diff options
Diffstat (limited to 'src/input/vcd/libvcd')
51 files changed, 0 insertions, 17990 deletions
diff --git a/src/input/vcd/libvcd/Makefile.am b/src/input/vcd/libvcd/Makefile.am deleted file mode 100644 index fddbb390f..000000000 --- a/src/input/vcd/libvcd/Makefile.am +++ /dev/null @@ -1,66 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -SUBDIRS = libvcd - -INCLUDES = $(LIBCDIO_CFLAGS) -I$(top_srcdir)/include -I$(top_srcdir)/lib - -libvcd_SRCS = \ - vcd.c \ - data_structures.c \ - directory.c \ - files.c \ - image.c \ - image_bincue.c \ - image_cdrdao.c \ - image_nrg.c \ - logging.c \ - mpeg.c \ - mpeg_stream.c \ - pbc.c \ - salloc.c \ - sector.c \ - stream.c \ - stream_stdio.c \ - util.c - -libvcdinfo_SRCS = \ - info.c \ - inf.c \ - info_private.c \ - vcd_read.c - -EXTRA_DIST = $(libvcd_SRCS) $(libvcdinfo_SRCS) - -if ENABLE_VCD -if HAVE_VCDNAV -else -noinst_LTLIBRARIES = libvcd.la libvcdinfo.la -libvcd_la_SOURCES = $(libvcd_SRCS) -libvcd_la_LDFLAGS = -avoid-version -module -libvcd_la_LIBADD = $(LIBCDIO_LIBS) $(LIBISO9660_LIBS) -libvcdinfo_la_SOURCES = $(libvcdinfo_SRCS) -libvcdinfo_la_LDFLAGS = -avoid-version -module -endif -endif - -noinst_HEADERS = \ - vcd_assert.h \ - data_structures.h \ - info_private.h \ - pbc.h \ - stream_stdio.h \ - bitvec.h \ - dict.h \ - mpeg.h \ - salloc.h \ - util.h \ - bytesex_asm.h \ - directory.h \ - mpeg_stream.h \ - sector_private.h \ - vcd.h \ - bytesex.h \ - image_sink.h \ - obj.h \ - stream.h \ - vcd_read.h diff --git a/src/input/vcd/libvcd/bitvec.h b/src/input/vcd/libvcd/bitvec.h deleted file mode 100644 index f45059db0..000000000 --- a/src/input/vcd/libvcd/bitvec.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - $Id: bitvec.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_BITVEC_H__ -#define __VCD_BITVEC_H__ - -#include <libvcd/types.h> - -#include "vcd_assert.h" - -static inline bool -_vcd_bit_set_p (const uint32_t n, const unsigned bit) -{ - return ((n >> bit) & 0x1) == 0x1; -} - -static inline int -vcd_bitvec_align (int value, const int boundary) -{ - if (value % boundary) - value += (boundary - (value % boundary)); - - return value; -} - -/* - * PEEK - */ - -#define vcd_bitvec_peek_bits16(bitvec, offset) \ - vcd_bitvec_peek_bits ((bitvec), (offset), 16) - -static inline uint32_t -vcd_bitvec_peek_bits (const uint8_t bitvec[], - const unsigned offset, - const unsigned bits) -{ - uint32_t result = 0; - unsigned i = offset; - - vcd_assert (bits > 0 && bits <= 32); - -#if 0 - j = 0; - while (j < bits) - if (i % 8 || (bits - j) < 8) - { - result <<= 1; - if (_vcd_bit_set_p (bitvec[i >> 3], 7 - (i % 8))) - result |= 0x1; - j++, i++; - } - else - { - result <<= 8; - result |= bitvec[i >> 3]; - j += 8, i += 8; - } -#else - if (!(offset % 8) && !(bits % 8)) /* optimization */ - for (i = offset; i < (offset + bits); i+= 8) - { - result <<= 8; - result |= bitvec[i >> 3]; - } - else /* general case */ - for (i = offset; i < (offset + bits); i++) - { - result <<= 1; - if (_vcd_bit_set_p (bitvec[i >> 3], 7 - (i % 8))) - result |= 0x1; - } -#endif - - return result; -} - -static inline uint32_t -vcd_bitvec_peek_bits32 (const uint8_t bitvec[], unsigned offset) -{ - if (offset % 8) - return vcd_bitvec_peek_bits (bitvec, offset, 32); - - offset >>= 3; - - return (bitvec[offset] << 24 - | bitvec[offset + 1] << 16 - | bitvec[offset + 2] << 8 - | bitvec[offset + 3]); -} - -/* - * READ - */ - -static inline uint32_t -vcd_bitvec_read_bits (const uint8_t bitvec[], unsigned *offset, const unsigned bits) -{ - const unsigned i = *offset; - - *offset += bits; - - return vcd_bitvec_peek_bits (bitvec, i, bits); -} - -static inline bool -vcd_bitvec_read_bit (const uint8_t bitvec[], unsigned *offset) -{ - const unsigned i = (*offset)++; - - return _vcd_bit_set_p (bitvec[i >> 3], 7 - (i % 8)); -} - -#endif /* __VCD_BITVEC_H__ */ diff --git a/src/input/vcd/libvcd/bytesex.h b/src/input/vcd/libvcd/bytesex.h deleted file mode 100644 index 9a212693d..000000000 --- a/src/input/vcd/libvcd/bytesex.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - $Id: bytesex.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_BYTESEX_H__ -#define __VCD_BYTESEX_H__ - -#include <cdio/cdio.h> -#include <libvcd/types.h> -#include <libvcd/logging.h> - -/* Private includes */ -#include "bytesex_asm.h" - -/* generic byteswap routines */ - -#define UINT16_SWAP_LE_BE_C(val) ((uint16_t) ( \ - (((uint16_t) (val) & (uint16_t) 0x00ffU) << 8) | \ - (((uint16_t) (val) & (uint16_t) 0xff00U) >> 8))) - -#define UINT32_SWAP_LE_BE_C(val) ((uint32_t) ( \ - (((uint32_t) (val) & (uint32_t) 0x000000ffU) << 24) | \ - (((uint32_t) (val) & (uint32_t) 0x0000ff00U) << 8) | \ - (((uint32_t) (val) & (uint32_t) 0x00ff0000U) >> 8) | \ - (((uint32_t) (val) & (uint32_t) 0xff000000U) >> 24))) - -#define UINT64_SWAP_LE_BE_C(val) ((uint64_t) ( \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x00000000000000ff)) << 56) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x000000000000ff00)) << 40) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x0000000000ff0000)) << 24) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x00000000ff000000)) << 8) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x000000ff00000000)) >> 8) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x0000ff0000000000)) >> 24) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x00ff000000000000)) >> 40) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0xff00000000000000)) >> 56))) - -#ifndef UINT16_SWAP_LE_BE -# define UINT16_SWAP_LE_BE UINT16_SWAP_LE_BE_C -#endif - -#ifndef UINT32_SWAP_LE_BE -# define UINT32_SWAP_LE_BE UINT32_SWAP_LE_BE_C -#endif - -#ifndef UINT64_SWAP_LE_BE -# define UINT64_SWAP_LE_BE UINT64_SWAP_LE_BE_C -#endif - -inline static -uint16_t uint16_swap_le_be (const uint16_t val) -{ - return UINT16_SWAP_LE_BE (val); -} - -inline static -uint32_t uint32_swap_le_be (const uint32_t val) -{ - return UINT32_SWAP_LE_BE (val); -} - -inline static -uint64_t uint64_swap_le_be (const uint64_t val) -{ - return UINT64_SWAP_LE_BE (val); -} - -# define UINT8_TO_BE(val) ((uint8_t) (val)) -# define UINT8_TO_LE(val) ((uint8_t) (val)) -#ifdef WORDS_BIGENDIAN -# define UINT16_TO_BE(val) ((uint16_t) (val)) -# define UINT16_TO_LE(val) ((uint16_t) UINT16_SWAP_LE_BE(val)) - -# define UINT32_TO_BE(val) ((uint32_t) (val)) -# define UINT32_TO_LE(val) ((uint32_t) UINT32_SWAP_LE_BE(val)) - -# define UINT64_TO_BE(val) ((uint64_t) (val)) -# define UINT64_TO_LE(val) ((uint64_t) UINT64_SWAP_LE_BE(val)) -#else -# define UINT16_TO_BE(val) ((uint16_t) UINT16_SWAP_LE_BE(val)) -# define UINT16_TO_LE(val) ((uint16_t) (val)) - -# define UINT32_TO_BE(val) ((uint32_t) UINT32_SWAP_LE_BE(val)) -# define UINT32_TO_LE(val) ((uint32_t) (val)) - -# define UINT64_TO_BE(val) ((uint64_t) UINT64_SWAP_LE_BE(val)) -# define UINT64_TO_LE(val) ((uint64_t) (val)) -#endif - -/* symmetric conversions */ -#define UINT8_FROM_BE(val) (UINT8_TO_BE (val)) -#define UINT8_FROM_LE(val) (UINT8_TO_LE (val)) -#define UINT16_FROM_BE(val) (UINT16_TO_BE (val)) -#define UINT16_FROM_LE(val) (UINT16_TO_LE (val)) -#define UINT32_FROM_BE(val) (UINT32_TO_BE (val)) -#define UINT32_FROM_LE(val) (UINT32_TO_LE (val)) -#define UINT64_FROM_BE(val) (UINT64_TO_BE (val)) -#define UINT64_FROM_LE(val) (UINT64_TO_LE (val)) - -/* converter function template */ -#define CVT_TO_FUNC(bits) \ - static inline uint ## bits ## _t \ - uint ## bits ## _to_be (uint ## bits ## _t val) \ - { return UINT ## bits ## _TO_BE (val); } \ - static inline uint ## bits ## _t \ - uint ## bits ## _to_le (uint ## bits ## _t val) \ - { return UINT ## bits ## _TO_LE (val); } \ - -CVT_TO_FUNC(8) -CVT_TO_FUNC(16) -CVT_TO_FUNC(32) -CVT_TO_FUNC(64) - -#undef CVT_TO_FUNC - -#define uint16_from_be(val) (uint16_to_be (val)) -#define uint16_from_le(val) (uint16_to_le (val)) -#define uint32_from_be(val) (uint32_to_be (val)) -#define uint32_from_le(val) (uint32_to_le (val)) - -#endif /* __VCD_BYTESEX_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/bytesex_asm.h b/src/input/vcd/libvcd/bytesex_asm.h deleted file mode 100644 index 3265c592b..000000000 --- a/src/input/vcd/libvcd/bytesex_asm.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - $Id: bytesex_asm.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2001 Sven Ottemann <ac-logic@freenet.de> - 2001 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_BYTESEX_ASM_H__ -#define __VCD_BYTESEX_ASM_H__ -#if !defined(DISABLE_ASM_OPTIMIZE) - -#include <libvcd/types.h> - -#if defined(__powerpc__) && defined(__GNUC__) - -inline static -uint32_t uint32_swap_le_be_asm(const uint32_t a) -{ - uint32_t b; - - __asm__ ("lwbrx %0,0,%1" - :"=r"(b) - :"r"(&a), "m"(a)); - - return b; -} - -inline static -uint16_t uint16_swap_le_be_asm(const uint16_t a) -{ - uint32_t b; - - __asm__ ("lhbrx %0,0,%1" - :"=r"(b) - :"r"(&a), "m"(a)); - - return b; -} - -#define UINT16_SWAP_LE_BE uint16_swap_le_be_asm -#define UINT32_SWAP_LE_BE uint32_swap_le_be_asm - -#elif defined(__mc68000__) && defined(__STORMGCC__) - -inline static -uint32_t uint32_swap_le_be_asm(uint32_t a __asm__("d0")) -{ - /* __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); */ - - __asm__("move.l %1,d0;rol.w #8,d0;swap d0;rol.w #8,d0;move.l d0,%0" - :"=r"(a) - :"r"(a)); - - return(a); -} - -inline static -uint16_t uint16_swap_le_be_asm(uint16_t a __asm__("d0")) -{ - __asm__("move.l %1,d0;rol.w #8,d0;move.l d0,%0" - :"=r"(a) - :"r"(a)); - - return(a); -} - -#define UINT16_SWAP_LE_BE uint16_swap_le_be_asm -#define UINT32_SWAP_LE_BE uint32_swap_le_be_asm - -#elif 0 && defined(__i386__) && defined(__GNUC__) - -inline static -uint32_t uint32_swap_le_be_asm(uint32_t a) -{ - __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ - "rorl $16,%0\n\t" /* swap words */ - "xchgb %b0,%h0" /* swap higher bytes */ - :"=q" (a) - : "0" (a)); - - return(a); -} - -inline static -uint16_t uint16_swap_le_be_asm(uint16_t a) -{ - __asm__("xchgb %b0,%h0" /* swap bytes */ - : "=q" (a) - : "0" (a)); - - return(a); -} - -#define UINT16_SWAP_LE_BE uint16_swap_le_be_asm -#define UINT32_SWAP_LE_BE uint32_swap_le_be_asm - -#endif - -#endif /* !defined(DISABLE_ASM_OPTIMIZE) */ -#endif /* __VCD_BYTESEX_ASM_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/data_structures.c b/src/input/vcd/libvcd/data_structures.c deleted file mode 100644 index 1fdca95c9..000000000 --- a/src/input/vcd/libvcd/data_structures.c +++ /dev/null @@ -1,342 +0,0 @@ -/* - $Id: data_structures.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - Copyright (C) 2004 Rocky Bernstein <rocky@panix.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdlib.h> -#include <string.h> - -#include <cdio/cdio.h> - -/* Public headers */ -#include <libvcd/types.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "data_structures.h" -#include "util.h" - -static const char _rcsid[] = "$Id: data_structures.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; - -struct _CdioList -{ - unsigned length; - - CdioListNode *begin; - CdioListNode *end; -}; - -struct _CdioListNode -{ - CdioList *list; - - CdioListNode *next; - - void *data; -}; - -/* impl */ - -static bool -_bubble_sort_iteration (CdioList *list, _cdio_list_cmp_func cmp_func) -{ - CdioListNode **pnode; - bool changed = false; - - for (pnode = &(list->begin); - (*pnode) != NULL && (*pnode)->next != NULL; - pnode = &((*pnode)->next)) - { - CdioListNode *node = *pnode; - - if (cmp_func (node->data, node->next->data) <= 0) - continue; /* n <= n->next */ - - /* exch n n->next */ - *pnode = node->next; - node->next = node->next->next; - (*pnode)->next = node; - - changed = true; - - if (node->next == NULL) - list->end = node; - } - - return changed; -} - -void _vcd_list_sort (CdioList *list, _cdio_list_cmp_func cmp_func) -{ - /* fixme -- this is bubble sort -- worst sorting algo... */ - - vcd_assert (list != NULL); - vcd_assert (cmp_func != 0); - - while (_bubble_sort_iteration (list, cmp_func)); -} - -/* node ops */ - -CdioListNode * -_vcd_list_at (CdioList *list, int idx) -{ - CdioListNode *node = _cdio_list_begin (list); - - if (idx < 0) - return _vcd_list_at (list, _cdio_list_length (list) + idx); - - vcd_assert (idx >= 0); - - while (node && idx) - { - node = _cdio_list_node_next (node); - idx--; - } - - return node; -} - -/* - * n-way tree based on list -- somewhat inefficent - */ - -struct _VcdTree -{ - VcdTreeNode *root; -}; - -struct _VcdTreeNode -{ - void *data; - - CdioListNode *listnode; - VcdTree *tree; - VcdTreeNode *parent; - CdioList *children; -}; - -VcdTree * -_vcd_tree_new (void *root_data) -{ - VcdTree *new_tree; - - new_tree = _vcd_malloc (sizeof (VcdTree)); - - new_tree->root = _vcd_malloc (sizeof (VcdTreeNode)); - - new_tree->root->data = root_data; - new_tree->root->tree = new_tree; - new_tree->root->parent = NULL; - new_tree->root->children = NULL; - new_tree->root->listnode = NULL; - - return new_tree; -} - -void -_vcd_tree_destroy (VcdTree *tree, bool free_data) -{ - _vcd_tree_node_destroy (tree->root, free_data); - - free (tree->root); - free (tree); -} - -void -_vcd_tree_node_destroy (VcdTreeNode *node, bool free_data) -{ - VcdTreeNode *child, *nxt_child; - - vcd_assert (node != NULL); - - child = _vcd_tree_node_first_child (node); - while(child) { - nxt_child = _vcd_tree_node_next_sibling (child); - _vcd_tree_node_destroy (child, free_data); - child = nxt_child; - } - - if (node->children) - { - vcd_assert (_cdio_list_length (node->children) == 0); - _cdio_list_free (node->children, true); - node->children = NULL; - } - - if (free_data) - free (_vcd_tree_node_set_data (node, NULL)); - - if (node->parent) - _cdio_list_node_free (node->listnode, true); - else - _vcd_tree_node_set_data (node, NULL); -} - -VcdTreeNode * -_vcd_tree_root (VcdTree *tree) -{ - return tree->root; -} - -void * -_vcd_tree_node_data (VcdTreeNode *node) -{ - return node->data; -} - -void * -_vcd_tree_node_set_data (VcdTreeNode *node, void *new_data) -{ - void *old_data = node->data; - - node->data = new_data; - - return old_data; -} - -VcdTreeNode * -_vcd_tree_node_append_child (VcdTreeNode *pnode, void *cdata) -{ - VcdTreeNode *nnode; - - vcd_assert (pnode != NULL); - - if (!pnode->children) - pnode->children = _cdio_list_new (); - - nnode = _vcd_malloc (sizeof (VcdTreeNode)); - - _cdio_list_append (pnode->children, nnode); - - nnode->data = cdata; - nnode->parent = pnode; - nnode->tree = pnode->tree; - nnode->listnode = _cdio_list_end (pnode->children); - - return nnode; -} - -VcdTreeNode * -_vcd_tree_node_first_child (VcdTreeNode *node) -{ - vcd_assert (node != NULL); - - if (!node->children) - return NULL; - - return _cdio_list_node_data (_cdio_list_begin (node->children)); -} - -VcdTreeNode * -_vcd_tree_node_next_sibling (VcdTreeNode *node) -{ - vcd_assert (node != NULL); - - return _cdio_list_node_data (_cdio_list_node_next (node->listnode)); -} - -void -_vcd_tree_node_sort_children (VcdTreeNode *node, _vcd_tree_node_cmp_func cmp_func) -{ - vcd_assert (node != NULL); - - if (node->children) - _vcd_list_sort (node->children, (_cdio_list_cmp_func) cmp_func); -} - -void -_vcd_tree_node_traverse (VcdTreeNode *node, - _vcd_tree_node_traversal_func trav_func, - void *user_data) /* pre-order */ -{ - VcdTreeNode *child; - - vcd_assert (node != NULL); - - trav_func (node, user_data); - - _VCD_CHILD_FOREACH (child, node) - { - _vcd_tree_node_traverse (child, trav_func, user_data); - } -} - -void -_vcd_tree_node_traverse_bf (VcdTreeNode *node, - _vcd_tree_node_traversal_func trav_func, - void *user_data) /* breath-first */ -{ - CdioList *queue; - - vcd_assert (node != NULL); - - queue = _cdio_list_new (); - - _cdio_list_prepend (queue, node); - - while (_cdio_list_length (queue)) - { - CdioListNode *lastnode = _cdio_list_end (queue); - VcdTreeNode *treenode = _cdio_list_node_data (lastnode); - VcdTreeNode *childnode; - - _cdio_list_node_free (lastnode, false); - - trav_func (treenode, user_data); - - _VCD_CHILD_FOREACH (childnode, treenode) - { - _cdio_list_prepend (queue, childnode); - } - } - - _cdio_list_free (queue, false); -} - -VcdTreeNode *_vcd_tree_node_parent (VcdTreeNode *node) -{ - return node->parent; -} - -VcdTreeNode *_vcd_tree_node_root (VcdTreeNode *node) -{ - return node->tree->root; -} - -bool _vcd_tree_node_is_root (VcdTreeNode *node) -{ - return (node->parent == NULL); -} - -/* eof */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ - diff --git a/src/input/vcd/libvcd/data_structures.h b/src/input/vcd/libvcd/data_structures.h deleted file mode 100644 index 70fe88045..000000000 --- a/src/input/vcd/libvcd/data_structures.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - $Id: data_structures.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_DATA_STRUCTURES_H__ -#define __VCD_DATA_STRUCTURES_H__ - -#include <cdio/ds.h> -#include <libvcd/types.h> - -/* node ops */ - -CdioListNode *_vcd_list_at (CdioList *list, int idx); - -void _vcd_list_sort (CdioList *list, _cdio_list_cmp_func cmp_func); - -/* n-way tree */ - -typedef struct _VcdTree VcdTree; -typedef struct _VcdTreeNode VcdTreeNode; - -#define _VCD_CHILD_FOREACH(child, parent) \ - for (child = _vcd_tree_node_first_child (parent); child; child = _vcd_tree_node_next_sibling (child)) - -typedef int (*_vcd_tree_node_cmp_func) (VcdTreeNode *node1, - VcdTreeNode *node2); - -typedef void (*_vcd_tree_node_traversal_func) (VcdTreeNode *node, - void *user_data); - -VcdTree *_vcd_tree_new (void *root_data); - -void _vcd_tree_destroy (VcdTree *tree, bool free_data); - -VcdTreeNode *_vcd_tree_root (VcdTree *tree); - -void _vcd_tree_node_sort_children (VcdTreeNode *node, - _vcd_tree_node_cmp_func cmp_func); - -void *_vcd_tree_node_data (VcdTreeNode *node); - -void _vcd_tree_node_destroy (VcdTreeNode *node, bool free_data); - -void *_vcd_tree_node_set_data (VcdTreeNode *node, void *new_data); - -VcdTreeNode *_vcd_tree_node_append_child (VcdTreeNode *pnode, void *cdata); - -VcdTreeNode *_vcd_tree_node_first_child (VcdTreeNode *node); - -VcdTreeNode *_vcd_tree_node_next_sibling (VcdTreeNode *node); - -VcdTreeNode *_vcd_tree_node_parent (VcdTreeNode *node); - -VcdTreeNode *_vcd_tree_node_root (VcdTreeNode *node); - -bool _vcd_tree_node_is_root (VcdTreeNode *node); - -void _vcd_tree_node_traverse (VcdTreeNode *node, - _vcd_tree_node_traversal_func trav_func, - void *user_data); - -void -_vcd_tree_node_traverse_bf (VcdTreeNode *node, - _vcd_tree_node_traversal_func trav_func, - void *user_data); - -#endif /* __VCD_DATA_STRUCTURES_H__ */ - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ - diff --git a/src/input/vcd/libvcd/dict.h b/src/input/vcd/libvcd/dict.h deleted file mode 100644 index 229ad5706..000000000 --- a/src/input/vcd/libvcd/dict.h +++ /dev/null @@ -1,165 +0,0 @@ -/* - $Id: dict.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_DICT_H__ -#define __VCD_DICT_H__ - -/* Public headers */ -#include <libvcd/types.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "obj.h" -#include "util.h" - -struct _dict_t -{ - char *key; - uint32_t sector; - uint32_t length; - void *buf; - uint8_t flags; -}; - -static void -_dict_insert (VcdObj *obj, const char key[], uint32_t sector, uint32_t length, - uint8_t end_flags) -{ - struct _dict_t *_new_node; - - vcd_assert (key != NULL); - vcd_assert (length > 0); - - if ((sector =_vcd_salloc (obj->iso_bitmap, sector, length)) == SECTOR_NIL) - vcd_assert_not_reached (); - - _new_node = _vcd_malloc (sizeof (struct _dict_t)); - - _new_node->key = strdup (key); - _new_node->sector = sector; - _new_node->length = length; - _new_node->buf = _vcd_malloc (length * ISO_BLOCKSIZE); - _new_node->flags = end_flags; - - _cdio_list_prepend (obj->buffer_dict_list, _new_node); -} - -static -int _dict_key_cmp (struct _dict_t *a, char *b) -{ - vcd_assert (a != NULL); - vcd_assert (b != NULL); - - return !strcmp (a->key, b); -} - -static -int _dict_sector_cmp (struct _dict_t *a, uint32_t *b) -{ - vcd_assert (a != NULL); - vcd_assert (b != NULL); - - return (a->sector <= *b && (*b - a->sector) < a->length); -} - -static const struct _dict_t * -_dict_get_bykey (VcdObj *obj, const char key[]) -{ - CdioListNode *node; - - vcd_assert (obj != NULL); - vcd_assert (key != NULL); - - node = _cdio_list_find (obj->buffer_dict_list, - (_cdio_list_iterfunc) _dict_key_cmp, - (char *) key); - - if (node) - return _cdio_list_node_data (node); - - return NULL; -} - -static const struct _dict_t * -_dict_get_bysector (VcdObj *obj, uint32_t sector) -{ - CdioListNode *node; - - vcd_assert (obj != NULL); - vcd_assert (sector != SECTOR_NIL); - - node = _cdio_list_find (obj->buffer_dict_list, - (_cdio_list_iterfunc) _dict_sector_cmp, - §or); - - if (node) - return _cdio_list_node_data (node); - - return NULL; -} - -static uint8_t -_dict_get_sector_flags (VcdObj *obj, uint32_t sector) -{ - const struct _dict_t *p; - - vcd_assert (sector != SECTOR_NIL); - - p = _dict_get_bysector (obj, sector); - - if (p) - return (((sector - p->sector)+1 == p->length) - ? p->flags : 0); - - return 0; -} - -static void * -_dict_get_sector (VcdObj *obj, uint32_t sector) -{ - const struct _dict_t *p; - - vcd_assert (sector != SECTOR_NIL); - - p = _dict_get_bysector (obj, sector); - - if (p) - return ((char *)p->buf) + ((sector - p->sector) * ISO_BLOCKSIZE); - - return NULL; -} - -static void -_dict_clean (VcdObj *obj) -{ - CdioListNode *node; - - while ((node = _cdio_list_begin (obj->buffer_dict_list))) - { - struct _dict_t *p = _cdio_list_node_data (node); - - free (p->key); - free (p->buf); - - _cdio_list_node_free (node, true); - } -} - -#endif /* __VCD_DICT_H__ */ diff --git a/src/input/vcd/libvcd/directory.c b/src/input/vcd/libvcd/directory.c deleted file mode 100644 index 992d728c6..000000000 --- a/src/input/vcd/libvcd/directory.c +++ /dev/null @@ -1,507 +0,0 @@ -/* - $Id: directory.c,v 1.4 2006/09/26 19:26:57 dgp85 Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdlib.h> -#include <string.h> - -/* Public headers */ -#include <cdio/bytesex.h> -#include <cdio/iso9660.h> -#include <libvcd/logging.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "directory.h" -#include "util.h" - -static const char _rcsid[] = "$Id: directory.c,v 1.4 2006/09/26 19:26:57 dgp85 Exp $"; - -/* CD-ROM XA */ - -/* tree data structure */ - -typedef struct -{ - bool is_dir; - char *name; - uint16_t version; - uint16_t xa_attributes; - uint8_t xa_filenum; - uint32_t extent; - uint32_t size; - unsigned pt_id; -} data_t; - -typedef VcdTreeNode VcdDirNode; - -#define EXTENT(anode) (DATAP(anode)->extent) -#define SIZE(anode) (DATAP(anode)->size) -#define PT_ID(anode) (DATAP(anode)->pt_id) - -#define DATAP(anode) ((data_t*) _vcd_tree_node_data (anode)) - -/* important date to celebrate (for me at least =) - -- until user customization is implemented... */ -static const time_t _vcd_time = 269222400L; - -/* implementation */ - -static void -traverse_get_dirsizes(VcdDirNode *node, void *data) -{ - data_t *d = DATAP(node); - unsigned *sum = data; - - if (d->is_dir) - { - vcd_assert (d->size % ISO_BLOCKSIZE == 0); - - *sum += (d->size / ISO_BLOCKSIZE); - } -} - -static unsigned -get_dirsizes (VcdDirNode* dirnode) -{ - unsigned result = 0; - - _vcd_tree_node_traverse (dirnode, traverse_get_dirsizes, &result); - - return result; -} - -static void -traverse_update_dirextents (VcdDirNode *dirnode, void *data) -{ - data_t *d = DATAP(dirnode); - - if (d->is_dir) - { - VcdDirNode* child; - unsigned dirextent = d->extent; - - vcd_assert (d->size % ISO_BLOCKSIZE == 0); - - dirextent += d->size / ISO_BLOCKSIZE; - - _VCD_CHILD_FOREACH (child, dirnode) - { - data_t *d = DATAP(child); - - vcd_assert (d != NULL); - - if (d->is_dir) - { - d->extent = dirextent; - dirextent += get_dirsizes (child); - } - } - } -} - -static void -update_dirextents (VcdDirectory *dir, uint32_t extent) -{ - data_t *dirdata = DATAP(_vcd_tree_root (dir)); - - dirdata->extent = extent; - _vcd_tree_node_traverse (_vcd_tree_root (dir), - traverse_update_dirextents, NULL); -} - -static void -traverse_update_sizes(VcdDirNode *node, void *data) -{ - data_t *dirdata = DATAP(node); - - if (dirdata->is_dir) - { - VcdDirNode* child; - unsigned offset = 0; - - offset += iso9660_dir_calc_record_size (1, sizeof(iso9660_xa_t)); /* '.' */ - offset += iso9660_dir_calc_record_size (1, sizeof(iso9660_xa_t)); /* '..' */ - - _VCD_CHILD_FOREACH (child, node) - { - data_t *d = DATAP(child); - unsigned reclen; - char *pathname = (d->is_dir - ? strdup (d->name) - : iso9660_pathname_isofy (d->name, d->version)); - - vcd_assert (d != NULL); - - reclen = iso9660_dir_calc_record_size (strlen (pathname), - sizeof (iso9660_xa_t)); - - free (pathname); - - offset = _vcd_ofs_add (offset, reclen, ISO_BLOCKSIZE); - } - - vcd_assert (offset > 0); - - dirdata->size = _vcd_ceil2block (offset, ISO_BLOCKSIZE); - } -} - -static void -update_sizes (VcdDirectory *dir) -{ - _vcd_tree_node_traverse (_vcd_tree_root(dir), traverse_update_sizes, NULL); -} - - -/* exported stuff: */ - -VcdDirectory * -_vcd_directory_new (void) -{ - data_t *data; - VcdDirectory *dir = NULL; - - vcd_assert (sizeof(iso9660_xa_t) == 14); - - data = _vcd_malloc (sizeof (data_t)); - dir = _vcd_tree_new (data); - - data->is_dir = true; - data->name = _vcd_memdup("\0", 2); - data->xa_attributes = XA_FORM1_DIR; - data->xa_filenum = 0x00; - - return dir; -} - -static void -traverse_vcd_directory_done (VcdDirNode *node, void *data) -{ - data_t *dirdata = DATAP (node); - - free (dirdata->name); -} - -void -_vcd_directory_destroy (VcdDirectory *dir) -{ - vcd_assert (dir != NULL); - - _vcd_tree_node_traverse (_vcd_tree_root (dir), - traverse_vcd_directory_done, NULL); - - _vcd_tree_destroy (dir, true); -} - -static VcdDirNode* -lookup_child (VcdDirNode* node, const char name[]) -{ - VcdDirNode* child; - - _VCD_CHILD_FOREACH (child, node) - { - data_t *d = DATAP(child); - - if (!strcmp (d->name, name)) - return child; - } - - return child; /* NULL */ -} - -static int -_iso_dir_cmp (VcdDirNode *node1, VcdDirNode *node2) -{ - data_t *d1 = DATAP(node1); - data_t *d2 = DATAP(node2); - int result = 0; - - result = strcmp (d1->name, d2->name); - - return result; -} - -int -_vcd_directory_mkdir (VcdDirectory *dir, const char pathname[]) -{ - char **splitpath; - unsigned level, n; - VcdDirNode* pdir = _vcd_tree_root (dir); - - vcd_assert (dir != NULL); - vcd_assert (pathname != NULL); - - splitpath = _vcd_strsplit (pathname, '/'); - - level = _vcd_strlenv (splitpath); - - for (n = 0; n < level-1; n++) - if (!(pdir = lookup_child(pdir, splitpath[n]))) - { - vcd_error("mkdir: parent dir `%s' (level=%d) for `%s' missing!", - splitpath[n], n, pathname); - vcd_assert_not_reached (); - } - - if (lookup_child (pdir, splitpath[level-1])) - { - vcd_error ("mkdir: `%s' already exists", pathname); - vcd_assert_not_reached (); - } - - { - data_t *data = _vcd_malloc (sizeof (data_t)); - - _vcd_tree_node_append_child (pdir, data); - - data->is_dir = true; - data->name = strdup(splitpath[level-1]); - data->xa_attributes = XA_FORM1_DIR; - data->xa_filenum = 0x00; - /* .. */ - } - - _vcd_tree_node_sort_children (pdir, _iso_dir_cmp); - - _vcd_strfreev (splitpath); - - return 0; -} - -int -_vcd_directory_mkfile (VcdDirectory *dir, const char pathname[], - uint32_t start, uint32_t size, - bool form2_flag, uint8_t filenum) -{ - char **splitpath; - unsigned level, n; - const int file_version = 1; - - VcdDirNode* pdir = NULL; - - vcd_assert (dir != NULL); - vcd_assert (pathname != NULL); - - splitpath = _vcd_strsplit (pathname, '/'); - - level = _vcd_strlenv (splitpath); - - while (!pdir) - { - pdir = _vcd_tree_root (dir); - - for (n = 0; n < level-1; n++) - if (!(pdir = lookup_child (pdir, splitpath[n]))) - { - char *newdir = _vcd_strjoin (splitpath, n+1, "/"); - - vcd_info ("autocreating directory `%s' for file `%s'", - newdir, pathname); - - _vcd_directory_mkdir (dir, newdir); - - free (newdir); - - vcd_assert (pdir == NULL); - - break; - } - else if (!DATAP(pdir)->is_dir) - { - char *newdir = _vcd_strjoin (splitpath, n+1, "/"); - - vcd_error ("mkfile: `%s' not a directory", newdir); - - free (newdir); - - return -1; - } - - } - - if (lookup_child (pdir, splitpath[level-1])) - { - vcd_error ("mkfile: `%s' already exists", pathname); - _vcd_strfreev(splitpath); - return -1; - } - - { - data_t *data = _vcd_malloc (sizeof (data_t)); - - _vcd_tree_node_append_child (pdir, data); - - data->is_dir = false; - data->name = strdup (splitpath[level-1]); - data->version = file_version; - data->xa_attributes = form2_flag ? XA_FORM2_FILE : XA_FORM1_FILE; - data->xa_filenum = filenum; - data->size = size; - data->extent = start; - /* .. */ - } - - _vcd_tree_node_sort_children (pdir, _iso_dir_cmp); - - _vcd_strfreev (splitpath); - - return 0; -} - -uint32_t -_vcd_directory_get_size (VcdDirectory *dir) -{ - vcd_assert (dir != NULL); - - update_sizes (dir); - return get_dirsizes (_vcd_tree_root (dir)); -} - -static void -traverse_vcd_directory_dump_entries (VcdDirNode *node, void *data) -{ - data_t *d = DATAP(node); - iso9660_xa_t xa_su; - - uint32_t root_extent = EXTENT(_vcd_tree_node_root (node)); - - uint32_t parent_extent = - (!_vcd_tree_node_is_root (node)) - ? EXTENT(_vcd_tree_node_parent (node)) - : EXTENT(node); - - uint32_t parent_size = - (!_vcd_tree_node_is_root (node)) - ? SIZE(_vcd_tree_node_parent (node)) - : SIZE(node); - - void *dirbufp = (char*) data + ISO_BLOCKSIZE * (parent_extent - root_extent); - - iso9660_xa_init (&xa_su, 0, 0, d->xa_attributes, d->xa_filenum); - - if (!_vcd_tree_node_is_root (node)) - { - char *pathname = (d->is_dir - ? strdup (d->name) - : iso9660_pathname_isofy (d->name, d->version)); - - iso9660_dir_add_entry_su (dirbufp, pathname, d->extent, d->size, - d->is_dir ? ISO_DIRECTORY : ISO_FILE, - &xa_su, sizeof (xa_su), - &_vcd_time); - - free (pathname); - } - - /* if this is a directory, create the new directory node */ - if (d->is_dir) - { - dirbufp = (char*)data + ISO_BLOCKSIZE * (d->extent - root_extent); - - iso9660_dir_init_new_su (dirbufp, - d->extent, d->size, &xa_su, sizeof (xa_su), - parent_extent, parent_size, &xa_su, - sizeof (xa_su), &_vcd_time); - } -} - -void -_vcd_directory_dump_entries (VcdDirectory *dir, void *buf, uint32_t extent) -{ - vcd_assert (dir != NULL); - - update_sizes (dir); /* better call it one time more than one less */ - update_dirextents (dir, extent); - - _vcd_tree_node_traverse (_vcd_tree_root (dir), - traverse_vcd_directory_dump_entries, buf); -} - -typedef struct -{ - void *ptl; - void *ptm; -} _vcd_directory_dump_pathtables_t; - -static void -_dump_pathtables_helper (_vcd_directory_dump_pathtables_t *args, - data_t *d, uint16_t parent_id) -{ - uint16_t id_l, id_m; - - vcd_assert (args != NULL); - vcd_assert (d != NULL); - - vcd_assert (d->is_dir); - - id_l = iso9660_pathtable_l_add_entry (args->ptl, d->name, d->extent, - parent_id); - - id_m = iso9660_pathtable_m_add_entry (args->ptm, d->name, d->extent, - parent_id); - - vcd_assert (id_l == id_m); - - d->pt_id = id_m; -} - -static void -traverse_vcd_directory_dump_pathtables (VcdDirNode *node, void *data) -{ - _vcd_directory_dump_pathtables_t *args = data; - - if (DATAP (node)->is_dir) - { - VcdDirNode* parent = _vcd_tree_node_parent (node); - uint16_t parent_id = parent ? PT_ID (parent) : 1; - - _dump_pathtables_helper (args, DATAP (node), parent_id); - } -} - -void -_vcd_directory_dump_pathtables (VcdDirectory *dir, void *ptl, void *ptm) -{ - _vcd_directory_dump_pathtables_t args; - - vcd_assert (dir != NULL); - - iso9660_pathtable_init (ptl); - iso9660_pathtable_init (ptm); - - args.ptl = ptl; - args.ptm = ptm; - - _vcd_tree_node_traverse_bf (_vcd_tree_root (dir), - traverse_vcd_directory_dump_pathtables, &args); -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/directory.h b/src/input/vcd/libvcd/directory.h deleted file mode 100644 index c4cba9efc..000000000 --- a/src/input/vcd/libvcd/directory.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - $Id: directory.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef _DIRECTORY_H_ -#define _DIRECTORY_H_ - -#include <libvcd/types.h> - -/* Private headers */ -#include "data_structures.h" - -/* opaque data structure representing the ISO directory tree */ -typedef VcdTree VcdDirectory; - -VcdDirectory * -_vcd_directory_new (void); - -void -_vcd_directory_destroy (VcdDirectory *dir); - -int -_vcd_directory_mkdir (VcdDirectory *dir, const char pathname[]); - -int -_vcd_directory_mkfile (VcdDirectory *dir, const char pathname[], - uint32_t start, uint32_t size, - bool form2_flag, uint8_t filenum); - -uint32_t -_vcd_directory_get_size (VcdDirectory *dir); - -void -_vcd_directory_dump_entries (VcdDirectory *dir, void *buf, uint32_t extent); - -void -_vcd_directory_dump_pathtables (VcdDirectory *dir, void *ptl, void *ptm); - -#endif /* _DIRECTORY_H_ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/files.c b/src/input/vcd/libvcd/files.c deleted file mode 100644 index 38780edf0..000000000 --- a/src/input/vcd/libvcd/files.c +++ /dev/null @@ -1,1020 +0,0 @@ -/* - $Id: files.c,v 1.4 2006/09/26 21:18:18 dgp85 Exp $ - - Copyright (C) 2000, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <string.h> -#include <stdlib.h> -#include <stddef.h> -#include <math.h> - -#include <cdio/cdio.h> -#include <cdio/bytesex.h> -#include <cdio/util.h> - -/* Public headers */ -#include <libvcd/files.h> -#include <libvcd/types.h> -#include <libvcd/logging.h> - -/* FIXME! Make this local */ -#include <libvcd/files_private.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "mpeg_stream.h" -#include "obj.h" -#include "pbc.h" -#include "util.h" - -static const char _rcsid[] = "$Id: files.c,v 1.4 2006/09/26 21:18:18 dgp85 Exp $"; - -inline static bool -_pal_p (const struct vcd_mpeg_stream_vid_info *_info) -{ - return (_info->vsize == 288 || _info->vsize == 576); -} - -static int -_derive_vid_type (const struct vcd_mpeg_stream_info *_info, bool svcd) -{ - if (_info->shdr[0].seen) - return _pal_p (&_info->shdr[0]) ? 0x7 : 0x3; - - if (_info->shdr[2].seen) - { - if (svcd) - vcd_warn ("stream with 0xE2 still stream id not allowed for IEC62107 compliant SVCDs"); - return _pal_p (&_info->shdr[2]) ? 0x6 : 0x2; - } - - if (_info->shdr[1].seen) - return _pal_p (&_info->shdr[1]) ? 0x5 : 0x1; - - return 0; -} - -static int -_derive_ogt_type (const struct vcd_mpeg_stream_info *_info, bool svcd) -{ - - if (!svcd) - return 0; - - if ((_info->ogt[3] || _info->ogt[2]) - && _info->ogt[1] && _info->ogt[0]) - return 0x3; - - if (_info->ogt[1] && _info->ogt[0]) - return 0x2; - - if (_info->ogt[0]) - return 0x1; - - vcd_debug ("OGT streams available: %d %d %d %d", - _info->ogt[0], _info->ogt[1], - _info->ogt[2], _info->ogt[3]); - - return 0x0; -} - -static int -_derive_aud_type (const struct vcd_mpeg_stream_info *_info, bool svcd) -{ - if (!_info->ahdr[0].seen) - return 0; /* no MPEG audio */ - - if (svcd) - { - if (_info->ahdr[2].seen) - return 3; /* MC */ - - if (_info->ahdr[1].seen) - return 2; /* 2 streams */ - - return 1; /* just one stream */ - } - else - switch (_info->ahdr[0].mode) - { - case MPEG_SINGLE_CHANNEL: - return 1; - break; - - case MPEG_STEREO: - case MPEG_JOINT_STEREO: - return 2; - break; - - case MPEG_DUAL_CHANNEL: - return 3; - break; - } - - return 0; -} - -void -set_entries_vcd (VcdObj *obj, void *buf) -{ - CdioListNode *node = NULL; - int idx = 0; - int track_idx = 0; - EntriesVcd_t entries_vcd; - - vcd_assert (sizeof(EntriesVcd_t) == 2048); - - vcd_assert (_cdio_list_length (obj->mpeg_track_list) <= MAX_ENTRIES); - vcd_assert (_cdio_list_length (obj->mpeg_track_list) > 0); - - memset(&entries_vcd, 0, sizeof(entries_vcd)); /* paranoia / fixme */ - - switch (obj->type) - { - case VCD_TYPE_VCD: - strncpy(entries_vcd.ID, ENTRIES_ID_VCD, 8); - entries_vcd.version = ENTRIES_VERSION_VCD; - entries_vcd.sys_prof_tag = ENTRIES_SPTAG_VCD; - break; - - case VCD_TYPE_VCD11: - strncpy(entries_vcd.ID, ENTRIES_ID_VCD, 8); - entries_vcd.version = ENTRIES_VERSION_VCD11; - entries_vcd.sys_prof_tag = ENTRIES_SPTAG_VCD11; - break; - - case VCD_TYPE_VCD2: - strncpy(entries_vcd.ID, ENTRIES_ID_VCD, 8); - entries_vcd.version = ENTRIES_VERSION_VCD2; - entries_vcd.sys_prof_tag = ENTRIES_SPTAG_VCD2; - break; - - case VCD_TYPE_SVCD: - if (!obj->svcd_vcd3_entrysvd) - strncpy(entries_vcd.ID, ENTRIES_ID_SVCD, 8); - else - { - vcd_warn ("setting ENTRYSVD signature for *DEPRECATED* VCD 3.0 type SVCD"); - strncpy(entries_vcd.ID, ENTRIES_ID_VCD3, 8); - } - entries_vcd.version = ENTRIES_VERSION_SVCD; - entries_vcd.sys_prof_tag = ENTRIES_SPTAG_SVCD; - break; - - case VCD_TYPE_HQVCD: - strncpy(entries_vcd.ID, ENTRIES_ID_SVCD, 8); - entries_vcd.version = ENTRIES_VERSION_HQVCD; - entries_vcd.sys_prof_tag = ENTRIES_SPTAG_HQVCD; - break; - - default: - vcd_assert_not_reached (); - break; - } - - idx = 0; - track_idx = 2; - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *track = _cdio_list_node_data (node); - uint32_t lsect = track->relative_start_extent; - CdioListNode *node2; - - lsect += obj->iso_size; - - entries_vcd.entry[idx].n = cdio_to_bcd8(track_idx); - cdio_lba_to_msf(cdio_lsn_to_lba(lsect), - &(entries_vcd.entry[idx].msf)); - - idx++; - lsect += obj->track_front_margin; - - _CDIO_LIST_FOREACH (node2, track->entry_list) - { - entry_t *_entry = _cdio_list_node_data (node2); - /* additional entries */ - - vcd_assert (idx < MAX_ENTRIES); - - entries_vcd.entry[idx].n = cdio_to_bcd8(track_idx); - cdio_lba_to_msf(lsect + cdio_lsn_to_lba(_entry->aps.packet_no), - &(entries_vcd.entry[idx].msf)); - - idx++; - } - - track_idx++; - } - - entries_vcd.entry_count = uint16_to_be (idx); - - memcpy(buf, &entries_vcd, sizeof(entries_vcd)); -} - -static void -_set_bit (uint8_t bitset[], unsigned bitnum) -{ - unsigned _byte = bitnum / 8; - unsigned _bit = bitnum % 8; - - bitset[_byte] |= (1 << _bit); -} - -uint32_t -get_psd_size (VcdObj *obj, bool extended) -{ - if (extended) - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)); - - if (!_vcd_pbc_available (obj)) - return 0; - - if (extended) - return obj->psdx_size; - - return obj->psd_size; -} - -void -set_psd_vcd (VcdObj *obj, void *buf, bool extended) -{ - CdioListNode *node; - - if (extended) - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)); - - vcd_assert (_vcd_pbc_available (obj)); - - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - char *_buf = buf; - unsigned offset = (extended ? _pbc->offset_ext : _pbc->offset); - - vcd_assert (offset % INFO_OFFSET_MULT == 0); - - _vcd_pbc_node_write (obj, _pbc, _buf + offset, extended); - } -} - -void -set_lot_vcd(VcdObj *obj, void *buf, bool extended) -{ - LotVcd_t *lot_vcd = NULL; - CdioListNode *node; - - if (extended) - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)); - - vcd_assert (_vcd_pbc_available (obj)); - - lot_vcd = _vcd_malloc (sizeof (LotVcd_t)); - memset(lot_vcd, 0xff, sizeof(LotVcd_t)); - - lot_vcd->reserved = 0x0000; - - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - unsigned int offset = extended ? _pbc->offset_ext : _pbc->offset; - - vcd_assert (offset % INFO_OFFSET_MULT == 0); - - if (_pbc->rejected) - continue; - - offset /= INFO_OFFSET_MULT; - - lot_vcd->offset[_pbc->lid - 1] = uint16_to_be (offset); - } - - memcpy(buf, lot_vcd, sizeof(LotVcd_t)); - free(lot_vcd); -} - -void -set_info_vcd(VcdObj *obj, void *buf) -{ - InfoVcd_t info_vcd; - CdioListNode *node = NULL; - int n = 0; - - vcd_assert (sizeof (InfoVcd_t) == 2048); - vcd_assert (_cdio_list_length (obj->mpeg_track_list) <= 98); - - memset (&info_vcd, 0, sizeof (info_vcd)); - - switch (obj->type) - { - case VCD_TYPE_VCD: - strncpy (info_vcd.ID, INFO_ID_VCD, sizeof (info_vcd.ID)); - info_vcd.version = INFO_VERSION_VCD; - info_vcd.sys_prof_tag = INFO_SPTAG_VCD; - break; - - case VCD_TYPE_VCD11: - strncpy (info_vcd.ID, INFO_ID_VCD, sizeof (info_vcd.ID)); - info_vcd.version = INFO_VERSION_VCD11; - info_vcd.sys_prof_tag = INFO_SPTAG_VCD11; - break; - - case VCD_TYPE_VCD2: - strncpy (info_vcd.ID, INFO_ID_VCD, sizeof (info_vcd.ID)); - info_vcd.version = INFO_VERSION_VCD2; - info_vcd.sys_prof_tag = INFO_SPTAG_VCD2; - break; - - case VCD_TYPE_SVCD: - strncpy (info_vcd.ID, INFO_ID_SVCD, sizeof (info_vcd.ID)); - info_vcd.version = INFO_VERSION_SVCD; - info_vcd.sys_prof_tag = INFO_SPTAG_SVCD; - break; - - case VCD_TYPE_HQVCD: - strncpy (info_vcd.ID, INFO_ID_HQVCD, sizeof (info_vcd.ID)); - info_vcd.version = INFO_VERSION_HQVCD; - info_vcd.sys_prof_tag = INFO_SPTAG_HQVCD; - break; - - default: - vcd_assert_not_reached (); - break; - } - - iso9660_strncpy_pad (info_vcd.album_desc, - obj->info_album_id, - sizeof(info_vcd.album_desc), ISO9660_DCHARS); - /* fixme, maybe it's VCD_ACHARS? */ - - info_vcd.vol_count = uint16_to_be (obj->info_volume_count); - info_vcd.vol_id = uint16_to_be (obj->info_volume_number); - - if (_vcd_obj_has_cap_p (obj, _CAP_PAL_BITS)) - { - /* NTSC/PAL bitset */ - - n = 0; - _CDIO_LIST_FOREACH (node, obj->mpeg_track_list) - { - mpeg_track_t *track = _cdio_list_node_data (node); - - const struct vcd_mpeg_stream_vid_info *_info = &track->info->shdr[0]; - - if (vcd_mpeg_get_norm (_info) == MPEG_NORM_PAL - || vcd_mpeg_get_norm (_info) == MPEG_NORM_PAL_S) - _set_bit(info_vcd.pal_flags, n); - else if (_pal_p (_info)) - { - vcd_warn ("INFO.{VCD,SVD}: assuming PAL-type resolution for track #%d" - " -- are we creating a X(S)VCD?", n); - _set_bit(info_vcd.pal_flags, n); - } - - n++; - } - } - - if (_vcd_obj_has_cap_p (obj, _CAP_PBC)) - { - info_vcd.flags.restriction = obj->info_restriction; - info_vcd.flags.use_lid2 = obj->info_use_lid2; - info_vcd.flags.use_track3 = obj->info_use_seq2; - - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X) - &&_vcd_pbc_available (obj)) - info_vcd.flags.pbc_x = true; - - info_vcd.psd_size = uint32_to_be (get_psd_size (obj, false)); - info_vcd.offset_mult = _vcd_pbc_available (obj) ? INFO_OFFSET_MULT : 0; - info_vcd.lot_entries = uint16_to_be (_vcd_pbc_max_lid (obj)); - - if (_cdio_list_length (obj->mpeg_segment_list)) - { - unsigned segments = 0; - - if (!_vcd_pbc_available (obj)) - vcd_warn ("segment items available, but no PBC items set!" - " SPIs will be unreachable"); - - _CDIO_LIST_FOREACH (node, obj->mpeg_segment_list) - { - mpeg_segment_t *segment = _cdio_list_node_data (node); - unsigned idx; - InfoSpiContents contents = { 0, }; - - contents.video_type = - _derive_vid_type (segment->info, - _vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)); - - contents.audio_type = - _derive_aud_type (segment->info, - _vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)); - - contents.ogt = - _derive_ogt_type (segment->info, - _vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)); - - if (!contents.video_type && !contents.audio_type) - vcd_warn ("segment item '%s' seems contains neither video nor audio", - segment->id); - - for (idx = 0; idx < segment->segment_count; idx++) - { - vcd_assert (segments + idx < MAX_SEGMENTS); - - info_vcd.spi_contents[segments + idx] = contents; - - if (!contents.item_cont) - contents.item_cont = true; - } - - segments += idx; - } - - info_vcd.item_count = uint16_to_be (segments); - - cdio_lba_to_msf (cdio_lsn_to_lba(obj->mpeg_segment_start_extent), - &info_vcd.first_seg_addr); - } - } - - memcpy(buf, &info_vcd, sizeof(info_vcd)); -} - -static void -set_tracks_svd_v30 (VcdObj *obj, void *buf) -{ - char tracks_svd_buf[ISO_BLOCKSIZE] = { 0, }; - TracksSVD_v30 *tracks_svd = (void *) tracks_svd_buf; - CdioListNode *node; - double playtime; - int n; - - strncpy (tracks_svd->file_id, TRACKS_SVD_FILE_ID, - sizeof (TRACKS_SVD_FILE_ID)-1); - tracks_svd->version = TRACKS_SVD_VERSION; - tracks_svd->tracks = _cdio_list_length (obj->mpeg_track_list); - - n = 0; - playtime = 0; - _CDIO_LIST_FOREACH (node, obj->mpeg_track_list) - { - mpeg_track_t *track = _cdio_list_node_data (node); - int i; - - playtime += track->info->playing_time; - - tracks_svd->track[n].audio_info = track->info->ahdr[0].seen ? 0x2 : 0x0; /* fixme */ - tracks_svd->track[n].audio_info |= track->info->ahdr[1].seen ? 0x20 : 0x0; /* fixme */ - - tracks_svd->track[n].ogt_info = 0x0; - for (i = 0; i < 4; i++) - if (track->info->ogt[i]) - tracks_svd->track[n].ogt_info |= 1 << (i * 2); /* fixme */ - - /* setting playtime */ - - { - double i, f; - - while (playtime >= 6000.0) - playtime -= 6000.0; - - f = modf(playtime, &i); - - cdio_lba_to_msf (i * 75, &tracks_svd->track[n].cum_playing_time); - tracks_svd->track[n].cum_playing_time.f = - cdio_to_bcd8 (floor (f * 75.0)); - } - - n++; - } - - memcpy (buf, &tracks_svd_buf, sizeof(tracks_svd_buf)); -} - -void -set_tracks_svd (VcdObj *obj, void *buf) -{ - char tracks_svd[ISO_BLOCKSIZE] = { 0, }; - TracksSVD *tracks_svd1 = (void *) tracks_svd; - TracksSVD2 *tracks_svd2; - CdioListNode *node; - int n; - - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)); - - if (obj->svcd_vcd3_tracksvd) - { - set_tracks_svd_v30 (obj, buf); - return; - } - - vcd_assert (sizeof (SVDTrackContent) == 1); - - strncpy (tracks_svd1->file_id, TRACKS_SVD_FILE_ID, sizeof (TRACKS_SVD_FILE_ID)-1); - tracks_svd1->version = TRACKS_SVD_VERSION; - - tracks_svd1->tracks = _cdio_list_length (obj->mpeg_track_list); - - tracks_svd2 = (void *) &(tracks_svd1->playing_time[tracks_svd1->tracks]); - - n = 0; - - _CDIO_LIST_FOREACH (node, obj->mpeg_track_list) - { - mpeg_track_t *track = _cdio_list_node_data (node); - const double playtime = track->info->playing_time; - - int _video; - - _video = tracks_svd2->contents[n].video = - _derive_vid_type (track->info, true); - - tracks_svd2->contents[n].audio = - _derive_aud_type (track->info, true); - - tracks_svd2->contents[n].ogt = - _derive_ogt_type (track->info, true); - - if (_video != 0x3 && _video != 0x7) - vcd_warn("SVCD/TRACKS.SVCD: No MPEG motion video for track #%d?", n); - - /* setting playtime */ - - { - double i, f; - - f = modf(playtime, &i); - - if (playtime >= 6000.0) - { - vcd_warn ("SVCD/TRACKS.SVD: playing time value (%d seconds) to great," - " clipping to 100 minutes", (int) i); - i = 5999.0; - f = 74.0 / 75.0; - } - - cdio_lba_to_msf (i * 75, &(tracks_svd1->playing_time[n])); - tracks_svd1->playing_time[n].f = cdio_to_bcd8 (floor (f * 75.0)); - } - - n++; - } - - memcpy (buf, &tracks_svd, sizeof(tracks_svd)); -} - -static double -_get_cumulative_playing_time (const VcdObj *obj, unsigned up_to_track_no) -{ - double result = 0; - CdioListNode *node; - - _CDIO_LIST_FOREACH (node, obj->mpeg_track_list) - { - mpeg_track_t *track = _cdio_list_node_data (node); - - if (!up_to_track_no) - break; - - result += track->info->playing_time; - up_to_track_no--; - } - - if (up_to_track_no) - vcd_warn ("internal error..."); - - return result; -} - -static unsigned -_get_scanpoint_count (const VcdObj *obj) -{ - double total_playing_time; - - total_playing_time = _get_cumulative_playing_time (obj, _cdio_list_length (obj->mpeg_track_list)); - - return ceil (total_playing_time * 2.0); -} - -uint32_t -get_search_dat_size (const VcdObj *obj) -{ - return sizeof (SearchDat) - + (_get_scanpoint_count (obj) * sizeof (msf_t)); -} - -static CdioList * -_make_track_scantable (const VcdObj *obj) -{ - CdioList *all_aps = _cdio_list_new (); - CdioList *scantable = _cdio_list_new (); - unsigned scanpoints = _get_scanpoint_count (obj); - unsigned track_no; - CdioListNode *node; - - track_no = 0; - _CDIO_LIST_FOREACH (node, obj->mpeg_track_list) - { - mpeg_track_t *track = _cdio_list_node_data (node); - CdioListNode *node2; - - _CDIO_LIST_FOREACH (node2, track->info->shdr[0].aps_list) - { - struct aps_data *_data = _vcd_malloc (sizeof (struct aps_data)); - - *_data = *(struct aps_data *)_cdio_list_node_data (node2); - - _data->timestamp += _get_cumulative_playing_time (obj, track_no); - _data->packet_no += obj->iso_size + track->relative_start_extent; - _data->packet_no += obj->track_front_margin; - - _cdio_list_append (all_aps, _data); - } - track_no++; - } - - { - CdioListNode *aps_node = _cdio_list_begin (all_aps); - CdioListNode *n; - struct aps_data *_data; - double aps_time; - double playing_time; - int aps_packet; - double t; - - playing_time = scanpoints; - playing_time /= 2; - - vcd_assert (aps_node != NULL); - - _data = _cdio_list_node_data (aps_node); - aps_time = _data->timestamp; - aps_packet = _data->packet_no; - - for (t = 0; t < playing_time; t += 0.5) - { - for(n = _cdio_list_node_next (aps_node); n; - n = _cdio_list_node_next (n)) - { - _data = _cdio_list_node_data (n); - - if (fabs (_data->timestamp - t) < fabs (aps_time - t)) - { - aps_node = n; - aps_time = _data->timestamp; - aps_packet = _data->packet_no; - } - else - break; - } - - { - uint32_t *lsect = _vcd_malloc (sizeof (uint32_t)); - - *lsect = aps_packet; - _cdio_list_append (scantable, lsect); - } - - } - - } - - _cdio_list_free (all_aps, true); - - vcd_assert (scanpoints == _cdio_list_length (scantable)); - - return scantable; -} - -void -set_search_dat (VcdObj *obj, void *buf) -{ - CdioList *scantable; - CdioListNode *node; - SearchDat search_dat; - unsigned n; - - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)); - /* vcd_assert (sizeof (SearchDat) == ?) */ - - memset (&search_dat, 0, sizeof (search_dat)); - - strncpy (search_dat.file_id, SEARCH_FILE_ID, sizeof (SEARCH_FILE_ID)-1); - - search_dat.version = SEARCH_VERSION; - search_dat.scan_points = uint16_to_be (_get_scanpoint_count (obj)); - search_dat.time_interval = SEARCH_TIME_INTERVAL; - - memcpy (buf, &search_dat, sizeof (search_dat)); - - scantable = _make_track_scantable (obj); - - n = 0; - _CDIO_LIST_FOREACH (node, scantable) - { - SearchDat *search_dat2 = buf; - uint32_t sect = *(uint32_t *) _cdio_list_node_data (node); - - cdio_lba_to_msf(cdio_lsn_to_lba(sect), &(search_dat2->points[n])); - n++; - } - - vcd_assert (n = _get_scanpoint_count (obj)); - - _cdio_list_free (scantable, true); -} - -static uint32_t -_get_scandata_count (const struct vcd_mpeg_stream_info *info) -{ - return ceil (info->playing_time * 2.0); -} - -static uint32_t * -_get_scandata_table (const struct vcd_mpeg_stream_info *info) -{ - CdioListNode *n, *aps_node = _cdio_list_begin (info->shdr[0].aps_list); - struct aps_data *_data; - double aps_time, t; - int aps_packet; - uint32_t *retval; - unsigned i; - - retval = _vcd_malloc (_get_scandata_count (info) * sizeof (uint32_t)); - - _data = _cdio_list_node_data (aps_node); - aps_time = _data->timestamp; - aps_packet = _data->packet_no; - - for (t = 0, i = 0; t < info->playing_time; t += 0.5, i++) - { - for(n = _cdio_list_node_next (aps_node); n; n = _cdio_list_node_next (n)) - { - _data = _cdio_list_node_data (n); - - if (fabs (_data->timestamp - t) < fabs (aps_time - t)) - { - aps_node = n; - aps_time = _data->timestamp; - aps_packet = _data->packet_no; - } - else - break; - } - - /* vcd_debug ("%f %f %d", t, aps_time, aps_packet); */ - - vcd_assert (i < _get_scandata_count (info)); - - retval[i] = aps_packet; - } - - vcd_assert (i = _get_scandata_count (info)); - - return retval; -} - -uint32_t -get_scandata_dat_size (const VcdObj *obj) -{ - uint32_t retval = 0; - - /* struct 1 */ - retval += sizeof (ScandataDat1); - retval += sizeof (msf_t) * _cdio_list_length (obj->mpeg_track_list); - - /* struct 2 */ - /* vcd_assert (sizeof (ScandataDat2) == 0); - retval += sizeof (ScandataDat2); */ - retval += sizeof (uint16_t) * 0; - - /* struct 3 */ - retval += sizeof (ScandataDat3); - retval += (sizeof (uint8_t) + sizeof (uint16_t)) * _cdio_list_length (obj->mpeg_track_list); - - /* struct 4 */ - /* vcd_assert (sizeof (ScandataDat4) == 0); - retval += sizeof (ScandataDat4); */ - { - CdioListNode *node; - _CDIO_LIST_FOREACH (node, obj->mpeg_track_list) - { - const mpeg_track_t *track = _cdio_list_node_data (node); - - retval += sizeof (msf_t) * _get_scandata_count (track->info); - } - } - - return retval; -} - -void -set_scandata_dat (VcdObj *obj, void *buf) -{ - const unsigned tracks = _cdio_list_length (obj->mpeg_track_list); - - ScandataDat1 *scandata_dat1 = (ScandataDat1 *) buf; - ScandataDat2 *scandata_dat2 = - (ScandataDat2 *) &(scandata_dat1->cum_playtimes[tracks]); - ScandataDat3 *scandata_dat3 = - (ScandataDat3 *) &(scandata_dat2->spi_indexes[0]); - ScandataDat4 *scandata_dat4 = - (ScandataDat4 *) &(scandata_dat3->mpeg_track_offsets[tracks]); - - const uint16_t _begin_offset = - __cd_offsetof (ScandataDat3, mpeg_track_offsets[tracks]) - - __cd_offsetof (ScandataDat3, mpeg_track_offsets); - - CdioListNode *node; - unsigned n; - uint16_t _tmp_offset; - - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)); - - /* memset (buf, 0, get_scandata_dat_size (obj)); */ - - /* struct 1 */ - strncpy (scandata_dat1->file_id, SCANDATA_FILE_ID, sizeof (SCANDATA_FILE_ID)-1); - - scandata_dat1->version = SCANDATA_VERSION_SVCD; - scandata_dat1->reserved = 0x00; - scandata_dat1->scandata_count = uint16_to_be (_get_scanpoint_count (obj)); - - scandata_dat1->track_count = uint16_to_be (tracks); - scandata_dat1->spi_count = uint16_to_be (0); - - for (n = 0; n < tracks; n++) - { - double playtime = _get_cumulative_playing_time (obj, n + 1); - double i = 0, f = 0; - - f = modf(playtime, &i); - - while (i >= (60 * 100)) - i -= (60 * 100); - - vcd_assert (i >= 0); - - cdio_lba_to_msf (i * 75, &(scandata_dat1->cum_playtimes[n])); - scandata_dat1->cum_playtimes[n].f = cdio_to_bcd8 (floor (f * 75.0)); - } - - /* struct 2 -- nothing yet */ - - /* struct 3/4 */ - - vcd_assert ((_begin_offset % sizeof (msf_t) == 0) - && _begin_offset > 0); - - _tmp_offset = 0; - - scandata_dat3->mpegtrack_start_index = uint16_to_be (_begin_offset); - - n = 0; - _CDIO_LIST_FOREACH (node, obj->mpeg_track_list) - { - const mpeg_track_t *track = _cdio_list_node_data (node); - uint32_t *_table; - const unsigned scanpoints = _get_scandata_count (track->info); - const unsigned _table_ofs = - (_tmp_offset * sizeof (msf_t)) + _begin_offset; - unsigned point; - - scandata_dat3->mpeg_track_offsets[n].track_num = n + 2; - scandata_dat3->mpeg_track_offsets[n].table_offset = uint16_to_be (_table_ofs); - - _table = _get_scandata_table (track->info); - - for (point = 0; point < scanpoints; point++) - { - uint32_t lsect = _table[point]; - - lsect += obj->iso_size; - lsect += track->relative_start_extent; - lsect += obj->track_front_margin; - - /* vcd_debug ("lsect %d %d", point, lsect); */ - - cdio_lba_to_msf(cdio_lsn_to_lba(lsect), - &(scandata_dat4->scandata_table[_tmp_offset + point])); - } - - free (_table); - - _tmp_offset += scanpoints; - n++; - } - - /* struct 4 */ - - -} - -vcd_type_t -vcd_files_info_detect_type (const void *info_buf) -{ - const InfoVcd_t *_info = info_buf; - vcd_type_t _type = VCD_TYPE_INVALID; - - vcd_assert (info_buf != NULL); - - if (!strncmp (_info->ID, INFO_ID_VCD, sizeof (_info->ID))) - switch (_info->version) - { - case INFO_VERSION_VCD2: - if (_info->sys_prof_tag != INFO_SPTAG_VCD2) - vcd_warn ("INFO.VCD: unexpected system profile tag %d encountered", - _info->version); - _type = VCD_TYPE_VCD2; - break; - - case INFO_VERSION_VCD: - /* case INFO_VERSION_VCD11: */ - switch (_info->sys_prof_tag) - { - case INFO_SPTAG_VCD: - _type = VCD_TYPE_VCD; - break; - case INFO_SPTAG_VCD11: - _type = VCD_TYPE_VCD11; - break; - default: - vcd_warn ("INFO.VCD: unexpected system profile tag %d " - "encountered, assuming VCD 1.1", _info->sys_prof_tag); - break; - } - break; - - default: - vcd_warn ("unexpected VCD version %d encountered -- assuming VCD 2.0", - _info->version); - break; - } - else if (!strncmp (_info->ID, INFO_ID_SVCD, sizeof (_info->ID))) - switch (_info->version) - { - case INFO_VERSION_SVCD: - if (_info->sys_prof_tag != INFO_SPTAG_SVCD) - vcd_warn ("INFO.SVD: unexpected system profile tag value %d " - "-- assuming SVCD", _info->sys_prof_tag); - _type = VCD_TYPE_SVCD; - break; - - default: - vcd_warn ("INFO.SVD: unexpected version value %d seen " - " -- still assuming SVCD", _info->version); - _type = VCD_TYPE_SVCD; - break; - } - else if (!strncmp (_info->ID, INFO_ID_HQVCD, sizeof (_info->ID))) - switch (_info->version) - { - case INFO_VERSION_HQVCD: - if (_info->sys_prof_tag != INFO_SPTAG_HQVCD) - vcd_warn ("INFO.SVD: unexpected system profile tag value -- assuming hqvcd"); - _type = VCD_TYPE_HQVCD; - break; - - default: - vcd_warn ("INFO.SVD: unexpected version value %d seen " - "-- still assuming HQVCD", _info->version); - _type = VCD_TYPE_HQVCD; - break; - } - else - vcd_warn ("INFO.SVD: signature not found"); - - return _type; -} - -/* eof */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/image.c b/src/input/vcd/libvcd/image.c deleted file mode 100644 index d26bb0910..000000000 --- a/src/input/vcd/libvcd/image.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - $Id: image.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> - 2002 Rocky Bernstein <rocky@panix.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <cdio/cdio.h> - -/* Public headers */ -#include <libvcd/sector.h> -#include <cdio/iso9660.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "image_sink.h" -#include "util.h" - -static const char _rcsid[] = "$Id: image.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; - -/* - * VcdImageSink routines next. - */ - -struct _VcdImageSink { - void *user_data; - vcd_image_sink_funcs op; -}; - -VcdImageSink * -vcd_image_sink_new (void *user_data, const vcd_image_sink_funcs *funcs) -{ - VcdImageSink *new_obj; - - new_obj = _vcd_malloc (sizeof (VcdImageSink)); - - new_obj->user_data = user_data; - new_obj->op = *funcs; - - return new_obj; -} - -void -vcd_image_sink_destroy (VcdImageSink *obj) -{ - vcd_assert (obj != NULL); - - obj->op.free (obj->user_data); - free (obj); -} - -int -vcd_image_sink_set_cuesheet (VcdImageSink *obj, const CdioList *vcd_cue_list) -{ - vcd_assert (obj != NULL); - - return obj->op.set_cuesheet (obj->user_data, vcd_cue_list); -} - -int -vcd_image_sink_write (VcdImageSink *obj, void *buf, lsn_t lsn) -{ - vcd_assert (obj != NULL); - - return obj->op.write (obj->user_data, buf, lsn); -} - -/*! - Set the arg "key" with "value" in the target device. -*/ - -int -vcd_image_sink_set_arg (VcdImageSink *obj, const char key[], - const char value[]) -{ - vcd_assert (obj != NULL); - vcd_assert (obj->op.set_arg != NULL); - vcd_assert (key != NULL); - - return obj->op.set_arg (obj->user_data, key, value); -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/image_bincue.c b/src/input/vcd/libvcd/image_bincue.c deleted file mode 100644 index 9c447a42a..000000000 --- a/src/input/vcd/libvcd/image_bincue.c +++ /dev/null @@ -1,259 +0,0 @@ -/* - $Id: image_bincue.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2001, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - - -#include <stdlib.h> -#include <string.h> - -#include <cdio/cdio.h> -#include <cdio/bytesex.h> -#include <cdio/iso9660.h> - -/* Public headers */ -#include <libvcd/sector.h> -#include <libvcd/logging.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "image_sink.h" -#include "stream_stdio.h" -#include "util.h" - -static const char _rcsid[] = "$Id: image_bincue.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; - -/* reader */ - -#define DEFAULT_VCD_DEVICE "videocd.bin" - -/**************************************************************************** - * writer - */ - -typedef struct { - bool sector_2336_flag; - VcdDataSink *bin_snk; - VcdDataSink *cue_snk; - char *bin_fname; - char *cue_fname; - - bool init; -} _img_bincue_snk_t; - -static void -_sink_init (_img_bincue_snk_t *_obj) -{ - if (_obj->init) - return; - - if (!(_obj->bin_snk = vcd_data_sink_new_stdio (_obj->bin_fname))) - vcd_error ("init failed"); - - if (!(_obj->cue_snk = vcd_data_sink_new_stdio (_obj->cue_fname))) - vcd_error ("init failed"); - - _obj->init = true; -} - -static void -_sink_free (void *user_data) -{ - _img_bincue_snk_t *_obj = user_data; - - vcd_data_sink_destroy (_obj->bin_snk); - vcd_data_sink_destroy (_obj->cue_snk); - free (_obj->bin_fname); - free (_obj->cue_fname); - free (_obj); -} - -static int -_set_cuesheet (void *user_data, const CdioList *vcd_cue_list) -{ - _img_bincue_snk_t *_obj = user_data; - CdioListNode *node; - int track_no, index_no; - const vcd_cue_t *_last_cue = 0; - - _sink_init (_obj); - - vcd_data_sink_printf (_obj->cue_snk, "FILE \"%s\" BINARY\r\n", - _obj->bin_fname); - - track_no = 0; - index_no = 0; - _CDIO_LIST_FOREACH (node, (CdioList *) vcd_cue_list) - { - const vcd_cue_t *_cue = _cdio_list_node_data (node); - char *psz_msf; - - msf_t _msf = { 0, 0, 0 }; - - switch (_cue->type) - { - case VCD_CUE_TRACK_START: - track_no++; - index_no = 0; - - vcd_data_sink_printf (_obj->cue_snk, - " TRACK %2.2d MODE2/%d\r\n" - " FLAGS DCP\r\n", - track_no, (_obj->sector_2336_flag ? 2336 : 2352)); - - if (_last_cue && _last_cue->type == VCD_CUE_PREGAP_START) - { - cdio_lba_to_msf (_last_cue->lsn, &_msf); - psz_msf = cdio_msf_to_str(&_msf); - - vcd_data_sink_printf (_obj->cue_snk, - " INDEX %2.2d %s\r\n", - index_no, psz_msf); - free(psz_msf); - } - - index_no++; - - cdio_lba_to_msf (_cue->lsn, &_msf); - psz_msf = cdio_msf_to_str(&_msf); - - vcd_data_sink_printf (_obj->cue_snk, - " INDEX %2.2d %s\r\n", - index_no, psz_msf); - free(psz_msf); - break; - - case VCD_CUE_PREGAP_START: - /* handled in next iteration */ - break; - - case VCD_CUE_SUBINDEX: - vcd_assert (_last_cue != 0); - - index_no++; - vcd_assert (index_no <= CDIO_CD_MAX_TRACKS); - - cdio_lba_to_msf (_cue->lsn, &_msf); - psz_msf = cdio_msf_to_str(&_msf); - - vcd_data_sink_printf (_obj->cue_snk, - " INDEX %2.2d %s\r\n", - index_no, psz_msf); - free(psz_msf); - break; - - case VCD_CUE_END: - vcd_data_sink_close (_obj->cue_snk); - return 0; - break; - - case VCD_CUE_LEADIN: - break; - } - - _last_cue = _cue; - } - - vcd_assert_not_reached (); - - return -1; -} - -static int -_vcd_image_bincue_write (void *user_data, const void *data, lsn_t lsn) -{ - const char *buf = data; - _img_bincue_snk_t *_obj = user_data; - long offset = lsn; - - _sink_init (_obj); - - offset *= _obj->sector_2336_flag ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE_RAW; - - vcd_data_sink_seek(_obj->bin_snk, offset); - - if (_obj->sector_2336_flag) - vcd_data_sink_write(_obj->bin_snk, buf + 12 + 4, M2RAW_SECTOR_SIZE, 1); - else - vcd_data_sink_write(_obj->bin_snk, buf, CDIO_CD_FRAMESIZE_RAW, 1); - - return 0; -} - -static int -_sink_set_arg (void *user_data, const char key[], const char value[]) -{ - _img_bincue_snk_t *_obj = user_data; - - if (!strcmp (key, "bin")) - { - free (_obj->bin_fname); - - if (!value) - return -2; - - _obj->bin_fname = strdup (value); - } - else if (!strcmp (key, "cue")) - { - free (_obj->cue_fname); - - if (!value) - return -2; - - _obj->cue_fname = strdup (value); - } - else if (!strcmp (key, "sector")) - { - if (!strcmp (value, "2336")) - _obj->sector_2336_flag = true; - else if (!strcmp (value, "2352")) - _obj->sector_2336_flag = false; - else - return -2; - } - else - return -1; - - return 0; -} - -VcdImageSink * -vcd_image_sink_new_bincue (void) -{ - _img_bincue_snk_t *_data; - - vcd_image_sink_funcs _funcs = { - .set_cuesheet = _set_cuesheet, - .write = _vcd_image_bincue_write, - .free = _sink_free, - .set_arg = _sink_set_arg - }; - - _data = _vcd_malloc (sizeof (_img_bincue_snk_t)); - - _data->bin_fname = strdup ("videocd.bin"); - _data->cue_fname = strdup ("videocd.cue"); - - return vcd_image_sink_new (_data, &_funcs); -} - diff --git a/src/input/vcd/libvcd/image_cdrdao.c b/src/input/vcd/libvcd/image_cdrdao.c deleted file mode 100644 index 5e00c14ee..000000000 --- a/src/input/vcd/libvcd/image_cdrdao.c +++ /dev/null @@ -1,313 +0,0 @@ -/* - $Id: image_cdrdao.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -/* Public headers */ -#include <cdio/iso9660.h> -#include <cdio/bytesex.h> -#include <libvcd/sector.h> -#include <libvcd/logging.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "image_sink.h" -#include "stream_stdio.h" -#include "util.h" -#include "vcd.h" - -static const char _rcsid[] = "$Id: image_cdrdao.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; - -/* reader */ - -/**************************************************************************** - * writer - */ - -typedef struct { - bool sector_2336_flag; - char *toc_fname; - char *img_base; - - VcdDataSink *last_bin_snk; - int last_snk_idx; - bool last_pause; - - CdioList *vcd_cue_list; -} _img_cdrdao_snk_t; - -static void -_sink_free (void *user_data) -{ - _img_cdrdao_snk_t *_obj = user_data; - - /* fixme -- destroy cue list */ - - vcd_data_sink_destroy (_obj->last_bin_snk); - free (_obj->toc_fname); - free (_obj->img_base); - free (_obj); -} - -static int -_set_cuesheet (void *user_data, const CdioList *vcd_cue_list) -{ - _img_cdrdao_snk_t *_obj = user_data; - VcdDataSink *toc_snk = vcd_data_sink_new_stdio (_obj->toc_fname); - - CdioListNode *node; - - int track_no, index_no; - const vcd_cue_t *_last_cue = 0; - unsigned last_track_lsn = 0; - - vcd_data_sink_printf (toc_snk, - "// CDRDAO TOC\n" - "// generated by %s\n\n" - "CD_ROM_XA\n", vcd_version_string (false)); - - _obj->vcd_cue_list = _cdio_list_new (); - - index_no = track_no = 0; - _CDIO_LIST_FOREACH (node, (CdioList *) vcd_cue_list) - { - const vcd_cue_t *_cue = _cdio_list_node_data (node); - - /* copy cue list while traversing */ - { - vcd_cue_t *_cue2 = _vcd_malloc (sizeof (vcd_cue_t)); - *_cue2 = *_cue; - _cdio_list_append (_obj->vcd_cue_list, _cue2); - } - - switch (_cue->type) - { - case VCD_CUE_TRACK_START: - track_no++; - index_no = 0; - - last_track_lsn = _cue->lsn; - - vcd_data_sink_printf (toc_snk, - "\n// Track %d\n" - "TRACK %s\n COPY\n", - track_no, - (_obj->sector_2336_flag ? "MODE2_FORM_MIX" : "MODE2_RAW")); - - if (_last_cue && _last_cue->type == VCD_CUE_PREGAP_START) - vcd_data_sink_printf (toc_snk, - " DATAFILE \"%s_%.2d_pregap.img\"\n" - " START\n", - _obj->img_base, track_no); - - index_no++; - - vcd_data_sink_printf (toc_snk, - " DATAFILE \"%s_%.2d.img\"\n", - _obj->img_base, track_no); - break; - - case VCD_CUE_PREGAP_START: - /* handled in next iteration */ - break; - - case VCD_CUE_SUBINDEX: - index_no++; - - { - msf_t _msf = { 0, 0, 0 }; - char *psz_msf; - - cdio_lba_to_msf (_cue->lsn - last_track_lsn, &_msf); - psz_msf = cdio_msf_to_str(&_msf); - - vcd_data_sink_printf (toc_snk, " INDEX %s\n", psz_msf); - free(psz_msf); - } - break; - - case VCD_CUE_LEADIN: - break; - - case VCD_CUE_END: - vcd_data_sink_printf (toc_snk, "\n// EOF\n"); - - vcd_data_sink_close (toc_snk); - vcd_data_sink_destroy (toc_snk); - - return 0; - break; - } - - _last_cue = _cue; - } - - vcd_assert_not_reached (); - - return -1; -} - -static int -_vcd_image_cdrdao_write (void *user_data, const void *data, lsn_t lsn) -{ - const char *buf = data; - _img_cdrdao_snk_t *_obj = user_data; - long offset; - - { - CdioListNode *node; - uint32_t _last = 0; - uint32_t _ofs = 0; - bool _lpregap = false; - bool _pregap = false; - - int num = 0, in_track = 0; - _CDIO_LIST_FOREACH (node, _obj->vcd_cue_list) - { - const vcd_cue_t *_cue = _cdio_list_node_data (node); - - switch (_cue->type) - { - case VCD_CUE_PREGAP_START: - case VCD_CUE_END: - case VCD_CUE_TRACK_START: - if (_cue->lsn && IN (lsn, _last, _cue->lsn - 1)) - { - vcd_assert (in_track == 0); - in_track = num; - _ofs = _last; - _pregap = _lpregap; - } - - _last = _cue->lsn; - _lpregap = (_cue->type == VCD_CUE_PREGAP_START); - - if (_cue->type == VCD_CUE_TRACK_START) - num++; - break; - - default: - /* noop */ - break; - } - } - - vcd_assert (in_track != 0); - vcd_assert (_obj->last_snk_idx <= in_track); - - if (_obj->last_snk_idx != in_track - || _obj->last_pause != _pregap) - { - char buf[4096] = { 0, }; - - if (_obj->last_bin_snk) - vcd_data_sink_destroy (_obj->last_bin_snk); - - snprintf (buf, sizeof (buf), - "%s_%.2d%s.img", - _obj->img_base, - (_pregap ? in_track + 1 : in_track), - (_pregap ? "_pregap" : "")); - - _obj->last_bin_snk = vcd_data_sink_new_stdio (buf); - _obj->last_snk_idx = in_track; - _obj->last_pause = _pregap; - } - - vcd_assert (lsn >= _ofs); - offset = lsn - _ofs; - } - - offset *= _obj->sector_2336_flag ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE_RAW; - - vcd_data_sink_seek(_obj->last_bin_snk, offset); - - if (_obj->sector_2336_flag) - vcd_data_sink_write(_obj->last_bin_snk, buf + 12 + 4, M2RAW_SECTOR_SIZE, 1); - else - vcd_data_sink_write(_obj->last_bin_snk, buf, CDIO_CD_FRAMESIZE_RAW, 1); - - return 0; -} - -static int -_sink_set_arg (void *user_data, const char key[], const char value[]) -{ - _img_cdrdao_snk_t *_obj = user_data; - - if (!strcmp (key, "toc")) - { - free (_obj->toc_fname); - - if (!value) - return -2; - - _obj->toc_fname = strdup (value); - } - else if (!strcmp (key, "img_base")) - { - free (_obj->img_base); - - if (!value) - return -2; - - _obj->img_base = strdup (value); - } - else if (!strcmp (key, "sector")) - { - if (!strcmp (value, "2336")) - _obj->sector_2336_flag = true; - else if (!strcmp (value, "2352")) - _obj->sector_2336_flag = false; - else - return -2; - } - else - return -1; - - return 0; -} - -VcdImageSink * -vcd_image_sink_new_cdrdao (void) -{ - _img_cdrdao_snk_t *_data; - - vcd_image_sink_funcs _funcs = { - .set_cuesheet = _set_cuesheet, - .write = _vcd_image_cdrdao_write, - .free = _sink_free, - .set_arg = _sink_set_arg - }; - - _data = _vcd_malloc (sizeof (_img_cdrdao_snk_t)); - - _data->toc_fname = strdup ("videocd.toc"); - _data->img_base = strdup ("videocd"); - - return vcd_image_sink_new (_data, &_funcs); -} - diff --git a/src/input/vcd/libvcd/image_nrg.c b/src/input/vcd/libvcd/image_nrg.c deleted file mode 100644 index 1faeb98a9..000000000 --- a/src/input/vcd/libvcd/image_nrg.c +++ /dev/null @@ -1,352 +0,0 @@ -/* - $Id: image_nrg.c,v 1.4 2006/09/27 05:41:40 dgp85 Exp $ - - Copyright (C) 2001, 2003, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/*! This code implements low-level access functions for Nero's native - CD-image format residing inside a disk file (*.nrg). -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <cdio/cdio.h> -#include <cdio/bytesex.h> -#include <cdio/iso9660.h> - -/* Public headers */ -#include <libvcd/sector.h> -#include <libvcd/logging.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "image_sink.h" -#include "stream_stdio.h" -#include "util.h" - -static const char _rcsid[] = "$Id: image_nrg.c,v 1.4 2006/09/27 05:41:40 dgp85 Exp $"; - -/* structures used */ - -/* this ugly image format is typical for lazy win32 programmers... at - least structure were set big endian, so at reverse - engineering wasn't such a big headache... */ - -PRAGMA_BEGIN_PACKED -typedef struct { - uint32_t start GNUC_PACKED; - uint32_t length GNUC_PACKED; - uint32_t type GNUC_PACKED; /* only 0x3 seen so far... - -> MIXED_MODE2 2336 blocksize */ - uint32_t start_lsn GNUC_PACKED; /* does not include any pre-gaps! */ - uint32_t _unknown GNUC_PACKED; /* wtf is this for? -- always zero... */ -} _etnf_array_t; - -/* finally they realized that 32bit offsets are a bit outdated for IA64 *eg* */ -typedef struct { - uint64_t start GNUC_PACKED; - uint64_t length GNUC_PACKED; - uint32_t type GNUC_PACKED; - uint32_t start_lsn GNUC_PACKED; - uint64_t _unknown GNUC_PACKED; /* wtf is this for? -- always zero... */ -} _etn2_array_t; - -typedef struct { - uint8_t _unknown1 GNUC_PACKED; /* 0x41 == 'A' */ - uint8_t track GNUC_PACKED; /* binary or BCD?? */ - uint8_t index GNUC_PACKED; /* makes 0->1 transitions */ - uint8_t _unknown2 GNUC_PACKED; /* ?? */ - uint32_t lsn GNUC_PACKED; -} _cuex_array_t; - -typedef struct { - uint32_t id GNUC_PACKED; - uint32_t len GNUC_PACKED; - char data[EMPTY_ARRAY_SIZE] GNUC_PACKED; -} _chunk_t; - -PRAGMA_END_PACKED - -/* to be converted into BE */ -#define CUEX_ID 0x43554558 -#define CUES_ID 0x43554553 -#define DAOX_ID 0x44414f58 -#define DAOI_ID 0x44414f49 -#define END1_ID 0x454e4421 -#define ETN2_ID 0x45544e32 -#define ETNF_ID 0x45544e46 -#define NER5_ID 0x4e455235 -#define NERO_ID 0x4e45524f -#define SINF_ID 0x53494e46 - -/**************************************************************************** - * writer - */ - -typedef struct { - VcdDataSink *nrg_snk; - char *nrg_fname; - - CdioList *vcd_cue_list; - int tracks; - uint32_t cue_end_lsn; - - bool init; -} _img_nrg_snk_t; - -static void -_sink_init (_img_nrg_snk_t *_obj) -{ - if (_obj->init) - return; - - if (!(_obj->nrg_snk = vcd_data_sink_new_stdio (_obj->nrg_fname))) - vcd_error ("init failed"); - - _obj->init = true; -} - - -static void -_sink_free (void *user_data) -{ - _img_nrg_snk_t *_obj = user_data; - - free (_obj->nrg_fname); - vcd_data_sink_destroy (_obj->nrg_snk); - - free (_obj); -} - -static int -_set_cuesheet (void *user_data, const CdioList *vcd_cue_list) -{ - _img_nrg_snk_t *_obj = user_data; - CdioListNode *node; - int num; - - _sink_init (_obj); - - _obj->vcd_cue_list = _cdio_list_new (); - - num = 0; - _CDIO_LIST_FOREACH (node, (CdioList *) vcd_cue_list) - { - const vcd_cue_t *_cue = _cdio_list_node_data (node); - vcd_cue_t *_cue2 = _vcd_malloc (sizeof (vcd_cue_t)); - *_cue2 = *_cue; - _cdio_list_append (_obj->vcd_cue_list, _cue2); - - if (_cue->type == VCD_CUE_TRACK_START) - num++; - - if (_cue->type == VCD_CUE_END) - _obj->cue_end_lsn = _cue->lsn; - } - - _obj->tracks = num; - - vcd_assert (CDIO_CD_MIN_TRACK_NO >= 1 && num <= CDIO_CD_MAX_TRACKS); - - return 0; -} - -static uint32_t -_map (_img_nrg_snk_t *_obj, uint32_t lsn) -{ - CdioListNode *node; - uint32_t result = lsn; - vcd_cue_t *_cue = NULL, *_last = NULL; - - vcd_assert (_obj->cue_end_lsn > lsn); - - _CDIO_LIST_FOREACH (node, _obj->vcd_cue_list) - { - _cue = _cdio_list_node_data (node); - - if (lsn < _cue->lsn) - break; - - switch (_cue->type) - { - case VCD_CUE_TRACK_START: - result -= _cue->lsn; - break; - case VCD_CUE_PREGAP_START: - result += _cue->lsn; - break; - default: - break; - } - - _last = _cue; - } - - vcd_assert (node != NULL); - vcd_assert (_last != NULL); - - switch (_last->type) - { - case VCD_CUE_TRACK_START: - return result; - break; - - case VCD_CUE_PREGAP_START: - return -1; - break; - - default: - case VCD_CUE_END: - vcd_assert_not_reached (); - break; - } - - return -1; -} - -static int -_write_tail (_img_nrg_snk_t *_obj, uint32_t offset) -{ - CdioListNode *node; - int _size; - _chunk_t _chunk; - - vcd_data_sink_seek (_obj->nrg_snk, offset); - - _size = _obj->tracks * sizeof (_etnf_array_t); - _chunk.id = UINT32_TO_BE (ETNF_ID); - _chunk.len = uint32_to_be (_size); - - vcd_data_sink_write (_obj->nrg_snk, &_chunk, sizeof (_chunk_t), 1); - - _CDIO_LIST_FOREACH (node, _obj->vcd_cue_list) - { - vcd_cue_t *_cue = _cdio_list_node_data (node); - - if (_cue->type == VCD_CUE_TRACK_START) - { - vcd_cue_t *_cue2 = - _cdio_list_node_data (_cdio_list_node_next (node)); - - _etnf_array_t _etnf = { 0, }; - - _etnf.type = UINT32_TO_BE (0x3); - _etnf.start_lsn = uint32_to_be (_map (_obj, _cue->lsn)); - _etnf.start = uint32_to_be (_map (_obj, _cue->lsn) * M2RAW_SECTOR_SIZE); - - _etnf.length = uint32_to_be ((_cue2->lsn - _cue->lsn) * M2RAW_SECTOR_SIZE); - - vcd_data_sink_write (_obj->nrg_snk, &_etnf, sizeof (_etnf_array_t), 1); - } - - } - - { - uint32_t tracks = uint32_to_be (_obj->tracks); - - _chunk.id = UINT32_TO_BE (SINF_ID); - _chunk.len = UINT32_TO_BE (sizeof (uint32_t)); - vcd_data_sink_write (_obj->nrg_snk, &_chunk, sizeof (_chunk_t), 1); - - vcd_data_sink_write (_obj->nrg_snk, &tracks, sizeof (uint32_t), 1); - } - - _chunk.id = UINT32_TO_BE (END1_ID); - _chunk.len = UINT32_TO_BE (0); - vcd_data_sink_write (_obj->nrg_snk, &_chunk, sizeof (_chunk_t), 1); - - _chunk.id = UINT32_TO_BE (NERO_ID); - _chunk.len = uint32_to_be (offset); - vcd_data_sink_write (_obj->nrg_snk, &_chunk, sizeof (_chunk_t), 1); - - return 0; -} - -static int -_vcd_image_nrg_write (void *user_data, const void *data, lsn_t lsn) -{ - const char *buf = data; - _img_nrg_snk_t *_obj = user_data; - uint32_t _lsn = _map (_obj, lsn); - - _sink_init (_obj); - - if (_lsn == -1) - { - /* vcd_debug ("ignoring %d", lsn); */ - return 0; - } - - vcd_data_sink_seek(_obj->nrg_snk, _lsn * M2RAW_SECTOR_SIZE); - vcd_data_sink_write(_obj->nrg_snk, buf + 12 + 4, M2RAW_SECTOR_SIZE, 1); - - if (_obj->cue_end_lsn - 1 == lsn) - { - vcd_debug ("ENDLSN reached! (%lu == %lu)", - (long unsigned int) lsn, (long unsigned int) _lsn); - return _write_tail (_obj, (_lsn + 1) * M2RAW_SECTOR_SIZE); - } - - return 0; -} - -static int -_sink_set_arg (void *user_data, const char key[], const char value[]) -{ - _img_nrg_snk_t *_obj = user_data; - - if (!strcmp (key, "nrg")) - { - free (_obj->nrg_fname); - - if (!value) - return -2; - - _obj->nrg_fname = strdup (value); - } - else - return -1; - - return 0; -} - -VcdImageSink * -vcd_image_sink_new_nrg (void) -{ - _img_nrg_snk_t *_data; - - vcd_image_sink_funcs _funcs = { - .set_cuesheet = _set_cuesheet, - .write = _vcd_image_nrg_write, - .free = _sink_free, - .set_arg = _sink_set_arg - }; - - _data = _vcd_malloc (sizeof (_img_nrg_snk_t)); - _data->nrg_fname = strdup ("videocd.nrg"); - - vcd_warn ("opening TAO NRG image for writing; TAO (S)VCD are NOT 100%% compliant!"); - - return vcd_image_sink_new (_data, &_funcs); -} - diff --git a/src/input/vcd/libvcd/image_sink.h b/src/input/vcd/libvcd/image_sink.h deleted file mode 100644 index a71e30199..000000000 --- a/src/input/vcd/libvcd/image_sink.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - $Id: image_sink.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_IMAGE_SINK_H__ -#define __VCD_IMAGE_SINK_H__ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <cdio/cdio.h> -#include <libvcd/types.h> - -/* Private includes */ -#include "data_structures.h" -#include "stream.h" - -/* VcdImageSink ( --> image writer) */ - -typedef struct _VcdImageSink VcdImageSink; - -typedef struct { - uint32_t lsn; - enum { - VCD_CUE_TRACK_START = 1, /* INDEX 0 -> 1 transition, TOC entry */ - VCD_CUE_PREGAP_START, /* INDEX = 0 start */ - VCD_CUE_SUBINDEX, /* INDEX++; sub-index */ - VCD_CUE_END, /* lead-out start */ - VCD_CUE_LEADIN, /* lead-in start */ - } type; -} vcd_cue_t; - -typedef struct { - int (*set_cuesheet) (void *user_data, const CdioList *vcd_cue_list); - int (*write) (void *user_data, const void *buf, lsn_t lsn); - void (*free) (void *user_data); - int (*set_arg) (void *user_data, const char key[], const char value[]); -} vcd_image_sink_funcs; - -VcdImageSink * -vcd_image_sink_new (void *user_data, const vcd_image_sink_funcs *funcs); - -void -vcd_image_sink_destroy (VcdImageSink *obj); - -int -vcd_image_sink_set_cuesheet (VcdImageSink *obj, const CdioList *vcd_cue_list); - -int -vcd_image_sink_write (VcdImageSink *obj, void *buf, lsn_t lsn); - -/*! - Set the arg "key" with "value" in the target device. -*/ -int -vcd_image_sink_set_arg (VcdImageSink *obj, const char key[], - const char value[]); - -VcdImageSink * vcd_image_sink_new_nrg (void); -VcdImageSink * vcd_image_sink_new_bincue (void); -VcdImageSink * vcd_image_sink_new_cdrdao (void); - -#endif /* __VCD_IMAGE_SINK_H__ */ diff --git a/src/input/vcd/libvcd/inf.c b/src/input/vcd/libvcd/inf.c deleted file mode 100644 index 588c8e5f7..000000000 --- a/src/input/vcd/libvcd/inf.c +++ /dev/null @@ -1,531 +0,0 @@ -/* - $Id: inf.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Foundation - Software, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* - Things here refer to lower-level structures using a structure other - than vcdinfo_t. For higher-level structures via the vcdinfo_t, see - info.c -*/ - - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdio.h> -#include <stddef.h> -#include <errno.h> - -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifdef HAVE_STRING_H -#include <string.h> -#endif -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include <cdio/cdio.h> -#include <cdio/bytesex.h> -#include <cdio/util.h> - -/* Eventually move above libvcd includes but having vcdinfo including. */ -#include <libvcd/info.h> - -/* Private headers */ -#include "info_private.h" -#include "pbc.h" - -static const char _rcsid[] = "$Id: inf.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; - -#define BUF_COUNT 16 -#define BUF_SIZE 80 - -/* Return a pointer to a internal free buffer */ -static char * -_getbuf (void) -{ - static char _buf[BUF_COUNT][BUF_SIZE]; - static int _num = -1; - - _num++; - _num %= BUF_COUNT; - - memset (_buf[_num], 0, BUF_SIZE); - - return _buf[_num]; -} - -const char * -vcdinf_area_str (const struct psd_area_t *_area) -{ - char *buf; - - if (!_area->x1 - && !_area->y1 - && !_area->x2 - && !_area->y2) - return "disabled"; - - buf = _getbuf (); - - snprintf (buf, BUF_SIZE, "[%3d,%3d] - [%3d,%3d]", - _area->x1, _area->y1, - _area->x2, _area->y2); - - return buf; -} - -/*! - Return a string containing the VCD album id, or NULL if there is - some problem in getting this. -*/ -const char * -vcdinf_get_album_id(const InfoVcd_t *info) -{ - if (NULL==info) return NULL; - return vcdinfo_strip_trail (info->album_desc, MAX_ALBUM_LEN); -} - -/*! - Get autowait time value for PsdPlayListDescriptor *d. - Time is in seconds unless it is -1 (unlimited). -*/ -int -vcdinf_get_autowait_time (const PsdPlayListDescriptor_t *d) -{ - return vcdinfo_get_wait_time (d->atime); -} - -/*! - Return the base selection number. VCD_INVALID_BSN is returned if there - is an error. -*/ -unsigned int -vcdinf_get_bsn(const PsdSelectionListDescriptor_t *psd) -{ - if (NULL==psd) return VCDINFO_INVALID_BSN; - return(psd->bsn); -} - -/*! - Return a string giving VCD format (VCD 1.0 VCD 1.1, SVCD, ... - for this object. -*/ -const char * -vcdinf_get_format_version_str (vcd_type_t vcd_type) -{ - switch (vcd_type) - { - case VCD_TYPE_VCD: - return ("VCD 1.0"); - break; - case VCD_TYPE_VCD11: - return ("VCD 1.1"); - break; - case VCD_TYPE_VCD2: - return ("VCD 2.0"); - break; - case VCD_TYPE_SVCD: - return ("SVCD"); - break; - case VCD_TYPE_HQVCD: - return ("HQVCD"); - break; - case VCD_TYPE_INVALID: - return ("INVALID"); - break; - default: - return ( "????"); - } -} - -/*! - Return loop count. 0 is infinite loop. -*/ -uint16_t -vcdinf_get_loop_count (const PsdSelectionListDescriptor_t *psd) -{ - return 0x7f & psd->loop; -} - -/*! - Return LOT offset -*/ -uint16_t -vcdinf_get_lot_offset (const LotVcd_t *lot, unsigned int n) -{ - return uint16_from_be (lot->offset[n]); -} - -/*! - Return the number of entries in the VCD. -*/ -unsigned int -vcdinf_get_num_entries(const EntriesVcd_t *entries) -{ - if (NULL==entries) return 0; - return (uint16_from_be (entries->entry_count)); -} - -/*! - Return the number of segments in the VCD. -*/ -segnum_t -vcdinf_get_num_segments(const InfoVcd_t *info) -{ - if (NULL==info) return 0; - return (uint16_from_be (info->item_count)); -} - -/*! - Return number of LIDs. -*/ -lid_t -vcdinf_get_num_LIDs (const InfoVcd_t *info) -{ - if (NULL==info) return 0; - /* Should probably use _vcd_pbc_max_lid instead? */ - return uint16_from_be (info->lot_entries); -} - -/*! - Return the number of menu selections for selection list descriptor psd. -*/ -unsigned int -vcdinf_get_num_selections(const PsdSelectionListDescriptor_t *psd) -{ - return psd->nos; -} - -/*! - Get play time value for PsdPlayListDescriptor *d. - Time is in 1/15-second units. -*/ -uint16_t -vcdinf_get_play_time (const PsdPlayListDescriptor_t *d) -{ - if (NULL==d) return 0; - return uint16_from_be (d->ptime); -} - -/*! - Return number of bytes in PSD. -*/ -uint32_t -vcdinf_get_psd_size (const InfoVcd_t *info) -{ - if (NULL==info) return 0; - return uint32_from_be (info->psd_size); -} - -/*! - Get timeout wait time value for PsdPlayListDescriptor *d. - Return VCDINFO_INVALID_OFFSET if d is NULL; - Time is in seconds unless it is -1 (unlimited). -*/ -uint16_t -vcdinf_get_timeout_offset (const PsdSelectionListDescriptor_t *d) -{ - if (NULL == d) return VCDINFO_INVALID_OFFSET; - return uint16_from_be (d->timeout_ofs); -} - -/*! - Get timeout wait time value for PsdPlayListDescriptor *d. - Time is in seconds unless it is -1 (unlimited). -*/ -int -vcdinf_get_timeout_time (const PsdSelectionListDescriptor_t *d) -{ - return vcdinfo_get_wait_time (d->totime); -} - -/*! - Return the track number for entry n in obj. The first track starts - at 1. Note this is one less than the track number reported in vcddump. - (We don't count the header track?) -*/ -track_t -vcdinf_get_track(const EntriesVcd_t *entries, const unsigned int entry_num) -{ - const unsigned int entry_count = uint16_from_be (entries->entry_count); - /* Note entry_num is 0 origin. */ - return entry_num < entry_count ? - cdio_from_bcd8 (entries->entry[entry_num].n): - VCDINFO_INVALID_TRACK; -} - -/*! - Return the VCD volume count - the number of CD's in the collection. -*/ -unsigned int -vcdinf_get_volume_count(const InfoVcd_t *info) -{ - if (NULL==info) return 0; - return(uint16_from_be( info->vol_count)); -} - -/*! - Return the VCD volume num - the number of the CD in the collection. - This is a number between 1 and the volume count. -*/ -unsigned int -vcdinf_get_volume_num(const InfoVcd_t *info) -{ - if (NULL == info) return 0; - return uint16_from_be(info->vol_id); -} - -/*! - Get wait time value for PsdPlayListDescriptor *d. - Time is in seconds unless it is -1 (unlimited). -*/ -int -vcdinf_get_wait_time (const PsdPlayListDescriptor_t *d) -{ - return vcdinfo_get_wait_time (d->wtime); -} - -/*! - Return true if loop has a jump delay -*/ -bool -vcdinf_has_jump_delay (const PsdSelectionListDescriptor_t *psd) -{ - if (NULL==psd) return false; - return ((0x80 & psd->loop) != 0); -} - -/*! - Comparison routine used in sorting. We compare LIDs and if those are - equal, use the offset. - Note: we assume an unassigned LID is 0 and this compares as a high value. - - NOTE: Consider making static. -*/ -int -vcdinf_lid_t_cmp (vcdinfo_offset_t *a, vcdinfo_offset_t *b) -{ - if (a->lid && b->lid) - { - if (a->lid > b->lid) return +1; - if (a->lid < b->lid) return -1; - vcd_warn ("LID %d at offset %d has same nunber as LID of offset %d", - a->lid, a->offset, b->offset); - } - else if (a->lid) return -1; - else if (b->lid) return +1; - - /* Failed to sort on LID, try offset now. */ - - if (a->offset > b->offset) return +1; - if (a->offset < b->offset) return -1; - - /* LIDS and offsets are equal. */ - return 0; -} - -/* Get the LID from a given play-list descriptor. - VCDINFO_REJECTED_MASK is returned d on error or pld is NULL. -*/ -lid_t -vcdinf_pld_get_lid(const PsdPlayListDescriptor_t *pld) -{ - return (pld != NULL) - ? uint16_from_be (pld->lid) & VCDINFO_LID_MASK - : VCDINFO_REJECTED_MASK; -} - -/** - \fn vcdinfo_pld_get_next_offset(const PsdPlayListDescriptor *pld); - \brief Get next offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if pld has no "next" - entry or pld is NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinf_pld_get_next_offset(const PsdPlayListDescriptor_t *pld) -{ - if (NULL == pld) return VCDINFO_INVALID_OFFSET; - return uint16_from_be (pld->next_ofs); -} - -/*! - Return number of items in LIDs. Return 0 if error or not found. -*/ -int -vcdinf_pld_get_noi (const PsdPlayListDescriptor_t *pld) -{ - if ( NULL == pld ) return 0; - return pld->noi; -} - -/*! - Return the playlist item i in d. -*/ -uint16_t -vcdinf_pld_get_play_item(const PsdPlayListDescriptor_t *pld, unsigned int i) -{ - if (NULL==pld) return 0; - return uint16_from_be(pld->itemid[i]); -} - -/** - \fn vcdinf_pld_get_prev_offset(const PsdPlayListDescriptor *pld); - \brief Get prev offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if pld has no "prev" - entry or pld is NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinf_pld_get_prev_offset(const PsdPlayListDescriptor_t *pld) -{ - return (pld != NULL) ? - uint16_from_be (pld->prev_ofs) : VCDINFO_INVALID_OFFSET; -} - -/** - \fn vcdinf_pld_get_return_offset(const PsdPlayListDescriptor *pld); - \brief Get return offset for a given PLD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if pld has no - "return" entry or pld is NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinf_pld_get_return_offset(const PsdPlayListDescriptor_t *pld) -{ - return (pld != NULL) ? - uint16_from_be (pld->return_ofs) : VCDINFO_INVALID_OFFSET; -} - -/** - * \fn vcdinfo_psd_get_default_offset(const PsdSelectionListDescriptor *psd); - * \brief Get next offset for a given PSD selector descriptor. - * \return VCDINFO_INVALID_OFFSET is returned on error or if psd is - * NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinf_psd_get_default_offset(const PsdSelectionListDescriptor_t *psd) -{ - if (NULL == psd) return VCDINFO_INVALID_OFFSET; - return uint16_from_be (psd->default_ofs); -} - -/*! - Get the item id for a given selection-list descriptor. - VCDINFO_REJECTED_MASK is returned on error or if psd is NULL. -*/ -uint16_t -vcdinf_psd_get_itemid(const PsdSelectionListDescriptor_t *psd) -{ - return (psd != NULL) ? uint16_from_be(psd->itemid) : VCDINFO_REJECTED_MASK; -} - -/*! - Get the LID from a given selection-list descriptor. - VCDINFO_REJECTED_MASK is returned on error or psd is NULL. -*/ -lid_t -vcdinf_psd_get_lid(const PsdSelectionListDescriptor_t *psd) -{ - return (psd != NULL) - ? uint16_from_be (psd->lid) & VCDINFO_LID_MASK - : VCDINFO_REJECTED_MASK; -} - -/*! - Get the LID rejected status for a given PSD selector descriptor. - true is also returned d is NULL. -*/ -bool -vcdinf_psd_get_lid_rejected(const PsdSelectionListDescriptor_t *psd) -{ - return (psd != NULL) - ? vcdinfo_is_rejected(uint16_from_be(psd->lid)) - : true; -} - -/** - * \fn vcdinf_psd_get_next_offset(const PsdSelectionListDescriptor *psd); - * \brief Get "next" offset for a given PSD selector descriptor. - * \return VCDINFO_INVALID_OFFSET is returned on error or if psd is - * NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinf_psd_get_next_offset(const PsdSelectionListDescriptor_t *psd) -{ - if (NULL == psd) return VCDINFO_INVALID_OFFSET; - return uint16_from_be (psd->next_ofs); -} - -/** - * \fn vcdinf_psd_get_offset(const PsdSelectionListDescriptor *d, - * unsigned int entry_num); - * \brief Get offset entry_num for a given PSD selector descriptor. - * \return VCDINFO_INVALID_OFFSET is returned if d on error or d is - * NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinf_psd_get_offset(const PsdSelectionListDescriptor_t *psd, - unsigned int entry_num) -{ - return (psd != NULL && entry_num < vcdinf_get_num_selections(psd)) - ? uint16_from_be (psd->ofs[entry_num]) : VCDINFO_INVALID_OFFSET; -} - -/** - \fn vcdinf_psd_get_prev_offset(const PsdSelectionListDescriptor *psd); - \brief Get "prev" offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if psd has no "prev" - entry or psd is NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinf_psd_get_prev_offset(const PsdSelectionListDescriptor_t *psd) -{ - return (psd != NULL) ? - uint16_from_be (psd->prev_ofs) : VCDINFO_INVALID_OFFSET; -} - -/** - * \fn vcdinf_psd_get_return_offset(const PsdSelectionListDescriptor *psd); - * \brief Get return offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if psd has no - "return" entry or psd is NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinf_psd_get_return_offset(const PsdSelectionListDescriptor_t *psd) -{ - return (psd != NULL) ? - uint16_from_be (psd->return_ofs) : VCDINFO_INVALID_OFFSET; -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/info.c b/src/input/vcd/libvcd/info.c deleted file mode 100644 index b01bd6eee..000000000 --- a/src/input/vcd/libvcd/info.c +++ /dev/null @@ -1,2103 +0,0 @@ -/* - $Id: info.c,v 1.8 2007/03/23 21:47:31 dsalt Exp $ - - Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Foundation - Software, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ -/* - Things here refer to higher-level structures usually accessed via - vcdinfo_t. For lower-level access which generally use - structures other than vcdinfo_t, see inf.c -*/ - - -/* Private headers */ -#include "info_private.h" -#include "vcd_assert.h" -#include "pbc.h" -#include "util.h" -#include "vcd_read.h" - -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifdef HAVE_STRING_H -#include <string.h> -#endif -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include <cdio/cdio.h> -#include <cdio/bytesex.h> -#include <cdio/cd_types.h> -#include <cdio/util.h> - -/* Eventually move above libvcd includes but having vcdinfo including. */ -#include <libvcd/info.h> - -#include <stdio.h> -#include <stddef.h> -#include <errno.h> - -static const char _rcsid[] = "$Id: info.c,v 1.8 2007/03/23 21:47:31 dsalt Exp $"; - -#define BUF_COUNT 16 -#define BUF_SIZE 80 - -/* Return a pointer to a internal free buffer */ -static char * -_getbuf (void) -{ - static char _buf[BUF_COUNT][BUF_SIZE]; - static int _num = -1; - - _num++; - _num %= BUF_COUNT; - - memset (_buf[_num], 0, BUF_SIZE); - - return _buf[_num]; -} - -/* - Initialize/allocate segment portion of vcdinfo_obj_t. - - Getting exact segments sizes is done in a rather complicated way. - A simple approach would be to use the fixed size allocated on disk, - but players have trouble with the internal fragmentation padding. - More accurate results are obtained by consulting with ISO 9660 - information for the corresponding file entry. - - Another approach to get segment sizes is to read/scan the - MPEGs. That would be rather slow. -*/ -static void -_init_segments (vcdinfo_obj_t *obj) -{ - InfoVcd_t *info = vcdinfo_get_infoVcd(obj); - segnum_t num_segments = vcdinfo_get_num_segments(obj); - CdioListNode *entnode; - CdioList *entlist; - int i; - lsn_t last_lsn=0; - - obj->first_segment_lsn = cdio_msf_to_lsn(&info->first_seg_addr); - obj->seg_sizes = _vcd_malloc( num_segments * sizeof(uint32_t *)); - - if (NULL == obj->seg_sizes || 0 == num_segments) return; - - entlist = iso9660_fs_readdir(obj->img, "SEGMENT", true); - - i=0; - _CDIO_LIST_FOREACH (entnode, entlist) { - iso9660_stat_t *statbuf = _cdio_list_node_data (entnode); - - if (statbuf->type == _STAT_DIR) continue; - - while(info->spi_contents[i].item_cont) { - obj->seg_sizes[i] = VCDINFO_SEGMENT_SECTOR_SIZE; - i++; - } - - /* Should have an entry in the ISO 9660 filesystem. Get and save - in statbuf.secsize this size. - */ - obj->seg_sizes[i] = statbuf->secsize; - - if (last_lsn >= statbuf->lsn) - vcd_warn ("Segments if ISO 9660 directory out of order lsn %ul >= %ul", - (unsigned int) last_lsn, (unsigned int) statbuf->lsn); - last_lsn = statbuf->lsn; - - i++; - } - - while(i < num_segments && info->spi_contents[i].item_cont) { - obj->seg_sizes[i] = VCDINFO_SEGMENT_SECTOR_SIZE; - i++; - } - - if (i != num_segments) - vcd_warn ("Number of segments found %d is not number of segments %d", - i, num_segments); - - _cdio_list_free (entlist, true); - - -#if 0 - /* Figure all of the segment sector sizes */ - for (i=0; i < num_segments; i++) { - - obj->seg_sizes[i] = VCDINFO_SEGMENT_SECTOR_SIZE; - - if ( !info->spi_contents[i].item_cont ) { - /* Should have an entry in the ISO 9660 filesystem. Get and save - in statbuf.secsize this size. - */ - lsn_t lsn = vcdinfo_get_seg_lsn(obj, i); - iso9660_stat_t *statbuf =iso9660_find_fs_lsn(obj->img, lsn); - if (NULL != statbuf) { - obj->seg_sizes[i] = statbuf->secsize; - free(statbuf); - } else { - vcd_warn ("Trouble finding ISO 9660 size for segment %d.", i); - } - } - } -#endif - -} - -/*! - Return the number of audio channels implied by "audio_type". - 0 is returned on error. -*/ -unsigned int -vcdinfo_audio_type_num_channels(const vcdinfo_obj_t *obj, - unsigned int audio_type) -{ - const int audio_types[2][5] = - { - { /* VCD 2.0 */ - 0, /* no audio*/ - 1, /* single channel */ - 1, /* stereo */ - 2, /* dual channel */ - 0}, /* error */ - - { /* SVCD, HQVCD */ - 0, /* no stream */ - 1, /* 1 stream */ - 2, /* 2 streams */ - 1, /* 1 multi-channel stream (surround sound) */ - 0} /* error */ - }; - - /* We should also check that the second index is in range too. */ - if (audio_type > 4) { - return 0; - } - - /* Get first index entry into above audio_type array from vcd_type */ - switch (obj->vcd_type) { - - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - return 1; - - case VCD_TYPE_VCD2: - return 3; - break; - - case VCD_TYPE_HQVCD: - case VCD_TYPE_SVCD: - return audio_types[1][audio_type]; - break; - - case VCD_TYPE_INVALID: - default: - /* We have an invalid entry. Set to handle below. */ - return 0; - } -} - -/*! - Return a string describing an audio type. -*/ -const char * -vcdinfo_audio_type2str(const vcdinfo_obj_t *obj, unsigned int audio_type) -{ - const char *audio_types[3][5] = - { - /* INVALID, VCD 1.0, or VCD 1.1 */ - { "unknown", "invalid", "", "", "" }, - - /*VCD 2.0 */ - { "no audio", "single channel", "stereo", "dual channel", "error" }, - - /* SVCD, HQVCD */ - { "no stream", "1 stream", "2 streams", - "1 multi-channel stream (surround sound)", "error"}, - }; - - unsigned int first_index = 0; - - /* Get first index entry into above audio_type array from vcd_type */ - switch (obj->vcd_type) { - - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_VCD2: - first_index=1; - break; - - case VCD_TYPE_HQVCD: - case VCD_TYPE_SVCD: - first_index=2; - break; - - case VCD_TYPE_INVALID: - default: - /* We have an invalid entry. Set to handle below. */ - audio_type=4; - } - - /* We should also check that the second index is in range too. */ - if (audio_type > 3) { - first_index=0; - audio_type=1; - } - - return audio_types[first_index][audio_type]; -} - -/*! - Note first seg_num is 0! -*/ -const char * -vcdinfo_ogt2str(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - const InfoVcd_t *info = &obj->info; - const char *ogt_str[] = - { - "None", - "1 available", - "0 & 1 available", - "all 4 available" - }; - - return ogt_str[info->spi_contents[seg_num].ogt]; -} - - -const char * -vcdinfo_video_type2str(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - const char *video_types[] = - { - "no stream", - "NTSC still", - "NTSC still (lo+hires)", - "NTSC motion", - "reserved (0x4)", - "PAL still", - "PAL still (lo+hires)", - "PAL motion", - "INVALID ENTRY" - }; - - return video_types[vcdinfo_get_video_type(obj, seg_num)]; -} - -/*! - \brief Classify itemid_num into the kind of item it is: track #, entry #, - segment #. - \param itemid is set to contain this classification an the converted - entry number. -*/ -void -vcdinfo_classify_itemid (uint16_t itemid_num, - /*out*/ vcdinfo_itemid_t *itemid) -{ - - itemid->num = itemid_num; - if (itemid_num < 2) - itemid->type = VCDINFO_ITEM_TYPE_NOTFOUND; - else if (itemid_num < MIN_ENCODED_TRACK_NUM) { - itemid->type = VCDINFO_ITEM_TYPE_TRACK; - itemid->num--; - } else if (itemid_num < 600) { - itemid->type = VCDINFO_ITEM_TYPE_ENTRY; - itemid->num -= MIN_ENCODED_TRACK_NUM; - } else if (itemid_num < MIN_ENCODED_SEGMENT_NUM) - itemid->type = VCDINFO_ITEM_TYPE_LID; - else if (itemid_num <= MAX_ENCODED_SEGMENT_NUM) { - itemid->type = VCDINFO_ITEM_TYPE_SEGMENT; - itemid->num -= (MIN_ENCODED_SEGMENT_NUM); - } else - itemid->type = VCDINFO_ITEM_TYPE_SPAREID2; -} - -const char * -vcdinfo_pin2str (uint16_t itemid_num) -{ - char *buf = _getbuf (); - vcdinfo_itemid_t itemid; - - vcdinfo_classify_itemid(itemid_num, &itemid); - strcpy (buf, "??"); - - switch(itemid.type) { - case VCDINFO_ITEM_TYPE_NOTFOUND: - snprintf (buf, BUF_SIZE, "play nothing (0x%4.4x)", itemid.num); - break; - case VCDINFO_ITEM_TYPE_TRACK: - snprintf (buf, BUF_SIZE, "SEQUENCE[%d] (0x%4.4x)", itemid.num-1, - itemid_num); - break; - case VCDINFO_ITEM_TYPE_ENTRY: - snprintf (buf, BUF_SIZE, "ENTRY[%d] (0x%4.4x)", itemid.num, itemid_num); - break; - case VCDINFO_ITEM_TYPE_SEGMENT: - snprintf (buf, BUF_SIZE, "SEGMENT[%d] (0x%4.4x)", itemid.num, itemid_num); - break; - case VCDINFO_ITEM_TYPE_LID: - snprintf (buf, BUF_SIZE, "spare id (0x%4.4x)", itemid.num); - break; - case VCDINFO_ITEM_TYPE_SPAREID2: - snprintf (buf, BUF_SIZE, "spare id2 (0x%4.4x)", itemid.num); - break; - } - - return buf; -} - -/*! - Return a string containing the VCD album id, or NULL if there is - some problem in getting this. -*/ -const char * -vcdinfo_get_album_id(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return (NULL); - return vcdinf_get_album_id(&obj->info); -} - -/*! - Return the VCD ID. - NULL is returned if there is some problem in getting this. -*/ -char * -vcdinfo_get_application_id(vcdinfo_obj_t *p_obj) -{ - if ( NULL == p_obj ) return (NULL); - return iso9660_get_application_id(&p_obj->pvd); -} - -/*! - Return a pointer to the cdio structure for the CD image opened or - NULL if error. -*/ -CdIo * -vcdinfo_get_cd_image (const vcdinfo_obj_t *vcd_obj) -{ - if (NULL == vcd_obj) return NULL; - return vcd_obj->img; -} - - -/*! - \fn vcdinfo_selection_get_lid(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection); - - \brief Get offset of a selection for a given lid. - - Return the LID offset associated with a the selection number of the - passed-in LID parameter. - - \return VCDINFO_INVALID_LID is returned if obj on error or obj - is NULL. Otherwise the LID offset is returned. -*/ -lid_t vcdinfo_selection_get_lid(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection) -{ - unsigned int offset; - - if (NULL == obj) return VCDINFO_INVALID_LID; - - offset = vcdinfo_selection_get_offset(obj, lid, selection); - switch (offset) { - case VCDINFO_INVALID_OFFSET: - case PSD_OFS_MULTI_DEF: - case PSD_OFS_MULTI_DEF_NO_NUM: - return VCDINFO_INVALID_LID; - default: - { - vcdinfo_offset_t *ofs = vcdinfo_get_offset_t(obj, offset); - return ofs->lid; - } - } -} - -/*! - \fn vcdinfo_selection_get_offset(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection); - - \brief Get offset of a selection for a given lid. - - Return the LID offset associated with a the selection number of the - passed-in LID parameter. - - \return VCDINFO_INVALID_OFFSET is returned if error, obj is NULL or - the lid is not some type of selection list. Otherwise the LID offset - is returned. -*/ -uint16_t vcdinfo_selection_get_offset(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection) -{ - unsigned int bsn; - - PsdListDescriptor_t pxd; - vcdinfo_lid_get_pxd(obj, &pxd, lid); - if (pxd.descriptor_type != PSD_TYPE_SELECTION_LIST && - pxd.descriptor_type != PSD_TYPE_EXT_SELECTION_LIST) { - vcd_warn( "Requesting selection of LID %i which not a selection list -" - " type is 0x%x", - lid, pxd.descriptor_type ); - return VCDINFO_INVALID_OFFSET; - } - - bsn=vcdinf_get_bsn(pxd.psd); - - if ( (selection - bsn + 1) > 0) { - return vcdinfo_lid_get_offset(obj, lid, selection-bsn+1); - } else { - vcd_warn( "Selection number %u too small. bsn %u", selection, bsn ); - return VCDINFO_INVALID_OFFSET; - } -} - -/** - \fn vcdinfo_get_default_offset(const vcdinfo_obj_t *obj, unsinged int lid); - \brief Get return offset for a given PLD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if pld has no - "return" entry or pld is NULL. Otherwise the LID offset is returned. - */ -uint16_t -vcdinfo_get_default_offset(const vcdinfo_obj_t *obj, lid_t lid) -{ - if (NULL != obj) { - - PsdListDescriptor_t pxd; - - vcdinfo_lid_get_pxd(obj, &pxd, lid); - - switch (pxd.descriptor_type) { - case PSD_TYPE_EXT_SELECTION_LIST: - case PSD_TYPE_SELECTION_LIST: - return vcdinf_psd_get_default_offset(pxd.psd); - break; - case PSD_TYPE_PLAY_LIST: - case PSD_TYPE_END_LIST: - case PSD_TYPE_COMMAND_LIST: - break; - } - } - return VCDINFO_INVALID_OFFSET; -} - -/*! - \brief Get default or multi-default LID. - - Return the LID offset associated with a the "default" entry of the - passed-in LID parameter. Note "default" entries are associated - with PSDs that are (extended) selection lists. If the "default" - offset is a multi-default, we use entry_num to find the proper - "default" LID. Otherwise this routine is exactly like - vcdinfo_get_default_lid with the exception of requiring an - additional "entry_num" parameter. - - \return VCDINFO_INVALID_LID is returned on error, or if the LID - is not a selection list or no "default" entry. Otherwise the LID - offset is returned. -*/ -lid_t -vcdinfo_get_multi_default_lid(const vcdinfo_obj_t *obj, lid_t lid, - lsn_t lsn) -{ - unsigned int offset; - unsigned int entry_num; - - entry_num = vcdinfo_lsn_get_entry(obj, lsn); - offset = vcdinfo_get_multi_default_offset(obj, lid, entry_num); - - switch (offset) { - case VCDINFO_INVALID_OFFSET: - case PSD_OFS_MULTI_DEF: - case PSD_OFS_MULTI_DEF_NO_NUM: - return VCDINFO_INVALID_LID; - default: - { - vcdinfo_offset_t *ofs = vcdinfo_get_offset_t(obj, offset); - return ofs->lid; - } - } -} - -/*! - \brief Get default or multi-default LID offset. - - Return the LID offset associated with a the "default" entry of the - passed-in LID parameter. Note "default" entries are associated - with PSDs that are (extended) selection lists. If the "default" - offset is a multi-default, we use entry_num to find the proper - "default" offset. Otherwise this routine is exactly like - vcdinfo_get_default_offset with the exception of requiring an - additional "entry_num" parameter. - - \return VCDINFO_INVALID_OFFSET is returned on error, or if the LID - is not a selection list or no "default" entry. Otherwise the LID - offset is returned. -*/ -uint16_t -vcdinfo_get_multi_default_offset(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int entry_num) -{ - uint16_t offset=vcdinfo_get_default_offset(obj, lid); - - switch (offset) { - case PSD_OFS_MULTI_DEF: - case PSD_OFS_MULTI_DEF_NO_NUM: - { - /* Have some work todo... Figure the selection number. */ - PsdListDescriptor_t pxd; - - vcdinfo_lid_get_pxd(obj, &pxd, lid); - - switch (pxd.descriptor_type) { - - case PSD_TYPE_SELECTION_LIST: - case PSD_TYPE_EXT_SELECTION_LIST: { - vcdinfo_itemid_t selection_itemid; - uint16_t selection_itemid_num; - unsigned int start_entry_num; - - if (pxd.psd == NULL) return VCDINFO_INVALID_OFFSET; - selection_itemid_num = vcdinf_psd_get_itemid(pxd.psd); - vcdinfo_classify_itemid(selection_itemid_num, &selection_itemid); - if (selection_itemid.type != VCDINFO_ITEM_TYPE_TRACK) { - return VCDINFO_INVALID_OFFSET; - } - - start_entry_num = vcdinfo_track_get_entry(obj, selection_itemid.num); - return vcdinfo_selection_get_offset(obj, lid, - entry_num-start_entry_num); - } - default: ; - } - } - default: - return VCDINFO_INVALID_OFFSET; - } -} - -/*! - Return a string containing the default VCD device if none is specified. - Return NULL we can't get this information. -*/ -char * -vcdinfo_get_default_device (const vcdinfo_obj_t *vcd_obj) -{ - - /* If device not already open, then we'll open it temporarily and - let CdIo select a driver, get the default for that and then - close/destroy the temporary we created. - */ - CdIo *cdio=NULL; - if (vcd_obj != NULL && vcd_obj->img != NULL) - cdio = vcd_obj->img; - - return cdio_get_default_device(cdio); -} - -/*! - Return number of sector units in of an entry. 0 is returned if entry_num - is out of range. - The first entry number is 0. -*/ -uint32_t -vcdinfo_get_entry_sect_count (const vcdinfo_obj_t *obj, unsigned int entry_num) -{ - const EntriesVcd_t *entries = &obj->entries; - const unsigned int entry_count = vcdinf_get_num_entries(entries); - if (entry_num > entry_count) - return 0; - else { - const lsn_t this_lsn = vcdinfo_get_entry_lsn(obj, entry_num); - lsn_t next_lsn; - if (entry_num < entry_count-1) { - track_t track=vcdinfo_get_track(obj, entry_num); - track_t next_track=vcdinfo_get_track(obj, entry_num+1); - next_lsn = vcdinfo_get_entry_lsn(obj, entry_num+1); - /* If we've changed tracks, don't include pregap sector between - tracks. - */ - if (track != next_track) next_lsn -= CDIO_PREGAP_SECTORS; - } else { - /* entry_num == entry_count -1. Or the last entry. - This is really really ugly. There's probably a better - way to do it. - Below we get the track of the current entry and then the LBA of the - beginning of the following (leadout?) track. - - Wait! It's uglier than that! Since VCD's can be created - *without* a pregap to the leadout track, we try not to use - that if we can get the entry from the ISO 9660 filesystem. - */ - track_t track = vcdinfo_get_track(obj, entry_num); - if (track != VCDINFO_INVALID_TRACK) { - iso9660_stat_t *statbuf; - const lsn_t lsn = vcdinfo_get_track_lsn(obj, track); - - /* Try to get the sector count from the ISO 9660 filesystem */ - statbuf = iso9660_find_fs_lsn(obj->img, lsn); - - if (NULL != statbuf) { - next_lsn = lsn + statbuf->secsize; - free(statbuf); - } else { - /* Failed on ISO 9660 filesystem. Use next track or - LEADOUT track. */ - next_lsn = vcdinfo_get_track_lsn(obj, track+1); - } - if (next_lsn == VCDINFO_NULL_LSN) - return 0; - } else { - /* Something went wrong. Set up size to zero. */ - return 0; - } - } - return (next_lsn - this_lsn); - } -} - -/*! Return the starting MSF (minutes/secs/frames) for sequence - entry_num in obj. NULL is returned if there is no entry. - The first entry number is 0. -*/ -const msf_t * -vcdinfo_get_entry_msf(const vcdinfo_obj_t *obj, unsigned int entry_num) -{ - const EntriesVcd_t *entries = &obj->entries; - return vcdinf_get_entry_msf(entries, entry_num); -} - -/*! Return the starting LBA (logical block address) for sequence - entry_num in obj. VCDINFO_NULL_LBA is returned if there is no entry. -*/ -lba_t -vcdinfo_get_entry_lba(const vcdinfo_obj_t *obj, unsigned int entry_num) -{ - if ( NULL == obj ) return VCDINFO_NULL_LBA; - else { - const msf_t *msf = vcdinfo_get_entry_msf(obj, entry_num); - msf = vcdinfo_get_entry_msf(obj, entry_num); - return (msf != NULL) ? cdio_msf_to_lba(msf) : VCDINFO_NULL_LBA; - } -} - -/*! Return the starting LBA (logical block address) for sequence - entry_num in obj. VCDINFO_NULL_LBA is returned if there is no entry. -*/ -lsn_t -vcdinfo_get_entry_lsn(const vcdinfo_obj_t *obj, unsigned int entry_num) -{ - if ( NULL == obj ) return VCDINFO_NULL_LBA; - else { - const msf_t *msf = vcdinfo_get_entry_msf(obj, entry_num); - return (msf != NULL) ? cdio_msf_to_lsn(msf) : VCDINFO_NULL_LSN; - } -} - -EntriesVcd_t * -vcdinfo_get_entriesVcd (vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return &obj->entries; -} - -/*! - Get the VCD format (VCD 1.0 VCD 1.1, SVCD, ... for this object. - The type is also set inside obj. -*/ -vcd_type_t -vcdinfo_get_format_version (vcdinfo_obj_t *obj) -{ - return obj->vcd_type; -} - -/*! - Return a string giving VCD format (VCD 1.0 VCD 1.1, SVCD, ... - for this object. -*/ -const char * -vcdinfo_get_format_version_str (const vcdinfo_obj_t *obj) -{ - if (NULL == obj) return "*Uninitialized*"; - return vcdinf_get_format_version_str(obj->vcd_type); -} - -InfoVcd_t * -vcdinfo_get_infoVcd (vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return &obj->info; -} - -/*! Return the entry number closest and before the given LSN. - */ -unsigned int -vcdinfo_lsn_get_entry(const vcdinfo_obj_t *obj, lsn_t lsn) -{ - - /* Do a binary search to find the entry. */ - unsigned int i = 0; - unsigned int j = vcdinfo_get_num_entries(obj); - unsigned int mid; - unsigned int mid_lsn; - do { - mid = (i+j)/2; - mid_lsn = vcdinfo_get_entry_lsn(obj, mid); - if ( lsn <= mid_lsn ) j = mid-1; - if ( lsn >= mid_lsn ) i = mid+1; - } while (i <= j); - - /* We want the entry closest but before. */ - return (lsn == mid_lsn) ? mid : mid-1; -} - - -void * -vcdinfo_get_pvd (vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return &obj->pvd; -} - -void * -vcdinfo_get_scandata (vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return obj->scandata_buf; -} - -void * -vcdinfo_get_searchDat (vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return obj->search_buf; -} - -void * -vcdinfo_get_tracksSVD (vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return obj->tracks_buf; -} - -/*! - Get the itemid for a given list ID. - VCDINFO_REJECTED_MASK is returned on error or if obj is NULL. -*/ -uint16_t -vcdinfo_lid_get_itemid(const vcdinfo_obj_t *obj, lid_t lid) -{ - PsdListDescriptor_t pxd; - - if (obj == NULL) return VCDINFO_REJECTED_MASK; - vcdinfo_lid_get_pxd(obj, &pxd, lid); - switch (pxd.descriptor_type) { - case PSD_TYPE_SELECTION_LIST: - case PSD_TYPE_EXT_SELECTION_LIST: - if (pxd.psd == NULL) return VCDINFO_REJECTED_MASK; - return vcdinf_psd_get_itemid(pxd.psd); - break; - case PSD_TYPE_PLAY_LIST: - /* FIXME: There is an array of items */ - case PSD_TYPE_END_LIST: - case PSD_TYPE_COMMAND_LIST: - return VCDINFO_REJECTED_MASK; - } - - return VCDINFO_REJECTED_MASK; - -} - -/*! - Get the LOT pointer. -*/ -LotVcd_t * -vcdinfo_get_lot(const vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return obj->lot; -} - -/*! - Get the extended LOT pointer. -*/ -LotVcd_t * -vcdinfo_get_lot_x(const vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return obj->lot_x; -} - -/*! - Return number of LIDs. -*/ -lid_t -vcdinfo_get_num_LIDs (const vcdinfo_obj_t *obj) -{ - /* Should probably use _vcd_pbc_max_lid instead? */ - if (NULL==obj) return 0; - return vcdinf_get_num_LIDs(&obj->info); -} - -/*! - Return the number of entries in the VCD. -*/ -unsigned int -vcdinfo_get_num_entries(const vcdinfo_obj_t *obj) -{ - const EntriesVcd_t *entries = &obj->entries; - return vcdinf_get_num_entries(entries); -} - -/*! - Return the number of segments in the VCD. Return 0 if there is some - problem. -*/ -segnum_t -vcdinfo_get_num_segments(const vcdinfo_obj_t *obj) -{ - if (NULL==obj) return 0; - return vcdinf_get_num_segments(&obj->info); -} - -/*! - \fn vcdinfo_get_offset_lid(const vcdinfo_obj_t *obj, unsigned int entry_num); - \brief Get offset entry_num for a given LID. - \return VCDINFO_INVALID_OFFSET is returned if obj on error or obj - is NULL. Otherwise the LID offset is returned. -*/ -uint16_t -vcdinfo_lid_get_offset(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int entry_num) -{ - PsdListDescriptor_t pxd; - - if (obj == NULL) return VCDINFO_INVALID_OFFSET; - vcdinfo_lid_get_pxd(obj, &pxd, lid); - - switch (pxd.descriptor_type) { - case PSD_TYPE_SELECTION_LIST: - case PSD_TYPE_EXT_SELECTION_LIST: - if (pxd.psd == NULL) return VCDINFO_INVALID_OFFSET; - return vcdinf_psd_get_offset(pxd.psd, entry_num-1); - break; - case PSD_TYPE_PLAY_LIST: - /* FIXME: There is an array of items */ - case PSD_TYPE_END_LIST: - case PSD_TYPE_COMMAND_LIST: - return VCDINFO_INVALID_OFFSET; - } - return VCDINFO_INVALID_OFFSET; - -} - -/*! - NULL is returned on error. -*/ -static vcdinfo_offset_t * -_vcdinfo_get_offset_t (const vcdinfo_obj_t *obj, unsigned int offset, bool ext) -{ - CdioListNode *node; - CdioList *offset_list = ext ? obj->offset_x_list : obj->offset_list; - - switch (offset) { - case PSD_OFS_DISABLED: - case PSD_OFS_MULTI_DEF: - case PSD_OFS_MULTI_DEF_NO_NUM: - return NULL; - default: ; - } - - _CDIO_LIST_FOREACH (node, offset_list) - { - vcdinfo_offset_t *ofs = _cdio_list_node_data (node); - if (offset == ofs->offset) - return ofs; - } - return NULL; -} - -/*! - Get the VCD info list. -*/ -CdioList * -vcdinfo_get_offset_list(const vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return obj->offset_list; -} - - -/*! - Get the VCD info extended offset list. -*/ -CdioList * -vcdinfo_get_offset_x_list(const vcdinfo_obj_t *obj) -{ - if (NULL == obj) return NULL; - return obj->offset_x_list; -} - -/*! - Get the VCD info offset multiplier. -*/ -unsigned int vcdinfo_get_offset_mult(const vcdinfo_obj_t *obj) -{ - if (NULL == obj) return 0xFFFF; - return obj->info.offset_mult; -} - -/*! - Get entry in offset list for the item that has offset. This entry - has for example the LID. NULL is returned on error. -*/ -vcdinfo_offset_t * -vcdinfo_get_offset_t (const vcdinfo_obj_t *obj, unsigned int offset) -{ - vcdinfo_offset_t *off_p= _vcdinfo_get_offset_t (obj, offset, true); - if (NULL != off_p) - return off_p; - return _vcdinfo_get_offset_t (obj, offset, false); -} - -/*! - Return a string containing the VCD publisher id with trailing - blanks removed, or NULL if there is some problem in getting this. -*/ -const char * -vcdinfo_get_preparer_id(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return (NULL); - return iso9660_get_preparer_id(&obj->pvd); -} - -/*! - Get the PSD. -*/ -uint8_t * -vcdinfo_get_psd(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return (NULL); - return obj->psd; -} - -/*! - Get the extended PSD. -*/ -uint8_t * -vcdinfo_get_psd_x(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return (NULL); - return obj->psd_x; -} - -/*! - Return number of bytes in PSD. Return 0 if there's an error. -*/ -uint32_t -vcdinfo_get_psd_size (const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return 0; - return vcdinf_get_psd_size(&obj->info); -} - -/*! - Return number of bytes in the extended PSD. Return 0 if there's an error. -*/ -uint32_t -vcdinfo_get_psd_x_size (const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return 0; - return obj->psd_x_size; -} - -/*! - Return a string containing the VCD publisher id with trailing - blanks removed, or NULL if there is some problem in getting this. -*/ -char * -vcdinfo_get_publisher_id(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return (NULL); - return iso9660_get_publisher_id(&obj->pvd); -} - -/*! - Get the PSD Selection List Descriptor for a given lid. - NULL is returned if error or not found. -*/ -static bool -_vcdinfo_lid_get_pxd(const vcdinfo_obj_t *obj, PsdListDescriptor_t *pxd, - uint16_t lid, bool ext) -{ - CdioListNode *node; - unsigned mult = obj->info.offset_mult; - const uint8_t *psd = ext ? obj->psd_x : obj->psd; - CdioList *offset_list = ext ? obj->offset_x_list : obj->offset_list; - - if (offset_list == NULL) return false; - - _CDIO_LIST_FOREACH (node, offset_list) - { - vcdinfo_offset_t *ofs = _cdio_list_node_data (node); - unsigned _rofs = ofs->offset * mult; - - pxd->descriptor_type = psd[_rofs]; - - switch (pxd->descriptor_type) - { - case PSD_TYPE_PLAY_LIST: - { - pxd->pld = (PsdPlayListDescriptor_t *) (psd + _rofs); - if (vcdinf_pld_get_lid(pxd->pld) == lid) { - return true; - } - break; - } - - case PSD_TYPE_EXT_SELECTION_LIST: - case PSD_TYPE_SELECTION_LIST: - { - pxd->psd = (PsdSelectionListDescriptor_t *) (psd + _rofs); - if (vcdinf_psd_get_lid(pxd->psd) == lid) { - return true; - } - break; - } - default: ; - } - } - return false; -} - -/*! - Get the PSD Selection List Descriptor for a given lid. - False is returned if not found. -*/ -bool -vcdinfo_lid_get_pxd(const vcdinfo_obj_t *obj, PsdListDescriptor_t *pxd, - uint16_t lid) -{ - if (_vcdinfo_lid_get_pxd(obj, pxd, lid, true)) - return true; - return _vcdinfo_lid_get_pxd(obj, pxd, lid, false); -} - -/** - \fn vcdinfo_get_return_offset(const vcdinfo_obj_t *obj); - \brief Get return offset for a given LID. - \return VCDINFO_INVALID_OFFSET is returned on error or if LID has no - "return" entry. Otherwise the LID offset is returned. - */ -uint16_t -vcdinfo_get_return_offset(const vcdinfo_obj_t *obj, lid_t lid) -{ - if (NULL != obj) { - - PsdListDescriptor_t pxd; - - vcdinfo_lid_get_pxd(obj, &pxd, lid); - - switch (pxd.descriptor_type) { - case PSD_TYPE_PLAY_LIST: - return vcdinf_pld_get_return_offset(pxd.pld); - case PSD_TYPE_SELECTION_LIST: - case PSD_TYPE_EXT_SELECTION_LIST: - return vcdinf_psd_get_return_offset(pxd.psd); - break; - case PSD_TYPE_END_LIST: - case PSD_TYPE_COMMAND_LIST: - break; - } - } - - return VCDINFO_INVALID_OFFSET; -} - -/*! - Return the audio type for a given segment. - VCDINFO_INVALID_AUDIO_TYPE is returned on error. -*/ -unsigned int -vcdinfo_get_seg_audio_type(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - if ( NULL == obj || NULL == &obj->info - || seg_num >= vcdinfo_get_num_segments(obj) ) - return VCDINFO_INVALID_AUDIO_TYPE; - return(obj->info.spi_contents[seg_num].audio_type); -} - -/*! - Return true if this segment is supposed to continue to the next one, - (is part of an "item" or listing in the ISO 9660 filesystem). -*/ -bool -vcdinfo_get_seg_continue(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - if ( NULL == obj || NULL == &obj->info - || seg_num >= vcdinfo_get_num_segments(obj) ) - return false; - return(obj->info.spi_contents[seg_num].item_cont); -} - -/*! Return the starting LBA (logical block address) for segment - entry_num in obj. VCDINFO_LBA_NULL is returned if there is no entry. - - Note first seg_num is 0. -*/ -lba_t -vcdinfo_get_seg_lba(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - if (obj == NULL) return VCDINFO_NULL_LBA; - return cdio_lsn_to_lba(vcdinfo_get_seg_lba(obj, seg_num)); -} - -/*! Return the starting LBA (logical block address) for segment - entry_num in obj. VCDINFO_LSN_NULL is returned if there is no entry. - - Note first seg_num is 0. -*/ -lsn_t -vcdinfo_get_seg_lsn(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - if (obj == NULL || seg_num >= vcdinfo_get_num_segments(obj)) - return VCDINFO_NULL_LSN; - return obj->first_segment_lsn + (VCDINFO_SEGMENT_SECTOR_SIZE * seg_num); -} - -/*! Return the starting MSF (minutes/secs/frames) for segment - entry_num in obj. NULL is returned if there is no entry. - - Note first seg_num is 0! -*/ -const msf_t * -vcdinfo_get_seg_msf(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - if (obj == NULL || seg_num >= vcdinfo_get_num_segments(obj)) - return NULL; - else { - lsn_t lsn = vcdinfo_get_seg_lsn(obj, seg_num); - static msf_t msf; - cdio_lsn_to_msf(lsn, &msf); - return &msf; - } -} - -/*! Return the x-y resolution for a given segment. - Note first i_seg is 0. -*/ -void -vcdinfo_get_seg_resolution(const vcdinfo_obj_t *p_vcdinfo, segnum_t i_seg, - /*out*/ uint16_t *max_x, /*out*/ uint16_t *max_y) -{ - vcdinfo_video_segment_type_t segtype - = vcdinfo_get_video_type(p_vcdinfo, i_seg); - segnum_t i_segs = vcdinfo_get_num_segments(p_vcdinfo); - - if (i_seg >= i_segs) return; - - switch (segtype) { - case VCDINFO_FILES_VIDEO_NTSC_STILL: - *max_x = 704; - *max_y = 480; - break; - case VCDINFO_FILES_VIDEO_NTSC_STILL2: - *max_x = 352; - *max_y = 240; - break; - case VCDINFO_FILES_VIDEO_PAL_STILL: - *max_x = 704; - *max_y = 576; - break; - case VCDINFO_FILES_VIDEO_PAL_STILL2: - *max_x = 352; - *max_y = 288; - break; - default: - /* */ - switch (vcdinfo_get_format_version(p_vcdinfo)) { - case VCD_TYPE_VCD: - *max_x = 352; - *max_y = 240; - break; - case VCD_TYPE_VCD11: - case VCD_TYPE_VCD2: - *max_x = 352; - switch(segtype) { - case VCDINFO_FILES_VIDEO_NTSC_MOTION: - *max_y = 240; - break; - case VCDINFO_FILES_VIDEO_PAL_MOTION: - *max_y = 288; - default: - *max_y = 289; - } - break; - default: ; - } - } -} - - - -/*! - Return the number of sectors for segment - entry_num in obj. 0 is returned if there is no entry. - - Use this routine to figure out the actual number of bytes a physical - region of a disk or CD takes up for a segment. - - If an item has been broken up into a number of "continued" segments, - we will report the item size for the first segment and 0 for the - remaining ones. We may revisit this decision later. -*/ -uint32_t -vcdinfo_get_seg_sector_count(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - if (obj == NULL || seg_num >= vcdinfo_get_num_segments(obj)) - return 0; - return obj->seg_sizes[seg_num]; -} - -/*! - Return a string containing the VCD system id with trailing - blanks removed, or NULL if there is some problem in getting this. -*/ -const char * -vcdinfo_get_system_id(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj || NULL == &obj->pvd ) return (NULL); - return(iso9660_get_system_id(&obj->pvd)); -} - -/*! - Return the track number for entry n in obj. - - In contrast to libcdio we start numbering at 0 which is the - ISO9660 and metadata information for the Video CD. Thus track - 1 is the first track the first complete MPEG track generally. -*/ -track_t -vcdinfo_get_track(const vcdinfo_obj_t *obj, const unsigned int entry_num) -{ - const EntriesVcd_t *entries = &obj->entries; - const unsigned int entry_count = vcdinf_get_num_entries(entries); - /* Note entry_num is 0 origin. */ - return entry_num < entry_count ? - vcdinf_get_track(entries, entry_num)-1: VCDINFO_INVALID_TRACK; -} - -/*! - Return the audio type for a given track. - VCDINFO_INVALID_AUDIO_TYPE is returned on error. - - Note: track 1 is usually the first track. -*/ -unsigned int -vcdinfo_get_track_audio_type(const vcdinfo_obj_t *obj, track_t track_num) -{ - TracksSVD *tracks; - TracksSVD2 *tracks2; - if ( NULL == obj || NULL == &obj->info ) return VCDINFO_INVALID_AUDIO_TYPE; - tracks = obj->tracks_buf; - - if ( NULL == tracks ) return 0; - tracks2 = (TracksSVD2 *) &(tracks->playing_time[tracks->tracks]); - return(tracks2->contents[track_num-1].audio); -} - -/*! - Return the highest track number in the current medium. - - Because we track start numbering at 0 (which is the ISO 9660 track - containing Video CD naviagion and disk information), this is one - less than the number of tracks. - - If there are no tracks, we return -1. -*/ -unsigned int -vcdinfo_get_num_tracks(const vcdinfo_obj_t *obj) -{ - if (obj == NULL || obj->img == NULL) return 0; - - return cdio_get_num_tracks(obj->img)-1; -} - - -/*! - Return the starting LBA (logical block address) for track number - track_num in obj. - - The IS0-9660 filesystem track has number 0. Tracks associated - with playable entries numbers start at 1. - - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. - VCDINFO_NULL_LBA is returned on failure. -*/ -lba_t -vcdinfo_get_track_lba(const vcdinfo_obj_t *obj, track_t track_num) -{ - if (NULL == obj || NULL == obj->img) - return VCDINFO_NULL_LBA; - - - /* CdIo tracks start at 1 rather than 0. */ - return cdio_get_track_lba(obj->img, track_num+1); -} - -/*! - Return the starting LSN (logical sector number) for track number - track_num in obj. - - The IS0-9660 filesystem track has number 0. Tracks associated - with playable entries numbers start at 1. - - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. - VCDINFO_NULL_LBA is returned on failure. -*/ -lsn_t -vcdinfo_get_track_lsn(const vcdinfo_obj_t *obj, track_t track_num) -{ - if (NULL == obj || NULL == obj->img) - return VCDINFO_NULL_LSN; - - /* CdIo tracks start at 1 rather than 0. */ - return cdio_get_track_lsn(obj->img, track_num+1); -} - -/*! - Return the starting MSF (minutes/secs/frames) for track number - track_num in obj. - - The IS0-9660 filesystem track has number 0. Tracks associated - with playable entries numbers start at 1. - - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. - VCDINFO_NULL_LBA is returned on failure. -*/ -int -vcdinfo_get_track_msf(const vcdinfo_obj_t *obj, track_t track_num, - uint8_t *min, uint8_t *sec, uint8_t *frame) -{ - msf_t msf; - - if (NULL == obj || NULL == obj->img) - return 1; - - /* CdIo tracks start at 1 rather than 0. */ - if (cdio_get_track_msf(obj->img, track_num+1, &msf)) { - *min = cdio_from_bcd8(msf.m); - *sec = cdio_from_bcd8(msf.s); - *frame = cdio_from_bcd8(msf.f); - return 0; - } - - return 1; -} - -/*! - Return the size in sectors for track n. - - The IS0-9660 filesystem track has number 0. Tracks associated - with playable entries numbers start at 1. - - FIXME: Whether we count the track pregap sectors is a bit haphazard. - We should add a parameter to indicate whether this is wanted or not. - -*/ -unsigned int -vcdinfo_get_track_sect_count(const vcdinfo_obj_t *obj, const track_t track_num) -{ - if (NULL == obj || VCDINFO_INVALID_TRACK == track_num) - return 0; - - { - iso9660_stat_t *statbuf; - const lsn_t lsn = vcdinfo_get_track_lsn(obj, track_num); - - /* Try to get the sector count from the ISO 9660 filesystem */ - if (obj->has_xa && (statbuf = iso9660_find_fs_lsn(obj->img, lsn))) { - unsigned int secsize = statbuf->secsize; - free(statbuf); - return secsize; - } else { - const lsn_t next_lsn=vcdinfo_get_track_lsn(obj, track_num+1); - /* Failed on ISO 9660 filesystem. Use track information. */ - return next_lsn > lsn ? next_lsn - lsn : 0; - } - } - return 0; -} - -/*! - Return size in bytes for track number for entry n in obj. - - The IS0-9660 filesystem track has number 1. Tracks associated - with playable entries numbers start at 2. - - FIXME: Whether we count the track pregap sectors is a bit haphazard. - We should add a parameter to indicate whether this is wanted or not. -*/ -unsigned int -vcdinfo_get_track_size(const vcdinfo_obj_t *obj, track_t track_num) -{ - if (NULL == obj || VCDINFO_INVALID_TRACK == track_num) - return 0; - - { - iso9660_stat_t statbuf; - const lsn_t lsn = cdio_lba_to_lsn(vcdinfo_get_track_lba(obj, track_num)); - - /* Try to get the sector count from the ISO 9660 filesystem */ - if (obj->has_xa && iso9660_find_fs_lsn(obj->img, lsn)) { - return statbuf.size; - } -#if 0 - else { - /* Failed on ISO 9660 filesystem. Use track information. */ - if (obj->img != NULL) - return cdio_get_track_size(obj->img); - } -#endif - } - return 0; -} - -/*! - \brief Get the kind of video stream segment of segment seg_num in obj. - \return VCDINFO_FILES_VIDEO_INVALID is returned if on error or obj is - null. Otherwise the enumeration type. - - Note first seg_num is 0! -*/ -vcdinfo_video_segment_type_t -vcdinfo_get_video_type(const vcdinfo_obj_t *obj, segnum_t seg_num) -{ - const InfoVcd_t *info; - if (obj == NULL) return VCDINFO_FILES_VIDEO_INVALID; - info = &obj->info; - if (info == NULL) return VCDINFO_FILES_VIDEO_INVALID; - return info->spi_contents[seg_num].video_type; -} - -/*! - \brief Get the kind of VCD that obj refers to. -*/ -vcd_type_t -vcdinfo_get_VCD_type(const vcdinfo_obj_t *obj) -{ - if (NULL == obj) return VCD_TYPE_INVALID; - return obj->vcd_type; -} - - -/*! - Return the VCD volume count - the number of CD's in the collection. - O is returned if there is some problem in getting this. -*/ -unsigned int -vcdinfo_get_volume_count(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return 0; - return vcdinf_get_volume_count(&obj->info); -} - -/*! - Return the VCD ID. - NULL is returned if there is some problem in getting this. -*/ -const char * -vcdinfo_get_volume_id(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj || NULL == &obj->pvd ) return (NULL); - return(iso9660_get_volume_id(&obj->pvd)); -} - -/*! - Return the VCD volumeset ID. - NULL is returned if there is some problem in getting this. -*/ -const char * -vcdinfo_get_volumeset_id(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj || NULL == &obj->pvd ) return (NULL); - return(vcdinfo_strip_trail(obj->pvd.volume_set_id, ISO_MAX_VOLUMESET_ID)); -} - -/*! - Return the VCD volume num - the number of the CD in the collection. - This is a number between 1 and the volume count. - O is returned if there is some problem in getting this. -*/ -unsigned int -vcdinfo_get_volume_num(const vcdinfo_obj_t *obj) -{ - if ( NULL == obj ) return 0; - return(uint16_from_be( obj->info.vol_id)); -} - -int -vcdinfo_get_wait_time (uint16_t wtime) -{ - /* Note: this doesn't agree exactly with _wtime */ - if (wtime < 61) - return wtime; - else if (wtime < 255) - return (wtime - 60) * 10 + 60; - else - return -1; -} - -/*! - Return true is there is playback control. -*/ -bool -vcdinfo_has_pbc (const vcdinfo_obj_t *obj) -{ - return (obj && obj->info.psd_size!=0); -} - -/*! - Return true if VCD has "extended attributes" (XA). Extended attributes - add meta-data attributes to a entries of file describing the file. - See also cdio_get_xa_attr_str() which returns a string similar to - a string you might get on a Unix filesystem listing ("ls"). -*/ -bool -vcdinfo_has_xa(const vcdinfo_obj_t *obj) -{ - return obj->has_xa; -} - -/*! - Add one to the MSF. -*/ -void -vcdinfo_inc_msf (uint8_t *min, uint8_t *sec, int8_t *frame) -{ - (*frame)++; - if (*frame>=CDIO_CD_FRAMES_PER_SEC) { - *frame = 0; - (*sec)++; - if (*sec>=CDIO_CD_SECS_PER_MIN) { - *sec = 0; - (*min)++; - } - } -} - -/*! - Convert minutes, seconds and frame (MSF components) into a - logical block address (or LBA). - See also cdio_msf_to_lba which uses msf_t as its single parameter. -*/ -lba_t -vcdinfo_msf2lba (uint8_t min, uint8_t sec, int8_t frame) -{ - return CDIO_CD_FRAMES_PER_SEC*(CDIO_CD_SECS_PER_MIN*min + sec) + frame; -} - -/*! - Convert minutes, seconds and frame (MSF components) into a - logical block address (or LBA). - See also cdio_msf_to_lba which uses msf_t as its single parameter. -*/ -void -vcdinfo_lba2msf (lba_t lba, uint8_t *min, uint8_t *sec, uint8_t *frame) -{ - *min = lba / (60*75); - lba %= (60*75); - *sec = lba / 75; - *frame = lba % 75; -} - -/*! - Convert minutes, seconds and frame (MSF components) into a - logical sector number (or LSN). -*/ -lsn_t -vcdinfo_msf2lsn (uint8_t min, uint8_t sec, int8_t frame) -{ - lba_t lba=75*(60*min + sec) + frame; - if (lba < CDIO_PREGAP_SECTORS) { - vcd_error ("lba (%u) less than pregap sector (%u)", - (unsigned int) lba, CDIO_PREGAP_SECTORS); - return lba; - } - return lba - CDIO_PREGAP_SECTORS; -} - -const char * -vcdinfo_ofs2str (const vcdinfo_obj_t *obj, unsigned int offset, bool ext) -{ - vcdinfo_offset_t *ofs; - char *buf; - - switch (offset) { - case PSD_OFS_DISABLED: - return "disabled"; - case PSD_OFS_MULTI_DEF: - return "multi-default"; - case PSD_OFS_MULTI_DEF_NO_NUM: - return "multi_def_no_num"; - default: ; - } - - buf = _getbuf (); - ofs = _vcdinfo_get_offset_t(obj, offset, ext); - if (ofs != NULL) { - if (ofs->lid) - snprintf (buf, BUF_SIZE, "LID[%d] @0x%4.4x", - ofs->lid, ofs->offset); - else - snprintf (buf, BUF_SIZE, "PSD[?] @0x%4.4x", - ofs->offset); - } else { - snprintf (buf, BUF_SIZE, "? @0x%4.4x", offset); - } - return buf; -} - -bool -vcdinfo_read_psd (vcdinfo_obj_t *obj) -{ - unsigned psd_size = vcdinfo_get_psd_size (obj); - - if (psd_size) - { - if (psd_size > 256*1024) - { - vcd_error ("weird psd size (%u) -- aborting", psd_size); - return false; - } - - obj->lot = _vcd_malloc (ISO_BLOCKSIZE * LOT_VCD_SIZE); - obj->psd = _vcd_malloc (ISO_BLOCKSIZE * _vcd_len2blocks (psd_size, - ISO_BLOCKSIZE)); - - if (cdio_read_mode2_sectors (obj->img, (void *) obj->lot, LOT_VCD_SECTOR, - false, LOT_VCD_SIZE)) - return false; - - if (cdio_read_mode2_sectors (obj->img, (void *) obj->psd, PSD_VCD_SECTOR, - false, _vcd_len2blocks (psd_size, - ISO_BLOCKSIZE))) - return false; - - } else { - return false; - } - return true; -} - -/*! Return the entry number for the given track. */ -unsigned int -vcdinfo_track_get_entry(const vcdinfo_obj_t *obj, track_t i_track) -{ - /* FIXME: Add structure to directly map track to first entry number. - Until then... - */ - lsn_t lsn= vcdinfo_get_track_lsn(obj, i_track); - return vcdinfo_lsn_get_entry(obj, lsn); -} - -/*! - Calls recursive routine to populate obj->offset_list or obj->offset_x_list - by going through LOT. - - Returns false if there was some error. -*/ -bool -vcdinfo_visit_lot (vcdinfo_obj_t *obj, bool extended) -{ - struct _vcdinf_pbc_ctx pbc_ctx; - bool ret; - - pbc_ctx.psd_size = vcdinfo_get_psd_size (obj); - pbc_ctx.psd_x_size = obj->psd_x_size; - pbc_ctx.offset_mult = 8; - pbc_ctx.maximum_lid = vcdinfo_get_num_LIDs(obj); - pbc_ctx.offset_x_list = NULL; - pbc_ctx.offset_list = NULL; - pbc_ctx.psd = obj->psd; - pbc_ctx.psd_x = obj->psd_x; - pbc_ctx.lot = obj->lot; - pbc_ctx.lot_x = obj->lot_x; - pbc_ctx.extended = extended; - - ret = vcdinf_visit_lot(&pbc_ctx); - if (NULL != obj->offset_x_list) - _cdio_list_free(obj->offset_x_list, true); - obj->offset_x_list = pbc_ctx.offset_x_list; - if (NULL != obj->offset_list) - _cdio_list_free(obj->offset_list, true); - obj->offset_list = pbc_ctx.offset_list; - return ret; -} - -/*! - Change trailing blanks in str to nulls. Str has a maximum size of - n characters. -*/ -const char * -vcdinfo_strip_trail (const char str[], size_t n) -{ - static char buf[1025]; - int j; - - vcd_assert (n < 1024); - - strncpy (buf, str, n); - buf[n] = '\0'; - - for (j = strlen (buf) - 1; j >= 0; j--) - { - if (buf[j] != ' ') - break; - - buf[j] = '\0'; - } - - return buf; -} - -/*! - Return true if offset is "rejected". That is shouldn't be displayed - in a list of entries. -*/ -bool -vcdinfo_is_rejected(uint16_t offset) -{ - return (offset & VCDINFO_REJECTED_MASK) != 0; -} - -/*! - Nulls/zeros vcdinfo_obj_t structures; The caller should have - ensured that obj != NULL. - routines using obj are called. -*/ -static void -_vcdinfo_zero(vcdinfo_obj_t *obj) -{ - memset(obj, 0, sizeof(vcdinfo_obj_t)); - obj->vcd_type = VCD_TYPE_INVALID; - obj->img = NULL; - obj->lot = NULL; - obj->source_name = NULL; - obj->seg_sizes = NULL; -} - -/*! - Initialize the vcdinfo structure "obj". Should be done before other - routines using obj are called. -*/ -bool -vcdinfo_init(vcdinfo_obj_t *obj) -{ - if (NULL == obj) return false; - _vcdinfo_zero(obj); - return cdio_init(); -} - -/*! - Set up vcdinfo structure "obj" for reading from a particular - medium. This should be done before after initialization but before - any routines that need to retrieve data. - - source_name is the device or file to use for inspection, and - source_type indicates what driver to use or class of drivers in the - case of DRIVER_DEVICE. - access_mode gives the CD access method for reading should the driver - allow for more than one kind of access method (e.g. MMC versus ioctl - on GNU/Linux) - - If source_name is NULL we'll fill in the appropriate default device - name for the given source_type. However if in addtion source_type is - DRIVER_UNKNOWN, then we'll scan for a drive containing a VCD. - - VCDINFO_OPEN_VCD is returned if everything went okay; - VCDINFO_OPEN_ERROR if there was an error and VCDINFO_OPEN_OTHER if the - medium is something other than a VCD. - */ -vcdinfo_open_return_t -vcdinfo_open(vcdinfo_obj_t **obj_p, char *source_name[], - driver_id_t source_type, const char access_mode[]) -{ - CdIo *img; - vcdinfo_obj_t *obj = _vcd_malloc(sizeof(vcdinfo_obj_t)); - iso9660_stat_t *statbuf; - - - /* If we don't specify a driver_id or a source_name, scan the - system for a CD that contains a VCD. - */ - if (NULL == *source_name && source_type == DRIVER_UNKNOWN) { - char **cd_drives=NULL; - cd_drives = cdio_get_devices_with_cap_ret(NULL, - (CDIO_FS_ANAL_SVCD|CDIO_FS_ANAL_CVD|CDIO_FS_ANAL_VIDEOCD - |CDIO_FS_UNKNOWN), - true, &source_type); - if ( NULL == cd_drives || NULL == cd_drives[0] ) { - return VCDINFO_OPEN_ERROR; - } - *source_name = strdup(cd_drives[0]); - cdio_free_device_list(cd_drives); - } - - img = cdio_open(*source_name, source_type); - if (NULL == img) { - return VCDINFO_OPEN_ERROR; - } - - *obj_p = obj; - - if (access_mode != NULL) - cdio_set_arg (img, "access-mode", access_mode); - - if (NULL == *source_name) { - *source_name = cdio_get_default_device(img); - if (NULL == *source_name) return VCDINFO_OPEN_ERROR; - } - - memset (obj, 0, sizeof (vcdinfo_obj_t)); - obj->img = img; /* Note we do this after the above wipeout! */ - - if (!iso9660_fs_read_pvd(obj->img, &(obj->pvd))) { - return VCDINFO_OPEN_ERROR; - } - - /* Determine if VCD has XA attributes. */ - { - - iso9660_pvd_t const *pvd = &obj->pvd; - - obj->has_xa = !strncmp ((char *) pvd + ISO_XA_MARKER_OFFSET, - ISO_XA_MARKER_STRING, - strlen (ISO_XA_MARKER_STRING)); - } - - if (!read_info(obj->img, &(obj->info), &(obj->vcd_type)) || - vcdinfo_get_format_version (obj) == VCD_TYPE_INVALID || - !read_entries(obj->img, &(obj->entries))) { - free (obj); /* match 0.7.23's behaviour */ - return VCDINFO_OPEN_OTHER; - } - - { - size_t len = strlen(*source_name)+1; - obj->source_name = (char *) malloc(len * sizeof(char)); - strncpy(obj->source_name, *source_name, len); - } - - if (obj->vcd_type == VCD_TYPE_SVCD || obj->vcd_type == VCD_TYPE_HQVCD) { - statbuf = iso9660_fs_stat (obj->img, "MPEGAV"); - - if (NULL != statbuf) { - vcd_warn ("non compliant /MPEGAV folder detected!"); - free(statbuf); - } - - - statbuf = iso9660_fs_stat (obj->img, "SVCD/TRACKS.SVD;1"); - if (NULL != statbuf) { - lsn_t lsn = statbuf->lsn; - if (statbuf->size != ISO_BLOCKSIZE) - vcd_warn ("TRACKS.SVD filesize != %d!", ISO_BLOCKSIZE); - - obj->tracks_buf = _vcd_malloc (ISO_BLOCKSIZE); - - free(statbuf); - if (cdio_read_mode2_sector (obj->img, obj->tracks_buf, lsn, false)) - return VCDINFO_OPEN_ERROR; - } - } - - _init_segments (obj); - - switch (obj->vcd_type) { - case VCD_TYPE_VCD2: { - /* FIXME: Can reduce CD reads by using - iso9660_fs_readdir(img, "EXT", true) and then scanning for - the files listed below. - */ - statbuf = iso9660_fs_stat (img, "EXT/PSD_X.VCD;1"); - if (NULL != statbuf) { - lsn_t lsn = statbuf->lsn; - uint32_t secsize = statbuf->secsize; - - obj->psd_x = _vcd_malloc (ISO_BLOCKSIZE * secsize); - obj->psd_x_size = statbuf->size; - - vcd_debug ("found /EXT/PSD_X.VCD at sector %lu", - (long unsigned int) lsn); - - free(statbuf); - if (cdio_read_mode2_sectors (img, obj->psd_x, lsn, false, secsize)) - return VCDINFO_OPEN_ERROR; - } - - statbuf = iso9660_fs_stat (img, "EXT/LOT_X.VCD;1"); - if (NULL != statbuf) { - lsn_t lsn = statbuf->lsn; - uint32_t secsize = statbuf->secsize; - obj->lot_x = _vcd_malloc (ISO_BLOCKSIZE * secsize); - - vcd_debug ("found /EXT/LOT_X.VCD at sector %lu", - (unsigned long int) lsn); - - if (statbuf->size != LOT_VCD_SIZE * ISO_BLOCKSIZE) - vcd_warn ("LOT_X.VCD size != 65535"); - - free(statbuf); - if (cdio_read_mode2_sectors (img, obj->lot_x, lsn, false, secsize)) - return VCDINFO_OPEN_ERROR; - - } - break; - } - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: { - /* FIXME: Can reduce CD reads by using - iso9660_fs_readdir(img, "SVCD", true) and then scanning for - the files listed below. - */ - statbuf = iso9660_fs_stat (img, "MPEGAV"); - if (NULL != statbuf) { - vcd_warn ("non compliant /MPEGAV folder detected!"); - free(statbuf); - } - - statbuf = iso9660_fs_stat (img, "SVCD/TRACKS.SVD;1"); - if (NULL == statbuf) - vcd_warn ("mandatory /SVCD/TRACKS.SVD not found!"); - else { - vcd_debug ("found TRACKS.SVD signature at sector %lu", - (unsigned long int) statbuf->lsn); - free(statbuf); - } - - statbuf = iso9660_fs_stat (img, "SVCD/SEARCH.DAT;1"); - if (NULL == statbuf) - vcd_warn ("mandatory /SVCD/SEARCH.DAT not found!"); - else { - lsn_t lsn = statbuf->lsn; - uint32_t secsize = statbuf->secsize; - uint32_t stat_size = statbuf->size; - uint32_t size; - - vcd_debug ("found SEARCH.DAT at sector %lu", (unsigned long int) lsn); - - obj->search_buf = _vcd_malloc (ISO_BLOCKSIZE * secsize); - - if (cdio_read_mode2_sectors (img, obj->search_buf, lsn, false, secsize)) - return VCDINFO_OPEN_ERROR; - - size = (3 * uint16_from_be (((SearchDat *)obj->search_buf)->scan_points)) - + sizeof (SearchDat); - - free(statbuf); - if (size > stat_size) { - vcd_warn ("number of scanpoints leads to bigger size than " - "file size of SEARCH.DAT! -- rereading"); - - free (obj->search_buf); - obj->search_buf = _vcd_malloc (ISO_BLOCKSIZE - * _vcd_len2blocks(size, ISO_BLOCKSIZE)); - - if (cdio_read_mode2_sectors (img, obj->search_buf, lsn, false, - secsize)) - return VCDINFO_OPEN_ERROR; - } - } - break; - } - default: - ; - } - - statbuf = iso9660_fs_stat (img, "EXT/SCANDATA.DAT;1"); - if (statbuf != NULL) { - lsn_t lsn = statbuf->lsn; - uint32_t secsize = statbuf->secsize; - - vcd_debug ("found /EXT/SCANDATA.DAT at sector %u", (unsigned int) lsn); - - obj->scandata_buf = _vcd_malloc (ISO_BLOCKSIZE * secsize); - - free(statbuf); - if (cdio_read_mode2_sectors (img, obj->scandata_buf, lsn, false, secsize)) - return VCDINFO_OPEN_ERROR; - } - - return VCDINFO_OPEN_VCD; - -} - -/*! - Dispose of any resources associated with vcdinfo structure "obj". - Call this when "obj" it isn't needed anymore. - - True is returned is everything went okay, and false if not. -*/ -bool -vcdinfo_close(vcdinfo_obj_t *obj) -{ - if (obj != NULL) { - if (obj->offset_list != NULL) - _cdio_list_free(obj->offset_list, true); - if (obj->offset_x_list != NULL) - _cdio_list_free(obj->offset_x_list, true); - free(obj->seg_sizes); - free(obj->lot); - free(obj->lot_x); - if (obj->psd_x) free(obj->psd_x); - if (obj->psd) free(obj->psd); - if (obj->scandata_buf) free(obj->scandata_buf); - free(obj->tracks_buf); - free(obj->search_buf); - free(obj->source_name); - - if (obj->img != NULL) cdio_destroy (obj->img); - _vcdinfo_zero(obj); - } - - free(obj); - return(true); -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/info_private.c b/src/input/vcd/libvcd/info_private.c deleted file mode 100644 index 9f89a3dcb..000000000 --- a/src/input/vcd/libvcd/info_private.c +++ /dev/null @@ -1,328 +0,0 @@ -/* - $Id: info_private.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Foundation - Software, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ -/* - Like vcdinfo but exposes more of the internal structure. It is probably - better to use vcdinfo, when possible. -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdio.h> -#include <stddef.h> -#include <errno.h> - -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifdef HAVE_STRING_H -#include <string.h> -#endif -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include <cdio/cdio.h> -#include <cdio/bytesex.h> -#include <cdio/util.h> - -#include <libvcd/types.h> -#include <libvcd/files.h> - -#include <libvcd/info.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "data_structures.h" -#include "info_private.h" -#include "pbc.h" - -static const char _rcsid[] = "$Id: info_private.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; - -/* - This fills in unassigned LIDs in the offset table. Due to - "rejected" LOT entries, some of these might not have gotten filled - in while scanning PBC (if in fact there even was a PBC). - - Note: We assume that an unassigned LID is one whose value is 0. - */ -static void -vcdinf_update_offset_list(struct _vcdinf_pbc_ctx *obj, bool extended) -{ - if (NULL==obj) return; - { - CdioListNode *node; - CdioList *unused_lids = _cdio_list_new(); - CdioListNode *next_unused_node = _cdio_list_begin(unused_lids); - - unsigned int last_lid=0; - CdioList *offset_list = extended ? obj->offset_x_list : obj->offset_list; - - lid_t max_seen_lid=0; - - _CDIO_LIST_FOREACH (node, offset_list) - { - vcdinfo_offset_t *ofs = _cdio_list_node_data (node); - if (!ofs->lid) { - /* We have a customer! Assign a LID from the free pool - or take one from the end if no skipped LIDs. - */ - CdioListNode *node=_cdio_list_node_next(next_unused_node); - if (node != NULL) { - lid_t *next_unused_lid=_cdio_list_node_data(node); - ofs->lid = *next_unused_lid; - next_unused_node=node; - } else { - max_seen_lid++; - ofs->lid = max_seen_lid; - } - } else { - /* See if we've skipped any LID numbers. */ - last_lid++; - while (last_lid != ofs->lid ) { - lid_t * lid=_vcd_malloc (sizeof(lid_t)); - *lid = last_lid; - _cdio_list_append(unused_lids, lid); - } - if (last_lid > max_seen_lid) max_seen_lid=last_lid; - } - } - _cdio_list_free(unused_lids, true); - } -} - -/*! - Calls recursive routine to populate obj->offset_list or obj->offset_x_list - by going through LOT. - - Returns false if there was some error. -*/ -bool -vcdinf_visit_lot (struct _vcdinf_pbc_ctx *obj) -{ - const LotVcd_t *lot = obj->extended ? obj->lot_x : obj->lot; - unsigned int n, tmp; - bool ret=true; - - if (obj->extended) { - if (!obj->psd_x_size) return false; - } else if (!obj->psd_size) return false; - - for (n = 0; n < LOT_VCD_OFFSETS; n++) - if ((tmp = vcdinf_get_lot_offset(lot, n)) != PSD_OFS_DISABLED) - ret &= vcdinf_visit_pbc (obj, n + 1, tmp, true); - - _vcd_list_sort (obj->extended ? obj->offset_x_list : obj->offset_list, - (_cdio_list_cmp_func) vcdinf_lid_t_cmp); - - /* Now really complete the offset table with LIDs. This routine - might obviate the need for vcdinf_visit_pbc() or some of it which is - more complex. */ - vcdinf_update_offset_list(obj, obj->extended); - return ret; -} - -/*! - Recursive routine to populate obj->offset_list or obj->offset_x_list - by reading playback control entries referred to via lid. - - Returns false if there was some error. -*/ -bool -vcdinf_visit_pbc (struct _vcdinf_pbc_ctx *obj, lid_t lid, unsigned int offset, - bool in_lot) -{ - CdioListNode *node; - vcdinfo_offset_t *ofs; - unsigned int psd_size = obj->extended ? obj->psd_x_size : obj->psd_size; - const uint8_t *psd = obj->extended ? obj->psd_x : obj->psd; - unsigned int _rofs = offset * obj->offset_mult; - CdioList *offset_list; - bool ret=true; - - vcd_assert (psd_size % 8 == 0); - - switch (offset) - { - case PSD_OFS_DISABLED: - case PSD_OFS_MULTI_DEF: - case PSD_OFS_MULTI_DEF_NO_NUM: - return true; - - default: - break; - } - - if (_rofs >= psd_size) - { - if (obj->extended) - vcd_warn ("psd offset out of range in extended PSD (%d >= %d)", - _rofs, psd_size); - else - vcd_warn ("psd offset out of range (%d >= %d)", _rofs, psd_size); - return false; - } - - if (!obj->offset_list) - obj->offset_list = _cdio_list_new (); - - if (!obj->offset_x_list) - obj->offset_x_list = _cdio_list_new (); - - if (obj->extended) { - offset_list = obj->offset_x_list; - } else - offset_list = obj->offset_list; - - _CDIO_LIST_FOREACH (node, offset_list) - { - ofs = _cdio_list_node_data (node); - - if (offset == ofs->offset) - { - if (in_lot) - ofs->in_lot = true; - - if (lid) { - /* Our caller thinks she knows what our LID is. - This should help out getting the LID for end descriptors - if not other things as well. - */ - ofs->lid = lid; - } - - ofs->ext = obj->extended; - - return true; /* already been there... */ - } - } - - ofs = _vcd_malloc (sizeof (vcdinfo_offset_t)); - - ofs->ext = obj->extended; - ofs->in_lot = in_lot; - ofs->lid = lid; - ofs->offset = offset; - ofs->type = psd[_rofs]; - - switch (ofs->type) - { - case PSD_TYPE_PLAY_LIST: - _cdio_list_append (offset_list, ofs); - { - const PsdPlayListDescriptor_t *d = (const void *) (psd + _rofs); - const lid_t lid = vcdinf_pld_get_lid(d); - - if (!ofs->lid) - ofs->lid = lid; - else - if (ofs->lid != lid) - vcd_warn ("LOT entry assigned LID %d, but descriptor has LID %d", - ofs->lid, lid); - - ret &= vcdinf_visit_pbc (obj, 0, vcdinf_pld_get_prev_offset(d), false); - ret &= vcdinf_visit_pbc (obj, 0, vcdinf_pld_get_next_offset(d), false); - ret &= vcdinf_visit_pbc (obj, 0, vcdinf_pld_get_return_offset(d), - false); - } - break; - - case PSD_TYPE_EXT_SELECTION_LIST: - case PSD_TYPE_SELECTION_LIST: - _cdio_list_append (offset_list, ofs); - { - const PsdSelectionListDescriptor_t *d = - (const void *) (psd + _rofs); - - int idx; - - if (!ofs->lid) - ofs->lid = uint16_from_be (d->lid) & 0x7fff; - else - if (ofs->lid != (uint16_from_be (d->lid) & 0x7fff)) - vcd_warn ("LOT entry assigned LID %d, but descriptor has LID %d", - ofs->lid, uint16_from_be (d->lid) & 0x7fff); - - ret &= vcdinf_visit_pbc (obj, 0, vcdinf_psd_get_prev_offset(d), false); - ret &= vcdinf_visit_pbc (obj, 0, vcdinf_psd_get_next_offset(d), false); - ret &= vcdinf_visit_pbc (obj, 0, vcdinf_psd_get_return_offset(d), - false); - ret &= vcdinf_visit_pbc (obj, 0, vcdinf_psd_get_default_offset(d), - false); - ret &= vcdinf_visit_pbc (obj, 0, uint16_from_be (d->timeout_ofs), - false); - - for (idx = 0; idx < vcdinf_get_num_selections(d); idx++) - ret &= vcdinf_visit_pbc (obj, 0, vcdinf_psd_get_offset(d, idx), - false); - } - break; - - case PSD_TYPE_END_LIST: - _cdio_list_append (offset_list, ofs); - break; - - default: - vcd_warn ("corrupt PSD???????"); - free (ofs); - return false; - break; - } - return ret; -} - -/*! Return the starting LBA (logical block address) for sequence - entry_num in obj. VCDINFO_NULL_LBA is returned if there is no entry. -*/ -lba_t -vcdinf_get_entry_lba(const EntriesVcd_t *entries, unsigned int entry_num) -{ - const msf_t *msf = vcdinf_get_entry_msf(entries, entry_num); - return (msf != NULL) ? cdio_msf_to_lba(msf) : VCDINFO_NULL_LBA; -} - -/*! Return the starting MSF (minutes/secs/frames) for sequence - entry_num in obj. NULL is returned if there is no entry. - The first entry number is 0. -*/ -const msf_t * -vcdinf_get_entry_msf(const EntriesVcd_t *entries, unsigned int entry_num) -{ - const unsigned int entry_count = uint16_from_be (entries->entry_count); - return entry_num < entry_count ? - &(entries->entry[entry_num].msf) - : NULL; -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/info_private.h b/src/input/vcd/libvcd/info_private.h deleted file mode 100644 index d17b6680b..000000000 --- a/src/input/vcd/libvcd/info_private.h +++ /dev/null @@ -1,118 +0,0 @@ -/*! - \file vcdinf.h - - Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com> - - \verbatim - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Foundation - Software, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Like vcdinfo but exposes more of the internal structure. It is probably - better to use vcdinfo, when possible. - \endverbatim -*/ - -#ifndef _VCD_INFO_PRIVATE_H -#define _VCD_INFO_PRIVATE_H - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <cdio/cdio.h> -#include <cdio/ds.h> -#include <cdio/iso9660.h> -#include <libvcd/types.h> -#include <libvcd/files_private.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - struct _VcdInfo { - vcd_type_t vcd_type; - - CdIo *img; - - iso9660_pvd_t pvd; - - InfoVcd_t info; - EntriesVcd_t entries; - - CdioList *offset_list; - CdioList *offset_x_list; - uint32_t *seg_sizes; - lsn_t first_segment_lsn; - - LotVcd_t *lot; - LotVcd_t *lot_x; - uint8_t *psd; - uint8_t *psd_x; - unsigned int psd_x_size; - bool extended; - - bool has_xa; /* True if has extended attributes (XA) */ - - void *tracks_buf; - void *search_buf; - void *scandata_buf; - - char *source_name; /* VCD device or file currently open */ - - }; - - /*! Return the starting MSF (minutes/secs/frames) for sequence - entry_num in obj. NULL is returned if there is no entry. - The first entry number is 0. - */ - const msf_t * vcdinf_get_entry_msf(const EntriesVcd_t *entries, - unsigned int entry_num); - - struct _vcdinf_pbc_ctx { - unsigned int psd_size; - lid_t maximum_lid; - unsigned offset_mult; - CdioList *offset_x_list; - CdioList *offset_list; - - LotVcd_t *lot; - LotVcd_t *lot_x; - uint8_t *psd; - uint8_t *psd_x; - unsigned int psd_x_size; - bool extended; - }; - - /*! - Calls recursive routine to populate obj->offset_list or obj->offset_x_list - by going through LOT. - - Returns false if there was some error. - */ - bool vcdinf_visit_lot (struct _vcdinf_pbc_ctx *obj); - - /*! - Recursive routine to populate obj->offset_list or obj->offset_x_list - by reading playback control entries referred to via lid. - - Returns false if there was some error. - */ - bool vcdinf_visit_pbc (struct _vcdinf_pbc_ctx *obj, lid_t lid, - unsigned int offset, bool in_lot); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /*_VCD_INFO_PRIVATE_H*/ diff --git a/src/input/vcd/libvcd/libvcd/Makefile.am b/src/input/vcd/libvcd/libvcd/Makefile.am deleted file mode 100644 index ea29859f6..000000000 --- a/src/input/vcd/libvcd/libvcd/Makefile.am +++ /dev/null @@ -1,3 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -noinst_HEADERS = files.h inf.h logging.h types.h files_private.h info.h sector.h version.h diff --git a/src/input/vcd/libvcd/libvcd/files.h b/src/input/vcd/libvcd/libvcd/files.h deleted file mode 100644 index 91eeafad8..000000000 --- a/src/input/vcd/libvcd/libvcd/files.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - $Id: files.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef VCDFILES_H -#define VCDFILES_H - -#include <libvcd/types.h> - -#define INFO_VCD_SECTOR 150 -#define ENTRIES_VCD_SECTOR 151 -#define LOT_VCD_SECTOR 152 -#define LOT_VCD_SIZE 32 -#define PSD_VCD_SECTOR (LOT_VCD_SECTOR+LOT_VCD_SIZE) - -#define MAX_SEGMENTS 1980 -#define MAX_ENTRIES 500 -#define MAX_SEQ_ENTRIES 99 - -/* these are used for SVCDs only */ -#define TRACKS_SVD_SECTOR (PSD_VCD_SECTOR+1) -#define SEARCH_DAT_SECTOR (TRACKS_SVD_SECTOR+1) - -/* Maximum index of optional LOT.VCD (the List ID Offset Table.) */ -#define LOT_VCD_OFFSETS ((1 << 15)-1) - -typedef enum { - PSD_TYPE_PLAY_LIST = 0x10, /* Play List */ - PSD_TYPE_SELECTION_LIST = 0x18, /* Selection List (+Ext. for SVCD) */ - PSD_TYPE_EXT_SELECTION_LIST = 0x1a, /* Extended Selection List (VCD2.0) */ - PSD_TYPE_END_LIST = 0x1f, /* End List */ - PSD_TYPE_COMMAND_LIST = 0x20 /* Command List */ -} psd_descriptor_types; - -#define ENTRIES_ID_VCD "ENTRYVCD" -#define ENTRIES_ID_VCD3 "ENTRYSVD" -#define ENTRIES_ID_SVCD "ENTRYVCD" /* not ENTRYSVD! */ - -#define SCANDATA_VERSION_VCD2 0x02 -#define SCANDATA_VERSION_SVCD 0x01 - -void -set_entries_vcd(VcdObj *obj, void *buf); - -void -set_info_vcd (VcdObj *obj, void *buf); - -uint32_t -get_psd_size (VcdObj *obj, bool extended); - -void -set_lot_vcd (VcdObj *obj, void *buf, bool extended); - -void -set_psd_vcd (VcdObj *obj, void *buf, bool extended); - -void -set_tracks_svd (VcdObj *obj, void *buf); - -uint32_t -get_search_dat_size (const VcdObj *obj); - -void -set_search_dat (VcdObj *obj, void *buf); - -uint32_t -get_scandata_dat_size (const VcdObj *obj); - -void -set_scandata_dat (VcdObj *obj, void *buf); - - -vcd_type_t -vcd_files_info_detect_type (const void *info_buf); - -#endif /* VCDFILES_H */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/libvcd/files_private.h b/src/input/vcd/libvcd/libvcd/files_private.h deleted file mode 100644 index aabb6ab0c..000000000 --- a/src/input/vcd/libvcd/libvcd/files_private.h +++ /dev/null @@ -1,562 +0,0 @@ -/* - $Id: files_private.h,v 1.3 2006/09/26 21:16:59 dgp85 Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - (C) 2000 Jens B. Jorgensen <jbj1@ultraemail.net> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_FILES_PRIVATE_H__ -#define __VCD_FILES_PRIVATE_H__ - -#include <libvcd/files.h> -#include <libvcd/types.h> - -/* random note: most stuff is big endian here */ - -#define ENTRIES_ID_VCD "ENTRYVCD" -#define ENTRIES_ID_VCD3 "ENTRYSVD" -#define ENTRIES_ID_SVCD "ENTRYVCD" /* not ENTRYSVD! */ - -#define ENTRIES_VERSION_VCD 0x01 -#define ENTRIES_SPTAG_VCD 0x00 - -#define ENTRIES_VERSION_VCD11 0x01 -#define ENTRIES_SPTAG_VCD11 0x00 - -#define ENTRIES_VERSION_VCD2 0x02 -#define ENTRIES_SPTAG_VCD2 0x00 - -#define ENTRIES_VERSION_SVCD 0x01 -#define ENTRIES_SPTAG_SVCD 0x00 - -#define ENTRIES_VERSION_HQVCD 0x01 -#define ENTRIES_SPTAG_HQVCD 0x00 - -PRAGMA_BEGIN_PACKED - -typedef struct _EntriesVcd_tag { - char ID[8]; /* "ENTRYVCD" */ - uint8_t version; /* 0x02 --- VCD2.0 - 0x01 --- SVCD, should be - same as version in - INFO.SVD */ - uint8_t sys_prof_tag; /* 0x01 if VCD1.1 - 0x00 else */ - uint16_t entry_count; /* 1 <= tracks <= 500 */ - struct { /* all fields are BCD */ - uint8_t n; /* cd track no 2 <= n <= 99 */ - msf_t msf; - } GNUC_PACKED entry[MAX_ENTRIES]; - uint8_t reserved2[36]; /* RESERVED, must be 0x00 */ -} GNUC_PACKED _EntriesVcd; /* sector 00:04:01 */ - -#define EntriesVcd_SIZEOF ISO_BLOCKSIZE - - -#define INFO_ID_VCD "VIDEO_CD" -#define INFO_ID_SVCD "SUPERVCD" -#define INFO_ID_HQVCD "HQ-VCD " - -#define INFO_VERSION_VCD 0x01 -#define INFO_SPTAG_VCD 0x00 - -#define INFO_VERSION_VCD11 0x01 -#define INFO_SPTAG_VCD11 0x01 - -#define INFO_VERSION_VCD2 0x02 -#define INFO_SPTAG_VCD2 0x00 - -#define INFO_VERSION_SVCD 0x01 -#define INFO_SPTAG_SVCD 0x00 - -#define INFO_VERSION_HQVCD 0x01 -#define INFO_SPTAG_HQVCD 0x01 - -#define INFO_OFFSET_MULT 0x08 - -/* This one-byte field describes certain characteristics of the disc */ -typedef struct { -#if defined(BITFIELD_LSBF) - bool reserved1 : 1; /* Reserved, must be zero */ - bitfield_t restriction : 2; /* restriction, eg. "unsuitable - for kids": - 0x0 ==> unrestricted, - 0x1 ==> restricted category 1, - 0x2 ==> restricted category 2, - 0x3 ==> restricted category 3 */ - bool special_info : 1; /* Special Information is encoded - in the pictures */ - bool user_data_cc : 1; /* MPEG User Data is used - for Closed Caption */ - bool use_lid2 : 1; /* If == 1 and the PSD is - interpreted and the next - disc has the same album - id then start the next - disc at List ID #2, - otherwise List ID #1 */ - bool use_track3 : 1; /* If == 1 and the PSD is - not interpreted and - next disc has same album - id, then start next disc - with track 3, otherwise - start with track 2 */ - bool pbc_x : 1; /* extended PBC available */ -#else - bool pbc_x : 1; - bool use_track3 : 1; - bool use_lid2 : 1; - bool user_data_cc : 1; - bool special_info : 1; - bitfield_t restriction : 2; - bool reserved1 : 1; -#endif -} GNUC_PACKED InfoStatusFlags; - -#define InfoStatusFlags_SIZEOF 1 - -enum { - VCD_FILES_VIDEO_NOSTREAM = 0, - VCD_FILES_VIDEO_NTSC_STILL = 1, - VCD_FILES_VIDEO_NTSC_STILL2 = 2, - VCD_FILES_VIDEO_NTSC_MOTION = 3, - VCD_FILES_VIDEO_PAL_STILL = 5, - VCD_FILES_VIDEO_PAL_STILL2 = 6, - VCD_FILES_VIDEO_PAL_MOTION = 7 -}; - -typedef struct -{ -#if defined(BITFIELD_LSBF) - bitfield_t audio_type : 2; /* Audio characteristics: - 0x0 - No MPEG audio stream - 0x1 - One MPEG1 or MPEG2 audio - stream without extension - 0x2 - Two MPEG1 or MPEG2 audio - streams without extension - 0x3 - One MPEG2 multi-channel - audio stream w/ extension*/ - bitfield_t video_type : 3; /* Video characteristics: - 0x0 - No MPEG video data - 0x1 - NTSC still picture - 0x2 - Reserved (NTSC hires?) - 0x3 - NTSC motion picture - 0x4 - Reserved - 0x5 - PAL still picture - 0x6 - Reserved (PAL hires?) - 0x7 - PAL motion picture */ - bool item_cont : 1; /* Indicates segment is continuation - 0x0 - 1st or only segment of item - 0x1 - 2nd or later - segment of item */ - bitfield_t ogt : 2; /* 0x0 - no OGT substream - 0x1 - sub-stream 0 available - 0x2 - sub-stream 0 & 1 available - 0x3 - all OGT sub-substreams - available */ -#else - bitfield_t ogt : 2; - bool item_cont : 1; - bitfield_t video_type : 3; - bitfield_t audio_type : 2; -#endif -} GNUC_PACKED InfoSpiContents; - -#define InfoSpiContents_SIZEOF 1 - -typedef struct _InfoVcd_tag { - char ID[8]; /* const "VIDEO_CD" for - VCD, "SUPERVCD" or - "HQ-VCD " for SVCD */ - uint8_t version; /* 0x02 -- VCD2.0, - 0x01 for SVCD and VCD1.x */ - uint8_t sys_prof_tag; /* System Profile Tag, used - to define the set of - mandatory parts to be - applied for compatibility; - 0x00 for "SUPERVCD", - 0x01 for "HQ-VCD ", - 0x0n for VCDx.n */ - char album_desc[16]; /* album identification/desc. */ - uint16_t vol_count; /* number of volumes in album */ - uint16_t vol_id; /* number id of this volume in album */ - uint8_t pal_flags[13]; /* bitset of 98 PAL(=set)/NTSC flags */ - InfoStatusFlags flags; /* status flags bit field */ - uint32_t psd_size; /* size of PSD.VCD file */ - msf_t first_seg_addr; /* first segment addresses, - coded BCD The location - of the first sector of - the Segment Play Item - Area, in the form - mm:ss:00. Must be - 00:00:00 if the PSD size - is 0. */ - uint8_t offset_mult; /* offset multiplier, must be 8 */ - uint16_t lot_entries; /* offsets in lot */ - uint16_t item_count; /* segments used for segmentitems */ - InfoSpiContents spi_contents[MAX_SEGMENTS]; /* The next 1980 bytes - contain one byte for each possible - segment play item. Each byte indicates - contents. */ - - uint16_t playing_time[5]; /* in seconds */ - char reserved[2]; /* Reserved, must be zero */ -} GNUC_PACKED _InfoVcd; - -#define InfoVcd_SIZEOF ISO_BLOCKSIZE - -/* LOT.VCD - This optional file is only necessary if the PSD size is not zero. - This List ID Offset Table allows you to start playing the PSD from - lists other than the default List ID number. This table has a fixed length - of 32 sectors and maps List ID numbers into List Offsets. It's got - an entry for each List ID Number with the 16-bit offset. Note that - List ID 1 has an offset of 0x0000. All unused or non-user-accessible - entries must be 0xffff. */ - -#define LOT_VCD_OFFSETS ((1 << 15)-1) - -typedef struct _LotVcd_tag { - uint16_t reserved; /* Reserved, must be zero */ - uint16_t offset[LOT_VCD_OFFSETS]; /* offset given in 8 byte units */ -} GNUC_PACKED _LotVcd; - -#define LotVcd_SIZEOF (32*ISO_BLOCKSIZE) - -/* PSD.VCD - The PSD controls the "user interaction" mode which can be used to make - menus, etc. The PSD contains a set of Lists. Each List defines a set of - Items which are played in sequence. An Item can be an mpeg track (in whole - or part) or a Segment Play Item which can subsequently be mpeg video - with or without audio, one more more mpeg still pictures (with or without - audio) or mpeg audio only. - - The Selection List defines the action to be taken in response to a set - of defined user actions: Next, Previous, Default Select, Numeric, Return. - - The End List terminates the control flow or switches to the next - disc volume. - - Each list has a unique list id number. The first must be 1, the others can - be anything (up to 32767). - - References to PSD list addresses are expressed as an offset into the PSD - file. The offset indicated in the file must be multiplied by the Offset - Multiplier found in the info file (although this seems to always have to - be 8). Unused areas are filled with zeros. List ID 1 starts at offset 0. -*/ - -/* ...difficult to represent as monolithic C struct... */ - -typedef struct { - uint8_t type; /* PSD_TYPE_END_LIST */ - uint8_t next_disc; /* 0x00 to stop PBC or 0xnn to switch to disc no nn */ - uint16_t change_pic; /* 0 or 1000..2979, should be still image */ - uint8_t reserved[4]; /* padded with 0x00 */ -} GNUC_PACKED PsdEndListDescriptor; - -#define PsdEndListDescriptor_SIZEOF 8 - -typedef struct { -#if defined(BITFIELD_LSBF) - bool SelectionAreaFlag : 1; - bool CommandListFlag : 1; - bitfield_t reserved : 6; -#else - bitfield_t reserved : 6; - bool CommandListFlag : 1; - bool SelectionAreaFlag : 1; -#endif -} GNUC_PACKED PsdSelectionListFlags; - -#define PsdSelectionListFlags_SIZEOF 1 - -typedef struct _PsdSelectionListDescriptor_tag { - uint8_t type; - PsdSelectionListFlags flags; - uint8_t nos; - uint8_t bsn; - uint16_t lid; - uint16_t prev_ofs; - uint16_t next_ofs; - uint16_t return_ofs; - uint16_t default_ofs; - uint16_t timeout_ofs; - uint8_t totime; - uint8_t loop; - uint16_t itemid; - uint16_t ofs[EMPTY_ARRAY_SIZE]; /* variable length */ - /* PsdSelectionListDescriptorExtended */ -} GNUC_PACKED _PsdSelectionListDescriptor; - -#define PsdSelectionListDescriptor_SIZEOF 20 - -typedef struct { - struct psd_area_t prev_area; - struct psd_area_t next_area; - struct psd_area_t return_area; - struct psd_area_t default_area; - struct psd_area_t area[EMPTY_ARRAY_SIZE]; /* variable length */ -} GNUC_PACKED PsdSelectionListDescriptorExtended; - -#define PsdSelectionListDescriptorExtended_SIZEOF 16 - -typedef struct { - uint8_t type; - uint16_t command_count; - uint16_t lid; - uint16_t command[EMPTY_ARRAY_SIZE]; /* variable length */ -} GNUC_PACKED PsdCommandListDescriptor; - -#define PsdCommandListDescriptor_SIZEOF 5 - -typedef struct _PsdPlayListDescriptor_tag { - uint8_t type; - uint8_t noi; /* number of items */ - uint16_t lid; /* list id: high-bit means this list is rejected in - the LOT (also, can't use 0) */ - uint16_t prev_ofs; /* previous list offset (0xffff disables) */ - uint16_t next_ofs; /* next list offset (0xffff disables) */ - uint16_t return_ofs; /* return list offset (0xffff disables) */ - uint16_t ptime; /* play time in 1/15 s, 0x0000 meaning full item */ - uint8_t wtime; /* delay after, in seconds, if 1 <= wtime <= 60 wait - is wtime else if 61 <= wtime <= 254 wait is - (wtime-60) * 10 + 60 else wtime == 255 wait is - infinite */ - uint8_t atime; /* auto pause wait time calculated same as wtime, - used for each item in list if the auto pause flag - in a sector is true */ - uint16_t itemid[EMPTY_ARRAY_SIZE]; /* item number - 0 <= n <= 1 - play nothing - 2 <= n <= 99 - play track n - 100 <= n <= 599 - play entry - (n - 99) from entries - table to end of track - 600 <= n <= 999 - reserved - 1000 <= n <= 2979 - play segment - play item (n - 999) - 2980 <= n <= 0xffff - reserved */ -} GNUC_PACKED _PsdPlayListDescriptor; - -#define PsdPlayListDescriptor_SIZEOF 14 - -/* TRACKS.SVD - SVCD\TRACKS.SVD is a mandatory file which describes the numbers and types - of MPEG tracks on the disc. */ - -/* SVDTrackContent indicates the audio/video content of an MPEG Track */ - -typedef struct { -#if defined(BITFIELD_LSBF) - bitfield_t audio : 2; /* Audio Content - 0x00 : No MPEG audio stream - 0x01 : One MPEG{1|2} audio stream - 0x02 : Two MPEG{1|2} streams - 0x03 : One MPEG2 multi-channel - audio stream with - extension */ - bitfield_t video : 3; /* Video Content - 0x00 : No MPEG video - 0x03 : NTSC video - 0x07 : PAL video */ - bool reserved1 : 1; /* Reserved, must be zero */ - bitfield_t ogt : 2; /* 0x0 - no OGT substream - 0x1 - sub-stream 0 available - 0x2 - sub-stream 0 & 1 available - 0x3 - all OGT sub-substreams - available */ -#else - bitfield_t ogt : 2; - bool reserved1 : 1; - bitfield_t video : 3; - bitfield_t audio : 2; -#endif -} GNUC_PACKED SVDTrackContent; - -#define SVDTrackContent_SIZEOF 1 - -/* The file contains a series of structures, one for each - track, which indicates the track's playing time (in sectors, not actually - real time) and contents. */ - -#define TRACKS_SVD_FILE_ID "TRACKSVD" -#define TRACKS_SVD_VERSION 0x01 - -typedef struct { - char file_id[sizeof(TRACKS_SVD_FILE_ID)-1]; /* == "TRACKSVD" */ - uint8_t version; /* == 0x01 */ - uint8_t reserved; /* Reserved, must be zero */ - uint8_t tracks; /* number of MPEG tracks */ - msf_t playing_time[EMPTY_ARRAY_SIZE]; /* per track, BCD coded - mm:ss:ff */ -} GNUC_PACKED TracksSVD; - -#define TracksSVD_SIZEOF 11 - -typedef struct { - /* TracksSVD tracks_svd; */ - SVDTrackContent contents[1]; /* should be [], but C99 doesn't allow it - indicates track contents */ -} GNUC_PACKED TracksSVD2; - -#define TracksSVD2_SIZEOF SVDTrackContent_SIZEOF - -/* VCD30 tracks svd */ - -typedef struct { - char file_id[sizeof(TRACKS_SVD_FILE_ID)-1]; /* == "TRACKSVD" */ - uint8_t version; /* == 0x01 */ - uint8_t reserved; /* Reserved, must be zero */ - uint8_t tracks; /* number of MPEG tracks */ - struct { - msf_t cum_playing_time; /* BCD coded mm:ss:ff */ - uint8_t ogt_info; - uint8_t audio_info; - } GNUC_PACKED track[EMPTY_ARRAY_SIZE]; -} GNUC_PACKED TracksSVD_v30; - -#define TracksSVD_v30_SIZEOF 11 - -/* SEARCH.DAT - This file defines where the scan points are. It covers all mpeg tracks - together. A scan point at time T is the nearest I-picture in the MPEG - stream to the given time T. Scan points are given at every half-second - for the entire duration of the disc. */ - -#define SEARCH_FILE_ID "SEARCHSV" -#define SEARCH_VERSION 0x01 -#define SEARCH_TIME_INTERVAL 0x01 - -typedef struct { - char file_id[sizeof(SEARCH_FILE_ID)-1]; /* = "SEARCHSV" */ - uint8_t version; /* = 0x01 */ - uint8_t reserved; /* Reserved, must be zero */ - uint16_t scan_points; /* the number of scan points */ - uint8_t time_interval; /* The interval of time in - between scan points, in units - of 0.5 seconds, must be 0x01 */ - msf_t points[EMPTY_ARRAY_SIZE]; /* The series of scan points */ -} GNUC_PACKED SearchDat; - -#define SearchDat_SIZEOF 13 - -/* SPICONTX.SVD - */ - -#define SPICONTX_FILE_ID "SPICONSV" -#define SPICONTX_VERSION 0x01 - -typedef struct { - char file_id[sizeof(SPICONTX_FILE_ID)-1]; /* = "SPICONSV" */ - uint8_t version; /* = 0x01 */ - uint8_t reserved; /* Reserved, must be zero */ - struct { - uint8_t ogt_info; - uint8_t audio_info; - } GNUC_PACKED spi[MAX_SEGMENTS]; - uint8_t reserved2[126]; /* 0x00 */ -} GNUC_PACKED SpicontxSvd; - -#define SpicontxSvd_SIZEOF (2*ISO_BLOCKSIZE) - -/* SCANDATA.DAT for VCD 2.0 */ - -#define SCANDATA_FILE_ID "SCAN_VCD" -#define SCANDATA_VERSION_VCD2 0x02 -#define SCANDATA_VERSION_SVCD 0x01 - -typedef struct { - char file_id[sizeof(SCANDATA_FILE_ID)-1]; /* = "SCAN_VCD" */ - uint8_t version; /* = 0x02 */ - uint8_t reserved; /* Reserved, must be zero */ - uint16_t scan_points; /* the number of scan points */ - msf_t points[EMPTY_ARRAY_SIZE]; /* actual scan points - points[time(iframe)/0.5] */ -} GNUC_PACKED ScandataDat_v2; - -#define ScandataDat_v2_SIZEOF 12 - -/* SCANDATA.DAT for SVCD - This file fulfills much the same purpose of the SEARCH.DAT file except - that this file is mandatory only if the System Profile Tag of the - INFO.SVD file is 0x01 (HQ-VCD) and also that it contains sector addresses - also for each video Segment Play Items in addition to the regular MPEG - tracks. */ - -typedef struct { - char file_id[sizeof(SCANDATA_FILE_ID)-1]; /* = "SCAN_VCD" */ - uint8_t version; /* = 0x01 */ - uint8_t reserved; /* Reserved, must be zero */ - uint16_t scandata_count; /* number of 3-byte entries in - the table */ - uint16_t track_count; /* number of mpeg tracks on disc */ - uint16_t spi_count; /* number of consecutively recorded - play item segments (as opposed - to the number of segment play - items). */ - msf_t cum_playtimes[EMPTY_ARRAY_SIZE]; /* cumulative playing - time up to track - N. Track time just wraps - at 99:59:74 */ -} GNUC_PACKED ScandataDat1; - -#define ScandataDat1_SIZEOF 16 - -typedef struct { - /* ScandataDat head; */ - uint16_t spi_indexes[1]; /* should be [], but C doesn't allow that; - Indexes into the following scandata - table */ -} GNUC_PACKED ScandataDat2; - -#define ScandataDat2_SIZEOF sizeof(uint16_t) - -typedef struct { - /* ScandataDat2 head; */ - uint16_t mpegtrack_start_index; /* Index into the - following scandata table - where the MPEG track - scan points start */ - - /* The scandata table starts here */ - struct { - uint8_t track_num; /* Track number as in TOC */ - uint16_t table_offset; /* Index into scandata table */ - } GNUC_PACKED mpeg_track_offsets[EMPTY_ARRAY_SIZE]; -} GNUC_PACKED ScandataDat3; - -#define ScandataDat3_SIZEOF 2 - -typedef struct { - /* ScandataDat3 head; */ - msf_t scandata_table[1]; /* should be [] but C99 doesn't allow that */ -} GNUC_PACKED ScandataDat4; - -#define ScandataDat4_SIZEOF msf_t_SIZEOF - -PRAGMA_END_PACKED - -#endif /* __VCD_FILES_PRIVATE_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/libvcd/inf.h b/src/input/vcd/libvcd/libvcd/inf.h deleted file mode 100644 index fcd9098e2..000000000 --- a/src/input/vcd/libvcd/libvcd/inf.h +++ /dev/null @@ -1,260 +0,0 @@ -/*! - \file inf.h - - Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com> - - \verbatim - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Foundation - Software, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - \endverbatim -*/ - -/* - Things here refer to lower-level structures using a structure other - than vcdinfo_t. For higher-level structures via the vcdinfo_t, see - info.h -*/ - -#ifndef _VCD_INF_H -#define _VCD_INF_H - -#include <libvcd/info.h> - - const char * vcdinf_area_str (const struct psd_area_t *_area); - - /*! - Return a string containing the VCD album id. - */ - const char * vcdinf_get_album_id(const InfoVcd_t *info); - - /*! - Get autowait time value for PsdPlayListDescriptor *d. - Time is in seconds unless it is -1 (unlimited). - */ - int vcdinf_get_autowait_time (const PsdPlayListDescriptor_t *d); - - /*! - Return the base selection number. VCD_INVALID_BSN is returned if there - is an error. - */ - unsigned int vcdinf_get_bsn(const PsdSelectionListDescriptor_t *psd); - - /*! Return the starting LBA (logical block address) for sequence - entry_num in obj. VCDINFO_NULL_LBA is returned if there is no entry. - The first entry number is 0. - */ - lba_t vcdinf_get_entry_lba(const EntriesVcd_t *entries, - unsigned int entry_num); - - const char * vcdinf_get_format_version_str (vcd_type_t vcd_type); - - /*! - Return loop count. 0 is infinite loop. - */ - uint16_t vcdinf_get_loop_count (const PsdSelectionListDescriptor_t *psd); - - /*! - Return LOT offset - */ - uint16_t vcdinf_get_lot_offset (const LotVcd_t *lot, unsigned int n); - - /*! - Return number of bytes in PSD. - */ - uint32_t vcdinf_get_psd_size (const InfoVcd_t *info); - - /*! - Return the number of segments in the VCD. - */ - unsigned int vcdinf_get_num_entries(const EntriesVcd_t *entries); - - /*! - Return number of LIDs. - */ - lid_t vcdinf_get_num_LIDs (const InfoVcd_t *info); - - /*! - Return the number of segments in the VCD. - */ - segnum_t vcdinf_get_num_segments(const InfoVcd_t *info); - - /*! - Return the number of menu selections for selection-list descriptor d. - */ - unsigned int vcdinf_get_num_selections(const PsdSelectionListDescriptor_t *d); - - /*! - Get play-time value for PsdPlayListDescriptor *d. - Time is in 1/15-second units. - */ - uint16_t vcdinf_get_play_time (const PsdPlayListDescriptor_t *d); - - /*! - Get timeout offset for PsdPlayListDescriptor *d. Return - VCDINFO_INVALID_OFFSET if d is NULL; - Time is in seconds unless it is -1 (unlimited). - */ - uint16_t vcdinf_get_timeout_offset (const PsdSelectionListDescriptor_t *d); - - /*! - Get timeout wait value for PsdPlayListDescriptor *d. - Time is in seconds unless it is -1 (unlimited). - */ - int vcdinf_get_timeout_time (const PsdSelectionListDescriptor_t *d); - - /*! - Return the track number for entry n in obj. The first track starts - at 1. - */ - track_t vcdinf_get_track(const EntriesVcd_t *entries, - const unsigned int entry_num); - - /*! - Return the VCD volume num - the number of the CD in the collection. - This is a number between 1 and the volume count. - */ - unsigned int vcdinf_get_volume_num(const InfoVcd_t *info); - - /*! - Return the VCD volume count - the number of CD's in the collection. - */ - unsigned int vcdinf_get_volume_count(const InfoVcd_t *info); - - /*! - Get wait time value for PsdPlayListDescriptor *d. - Time is in seconds unless it is -1 (unlimited). - */ - int vcdinf_get_wait_time (const PsdPlayListDescriptor_t *d); - - /*! - Return true if loop has a jump delay - */ - bool vcdinf_has_jump_delay (const PsdSelectionListDescriptor_t *psd); - - /*! - Comparison routine used in sorting. We compare LIDs and if those are - equal, use the offset. - Note: we assume an unassigned LID is 0 and this compares as a high value. - - NOTE: Consider making static. - */ - int vcdinf_lid_t_cmp (vcdinfo_offset_t *a, vcdinfo_offset_t *b); - - /** - \fn vcdinf_pld_get_next_offset(const PsdPlayListDescriptor *pld); - \brief Get next offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if pld has no - "next" entry or pld is NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinf_pld_get_next_offset(const PsdPlayListDescriptor_t *pld); - - /*! - Get the LID from a given play-list descriptor. - VCDINFO_REJECTED_MASK is returned on error or pld is NULL. - */ - uint16_t vcdinf_pld_get_lid(const PsdPlayListDescriptor_t *pld); - - /*! - Return the playlist item i in d. - */ - uint16_t vcdinf_pld_get_play_item(const PsdPlayListDescriptor_t *pld, - unsigned int i); - - /** - \fn vcdinf_pld_get_prev_offset(const PsdSelectionListDescriptor *pld); - \brief Get prev offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if pld has no - "prev" entry or pld is NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinf_pld_get_prev_offset(const PsdPlayListDescriptor_t *pld); - - /** - \fn vcdinf_pld_get_return_offset(const PsdPlayListDescriptor *pld); - \brief Get return offset for a given PLD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if pld has no - "return" entry or pld is NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinf_pld_get_return_offset(const PsdPlayListDescriptor_t *pld); - - /*! - Return number of items in LIDs. Return 0 if error or not found. - */ - int vcdinf_pld_get_noi (const PsdPlayListDescriptor_t *pld); - - /** - * \fn vcdinfo_psd_get_default_offset(const PsdSelectionListDescriptor *psd); - * \brief Get next offset for a given PSD selector descriptor. - * \return VCDINFO_INVALID_OFFSET is returned on error or if psd is - * NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinf_psd_get_default_offset(const PsdSelectionListDescriptor_t *psd); - - /*! - Get the item id for a given selection-list descriptor. - VCDINFO_REJECTED_MASK is returned on error or if psd is NULL. - */ - uint16_t vcdinf_psd_get_itemid(const PsdSelectionListDescriptor_t *psd); - - /*! - Get the LID from a given selection-list descriptor. - VCDINFO_REJECTED_MASK is returned on error or psd is NULL. - */ - uint16_t vcdinf_psd_get_lid(const PsdSelectionListDescriptor_t *psd); - - /*! - Get the LID rejected status for a given selection-list descriptor. - true is also returned d is NULL. - */ - bool - vcdinf_psd_get_lid_rejected(const PsdSelectionListDescriptor_t *psd); - - /** - \fn vcdinf_psd_get_next_offset(const PsdSelectionListDescriptor *psd); - \brief Get "next" offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if psd has no - "next" entry or psd is NULL. Otherwise the LID offset is returned. - */ - lid_t vcdinf_psd_get_next_offset(const PsdSelectionListDescriptor_t *psd); - - /*! - \brief Get offset entry_num for a given PSD selector descriptor. - \param d PSD selector containing the entry_num we query - \param entry_num entry number that we want the LID offset for. - \return VCDINFO_INVALID_OFFSET is returned if d on error or d is - NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinf_psd_get_offset(const PsdSelectionListDescriptor_t *d, - unsigned int entry_num); - /** - \fn vcdinf_psd_get_prev_offset(const PsdPlayListDescriptor *psd); - \brief Get "prev" offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if psd has no - "prev" - entry or psd is NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinf_psd_get_prev_offset(const PsdSelectionListDescriptor_t *psd); - - /** - * \fn vcdinf_psd_get_return_offset(const PsdSelectionListDescriptor *psd); - * \brief Get "return" offset for a given PSD selector descriptor. - \return VCDINFO_INVALID_OFFSET is returned on error or if psd has no - "return" entry or psd is NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinf_psd_get_return_offset(const PsdSelectionListDescriptor_t *psd); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /*_VCD_INF_H*/ diff --git a/src/input/vcd/libvcd/libvcd/info.h b/src/input/vcd/libvcd/libvcd/info.h deleted file mode 100644 index 91b25c956..000000000 --- a/src/input/vcd/libvcd/libvcd/info.h +++ /dev/null @@ -1,860 +0,0 @@ -/*! - \file info.h - - Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com> - - \verbatim - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Foundation - Software, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - \endverbatim -*/ -/* - Things here refer to higher-level structures usually accessed via - vcdinfo_t. For lower-level access which generally use - structures other than vcdinfo_t, see inf.h -*/ - - -#ifndef _VCD_INFO_H -#define _VCD_INFO_H - -#include <libvcd/version.h> -#include <libvcd/types.h> -#include <libvcd/files.h> -#include <cdio/cdio.h> -#include <cdio/ds.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/*========== Move somewhere else? ================*/ - -/*! \def Max # characters in an album id. */ -#define MAX_ALBUM_LEN 16 - -/*! \def Max # of selections allowed in a PBC selection list. */ -#define MAX_PBC_SELECTIONS 99 - -#define MIN_ENCODED_TRACK_NUM 100 -#define MIN_ENCODED_SEGMENT_NUM 1000 -#define MAX_ENCODED_SEGMENT_NUM 2979 - -/*! - Invalid LBA, Note: VCD player uses the fact that this is a very high - value. - */ -#define VCDINFO_NULL_LBA CDIO_INVALID_LBA - -/*! - Invalid LSN, Note: VCD player uses the fact that this is a very high - value. - */ -#define VCDINFO_NULL_LSN VCDINFO_NULL_LBA - -/*========== End move somewhere else? ================*/ - -/*! - Portion of uint16_t which determines whether offset is - rejected or not. -*/ -#define VCDINFO_REJECTED_MASK (0x8000) - -/*! - Portion of uint16_t which contains the offset. -*/ -#define VCDINFO_OFFSET_MASK (VCDINFO_REJECTED_MASK-1) - -/*! - Portion of uint16_t which contains the lid. -*/ -#define VCDINFO_LID_MASK (VCDINFO_REJECTED_MASK-1) - -/*! - Constant for invalid track number -*/ -#define VCDINFO_INVALID_TRACK 0xFF - -/*! - Constant for invalid LID offset. -*/ -#define VCDINFO_INVALID_OFFSET 0xFFFF - -/*! - Constant for ending or "leadout" track. -*/ -#define VCDINFO_LEADOUT_TRACK 0xaa - -/*! - Constant for invalid sequence entry. -*/ -#define VCDINFO_INVALID_ENTRY 0xFFFF - -/*! - Constant for invalid LID. - FIXME: player needs these to be the same. - VCDimager code requres 0 for an UNINITIALIZED LID. - -*/ -#define VCDINFO_INVALID_LID VCDINFO_INVALID_ENTRY -#define VCDINFO_UNINIT_LID 0 - -/*! - Constant for invalid itemid -*/ -#define VCDINFO_INVALID_ITEMID 0xFFFF - -/*! - Constant for invalid audio type -*/ -#define VCDINFO_INVALID_AUDIO_TYPE 4 - -/*! - Constant for invalid base selection number (BSN) -*/ -#define VCDINFO_INVALID_BSN 200 - -/* The number of sectors allocated in a Video CD segment is a fixed: 150. - - NOTE: The actual number of sectors used is often less and can sometimes - be gleaned by looking at the correspoinding ISO 9660 file entry (or - by scanning the MPEG segment which may be slow). - Some media players get confused by or complain about padding at the end - a segment. -*/ -#define VCDINFO_SEGMENT_SECTOR_SIZE 150 - - /* Opaque type used in most routines below. */ - typedef struct _VcdInfo vcdinfo_obj_t; - - /* See enum in vcd_files_private.h */ - typedef enum { - VCDINFO_FILES_VIDEO_NOSTREAM = 0, - VCDINFO_FILES_VIDEO_NTSC_STILL = 1, - VCDINFO_FILES_VIDEO_NTSC_STILL2 = 2, /* lo+hires*/ - VCDINFO_FILES_VIDEO_NTSC_MOTION = 3, - VCDINFO_FILES_VIDEO_PAL_STILL = 5, - VCDINFO_FILES_VIDEO_PAL_STILL2 = 6, /* lo+hires*/ - VCDINFO_FILES_VIDEO_PAL_MOTION = 7, - VCDINFO_FILES_VIDEO_INVALID = 8 - } vcdinfo_video_segment_type_t; - - /*! - Used in working with LOT - list of offsets and lid's - */ - typedef struct { - uint8_t type; - lid_t lid; - uint16_t offset; - bool in_lot; /* Is listed in LOT. */ - bool ext; /* True if entry comes from offset_x_list. */ - } vcdinfo_offset_t; - - /*! - The kind of entry associated with an selection-item id - */ - /* See corresponding enum in vcd_pbc.h. */ - typedef enum { - VCDINFO_ITEM_TYPE_TRACK, - VCDINFO_ITEM_TYPE_ENTRY, - VCDINFO_ITEM_TYPE_SEGMENT, - VCDINFO_ITEM_TYPE_LID, - VCDINFO_ITEM_TYPE_SPAREID2, - VCDINFO_ITEM_TYPE_NOTFOUND - } vcdinfo_item_enum_t; - - typedef struct { - uint16_t num; - vcdinfo_item_enum_t type; - } vcdinfo_itemid_t; - - typedef enum { - VCDINFO_OPEN_ERROR, /* Error */ - VCDINFO_OPEN_VCD, /* Is VCD of some sort */ - VCDINFO_OPEN_OTHER /* Is not VCD but something else */ - } vcdinfo_open_return_t; - - typedef struct - { - - psd_descriptor_types descriptor_type; - /* Only one of pld or psd is used below. Not all - C compiler accept the anonymous unions commented out below. */ - /* union { */ - PsdPlayListDescriptor_t *pld; - PsdSelectionListDescriptor_t *psd; - /* }; */ - - } PsdListDescriptor_t; - - /* For backwards compatibility. Don't use PsdListDescriptor. */ -#define PsdListDescriptor PsdListDescriptor_t - - /*! - Return the number of audio channels implied by "audio_type". - 0 is returned on error. - */ - unsigned int - vcdinfo_audio_type_num_channels(const vcdinfo_obj_t *obj, - unsigned int audio_type); - - /*! - Return a string describing an audio type. - */ - const char * vcdinfo_audio_type2str(const vcdinfo_obj_t *obj, - unsigned int audio_type); - - /*! - Note first seg_num is 0! - */ - const char * - vcdinfo_ogt2str(const vcdinfo_obj_t *obj, segnum_t seg_num); - - /*! - Note first seg_num is 0! - */ - const char * - vcdinfo_video_type2str(const vcdinfo_obj_t *obj, segnum_t seg_num); - - const char * - vcdinfo_pin2str (uint16_t itemid); - - /*! - \brief Classify itemid_num into the kind of item it is: track #, entry #, - segment #. - \param itemid is set to contain this classifcation an the converted - entry number. - */ - void - vcdinfo_classify_itemid (uint16_t itemid_num, - /*out*/ vcdinfo_itemid_t *itemid); - - /*! - Return a string containing the VCD album id, or NULL if there is - some problem in getting this. - */ - const char * - vcdinfo_get_album_id(const vcdinfo_obj_t *obj); - - /*! - Return the VCD application ID. - NULL is returned if there is some problem in getting this. - */ - char * - vcdinfo_get_application_id(vcdinfo_obj_t *obj); - - /*! - Return a pointer to the cdio structure for the CD image opened or - NULL if error. - */ - CdIo * - vcdinfo_get_cd_image (const vcdinfo_obj_t *vcd_obj); - - /*! - Return a string containing the default VCD device if none is specified. - This might be something like "/dev/cdrom" on Linux or - "/vol/dev/aliases/cdrom0" on Solaris, or maybe "VIDEOCD.CUE" for - if bin/cue I/O routines are in effect. - - Return NULL we can't get this information. - */ - char * - vcdinfo_get_default_device (const vcdinfo_obj_t *vcd_obj); - - /*! - \brief Get default LID offset. - - Return the LID offset associated with a the "default" entry of the - passed-in LID parameter. Note "default" entries are associated with - PSDs that are (extended) selection lists. - - \return VCDINFO_INVALID_OFFSET is returned on error, or if the LID - is not a selection list or no "default" entry. Otherwise the LID - offset is returned. - */ - uint16_t - vcdinfo_get_default_offset(const vcdinfo_obj_t *obj, lid_t lid); - - /*! - Return number of sector units in of an entry. 0 is returned if - entry_num is invalid. - */ - uint32_t - vcdinfo_get_entry_sect_count (const vcdinfo_obj_t *obj, - unsigned int entry_num); - - /*! Return the starting LBA (logical block address) for sequence - entry_num in obj. VCDINFO_NULL_LBA is returned if there is no entry. - The first entry number is 0. - */ - lba_t - vcdinfo_get_entry_lba(const vcdinfo_obj_t *obj, unsigned int entry_num); - - /*! Return the starting LSN (logical sector number) for sequence - entry_num in obj. VCDINFO_NULL_LSN is returned if there is no entry. - The first entry number is 0. - */ - lsn_t - vcdinfo_get_entry_lsn(const vcdinfo_obj_t *obj, unsigned int entry_num); - - /*! Return the starting MSF (minutes/secs/frames) for sequence - entry_num in obj. NULL is returned if there is no entry. - The first entry number is 0. - */ - const msf_t * - vcdinfo_get_entry_msf(const vcdinfo_obj_t *obj, unsigned int entry_num); - - /*! - Get the VCD format (VCD 1.0 VCD 1.1, SVCD, ... for this object. - The type is also set inside obj. - The first entry number is 0. - */ - vcd_type_t - vcdinfo_get_format_version (vcdinfo_obj_t *obj); - - /*! - Return a string giving VCD format (VCD 1.0 VCD 1.1, SVCD, ... - for this object. - */ - const char * - vcdinfo_get_format_version_str (const vcdinfo_obj_t *obj); - - EntriesVcd_t * vcdinfo_get_entriesVcd (vcdinfo_obj_t *obj); - - InfoVcd_t * vcdinfo_get_infoVcd (vcdinfo_obj_t *obj); - - /*! - \brief Get default or multi-default LID. - - Return the LID offset associated with a the "default" entry of the - passed-in LID parameter. Note "default" entries are associated - with PSDs that are (extended) selection lists. If the "default" - is a multi-default, we use entry_num to find the proper - "default" LID. Otherwise this routine is exactly like - vcdinfo_get_default_offset with the exception of requiring an - additional "entry_num" parameter. - - \return VCDINFO_INVALID_LID is returned on error, or if the LID - is not a selection list or no "default" entry. Otherwise the LID - offset is returned. - */ - lid_t - vcdinfo_get_multi_default_lid(const vcdinfo_obj_t *obj, lid_t lid, - lsn_t lsn); - - /*! - \brief Get default or multi-default LID offset. - - Return the LID offset associated with a the "default" entry of the - passed-in LID parameter. Note "default" entries are associated - with PSDs that are (extended) selection lists. If the "default" - is a multi-default, we use entry_num to find the proper - "default" offset. Otherwise this routine is exactly like - vcdinfo_get_default_offset with the exception of requiring an - additional "entry_num" parameter. - - \return VCDINFO_INVALID_OFFSET is returned on error, or if the LID - is not a selection list or no "default" entry. Otherwise the LID - offset is returned. - */ - uint16_t - vcdinfo_get_multi_default_offset(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection); - - void * vcdinfo_get_pvd (vcdinfo_obj_t *obj); - - void * vcdinfo_get_scandata (vcdinfo_obj_t *obj); - - void * vcdinfo_get_searchDat (vcdinfo_obj_t *obj); - - void * vcdinfo_get_tracksSVD (vcdinfo_obj_t *obj); - - /*! - Get the LOT pointer. - */ - LotVcd_t * - vcdinfo_get_lot(const vcdinfo_obj_t *obj); - - /*! - Get the extended LOT pointer. - */ - LotVcd_t * - vcdinfo_get_lot_x(const vcdinfo_obj_t *obj); - - /*! - Return Number of LIDs. - */ - lid_t - vcdinfo_get_num_LIDs (const vcdinfo_obj_t *obj); - - /*! - Return the audio type for a given track. - VCDINFO_INVALID_AUDIO_TYPE is returned on error. - */ - unsigned int - vcdinfo_get_num_audio_channels(unsigned int audio_type); - - /*! - Return the number of entries in the VCD. - */ - unsigned int - vcdinfo_get_num_entries(const vcdinfo_obj_t *obj); - - /*! - Return the number of segments in the VCD. - */ - segnum_t - vcdinfo_get_num_segments(const vcdinfo_obj_t *obj); - - /*! - Return the highest track number in the current medium. - - Because we track start numbering at 0 (which is the ISO 9660 track - containing Video CD naviagion and disk information), this is one - less than the number of tracks. - - If there are no tracks, we return -1. - */ - unsigned int - vcdinfo_get_num_tracks(const vcdinfo_obj_t *obj); - - /*! - Get the VCD info list. - */ - CdioList *vcdinfo_get_offset_list(const vcdinfo_obj_t *obj); - - /*! - Get the VCD info extended offset list. - */ - CdioList *vcdinfo_get_offset_x_list(const vcdinfo_obj_t *obj); - - /*! - Get the VCD info offset multiplier. - */ - unsigned int vcdinfo_get_offset_mult(const vcdinfo_obj_t *obj); - - /*! - Get entry in offset list for the item that has offset. This entry - has for example the LID. NULL is returned on error. - */ - vcdinfo_offset_t * - vcdinfo_get_offset_t (const vcdinfo_obj_t *obj, unsigned int offset); - - /*! - Return a string containing the VCD preparer id with trailing - blanks removed, or NULL if there is some problem in getting this. - */ - const char * - vcdinfo_get_preparer_id(const vcdinfo_obj_t *obj); - - /*! - Get the PSD. - */ - uint8_t *vcdinfo_get_psd(const vcdinfo_obj_t *obj); - - /*! - Get the extended PSD. - */ - uint8_t *vcdinfo_get_psd_x(const vcdinfo_obj_t *obj); - - /*! - Return number of bytes in PSD. - */ - uint32_t vcdinfo_get_psd_size (const vcdinfo_obj_t *obj); - - /*! - Return number of bytes in the extended PSD. - */ - uint32_t vcdinfo_get_psd_x_size (const vcdinfo_obj_t *obj); - - /*! - Return a string containing the VCD publisher id with trailing - blanks removed, or NULL if there is some problem in getting this. - */ - char * vcdinfo_get_publisher_id(const vcdinfo_obj_t *obj); - - /** - \fn vcdinfo_get_return_offset(const vcdinfo_obj_t *obj); - \brief Get return offset for a given LID. - \return VCDINFO_INVALID_OFFSET is returned on error or if LID has no - "return" entry. Otherwise the LID offset is returned. - */ - lid_t - vcdinfo_get_return_offset(const vcdinfo_obj_t *obj, lid_t lid); - - /*! - Return the audio type for a given segment. - VCDINFO_INVALID_AUDIO_TYPE is returned on error. - */ - unsigned int - vcdinfo_get_seg_audio_type(const vcdinfo_obj_t *obj, segnum_t seg_num); - - /*! - Return true if this segment is supposed to continue to the next one, - (is part of an "item" or listing in the ISO 9660 filesystem). - */ - bool vcdinfo_get_seg_continue(const vcdinfo_obj_t *obj, segnum_t seg_num); - - /*! Return the starting LBA (logical block address) for segment - entry_num in obj. VCDINFO_NULL_LBA is returned if there is no entry. - - Note first seg_num is 0. - */ - lba_t - vcdinfo_get_seg_lba(const vcdinfo_obj_t *obj, segnum_t seg_num); - - /*! Return the starting LSN (logical sector number) for segment - entry_num in obj. VCDINFO_NULL_LBA is returned if there is no entry. - - Note first seg_num is 0. - */ - lsn_t - vcdinfo_get_seg_lsn(const vcdinfo_obj_t *obj, segnum_t seg_num); - - /*! Return the starting MSF (minutes/secs/frames) for segment - entry_num in obj. NULL is returned if there is no entry. - - Note first seg_num is 0. - */ - const msf_t * - vcdinfo_get_seg_msf(const vcdinfo_obj_t *obj, segnum_t seg_num); - - /*! - Return the number of sectors for segment - entry_num in obj. 0 is returned if there is no entry. - - Use this routine to figure out the actual number of bytes a physical - region of a disk or CD takes up for a segment. - - If an item has been broken up into a number of "continued" segments, - we will report the item size for the first segment and 0 for the - remaining ones. We may revisit this decision later. - */ - uint32_t - vcdinfo_get_seg_sector_count(const vcdinfo_obj_t *obj, segnum_t seg_num); - - /*! - Return a string containing the VCD system id with trailing - blanks removed, or NULL if there is some problem in getting this. - */ - const char * - vcdinfo_get_system_id(const vcdinfo_obj_t *obj); - - /*! - Return the track number for entry n in obj. - - In contrast to libcdio we start numbering at 0 which is the - ISO9660 and metadata information for the Video CD. Thus track - 1 is the first track the first complete MPEG track generally. - */ - track_t - vcdinfo_get_track(const vcdinfo_obj_t *obj, const unsigned int entry_num); - - /*! - Return the audio type for a given track. - VCDINFO_INVALID_AUDIO_TYPE is returned on error. - - Note: track 1 is usually the first track. - */ - unsigned int - vcdinfo_get_track_audio_type(const vcdinfo_obj_t *obj, track_t track_num); - - /*! - Return the starting LBA (logical block address) for track number - track_num in obj. - - The IS0-9660 filesystem track has number 0. Tracks associated - with playable entries numbers start at 1. - - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. - VCDINFO_NULL_LBA is returned on failure. - */ - lba_t - vcdinfo_get_track_lba(const vcdinfo_obj_t *obj, track_t track_num); - - /*! - Return the starting LSN (logical sector number) for track number - track_num in obj. - - The IS0-9660 filesystem track has number 0. Tracks associated - with playable entries numbers start at 1. - - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. - VCDINFO_NULL_LBA is returned on failure. - */ - lsn_t - vcdinfo_get_track_lsn(const vcdinfo_obj_t *obj, track_t track_num); - - /*! - Return the starting MSF (minutes/secs/frames) for track number - track_num in obj. - - The IS0-9660 filesystem track has number 0. Tracks associated - with playable entries numbers start at 1. - - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. - VCDINFO_NULL_LBA is returned on failure. - */ - int - vcdinfo_get_track_msf(const vcdinfo_obj_t *obj, track_t track_num, - uint8_t *min, uint8_t *sec, uint8_t *frame); - - /*! - Return the size in sectors for track n. - - The IS0-9660 filesystem track has number 1. Tracks associated - with playable entries numbers start at 2. - - FIXME: Whether we count the track pregap sectors is a bit haphazard. - We should add a parameter to indicate whether this is wanted or not. - */ - unsigned int - vcdinfo_get_track_sect_count(const vcdinfo_obj_t *obj, - const track_t track_num); - - /*! - Return size in bytes for track number for entry n in obj. - - The IS0-9660 filesystem track has number 0. Tracks associated - with playable entries numbers start at 1. - - FIXME: Do we count the track pregap sectors is a bit haphazard. - We should add a parameter to indicate whether this is wanted or not. - */ - unsigned int - vcdinfo_get_track_size(const vcdinfo_obj_t *obj, track_t track_num); - - /*! - \brief Get the kind of video stream segment of segment seg_num in obj. - \return VCDINFO_FILES_VIDEO_INVALID is returned if on error or obj is - null. Otherwise the enumeration type. - - Note first seg_num is 0! - */ - vcdinfo_video_segment_type_t - vcdinfo_get_video_type(const vcdinfo_obj_t *obj, segnum_t seg_num); - - /*! - \brief Get the kind of VCD that obj refers to. - */ - vcd_type_t - vcdinfo_get_VCD_type(const vcdinfo_obj_t *obj); - - /*! - Return the VCD volume count - the number of CD's in the collection. - O is returned if there is some problem in getting this. - */ - unsigned int - vcdinfo_get_volume_count(const vcdinfo_obj_t *obj); - - /*! - Return the VCD ID. - NULL is returned if there is some problem in getting this. - */ - const char * - vcdinfo_get_volume_id(const vcdinfo_obj_t *obj); - - /*! - Return the VCD volumeset ID. - NULL is returned if there is some problem in getting this. - */ - const char * - vcdinfo_get_volumeset_id(const vcdinfo_obj_t *obj); - - /*! - Return the VCD volume num - the number of the CD in the collection. - This is a number between 1 and the volume count. - O is returned if there is some problem in getting this. - */ - unsigned int - vcdinfo_get_volume_num(const vcdinfo_obj_t *obj); - - int vcdinfo_get_wait_time (uint16_t wtime); - - /*! - Return true if there is playback control. - */ - bool vcdinfo_has_pbc (const vcdinfo_obj_t *obj); - - /*! - Return true if VCD has "extended attributes" (XA). Extended attributes - add meta-data attributes to a entries of file describing the file. - See also cdio_get_xa_attr_str() which returns a string similar to - a string you might get on a Unix filesystem listing ("ls"). - */ - bool vcdinfo_has_xa(const vcdinfo_obj_t *obj); - - /*! - Add one to the MSF. - */ - void vcdinfo_inc_msf (uint8_t *min, uint8_t *sec, int8_t *frame); - - /*! - Convert minutes, seconds and frame (MSF components) into a - logical block address (or LBA). - See also msf_to_lba which uses msf_t as its single parameter. - */ - void - vcdinfo_lba2msf (lba_t lba, uint8_t *min, uint8_t *sec, uint8_t *frame); - - /*! - Get the item id for a given list ID. - VCDINFO_REJECTED_MASK is returned on error or if obj is NULL. - */ - uint16_t - vcdinfo_lid_get_itemid(const vcdinfo_obj_t *obj, lid_t lid); - - /*! - \fn vcdinfo_lid_get_offset(const vcdinfo_obj_t *obj, - unsigned int entry_num); - \brief Get offset entry_num for a given LID. - \return VCDINFO_INVALID_OFFSET is returned if obj on error or obj - is NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinfo_lid_get_offset(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int entry_num); - - /*! - Get the PSD Selection List Descriptor for a given lid. - False is returned if not found. - */ - bool vcdinfo_lid_get_pxd(const vcdinfo_obj_t *obj, PsdListDescriptor_t *pxd, - uint16_t lid); - - /*! Return the entry number closest and before the given LSN. - */ - unsigned int - vcdinfo_lsn_get_entry(const vcdinfo_obj_t *obj, lsn_t lsn); - - /*! - Convert minutes, seconds and frame (MSF components) into a - logical block address (or LBA). - See also msf_to_lba which uses msf_t as its single parameter. - */ - lba_t vcdinfo_msf2lba (uint8_t min, uint8_t sec, int8_t frame); - - /*! - Convert minutes, seconds and frame (MSF components) into a - logical sector number (or LSN). - */ - lsn_t vcdinfo_msf2lsn (uint8_t min, uint8_t sec, int8_t frame); - - const char * - vcdinfo_ofs2str (const vcdinfo_obj_t *obj, unsigned int offset, bool ext); - - /*! - Calls recursive routine to populate obj->offset_list or obj->offset_x_list - by going through LOT. - - Returns false if there was some error. - */ - bool vcdinfo_visit_lot (vcdinfo_obj_t *obj, bool extended); - - bool vcdinfo_read_psd (vcdinfo_obj_t *obj); - - /*! - \fn vcdinfo_selection_get_lid(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection); - \brief Get the "default" lid of a selection for a given lid. - - Return the LID offset associated with a the selection number of the - passed-in LID parameter. - - \return VCDINFO_INVALID_LID is returned if obj on error or obj - is NULL. Otherwise the LID offset is returned. - */ - lid_t vcdinfo_selection_get_lid(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection); - - /*! - \fn vcdinfo_selection_get_offset(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection); - \brief Get offset of a selection for a given LID. - - Return the LID offset associated with a the selection number of the - passed-in LID parameter. - - \return VCDINFO_INVALID_OFFSET is returned if obj on error or obj - is NULL. Otherwise the LID offset is returned. - */ - uint16_t vcdinfo_selection_get_offset(const vcdinfo_obj_t *obj, lid_t lid, - unsigned int selection); - - /*! - Change trailing blanks in str to nulls. Str has a maximum size of - n characters. - */ - const char * vcdinfo_strip_trail (const char str[], size_t n); - - /*! Return the entry number for the given track. - */ - unsigned int - vcdinfo_track_get_entry(const vcdinfo_obj_t *obj, track_t track); - - /*! - Initialize the vcdinfo structure "obj". Should be done before other - routines using obj are called. - */ - bool vcdinfo_init(vcdinfo_obj_t *obj); - - /*! - Set up vcdinfo structure "obj" for reading from a particular - medium. This should be done before after initialization but before - any routines that need to retrieve data. - - source_name is the device or file to use for inspection, and - source_type indicates what driver to use or class of drivers in the - case of DRIVER_DEVICE. - access_mode gives the CD access method for reading should the driver - allow for more than one kind of access method (e.g. MMC versus ioctl - on GNU/Linux) - - If source_name is NULL we'll fill in the appropriate default device - name for the given source_type. However if in addtion source_type is - DRIVER_UNKNOWN, then we'll scan for a drive containing a VCD. - - VCDINFO_OPEN_VCD is returned if everything went okay; - VCDINFO_OPEN_ERROR if there was an error and VCDINFO_OPEN_OTHER if the - medium is something other than a VCD. - */ - vcdinfo_open_return_t - vcdinfo_open(vcdinfo_obj_t **p_obj, char *source_name[], - driver_id_t source_type, const char access_mode[]); - - - /*! - Dispose of any resources associated with vcdinfo structure "obj". - Call this when "obj" it isn't needed anymore. - - True is returned is everything went okay, and false if not. - */ - bool vcdinfo_close(vcdinfo_obj_t *obj); - - /*! - Return true if offset is "rejected". That is shouldn't be displayed - in a list of entries. - */ - bool vcdinfo_is_rejected(uint16_t offset); - -/* Include lower-level access as well. */ -#include <libvcd/inf.h> - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /*_VCD_INFO_H*/ diff --git a/src/input/vcd/libvcd/libvcd/logging.h b/src/input/vcd/libvcd/libvcd/logging.h deleted file mode 100644 index bc088ed1c..000000000 --- a/src/input/vcd/libvcd/libvcd/logging.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - $Id: logging.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_LOGGING_H__ -#define __VCD_LOGGING_H__ - -#include <libvcd/types.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/** - * The different log levels supported. - */ -typedef enum { - VCD_LOG_DEBUG = 1, /**< Debug-level messages - helps debug what's up. */ - VCD_LOG_INFO, /**< Informational - indicates perhaps something of - interest. */ - VCD_LOG_WARN, /**< Warning conditions - something that looks funny. */ - VCD_LOG_ERROR, /**< Error conditions - may terminate program. */ - VCD_LOG_ASSERT /**< Critical conditions - may abort program. */ -} vcd_log_level_t; - -/** - * The place to save the preference concerning how much verbosity - * is desired. This is used by the internal default log handler, but - * it could be use by applications which provide their own log handler. - */ -extern vcd_log_level_t vcd_loglevel_default; - -/** - * This type defines the signature of a log handler. For every - * message being logged, the handler will receive the log level and - * the message string. - * - * @see vcd_log_set_handler - * @see vcd_log_level_t - * - * @param level The log level. - * @param message The log message. - */ -typedef void (*vcd_log_handler_t) (vcd_log_level_t level, - const char message[]); - -/** - * Set a custom log handler for libcdio. The return value is the log - * handler being replaced. If the provided parameter is NULL, then - * the handler will be reset to the default handler. - * - * @see vcd_log_handler_t - * - * @param new_handler The new log handler. - * @return The previous log handler. - */ -vcd_log_handler_t -vcd_log_set_handler (vcd_log_handler_t new_handler); - -/** - * Handle an message with the given log level - * - * @see vcd_debug - * @see vcd_info - * @see vcd_warn - * @see vcd_error - - * @param level The log level. - * @param format printf-style format string - * @param ... remaining arguments needed by format string - */ -void -vcd_log (vcd_log_level_t level, const char format[], ...) GNUC_PRINTF(2, 3); - -/** - * Handle a debugging message. - * - * @see vcd_log for a more generic routine - */ -void -vcd_debug (const char format[], ...) GNUC_PRINTF(1,2); - -/** - * Handle an informative message. - * - * @see vcd_log for a more generic routine - */ -void -vcd_info (const char format[], ...) GNUC_PRINTF(1,2); - -/** - * Handle a warning message. - * - * @see vcd_log for a more generic routine - */ -void -vcd_warn (const char format[], ...) GNUC_PRINTF(1,2); - -/** - * Handle an error message. - * - * @see vcd_log for a more generic routine. - */ -void -vcd_error (const char format[], ...) GNUC_PRINTF(1,2); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* __VCD_LOGGING_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/libvcd/sector.h b/src/input/vcd/libvcd/libvcd/sector.h deleted file mode 100644 index 32c2cc89a..000000000 --- a/src/input/vcd/libvcd/libvcd/sector.h +++ /dev/null @@ -1,118 +0,0 @@ -/* - $Id: sector.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef _VCD_SECTOR_H_ -#define _VCD_SECTOR_H_ - -#include <libvcd/types.h> - -/* subheader */ - -/* - - SVCD 1.0 - ~~~~~~~~ - - empty sector: fn=0 cn=0 sm=%00100000 ci=0 - data sector: fn=0 cn=0 sm=%x0001000 ci=0 - mpeg sector: fn=1 cn=1 sm=%x11x001x ci=0x80 - - VCD 2.0 - ~~~~~~~ - - /MPEGAV/AVSEQyy.DAT - empty sector: fn=yy cn=0 sm=%x11x000x ci=0 - video sector: fn=yy cn=1 sm=%x11x001x ci=0x0f - audio sector: fn=yy cn=1 sm=%x11x010x ci=0x7f - - /SEGMENT/ITEMzzzz.DAT - empty sector: fn=1 cn=0 sm=%x11x000x ci=0 - video sector: fn=1 cn=1 sm=%x11x001x ci=0x0f - lores still: fn=1 cn=2 sm=%x11x001x ci=0x1f - hires still: fn=1 cn=3 sm=%x11x001x ci=0x3f - audio sector: fn=1 cn=1 sm=%x11x010x ci=0x7f - - /VCD/ *.VCD - data sector: fn=0 cn=0 sm=%x000100x ci=0 - - *.* - data sector: fn=1 cn=0 sm=%x0001000 ci=0 - -*/ - -/* file numbers */ - -/* dynamic */ - -/* channel numbers */ -#define CN_VIDEO 0x01 -#define CN_STILL 0x02 -#define CN_STILL2 0x03 -#define CN_AUDIO 0x01 -#define CN_AUDIO2 0x02 -#define CN_OGT 0x02 /* fixme -- is it 0x04 ?? */ -#define CN_PAD 0x00 -#define CN_EMPTY 0x00 - -/* submode byte */ -#define SM_EOF (1<<7) -#define SM_REALT (1<<6) -#define SM_FORM2 (1<<5) -#define SM_TRIG (1<<4) -#define SM_DATA (1<<3) -#define SM_AUDIO (1<<2) -#define SM_VIDEO (1<<1) -#define SM_EOR (1<<0) - -/* coding information */ -#define CI_VIDEO 0x0f -#define CI_STILL 0x1f -#define CI_STILL2 0x3f -#define CI_AUDIO 0x7f -#define CI_AUDIO2 0x7f -#define CI_OGT 0x0f -#define CI_PAD 0x1f -#define CI_MPEG2 0x80 -#define CI_EMPTY 0x00 - -/* make mode 2 form 1/2 sector - * - * data must be a buffer of size 2048 or 2324 for SM_FORM2 - * raw_sector must be a writable buffer of size 2352 - */ -void -_vcd_make_mode2 (void *raw_sector, const void *data, uint32_t extent, - uint8_t fnum, uint8_t cnum, uint8_t sm, uint8_t ci); - -/* ...data must be a buffer of size 2336 */ - -void -_vcd_make_raw_mode2 (void *raw_sector, const void *data, uint32_t extent); - -#endif /* _VCD_SECTOR_H_ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/libvcd/types.h b/src/input/vcd/libvcd/libvcd/types.h deleted file mode 100644 index 56a07d447..000000000 --- a/src/input/vcd/libvcd/libvcd/types.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - $Id: types.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_TYPES_H__ -#define __VCD_TYPES_H__ - -#include <cdio/types.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - /* Opaque types ... */ - - /* Defined fully in data_structures.c */ - typedef struct _VcdList VcdList; - typedef struct _VcdListNode VcdListNode; - - /* Defined fully in files_private.h */ - typedef struct _InfoVcd_tag InfoVcd_t; - typedef struct _EntriesVcd_tag EntriesVcd_t; - typedef struct _LotVcd_tag LotVcd_t; - - typedef struct _PsdPlayListDescriptor_tag PsdPlayListDescriptor_t; - typedef struct _PsdSelectionListDescriptor_tag PsdSelectionListDescriptor_t; - - /* Overall data structure representing a VideoCD object. - Defined fully in info_private.h. - */ - typedef struct _VcdObj VcdObj; - - /* enum defining supported VideoCD types */ - typedef enum - { - VCD_TYPE_INVALID = 0, - VCD_TYPE_VCD, - VCD_TYPE_VCD11, - VCD_TYPE_VCD2, - VCD_TYPE_SVCD, - VCD_TYPE_HQVCD - } - vcd_type_t; - - /* The type of an playback control list ID (LID). */ - typedef uint16_t lid_t; - - /* The type of a segment number 0..1980 segment items possible. */ - typedef uint16_t segnum_t; - - /* (0,0) == upper left , (255,255) == lower right - setting all to zero disables area */ - PRAGMA_BEGIN_PACKED - struct psd_area_t - { - uint8_t x1; /* upper left */ - uint8_t y1; /* upper left */ - uint8_t x2; /* lower right */ - uint8_t y2; /* lower right */ - } GNUC_PACKED; - PRAGMA_END_PACKED - -#define struct_psd_area_t_SIZEOF 4 - -#define PSD_OFS_DISABLED 0xffff -#define PSD_OFS_MULTI_DEF 0xfffe -#define PSD_OFS_MULTI_DEF_NO_NUM 0xfffd - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* __VCD_TYPES_H__ */ - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/libvcd/version.h b/src/input/vcd/libvcd/libvcd/version.h deleted file mode 100644 index 0cd2096d3..000000000 --- a/src/input/vcd/libvcd/libvcd/version.h +++ /dev/null @@ -1,11 +0,0 @@ -/* $Id: version.h,v 1.4 2005/04/27 23:28:42 rockyb Exp $ */ -/** \file version.h - * \brief A file simply containing the library version number. - */ - -/*! LIBVCD_VERSION can as a string in programs to show what version is used. */ -#define LIBVCD_VERSION "0.7.21-" - -/*! LIBCDIO_VERSION_NUM can be used for testing in the C preprocessor */ -#define LIBVCD_VERSION_NUM 21 - diff --git a/src/input/vcd/libvcd/logging.c b/src/input/vcd/libvcd/logging.c deleted file mode 100644 index 652a8090b..000000000 --- a/src/input/vcd/libvcd/logging.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - $Id: logging.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdlib.h> -#include <stdarg.h> -#include <stdio.h> - -/* Public headers */ -#include <libvcd/logging.h> - -/* Private headers */ -#include "vcd_assert.h" - -static const char _rcsid[] = "$Id: logging.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $"; - -vcd_log_level_t vcd_loglevel_default = VCD_LOG_WARN; - -static void -default_vcd_log_handler (vcd_log_level_t level, const char message[]) -{ - switch (level) - { - case VCD_LOG_ERROR: - if (level >= vcd_loglevel_default) { - fprintf (stderr, "**ERROR: %s\n", message); - fflush (stderr); - exit (EXIT_FAILURE); - } - break; - case VCD_LOG_DEBUG: - if (level >= vcd_loglevel_default) { - fprintf (stdout, "--DEBUG: %s\n", message); - } - break; - case VCD_LOG_WARN: - if (level >= vcd_loglevel_default) { - fprintf (stdout, "++ WARN: %s\n", message); - } - break; - case VCD_LOG_INFO: - if (level >= vcd_loglevel_default) { - fprintf (stdout, " INFO: %s\n", message); - } - break; - case VCD_LOG_ASSERT: - if (level >= vcd_loglevel_default) { - fprintf (stderr, "!ASSERT: %s\n", message); - fflush (stderr); - } - abort (); - break; - default: - vcd_assert_not_reached (); - break; - } - - fflush (stdout); -} - -static vcd_log_handler_t _handler = default_vcd_log_handler; - -vcd_log_handler_t -vcd_log_set_handler (vcd_log_handler_t new_handler) -{ - vcd_log_handler_t old_handler = _handler; - - _handler = new_handler; - - return old_handler; -} - -static void -vcd_logv (vcd_log_level_t level, const char format[], va_list args) -{ - char buf[1024] = { 0, }; - static int in_recursion = 0; - - if (in_recursion) - vcd_assert_not_reached (); - - in_recursion = 1; - - vsnprintf(buf, sizeof(buf)-1, format, args); - - _handler(level, buf); - - in_recursion = 0; -} - -void -vcd_log (vcd_log_level_t level, const char format[], ...) -{ - va_list args; - va_start (args, format); - vcd_logv (level, format, args); - va_end (args); -} - -#define VCD_LOG_TEMPLATE(level, LEVEL) \ -void \ -vcd_ ## level (const char format[], ...) \ -{ \ - va_list args; \ - va_start (args, format); \ - vcd_logv (VCD_LOG_ ## LEVEL, format, args); \ - va_end (args); \ -} - -VCD_LOG_TEMPLATE(debug, DEBUG) -VCD_LOG_TEMPLATE(info, INFO) -VCD_LOG_TEMPLATE(warn, WARN) -VCD_LOG_TEMPLATE(error, ERROR) - -#undef VCD_LOG_TEMPLATE - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/mpeg.c b/src/input/vcd/libvcd/mpeg.c deleted file mode 100644 index 545a44fbc..000000000 --- a/src/input/vcd/libvcd/mpeg.c +++ /dev/null @@ -1,1177 +0,0 @@ -/* - $Id: mpeg.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdio.h> - -#include <cdio/cdio.h> - -/* Private headers */ -#include "bitvec.h" -#include "mpeg.h" -#include "util.h" - -static const char _rcsid[] = "$Id: mpeg.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $"; - -#define MPEG_START_CODE_PATTERN ((uint32_t) 0x00000100) -#define MPEG_START_CODE_MASK ((uint32_t) 0xffffff00) - -#define MPEG_PICTURE_CODE ((uint32_t) 0x00000100) -/* [...slice codes... 0x1a7] */ - -#define MPEG_USER_CODE ((uint32_t) 0x000001b2) -#define MPEG_SEQUENCE_CODE ((uint32_t) 0x000001b3) -#define MPEG_EXT_CODE ((uint32_t) 0x000001b5) -#define MPEG_SEQ_END_CODE ((uint32_t) 0x000001b7) -#define MPEG_GOP_CODE ((uint32_t) 0x000001b8) -#define MPEG_PROGRAM_END_CODE ((uint32_t) 0x000001b9) -#define MPEG_PACK_HEADER_CODE ((uint32_t) 0x000001ba) -#define MPEG_SYSTEM_HEADER_CODE ((uint32_t) 0x000001bb) -#define MPEG_PRIVATE_1_CODE ((uint32_t) 0x000001bd) -#define MPEG_PAD_CODE ((uint32_t) 0x000001be) - -#define MPEG_AUDIO_C0_CODE ((uint32_t) 0x000001c0) /* default */ -#define MPEG_AUDIO_C1_CODE ((uint32_t) 0x000001c1) /* 2nd audio stream id (dual channel) */ -#define MPEG_AUDIO_C2_CODE ((uint32_t) 0x000001c2) /* 3rd audio stream id (surround sound) */ - -#define MPEG_VIDEO_E0_CODE ((uint32_t) 0x000001e0) /* motion */ -#define MPEG_VIDEO_E1_CODE ((uint32_t) 0x000001e1) /* lowres still */ -#define MPEG_VIDEO_E2_CODE ((uint32_t) 0x000001e2) /* hires still */ - -#define PICT_TYPE_I 1 -#define PICT_TYPE_P 2 -#define PICT_TYPE_B 3 -#define PICT_TYPE_D 4 - -static struct { - mpeg_norm_t norm; - unsigned hsize; - unsigned vsize; - int frate_idx; -} const norm_table[] = { - { MPEG_NORM_FILM, 352, 240, 1 }, - { MPEG_NORM_PAL, 352, 288, 3 }, - { MPEG_NORM_NTSC, 352, 240, 4 }, - { MPEG_NORM_PAL_S, 480, 576, 3 }, - { MPEG_NORM_NTSC_S, 480, 480, 4 }, - { MPEG_NORM_OTHER, } -}; - -static const double frame_rates[16] = { - 0.0, 24000.0/1001, 24.0, 25.0, - 30000.0/1001, 30.0, 50.0, 60000.0/1001, - 60.0, 0.0, -}; - -#ifdef DEBUG -# define MARKER(buf, offset) \ - vcd_assert (vcd_bitvec_read_bit (buf, offset) == 1) -#else -# define MARKER(buf, offset) \ - { if (GNUC_UNLIKELY (vcd_bitvec_read_bit (buf, offset) != 1)) vcd_debug ("mpeg: some marker is not set..."); } -#endif - -static inline bool -_start_code_p (uint32_t code) -{ - return (code & MPEG_START_CODE_MASK) == MPEG_START_CODE_PATTERN; -} - -static inline int -_vid_streamid_idx (uint8_t streamid) -{ - switch (streamid | MPEG_START_CODE_PATTERN) - { - case MPEG_VIDEO_E0_CODE: - return 0; - break; - - case MPEG_VIDEO_E1_CODE: - return 1; - break; - - case MPEG_VIDEO_E2_CODE: - return 2; - break; - - default: - vcd_assert_not_reached (); - break; - } - - return -1; -} - -static inline int -_aud_streamid_idx (uint8_t streamid) -{ - switch (streamid | MPEG_START_CODE_PATTERN) - { - case MPEG_AUDIO_C0_CODE: - return 0; - break; - - case MPEG_AUDIO_C1_CODE: - return 1; - break; - - case MPEG_AUDIO_C2_CODE: - return 2; - break; - - default: - vcd_assert_not_reached (); - break; - } - - return -1; -} - -/* used for SCR, PTS and DTS */ -static inline uint64_t -_parse_timecode (const uint8_t *buf, unsigned *offset) -{ - uint64_t _retval; - - _retval = vcd_bitvec_read_bits (buf, offset, 3); - - MARKER (buf, offset); - - _retval <<= 15; - _retval |= vcd_bitvec_read_bits (buf, offset, 15); - - MARKER (buf, offset); - - _retval <<= 15; - _retval |= vcd_bitvec_read_bits (buf, offset, 15); - - MARKER (buf, offset); - - return _retval; -} - -static void -_parse_sequence_header (uint8_t streamid, const uint8_t *buf, - VcdMpegStreamCtx *state) -{ - unsigned offset = 0; - unsigned hsize, vsize, aratio, frate, brate, bufsize, constr; - const uint8_t *data = buf; - const int vid_idx = _vid_streamid_idx (streamid); - - const double aspect_ratios[16] = - { - 0.0000, 1.0000, 0.6735, 0.7031, - 0.7615, 0.8055, 0.8437, 0.8935, - 0.9375, 0.9815, 1.0255, 1.0695, - 1.1250, 1.1575, 1.2015, 0.0000 - }; - - if (state->stream.shdr[vid_idx].seen) /* we have it already */ - return; - - hsize = vcd_bitvec_read_bits (data, &offset, 12); - - vsize = vcd_bitvec_read_bits (data, &offset, 12); - - aratio = vcd_bitvec_read_bits (data, &offset, 4); - - frate = vcd_bitvec_read_bits (data, &offset, 4); - - brate = vcd_bitvec_read_bits (data, &offset, 18); - - MARKER (data, &offset); - - bufsize = vcd_bitvec_read_bits (data, &offset, 10); - - constr = vcd_bitvec_read_bits (data, &offset, 1); - - /* skip intra quantizer matrix */ - - if (vcd_bitvec_read_bits (data, &offset, 1)) - offset += 64 << 3; - - /* skip non-intra quantizer matrix */ - - if (vcd_bitvec_read_bits (data, &offset, 1)) - offset += 64 << 3; - - state->stream.shdr[vid_idx].hsize = hsize; - state->stream.shdr[vid_idx].vsize = vsize; - state->stream.shdr[vid_idx].aratio = aspect_ratios[aratio]; - state->stream.shdr[vid_idx].frate = frame_rates[frate]; - state->stream.shdr[vid_idx].bitrate = 400 * brate; - state->stream.shdr[vid_idx].vbvsize = bufsize * 16 * 1024; - state->stream.shdr[vid_idx].constrained_flag = (constr != 0); - - state->stream.shdr[vid_idx].seen = true; -} - -static void -_parse_gop_header (uint8_t streamid, const uint8_t *buf, - VcdMpegStreamCtx *state) -{ - const uint8_t *data = buf; - unsigned offset = 0; - - bool drop_flag; - /* bool close_gop; */ - /* bool broken_link; */ - - unsigned hour, minute, second, frame; - - drop_flag = vcd_bitvec_read_bits(data, &offset, 1) != 0; - - hour = vcd_bitvec_read_bits(data, &offset, 5); - - minute = vcd_bitvec_read_bits(data, &offset, 6); - - MARKER (data, &offset); - - second = vcd_bitvec_read_bits(data, &offset, 6); - - frame = vcd_bitvec_read_bits(data, &offset, 6); - - /* close_gop = vcd_bitvec_read_bits(data, &offset, 1) != 0; */ - - /* broken_link = vcd_bitvec_read_bits(data, &offset, 1) != 0; */ - - state->packet.gop = true; - state->packet.gop_timecode.h = hour; - state->packet.gop_timecode.m = minute; - state->packet.gop_timecode.s = second; - state->packet.gop_timecode.f = frame; -} - -static inline void -_check_scan_data (const char str[], const msf_t *msf, - VcdMpegStreamCtx *state) -{ - char tmp[16]; - - if (state->stream.scan_data_warnings > VCD_MPEG_SCAN_DATA_WARNS) - return; - - if (state->stream.scan_data_warnings == VCD_MPEG_SCAN_DATA_WARNS) - { - vcd_warn ("mpeg user scan data: from now on, scan information " - "data errors will not be reported anymore---consider" - " enabling the 'update scan offsets' option, " - "if it is not enabled already!"); - state->stream.scan_data_warnings++; - return; - } - - if (msf->m == 0xff - && msf->s == 0xff - && msf->f == 0xff) - return; - - if ((msf->s & 0x80) == 0 - || (msf->f & 0x80) == 0) - { - snprintf (tmp, sizeof (tmp), "%.2x:%.2x.%.2x", msf->m, msf->s, msf->f); - - vcd_warn ("mpeg user scan data: msb of second or frame field " - "not set for '%s': [%s]", str, tmp); - - state->stream.scan_data_warnings++; - - return; - } - - if ((msf->m >> 4) > 9 - || ((0x80 ^ msf->s) >> 4) > 9 - || ((0x80 ^ msf->f) >> 4) > 9 - || (msf->m & 0xf) > 9 - || (msf->s & 0xf) > 9 - || (msf->f & 0xf) > 9) - { - snprintf (tmp, sizeof (tmp), "%.2x:%.2x.%.2x", - msf->m, 0x80 ^ msf->s, 0x80 ^ msf->f); - - vcd_warn ("mpeg user scan data: one or more BCD fields out of range " - "for '%s': [%s]", str, tmp); - - state->stream.scan_data_warnings++; - } -} - -static void -_parse_user_data (uint8_t streamid, const void *buf, unsigned len, - unsigned offset, - VcdMpegStreamCtx *state) -{ - unsigned pos = 0; - PRAGMA_BEGIN_PACKED - struct { - uint8_t tag; - uint8_t len; - uint8_t data[EMPTY_ARRAY_SIZE]; - } GNUC_PACKED const *udg = buf; - PRAGMA_END_PACKED - - if (udg->tag == 0x00) /* if first tag's already 0x00 */ - { - vcd_debug ("strange (possibly non-compliant) user_data seen..."); - } - else while (pos + 2 < len) - { - if (udg->tag == 0x00) - break; - - if (pos + udg->len >= len) - break; - - if (udg->len < 2) - break; - - switch (udg->tag) - { - case 0x00: - vcd_assert_not_reached (); - break; - - case 0x10: /* scan information */ - { - struct vcd_mpeg_scan_data_t *usdi = (void *) udg; - vcd_assert (sizeof (struct vcd_mpeg_scan_data_t) == 14); - - if (GNUC_UNLIKELY (usdi->len != 14)) - { - vcd_warn ("invalid user scan data length (%d != 14)", usdi->len); - break; - } - - vcd_assert (usdi->len == 14); - _check_scan_data ("previous_I_offset", &usdi->prev_ofs, state); - _check_scan_data ("next_I_offset ", &usdi->next_ofs, state); - _check_scan_data ("backward_I_offset", &usdi->back_ofs, state); - _check_scan_data ("forward_I_offset ", &usdi->forw_ofs, state); - - state->packet.scan_data_ptr = usdi; - state->stream.scan_data++; - } - break; - - case 0x11: /* closed caption data */ - vcd_debug ("closed caption data seen -- not supported yet (len = %d)", udg->len); - break; - - default: - vcd_warn ("unknown user data tag id 0x%.2x encountered", udg->tag); - return; /* since we cannot rely on udg->len anymore... */ - break; - } - - - pos += udg->len; - vcd_assert (udg->len >= 2); - udg = (void *) &udg->data[udg->len - 2]; - } - - vcd_assert (pos <= len); -} - -static int -_analyze_pes_header (const uint8_t *buf, int len, - VcdMpegStreamCtx *state) -{ - bool _has_pts = false; - bool _has_dts = false; - int64_t pts = 0; - mpeg_vers_t pes_mpeg_ver = MPEG_VERS_INVALID; - - int pos; - - if (vcd_bitvec_peek_bits (buf, 0, 2) == 2) /* %10 - ISO13818-1 */ - { - unsigned pos2 = 0; - - pes_mpeg_ver = MPEG_VERS_MPEG2; - - pos2 += 2; - - pos2 += 2; /* PES_scrambling_control */ - pos2++; /* PES_priority */ - pos2++; /* data_alignment_indicator */ - pos2++; /* copyright */ - pos2++; /* original_or_copy */ - - switch (vcd_bitvec_read_bits (buf, &pos2, 2)) /* PTS_DTS_flags */ - { - case 2: /* %10 */ - _has_pts = true; - break; - - case 3: /* %11 */ - _has_dts = _has_pts = true; - break; - - default: - /* NOOP */ - break; - } - - pos2++; /* ESCR_flag */ - - pos2++; /* */ - pos2++; /* */ - pos2++; /* */ - pos2++; /* */ - - pos2++; /* PES_extension_flag */ - - pos = vcd_bitvec_read_bits (buf, &pos2, 8); /* PES_header_data_length */ - pos += pos2 >> 3; - - if (_has_pts && _has_dts) - { - vcd_assert (vcd_bitvec_peek_bits (buf, pos2, 4) == 3); /* %0011 */ - pos2 += 4; - - pts = _parse_timecode (buf, &pos2); - - vcd_assert (vcd_bitvec_peek_bits (buf, pos2, 4) == 1); /* %0001 */ - pos2 += 4; - - /* dts = */ _parse_timecode (buf, &pos2); - } - else if (_has_pts) - { - vcd_assert (vcd_bitvec_peek_bits (buf, pos2, 4) == 2); /* %0010 */ - pos2 += 4; - - pts = _parse_timecode (buf, &pos2); - } - } - else /* ISO11172-1 */ - { - unsigned pos2 = 0; - - pes_mpeg_ver = MPEG_VERS_MPEG1; - - /* get rid of stuffing bytes */ - while (((pos2 + 8) < (len << 3)) - && vcd_bitvec_peek_bits (buf, pos2, 8) == 0xff) - pos2 += 8; - - if (vcd_bitvec_peek_bits (buf, pos2, 2) == 1) /* %01 */ - { - pos2 += 2; - - pos2++; /* STD_buffer_scale */ - pos2 += 13; /* STD_buffer_size */ - } - - switch (vcd_bitvec_peek_bits (buf, pos2, 4)) - { - case 0x2: /* %0010 */ - pos2 += 4; - _has_pts = true; - - pts = _parse_timecode (buf, &pos2); - break; - - case 0x3: /* %0011 */ - pos2 += 4; - - _has_dts = _has_pts = true; - pts = _parse_timecode (buf, &pos2); - - vcd_assert (vcd_bitvec_peek_bits (buf, pos2, 4) == 1); /* %0001 */ - pos2 += 4; - - /* dts = */ _parse_timecode (buf, &pos2); - break; - - case 0x0: /* %0000 */ - vcd_assert (vcd_bitvec_peek_bits (buf, pos2, 8) == 0x0f); - pos2 += 8; - break; - - case 0xf: /* %1111 - actually a syntax error! */ - vcd_assert (vcd_bitvec_peek_bits (buf, pos2, 8) == 0xff); - vcd_warn ("Unexpected stuffing byte noticed in ISO11172 PES header!"); - pos2 += 8; - break; - - default: - vcd_error ("Error in ISO11172 PES header"); - break; - } - - pos = pos2 >> 3; - } - - if (_has_pts) - { - double pts2; - - pts2 = (double) pts / 90000.0; - - if (!state->stream.seen_pts) - { - state->stream.max_pts = state->stream.min_pts = pts2; - state->stream.seen_pts = true; - } - else - { - state->stream.max_pts = MAX (state->stream.max_pts, pts2); - state->stream.min_pts = MIN (state->stream.min_pts, pts2); - } - - state->packet.has_pts = true; - state->packet.pts = pts2; - } - - if (state->stream.version != pes_mpeg_ver) - vcd_warn ("pack header mpeg version does not match pes header mpeg version"); - - return pos; -} - -static void -_analyze_audio_pes (uint8_t streamid, const uint8_t *buf, int len, bool only_pts, - VcdMpegStreamCtx *state) -{ - const int aud_idx = _aud_streamid_idx (streamid); - unsigned bitpos; - - vcd_assert (aud_idx != -1); - - bitpos = _analyze_pes_header (buf, len, state); - - /* if only pts extraction was needed, we are done here... */ - if (only_pts) - return; - - if (state->stream.ahdr[aud_idx].seen) - return; - - bitpos <<= 3; - - while (bitpos <= (len << 3)) - { - unsigned syncword = vcd_bitvec_peek_bits (buf, bitpos, 12); - - if (syncword != 0xfff) - { - bitpos += 8; - continue; - } - - bitpos += 12; - - if (GNUC_UNLIKELY (!vcd_bitvec_read_bits (buf, &bitpos, 1))) - { - vcd_debug ("non-MPEG1 audio stream header seen"); - break; - } - - switch (vcd_bitvec_read_bits (buf, &bitpos, 2)) /* layer */ - { - case 3: /* %11 */ - state->stream.ahdr[aud_idx].layer = 1; - break; - case 2: /* %10 */ - state->stream.ahdr[aud_idx].layer = 2; - break; - case 1: /* %01 */ - state->stream.ahdr[aud_idx].layer = 3; - break; - case 0: /* %00 */ - state->stream.ahdr[aud_idx].layer = 0; - break; - } - - bitpos++; /* protection_bit */ - - { - const int bits = vcd_bitvec_read_bits (buf, &bitpos, 4); - - const unsigned bit_rates[4][16] = { - {0, }, - {0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 0}, - {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 0}, - {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 0} - }; - - vcd_assert (IN(state->stream.ahdr[aud_idx].layer, 0, 3)); - vcd_assert (IN(bits, 0, 15)); - - state->stream.ahdr[aud_idx].bitrate = 1024 * bit_rates[state->stream.ahdr[aud_idx].layer][bits]; - } - - switch (vcd_bitvec_read_bits (buf, &bitpos, 2)) /* sampling_frequency */ - { - case 0: /* %00 */ - state->stream.ahdr[aud_idx].sampfreq = 44100; - break; - case 1: /* %01 */ - state->stream.ahdr[aud_idx].sampfreq = 48000; - break; - case 2: /* %10 */ - state->stream.ahdr[aud_idx].sampfreq = 32000; - break; - case 3: /* %11 */ - state->stream.ahdr[aud_idx].sampfreq = 0; - break; - } - - bitpos++; /* padding_bit */ - - bitpos++; /* private_bit */ - - state->stream.ahdr[aud_idx].mode = 1 + vcd_bitvec_read_bits (buf, &bitpos, 2); /* mode */ - - state->stream.ahdr[aud_idx].seen = true; - - /* we got the info, let's jump outta here */ - break; - } -} - -static void -_analyze_video_pes (uint8_t streamid, const uint8_t *buf, int len, bool only_pts, - VcdMpegStreamCtx *state) -{ - const int vid_idx = _vid_streamid_idx (streamid); - - int pos, pes_header; - int sequence_header_pos = -1; - int gop_header_pos = -1; - int ipicture_header_pos = -1; - - vcd_assert (vid_idx != -1); - - pes_header = pos = _analyze_pes_header (buf, len, state); - - /* if only pts extraction was needed, we are done here... */ - if (only_pts) - return; - - while (pos + 4 <= len) - { - uint32_t code = vcd_bitvec_peek_bits32 (buf, pos << 3); - - if (!_start_code_p (code)) - { - pos++; - continue; - } - - switch (code) - { - case MPEG_PICTURE_CODE: - pos += 4; - - if (vcd_bitvec_peek_bits (buf, (pos << 3) + 10, 3) == 1) - ipicture_header_pos = pos; - break; - - case MPEG_SEQUENCE_CODE: - pos += 4; - sequence_header_pos = pos; - _parse_sequence_header (streamid, buf + pos, state); - break; - - case MPEG_GOP_CODE: - pos += 4; - if (pos + 4 > len) - break; - gop_header_pos = pos; - _parse_gop_header (streamid, buf + pos, state); - state->packet.gop = true; - break; - - case MPEG_USER_CODE: - pos += 4; - if (pos + 4 > len) - break; - _parse_user_data (streamid, buf + pos, len - pos, pos, state); - break; - - case MPEG_EXT_CODE: - default: - pos += 4; - break; - } - } - - /* decide whether this packet qualifies as access point */ - state->packet.aps = APS_NONE; /* paranoia */ - - if (state->packet.has_pts - && ipicture_header_pos != -1) - { - enum aps_t _aps_type = APS_NONE; - - switch (state->stream.version) - { - case MPEG_VERS_MPEG1: - case MPEG_VERS_MPEG2: - if (sequence_header_pos != -1 - && sequence_header_pos < gop_header_pos - && gop_header_pos < ipicture_header_pos) - _aps_type = (sequence_header_pos - 4 == pes_header) ? APS_ASGI : APS_SGI; - else if (gop_header_pos != 1 - && gop_header_pos < ipicture_header_pos) - _aps_type = APS_GI; - else - _aps_type = APS_I; - - break; - - default: - break; - } - - if (_aps_type) - { - const double pts2 = state->packet.pts; - - if (state->stream.shdr[vid_idx].last_aps_pts > pts2) - vcd_warn ("APS' pts seems out of order (actual pts %f, last seen pts %f) " - "-- ignoring this aps", - pts2, state->stream.shdr[vid_idx].last_aps_pts); - else - { - state->packet.aps_idx = vid_idx; - state->packet.aps = _aps_type; - state->packet.aps_pts = pts2; - state->stream.shdr[vid_idx].last_aps_pts = pts2; - } - } - } -} - -static void -_register_streamid (uint8_t streamid, VcdMpegStreamCtx *state) -{ - const uint32_t code = MPEG_START_CODE_PATTERN | streamid; - - switch (code) - { - case MPEG_VIDEO_E0_CODE: - case MPEG_VIDEO_E1_CODE: - case MPEG_VIDEO_E2_CODE: - state->packet.video[_vid_streamid_idx (streamid)] = true; - break; - - case MPEG_AUDIO_C0_CODE: - case MPEG_AUDIO_C1_CODE: - case MPEG_AUDIO_C2_CODE: - state->packet.audio[_aud_streamid_idx (streamid)] = true; - break; - - case MPEG_PAD_CODE: - state->packet.padding = true; - break; - - case MPEG_SYSTEM_HEADER_CODE: - state->packet.system_header = true; - break; - } -} - -static void -_analyze_system_header (const uint8_t *buf, int len, - VcdMpegStreamCtx *state) -{ - unsigned bitpos = 0; - - MARKER (buf, &bitpos); - - bitpos += 22; /* rate_bound */ - - MARKER (buf, &bitpos); - - bitpos += 6; /* audio_bound */ - - bitpos++; /* fixed_flag */ - bitpos++; /* CSPS_flag */ - bitpos++; /* system_audio_lock_flag */ - bitpos++; /* system_video_lock_flag */ - - MARKER (buf, &bitpos); - - bitpos += 5; /* video_bound */ - - bitpos += 1; /* packet_rate_restriction_flag -- only ISO 13818-1 */ - bitpos += 7; /* reserved */ - - while (vcd_bitvec_peek_bits (buf, bitpos, 1) == 1 - && bitpos <= (len << 3)) - { - const uint8_t stream_id = vcd_bitvec_read_bits (buf, &bitpos, 8); - - bitpos += 2; /* %11 */ - - bitpos++; /* P-STD_buffer_bound_scale */ - bitpos += 13; /* P-STD_buffer_size_bound */ - - _register_streamid (stream_id, state); - } - - vcd_assert (bitpos <= (len << 3)); -} - -static void -_analyze_private_1_stream (const uint8_t *buf, int len, - VcdMpegStreamCtx *state) -{ - unsigned bitpos = _analyze_pes_header (buf, len, state); - int ogt_idx = -1; - - uint8_t private_data_id; - - bitpos <<= 3; - - private_data_id = vcd_bitvec_read_bits (buf, &bitpos, 8); - - switch (private_data_id) - { - uint8_t sub_stream_id; - - case 0x00: - case 0x01: - case 0x02: - case 0x03: - /* CVD subs */ - ogt_idx = private_data_id; - - if (!state->stream.ogt[ogt_idx]) - vcd_debug ("Assuming CVD-style subtitles for data_id 0x%.2x in private stream 1", ogt_idx); - - break; - - case 0x70: - /* SVCD OGT */ - sub_stream_id = vcd_bitvec_read_bits (buf, &bitpos, 8); - - if (sub_stream_id < 4) - { - ogt_idx = sub_stream_id; - if (!state->stream.ogt[ogt_idx]) - vcd_debug ("subtitles detect for channel 0x%.2x", ogt_idx); - } - else - vcd_warn ("sub_stream_id out of range (0x%.2x)", sub_stream_id); - break; - - default: - vcd_warn ("unknown private_data_id for private stream 1 seen (0x%.2x)", - private_data_id); - return; - break; - } - - if (ogt_idx >= 0) - state->stream.ogt[ogt_idx] = state->packet.ogt[ogt_idx] = true; -} - -int -vcd_mpeg_parse_packet (const void *_buf, unsigned buflen, bool parse_pes, - VcdMpegStreamCtx *ctx) -{ - const uint8_t *buf = _buf; - int pos; - - vcd_assert (buf != NULL); - vcd_assert (ctx != NULL); - - /* clear packet info */ - memset (&(ctx->packet), 0, sizeof (ctx->packet)); - - ctx->stream.packets++; - - for (pos = 0; pos < buflen && !buf[pos]; pos++); - - if (pos == buflen) - { - ctx->packet.zero = true; - return buflen; - } - - /* verify the packet begins with a pack header */ - if (vcd_bitvec_peek_bits32 (buf, 0) != MPEG_PACK_HEADER_CODE) - { - const uint32_t _code = vcd_bitvec_peek_bits32 (buf, 0); - - vcd_warn ("mpeg scan: pack header code (0x%8.8x) expected, " - "but 0x%8.8x found (buflen = %d)", - (unsigned int) MPEG_PACK_HEADER_CODE, - (unsigned int) _code, buflen); - - ctx->stream.packets--; - - if (!ctx->stream.packets) - { - if (_code == MPEG_SEQUENCE_CODE) - vcd_warn ("...this looks like a elementary video stream" - " but a multiplexed program stream was required."); - - if ((0xfff00000 & _code) == 0xfff00000) - vcd_warn ("...this looks like a elementary audio stream" - " but a multiplexed program stream was required."); - - if (_code == 0x52494646) - vcd_warn ("...this looks like a RIFF header" - " but a plain multiplexed program stream was required."); - } - else if (_code == MPEG_PROGRAM_END_CODE) - vcd_warn ("...PEM (program end marker) found instead of pack header;" - " should be in last 4 bytes of pack"); - - return 0; - } - - /* take a look at the pack header */ - pos = 0; - - while (pos + 4 <= buflen) - { - uint32_t code = vcd_bitvec_peek_bits32 (buf, pos << 3); - - /* skip zero bytes... */ - if (!code) - { - pos += (pos + 4 == buflen) ? 4 : 2; - continue; - } - - /* continue until start code seen */ - if (!_start_code_p (code)) - { - pos++; - continue; - } - - switch (code) - { - uint16_t size; - int bits; - unsigned bitpos; - - case MPEG_PACK_HEADER_CODE: - if (pos) - return pos; - - pos += 4; - - bitpos = pos << 3; - bits = vcd_bitvec_peek_bits (buf, bitpos, 4); - - if (bits == 0x2) /* %0010 ISO11172-1 */ - { - uint64_t _scr; - uint32_t _muxrate; - - bitpos += 4; - - if (!ctx->stream.version) - ctx->stream.version = MPEG_VERS_MPEG1; - - if (ctx->stream.version != MPEG_VERS_MPEG1) - vcd_warn ("mixed mpeg versions?"); - - _scr = _parse_timecode (buf, &bitpos); - - MARKER (buf, &bitpos); - - _muxrate = vcd_bitvec_read_bits (buf, &bitpos, 22); - - MARKER (buf, &bitpos); - - vcd_assert (bitpos % 8 == 0); - pos = bitpos >> 3; - - ctx->packet.scr = _scr; - ctx->stream.muxrate = ctx->packet.muxrate = _muxrate * 50 * 8; - } - else if (bits >> 2 == 0x1) /* %01xx ISO13818-1 */ - { - uint64_t _scr; - uint32_t _muxrate; - int tmp; - - bitpos += 2; - - if (!ctx->stream.version) - ctx->stream.version = MPEG_VERS_MPEG2; - - if (ctx->stream.version != MPEG_VERS_MPEG2) - vcd_warn ("mixed mpeg versions?"); - - _scr = _parse_timecode (buf, &bitpos); - - _scr *= 300; - _scr += vcd_bitvec_read_bits (buf, &bitpos, 9); /* SCR ext */ - - MARKER (buf, &bitpos); - - _muxrate = vcd_bitvec_read_bits (buf, &bitpos, 22); - - MARKER (buf, &bitpos); - MARKER (buf, &bitpos); - - bitpos += 5; /* reserved */ - - tmp = vcd_bitvec_read_bits (buf, &bitpos, 3) << 3; - - bitpos += tmp; - - vcd_assert (bitpos % 8 == 0); - pos = bitpos >> 3; - - ctx->packet.scr = _scr; - ctx->stream.muxrate = ctx->packet.muxrate = _muxrate * 50 * 8; - } - else - { - vcd_warn ("packet not recognized as either version 1 or 2 (%d)" - " -- assuming v1", bits); - } - - break; - - case MPEG_SYSTEM_HEADER_CODE: - case MPEG_PAD_CODE: - case MPEG_PRIVATE_1_CODE: - case MPEG_VIDEO_E0_CODE: - case MPEG_VIDEO_E1_CODE: - case MPEG_VIDEO_E2_CODE: - case MPEG_AUDIO_C0_CODE: - case MPEG_AUDIO_C1_CODE: - case MPEG_AUDIO_C2_CODE: - pos += 4; - size = vcd_bitvec_peek_bits16 (buf, pos << 3); - pos += 2; - - if (pos + size > buflen) - { - vcd_warn ("packet length beyond buffer" - " (pos = %d + size = %d > buflen = %d) " - "-- stream may be truncated or packet length > 2324 bytes!", - pos, size, buflen); - ctx->stream.packets--; - return 0; - } - - _register_streamid (code & 0xff, ctx); - - switch (code) - { - case MPEG_SYSTEM_HEADER_CODE: - _analyze_system_header (buf + pos, size, ctx); - break; - - case MPEG_VIDEO_E0_CODE: - case MPEG_VIDEO_E1_CODE: - case MPEG_VIDEO_E2_CODE: - _analyze_video_pes (code & 0xff, buf + pos, size, !parse_pes, ctx); - break; - - case MPEG_AUDIO_C0_CODE: - case MPEG_AUDIO_C1_CODE: - case MPEG_AUDIO_C2_CODE: - _analyze_audio_pes (code & 0xff, buf + pos, size, !parse_pes, ctx); - break; - - case MPEG_PRIVATE_1_CODE: - _analyze_private_1_stream (buf + pos, size, ctx); - break; - } - - pos += size; - break; - - case MPEG_PROGRAM_END_CODE: - ctx->packet.pem = true; - pos += 4; - break; - - case MPEG_PICTURE_CODE: - pos += 3; - break; - - default: - vcd_debug ("unexpected start code 0x%8.8x", (unsigned int) code); - pos += 4; - break; - } - } - - if (pos != buflen) - vcd_debug ("pos != buflen (%d != %d)", pos, buflen); /* fixme? */ - - return buflen; -} - -mpeg_norm_t -vcd_mpeg_get_norm (const struct vcd_mpeg_stream_vid_info *_info) -{ - int i; - - for (i = 0; norm_table[i].norm != MPEG_NORM_OTHER;i++) - if (norm_table[i].hsize == _info->hsize - && norm_table[i].vsize == _info->vsize - && frame_rates[norm_table[i].frate_idx] == _info->frate) - break; - - return norm_table[i].norm; -} - -enum vcd_mpeg_packet_type -vcd_mpeg_packet_get_type (const struct vcd_mpeg_packet_info *_info) -{ - if (_info->video[0] - || _info->video[1] - || _info->video[2]) - return PKT_TYPE_VIDEO; - else if (_info->audio[0] - || _info->audio[1] - || _info->audio[2]) - return PKT_TYPE_AUDIO; - else if (_info->zero) - return PKT_TYPE_ZERO; - else if (_info->ogt[0] - || _info->ogt[1] - || _info->ogt[2] - || _info->ogt[3]) - return PKT_TYPE_OGT; - else if (_info->system_header || _info->padding) - return PKT_TYPE_EMPTY; - - return PKT_TYPE_INVALID; -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/mpeg.h b/src/input/vcd/libvcd/mpeg.h deleted file mode 100644 index 2d28d2aef..000000000 --- a/src/input/vcd/libvcd/mpeg.h +++ /dev/null @@ -1,194 +0,0 @@ -/* - $Id: mpeg.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_MPEG_H__ -#define __VCD_MPEG_H__ - -#include <string.h> - -/* Public headers */ -#include <libvcd/logging.h> -#include <libvcd/types.h> - -/* Private headers */ -#include "data_structures.h" - -typedef enum { - MPEG_VERS_INVALID = 0, - MPEG_VERS_MPEG1 = 1, - MPEG_VERS_MPEG2 = 2 -} mpeg_vers_t; - -PRAGMA_BEGIN_PACKED -struct vcd_mpeg_scan_data_t { - uint8_t tag; - uint8_t len; - msf_t prev_ofs; - msf_t next_ofs; - msf_t back_ofs; - msf_t forw_ofs; -} GNUC_PACKED; -PRAGMA_END_PACKED - -#define struct_vcd_mpeg_scan_data_t_SIZEOF 14 - -#define VCD_MPEG_SCAN_DATA_WARNS 8 - -typedef struct { - struct vcd_mpeg_packet_info { - bool video[3]; - bool audio[3]; - bool ogt[4]; - - bool padding; - bool pem; - bool zero; - bool system_header; - - struct vcd_mpeg_scan_data_t *scan_data_ptr; /* points into actual packet memory! */ - - enum aps_t { - APS_NONE = 0, - APS_I, /* iframe */ - APS_GI, /* gop + iframe */ - APS_SGI, /* sequence + gop + iframe */ - APS_ASGI /* aligned sequence + gop + iframe */ - } aps; - double aps_pts; - int aps_idx; - - bool has_pts; - double pts; - - uint64_t scr; - unsigned muxrate; - - bool gop; - struct { - uint8_t h, m, s, f; - } gop_timecode; - } packet; - - struct vcd_mpeg_stream_info { - unsigned packets; - - mpeg_vers_t version; - - bool ogt[4]; - - struct vcd_mpeg_stream_vid_info { - bool seen; - unsigned hsize; - unsigned vsize; - double aratio; - double frate; - unsigned bitrate; - unsigned vbvsize; - bool constrained_flag; - - CdioList *aps_list; /* filled up by vcd_mpeg_source */ - double last_aps_pts; /* temp, see ->packet */ - - } shdr[3]; - - struct vcd_mpeg_stream_aud_info { - bool seen; - unsigned layer; - unsigned bitrate; - unsigned sampfreq; - enum { - MPEG_STEREO = 1, - MPEG_JOINT_STEREO, - MPEG_DUAL_CHANNEL, - MPEG_SINGLE_CHANNEL - } mode; - } ahdr[3]; - - unsigned muxrate; - - bool seen_pts; - double min_pts; - double max_pts; - - double playing_time; - - unsigned scan_data; - unsigned scan_data_warnings; - } stream; -} VcdMpegStreamCtx; - -int -vcd_mpeg_parse_packet (const void *buf, unsigned buflen, bool parse_pes, - VcdMpegStreamCtx *ctx); - -typedef enum { - MPEG_NORM_OTHER, - MPEG_NORM_PAL, - MPEG_NORM_NTSC, - MPEG_NORM_FILM, - MPEG_NORM_PAL_S, - MPEG_NORM_NTSC_S -} mpeg_norm_t; - -mpeg_norm_t -vcd_mpeg_get_norm (const struct vcd_mpeg_stream_vid_info *_info); - -enum vcd_mpeg_packet_type { - PKT_TYPE_INVALID = 0, - PKT_TYPE_VIDEO, - PKT_TYPE_AUDIO, - PKT_TYPE_OGT, - PKT_TYPE_ZERO, - PKT_TYPE_EMPTY -}; - -enum vcd_mpeg_packet_type -vcd_mpeg_packet_get_type (const struct vcd_mpeg_packet_info *_info); - -struct vcd_mpeg_stream_vid_type { - enum { - VID_TYPE_NONE = 0, - VID_TYPE_MOTION, - VID_TYPE_STILL - } type; - enum { - VID_NORM_OTHER = 0, - VID_NORM_PAL, - VID_NORM_NTSC - } norm; - enum { - VID_RES_OTHER = 0, - VID_RES_SIF, - VID_RES_HALF_D1, - VID_RES_2_3_D1, - VID_RES_FULL_D2 - } resolution; -}; - -#endif /* __VCD_MPEG_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/mpeg_stream.c b/src/input/vcd/libvcd/mpeg_stream.c deleted file mode 100644 index e5466766a..000000000 --- a/src/input/vcd/libvcd/mpeg_stream.c +++ /dev/null @@ -1,487 +0,0 @@ -/* - $Id: mpeg_stream.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <string.h> -#include <stdio.h> -#include <stdlib.h> - -#include <cdio/cdio.h> -#include <cdio/bytesex.h> - -#include <libvcd/logging.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "mpeg_stream.h" -#include "data_structures.h" -#include "mpeg.h" -#include "util.h" - -static const char _rcsid[] = "$Id: mpeg_stream.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; - -struct _VcdMpegSource -{ - VcdDataSource *data_source; - - bool scanned; - - /* _get_packet cache */ - unsigned _read_pkt_pos; - unsigned _read_pkt_no; - - struct vcd_mpeg_stream_info info; -}; - -/* - * access functions - */ - -VcdMpegSource * -vcd_mpeg_source_new (VcdDataSource *mpeg_file) -{ - VcdMpegSource *new_obj; - - vcd_assert (mpeg_file != NULL); - - new_obj = _vcd_malloc (sizeof (VcdMpegSource)); - - new_obj->data_source = mpeg_file; - new_obj->scanned = false; - - return new_obj; -} - -void -vcd_mpeg_source_destroy (VcdMpegSource *obj, bool destroy_file_obj) -{ - int i; - vcd_assert (obj != NULL); - - if (destroy_file_obj) - vcd_data_source_destroy (obj->data_source); - - for (i = 0; i < 3; i++) - if (obj->info.shdr[i].aps_list) - _cdio_list_free (obj->info.shdr[i].aps_list, true); - - free (obj); -} - -const struct vcd_mpeg_stream_info * -vcd_mpeg_source_get_info (VcdMpegSource *obj) -{ - vcd_assert (obj != NULL); - - vcd_assert (obj->scanned); - - return &(obj->info); -} - -long -vcd_mpeg_source_stat (VcdMpegSource *obj) -{ - vcd_assert (obj != NULL); - vcd_assert (!obj->scanned); - - return obj->info.packets * 2324; -} - -void -vcd_mpeg_source_scan (VcdMpegSource *obj, bool strict_aps, bool fix_scan_info, - vcd_mpeg_prog_cb_t callback, void *user_data) -{ - unsigned length = 0; - unsigned pos = 0; - unsigned pno = 0; - unsigned padbytes = 0; - unsigned padpackets = 0; - VcdMpegStreamCtx state; - CdioListNode *n; - vcd_mpeg_prog_info_t _progress = { 0, }; - - vcd_assert (obj != NULL); - - if (obj->scanned) - { - vcd_debug ("already scanned... not rescanning"); - return; - } - - vcd_assert (!obj->scanned); - - memset (&state, 0, sizeof (state)); - - if (fix_scan_info) - state.stream.scan_data_warnings = VCD_MPEG_SCAN_DATA_WARNS + 1; - - vcd_data_source_seek (obj->data_source, 0); - length = vcd_data_source_stat (obj->data_source); - - if (callback) - { - _progress.length = length; - callback (&_progress, user_data); - } - - - while (pos < length) - { - char buf[2324] = { 0, }; - int read_len = MIN (sizeof (buf), (length - pos)); - int pkt_len; - - vcd_data_source_read (obj->data_source, buf, read_len, 1); - - pkt_len = vcd_mpeg_parse_packet (buf, read_len, true, &state); - - if (!pkt_len) - { - if (!pno) - vcd_error ("input mpeg stream has been deemed invalid -- aborting"); - - vcd_warn ("bad packet at packet #%d (stream byte offset %d)" - " -- remaining %d bytes of stream will be ignored", - pno, pos, length - pos); - - pos = length; /* don't fall into assert... */ - break; - } - - if (callback && (pos - _progress.current_pos) > (length / 100)) - { - _progress.current_pos = pos; - _progress.current_pack = pno; - callback (&_progress, user_data); - } - - switch (state.packet.aps) - { - case APS_NONE: - break; - - case APS_I: - case APS_GI: - if (strict_aps) - break; /* allow only if now strict aps */ - - case APS_SGI: - case APS_ASGI: - { - struct aps_data *_data = _vcd_malloc (sizeof (struct aps_data)); - - _data->packet_no = pno; - _data->timestamp = state.packet.aps_pts; - - if (!state.stream.shdr[state.packet.aps_idx].aps_list) - state.stream.shdr[state.packet.aps_idx].aps_list = _cdio_list_new (); - - _cdio_list_append (state.stream.shdr[state.packet.aps_idx].aps_list, _data); - } - break; - - default: - vcd_assert_not_reached (); - break; - } - - pos += pkt_len; - pno++; - - if (pkt_len != read_len) - { - padbytes += (2324 - pkt_len); - - if (!padpackets) - vcd_warn ("mpeg stream will be padded on the fly -- hope that's ok for you!"); - - padpackets++; - - vcd_data_source_seek (obj->data_source, pos); - } - } - - vcd_data_source_close (obj->data_source); - - if (callback) - { - _progress.current_pos = pos; - _progress.current_pack = pno; - callback (&_progress, user_data); - } - - vcd_assert (pos == length); - - obj->info = state.stream; - obj->scanned = true; - - obj->info.playing_time = obj->info.max_pts - obj->info.min_pts; - - if (obj->info.min_pts) - vcd_debug ("pts start offset %f (max pts = %f)", - obj->info.min_pts, obj->info.max_pts); - - vcd_debug ("playing time %f", obj->info.playing_time); - - if (!state.stream.scan_data && state.stream.version == MPEG_VERS_MPEG2) - vcd_warn ("mpeg stream contained no scan information (user) data"); - - { - int i; - - for (i = 0; i < 3; i++) - if (obj->info.shdr[i].aps_list) - _CDIO_LIST_FOREACH (n, obj->info.shdr[i].aps_list) - { - struct aps_data *_data = _cdio_list_node_data (n); - - _data->timestamp -= obj->info.min_pts; - } - } - - if (padpackets) - vcd_warn ("autopadding requires to insert additional %d zero bytes" - " into MPEG stream (due to %d unaligned packets of %d total)", - padbytes, padpackets, state.stream.packets); - - obj->info.version = state.stream.version; -} - -static double -_approx_pts (CdioList *aps_list, uint32_t packet_no) -{ - double retval = 0; - CdioListNode *node; - - struct aps_data *_laps = NULL; - - double last_pts_ratio = 0; - - _CDIO_LIST_FOREACH (node, aps_list) - { - struct aps_data *_aps = _cdio_list_node_data (node); - - if (_laps) - { - long p = _aps->packet_no; - double t = _aps->timestamp; - - p -= _laps->packet_no; - t -= _laps->timestamp; - - last_pts_ratio = t / p; - } - - if (_aps->packet_no >= packet_no) - break; - - _laps = _aps; - } - - retval = packet_no; - retval -= _laps->packet_no; - retval *= last_pts_ratio; - retval += _laps->timestamp; - - return retval; -} - -static void -_set_scan_msf (msf_t *_msf, long lsn) -{ - if (lsn == -1) - { - _msf->m = _msf->s = _msf->f = 0xff; - return; - } - - cdio_lba_to_msf (lsn, _msf); - _msf->s |= 0x80; - _msf->f |= 0x80; -} - -static void -_fix_scan_info (struct vcd_mpeg_scan_data_t *scan_data_ptr, - unsigned packet_no, double pts, CdioList *aps_list) -{ - CdioListNode *node; - long _next = -1, _prev = -1, _forw = -1, _back = -1; - - _CDIO_LIST_FOREACH (node, aps_list) - { - struct aps_data *_aps = _cdio_list_node_data (node); - - if (_aps->packet_no == packet_no) - continue; - else if (_aps->packet_no < packet_no) - { - _prev = _aps->packet_no; - - if (pts - _aps->timestamp < 10 && _back == -1) - _back = _aps->packet_no; - } - else if (_aps->packet_no > packet_no) - { - if (_next == -1) - _next = _aps->packet_no; - - if (_aps->timestamp - pts < 10) - _forw = _aps->packet_no; - } - } - - if (_back == -1) - _back = packet_no; - - if (_forw == -1) - _forw = packet_no; - - _set_scan_msf (&scan_data_ptr->prev_ofs, _prev); - _set_scan_msf (&scan_data_ptr->next_ofs, _next); - _set_scan_msf (&scan_data_ptr->back_ofs, _back); - _set_scan_msf (&scan_data_ptr->forw_ofs, _forw); -} - -int -vcd_mpeg_source_get_packet (VcdMpegSource *obj, unsigned long packet_no, - void *packet_buf, struct vcd_mpeg_packet_info *flags, - bool fix_scan_info) -{ - unsigned length; - unsigned pos; - unsigned pno; - VcdMpegStreamCtx state; - - vcd_assert (obj != NULL); - vcd_assert (obj->scanned); - vcd_assert (packet_buf != NULL); - - if (packet_no >= obj->info.packets) - { - vcd_error ("invalid argument"); - return -1; - } - - if (packet_no < obj->_read_pkt_no) - { - vcd_warn ("rewinding mpeg stream..."); - obj->_read_pkt_no = 0; - obj->_read_pkt_pos = 0; - } - - memset (&state, 0, sizeof (state)); - state.stream.seen_pts = true; - state.stream.min_pts = obj->info.min_pts; - state.stream.scan_data_warnings = VCD_MPEG_SCAN_DATA_WARNS + 1; - - pos = obj->_read_pkt_pos; - pno = obj->_read_pkt_no; - length = vcd_data_source_stat (obj->data_source); - - vcd_data_source_seek (obj->data_source, pos); - - while (pos < length) - { - char buf[2324] = { 0, }; - int read_len = MIN (sizeof (buf), (length - pos)); - int pkt_len; - - vcd_data_source_read (obj->data_source, buf, read_len, 1); - - pkt_len = vcd_mpeg_parse_packet (buf, read_len, - fix_scan_info, &state); - - vcd_assert (pkt_len > 0); - - if (pno == packet_no) - { - /* optimized for sequential access, - thus save pointer to next mpeg pack */ - obj->_read_pkt_pos = pos + pkt_len; - obj->_read_pkt_no = pno + 1; - - if (fix_scan_info - && state.packet.scan_data_ptr - && obj->info.version == MPEG_VERS_MPEG2) - { - int vid_idx = 0; - double _pts; - - if (state.packet.video[2]) - vid_idx = 2; - else if (state.packet.video[1]) - vid_idx = 1; - else - vid_idx = 0; - - if (state.packet.has_pts) - _pts = state.packet.pts - obj->info.min_pts; - else - _pts = _approx_pts (obj->info.shdr[vid_idx].aps_list, packet_no); - - _fix_scan_info (state.packet.scan_data_ptr, packet_no, - _pts, obj->info.shdr[vid_idx].aps_list); - } - - memset (packet_buf, 0, 2324); - memcpy (packet_buf, buf, pkt_len); - - if (flags) - { - *flags = state.packet; - flags->pts -= obj->info.min_pts; - } - - return 0; /* breaking out */ - } - - pos += pkt_len; - pno++; - - if (pkt_len != read_len) - vcd_data_source_seek (obj->data_source, pos); - } - - vcd_assert (pos == length); - - vcd_error ("shouldnt be reached..."); - - return -1; -} - -void -vcd_mpeg_source_close (VcdMpegSource *obj) -{ - vcd_assert (obj != NULL); - - vcd_data_source_close (obj->data_source); -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/mpeg_stream.h b/src/input/vcd/libvcd/mpeg_stream.h deleted file mode 100644 index 14f73d928..000000000 --- a/src/input/vcd/libvcd/mpeg_stream.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - $Id: mpeg_stream.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_MPEG_STREAM__ -#define __VCD_MPEG_STREAM__ - -#include <libvcd/types.h> - -/* Private includes */ -#include "stream.h" -#include "data_structures.h" -#include "mpeg.h" - -#define MPEG_PACKET_SIZE 2324 - -typedef struct _VcdMpegSource VcdMpegSource; - -/* used in APS list */ - -struct aps_data -{ - uint32_t packet_no; - double timestamp; -}; - -/* enums */ - -typedef enum { - MPEG_AUDIO_NOSTREAM = 0, - MPEG_AUDIO_1STREAM = 1, - MPEG_AUDIO_2STREAM = 2, - MPEG_AUDIO_EXT_STREAM = 3 -} mpeg_audio_t; - -typedef enum { - MPEG_VIDEO_NOSTREAM = 0, - MPEG_VIDEO_NTSC_STILL = 1, - MPEG_VIDEO_NTSC_STILL2 = 2, - MPEG_VIDEO_NTSC_MOTION = 3, - - MPEG_VIDEO_PAL_STILL = 5, - MPEG_VIDEO_PAL_STILL2 = 6, - MPEG_VIDEO_PAL_MOTION = 7 -} mpeg_video_t; - -/* mpeg stream info */ - -struct vcd_mpeg_stream_info; - -/* mpeg packet info */ - -struct vcd_mpeg_packet_info; - -/* access functions */ - -VcdMpegSource * -vcd_mpeg_source_new (VcdDataSource *mpeg_file); - -/* scan the mpeg file... needed to be called only once */ -typedef struct { - long current_pack; - long current_pos; - long length; -} vcd_mpeg_prog_info_t; - -typedef int (*vcd_mpeg_prog_cb_t) (const vcd_mpeg_prog_info_t *progress_info, - void *user_data); - -void -vcd_mpeg_source_scan (VcdMpegSource *obj, bool strict_aps, bool fix_scan_info, - vcd_mpeg_prog_cb_t callback, void *user_data); - -/* gets the packet at given position */ -int -vcd_mpeg_source_get_packet (VcdMpegSource *obj, unsigned long packet_no, - void *packet_buf, struct vcd_mpeg_packet_info *flags, - bool fix_scan_info); - -void -vcd_mpeg_source_close (VcdMpegSource *obj); - -const struct vcd_mpeg_stream_info * -vcd_mpeg_source_get_info (VcdMpegSource *obj); - -long -vcd_mpeg_source_stat (VcdMpegSource *obj); - -void -vcd_mpeg_source_destroy (VcdMpegSource *obj, bool destroy_file_obj); - -#endif /* __VCD_MPEG_STREAM__ */ - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/obj.h b/src/input/vcd/libvcd/obj.h deleted file mode 100644 index d6849a3ab..000000000 --- a/src/input/vcd/libvcd/obj.h +++ /dev/null @@ -1,202 +0,0 @@ -/* - $Id: obj.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_OBJ_H__ -#define __VCD_OBJ_H__ - -#include <cdio/iso9660.h> -#include <libvcd/files.h> - -/* Private headers */ -#include "data_structures.h" -#include "directory.h" -#include "image_sink.h" -#include "mpeg_stream.h" -#include "salloc.h" -#include "vcd.h" - -typedef struct { - double time; - struct aps_data aps; - char *id; -} entry_t; - -typedef struct { - double time; - char *id; -} pause_t; - -typedef struct { - VcdMpegSource *source; - char *id; - const struct vcd_mpeg_stream_info *info; - - CdioList *pause_list; /* pause_t */ - - char *default_entry_id; - CdioList *entry_list; /* entry_t */ - - /* pbc ref check */ - bool referenced; - - /* computed on sector allocation */ - unsigned relative_start_extent; /* relative to iso data end */ -} mpeg_sequence_t; - -/* work in progress -- fixme rename all occurences */ -#define mpeg_track_t mpeg_sequence_t -#define mpeg_track_list mpeg_sequence_list - -typedef struct { - VcdMpegSource *source; - char *id; - const struct vcd_mpeg_stream_info *info; - - CdioList *pause_list; /* pause_t */ - - /* pbc ref check */ - bool referenced; - - /* computed through info */ - unsigned segment_count; - - /* computed on sector allocation */ - unsigned start_extent; -} mpeg_segment_t; - - -typedef struct { - char *iso_pathname; - VcdDataSource *file; - bool raw_flag; - - uint32_t size; - uint32_t start_extent; - uint32_t sectors; -} custom_file_t; - -struct _VcdObj { - vcd_type_t type; - - /* VCD 3.0 chinese SVCD compat flags */ - bool svcd_vcd3_mpegav; - bool svcd_vcd3_entrysvd; - bool svcd_vcd3_tracksvd; - bool svcd_vcd3_spiconsv; - - bool update_scan_offsets; - bool relaxed_aps; - - unsigned leadout_pregap; - unsigned track_pregap; - unsigned track_front_margin; - unsigned track_rear_margin; - - /* output */ - VcdImageSink *image_sink; - - /* ... */ - unsigned iso_size; - char *iso_volume_label; - char *iso_publisher_id; - char *iso_application_id; - char *iso_preparer_id; - - char *info_album_id; - unsigned info_volume_count; - unsigned info_volume_number; - unsigned info_restriction; - bool info_use_seq2; - bool info_use_lid2; - - /* input */ - unsigned mpeg_segment_start_extent; - CdioList *mpeg_segment_list; /* mpeg_segment_t */ - - CdioList *mpeg_sequence_list; /* mpeg_sequence_t */ - - unsigned relative_end_extent; /* last mpeg sequence track end extent */ - - /* PBC */ - CdioList *pbc_list; /* pbc_t */ - unsigned psd_size; - unsigned psdx_size; - - /* custom files */ - unsigned ext_file_start_extent; - unsigned custom_file_start_extent; - CdioList *custom_file_list; /* custom_file_t */ - CdioList *custom_dir_list; /* char */ - - /* dictionary */ - CdioList *buffer_dict_list; - - /* aggregates */ - VcdSalloc *iso_bitmap; - - VcdDirectory *dir; - - /* state info */ - bool in_output; - - unsigned sectors_written; - unsigned in_track; - - long last_cb_call; - - progress_callback_t progress_callback; - void *callback_user_data; -}; - -/* private functions */ - -mpeg_sequence_t * -_vcd_obj_get_sequence_by_id (VcdObj *obj, const char sequence_id[]); - -mpeg_sequence_t * -_vcd_obj_get_sequence_by_entry_id (VcdObj *obj, const char entry_id[]); - -mpeg_segment_t * -_vcd_obj_get_segment_by_id (VcdObj *obj, const char segment_id[]); - -enum vcd_capability_t { - _CAP_VALID, - _CAP_MPEG1, - _CAP_MPEG2, - _CAP_PBC, - _CAP_PBC_X, - _CAP_TRACK_MARGINS, - _CAP_4C_SVCD, - _CAP_PAL_BITS -}; - -bool -_vcd_obj_has_cap_p (const VcdObj *obj, enum vcd_capability_t capability); - -#endif /* __VCD_OBJ_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/pbc.c b/src/input/vcd/libvcd/pbc.c deleted file mode 100644 index 1b4f1a6c1..000000000 --- a/src/input/vcd/libvcd/pbc.c +++ /dev/null @@ -1,880 +0,0 @@ -/* - $Id: pbc.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <string.h> -#include <stddef.h> -#include <math.h> - -#include <cdio/cdio.h> -#include <cdio/bytesex.h> - -/* Public headers */ -#include <libvcd/logging.h> -#include <libvcd/files.h> -#include <libvcd/types.h> -#include <libvcd/info.h> - -/* FIXME! Make this really private. */ -#include <libvcd/files_private.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "obj.h" -#include "pbc.h" -#include "util.h" - -static const char _rcsid[] = "$Id: pbc.c,v 1.3 2005/01/01 02:43:59 rockyb Exp $"; - -static uint8_t -_wtime (int seconds) -{ - if (seconds < 0) - return 255; - - if (seconds <= 60) - return seconds; - - if (seconds <= 2000) - { - double _tmp; - - _tmp = seconds; - _tmp -= 60; - _tmp /= 10; - _tmp += 60; - - return rint (_tmp); - } - - vcd_warn ("wait time of %ds clipped to 2000s", seconds); - - return 254; -} - -static pbc_t * -_vcd_pbc_byid(const VcdObj *obj, const char item_id[]) -{ - CdioListNode *node; - - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - - if (_pbc->id && !strcmp (item_id, _pbc->id)) - return _pbc; - } - - /* not found */ - return NULL; -} - -unsigned -_vcd_pbc_lid_lookup (const VcdObj *obj, const char item_id[]) -{ - CdioListNode *node; - unsigned n = 1; - - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - - vcd_assert (n < 0x8000); - - if (_pbc->id && !strcmp (item_id, _pbc->id)) - return n; - - n++; - } - - /* not found */ - return 0; -} - -static void -_set_area_helper (pbc_area_t *dest, const pbc_area_t *src, const char sel_id[]) -{ - memset (dest, 0, sizeof (pbc_area_t)); - - if (src) - { - if (src->x1 || src->x2 || src->y1 || src->y2) /* not disabled */ - { - if (src->x1 >= src->x2) - vcd_error ("selection '%s': area x1 >= x2 (%d >= %d)", - sel_id, src->x1, src->x2); - - if (src->y1 >= src->y2) - vcd_error ("selection '%s': area y1 >= y2 (%d >= %d)", - sel_id, src->y1, src->y2); - } - - *dest = *src; - } -} - -enum item_type_t -_vcd_pbc_lookup (const VcdObj *obj, const char item_id[]) -{ - unsigned id; - - vcd_assert (item_id != NULL); - - if ((id = _vcd_pbc_pin_lookup (obj, item_id))) - { - if (id < 2) - return ITEM_TYPE_NOTFOUND; - else if (id < MIN_ENCODED_TRACK_NUM) - return ITEM_TYPE_TRACK; - else if (id < 600) - return ITEM_TYPE_ENTRY; - else if (id <= MAX_ENCODED_SEGMENT_NUM) - return ITEM_TYPE_SEGMENT; - else - vcd_assert_not_reached (); - } - else if (_vcd_pbc_lid_lookup (obj, item_id)) - return ITEM_TYPE_PBC; - - return ITEM_TYPE_NOTFOUND; -} - -uint16_t -_vcd_pbc_pin_lookup (const VcdObj *obj, const char item_id[]) -{ - int n; - CdioListNode *node; - - if (!item_id) - return 0; - - /* check sequence items */ - - n = 0; - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *_sequence = _cdio_list_node_data (node); - - vcd_assert (n < 98); - - if (_sequence->id && !strcmp (item_id, _sequence->id)) - return n + 2; - - n++; - } - - /* check entry points */ - - n = 0; - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *_sequence = _cdio_list_node_data (node); - CdioListNode *node2; - - /* default entry point */ - - if (_sequence->default_entry_id - && !strcmp (item_id, _sequence->default_entry_id)) - return n + 100; - n++; - - /* additional entry points */ - - _CDIO_LIST_FOREACH (node2, _sequence->entry_list) - { - entry_t *_entry = _cdio_list_node_data (node2); - - vcd_assert (n < 500); - - if (_entry->id && !strcmp (item_id, _entry->id)) - return n + 100; - - n++; - } - } - - /* check sequence items */ - - n = 0; - _CDIO_LIST_FOREACH (node, obj->mpeg_segment_list) - { - mpeg_segment_t *_segment = _cdio_list_node_data (node); - - vcd_assert (n < 1980); - - if (_segment->id && !strcmp (item_id, _segment->id)) - return n + MIN_ENCODED_SEGMENT_NUM; - - n += _segment->segment_count; - } - - return 0; -} - -bool -_vcd_pbc_available (const VcdObj *obj) -{ - vcd_assert (obj != NULL); - vcd_assert (obj->pbc_list != NULL); - - if (!_cdio_list_length (obj->pbc_list)) - return false; - - if (!_vcd_obj_has_cap_p (obj, _CAP_PBC)) - { - vcd_warn ("PBC list not empty but VCD type not capable of PBC!"); - return false; - } - - return true; -} - -uint16_t -_vcd_pbc_max_lid (const VcdObj *obj) -{ - uint16_t retval = 0; - - if (_vcd_pbc_available (obj)) - retval = _cdio_list_length (obj->pbc_list); - - return retval; -} - -static size_t -_vcd_pbc_node_length (const VcdObj *obj, const pbc_t *_pbc, bool extended) -{ - size_t retval = 0; - - if (extended) - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)); - - switch (_pbc->type) - { - int n; - - case PBC_PLAYLIST: - n = _cdio_list_length (_pbc->item_id_list); - retval = __cd_offsetof (_PsdPlayListDescriptor, itemid[n]); - break; - - case PBC_SELECTION: - n = _cdio_list_length (_pbc->select_id_list); - - retval = __cd_offsetof (PsdSelectionListDescriptor_t, ofs[n]); - - if (extended || _vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - retval += __cd_offsetof (PsdSelectionListDescriptorExtended, area[n]); - break; - - case PBC_END: - retval = sizeof (PsdEndListDescriptor); - break; - - default: - vcd_assert_not_reached (); - break; - } - - return retval; -} - -static uint16_t -_lookup_psd_offset (const VcdObj *obj, const char item_id[], bool extended) -{ - CdioListNode *node; - - if (extended) - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)); - - /* disable it */ - if (!item_id) - return PSD_OFS_DISABLED; - - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - - if (!_pbc->id || strcmp (item_id, _pbc->id)) - continue; - - return (extended ? _pbc->offset_ext : _pbc->offset) / INFO_OFFSET_MULT; - } - - vcd_error ("PSD: referenced PSD '%s' not found", item_id); - - /* not found */ - return PSD_OFS_DISABLED; -} - -static void -_vcd_pin_mark_id (const VcdObj *obj, const char _id[]) -{ - mpeg_sequence_t *_seq; - mpeg_segment_t *_seg; - - vcd_assert (obj != NULL); - - if (!_id) - return; - - if ((_seq = _vcd_obj_get_sequence_by_id ((VcdObj *) obj, _id))) - _seq->referenced = true; - - if ((_seg = _vcd_obj_get_segment_by_id ((VcdObj *) obj, _id))) - _seg->referenced = true; -} - -static void -_vcd_pbc_mark_id (const VcdObj *obj, const char _id[]) -{ - pbc_t *_pbc; - - vcd_assert (obj != NULL); - - if (!_id) - return; - - _pbc = _vcd_pbc_byid (obj, _id); - - if (!_pbc) /* not found */ - return; - - if (_pbc->referenced) /* already marked */ - return; - - _pbc->referenced = true; - - switch (_pbc->type) - { - case PBC_PLAYLIST: - { - CdioListNode *node; - - _vcd_pbc_mark_id (obj, _pbc->prev_id); - _vcd_pbc_mark_id (obj, _pbc->next_id); - _vcd_pbc_mark_id (obj, _pbc->retn_id); - - _CDIO_LIST_FOREACH (node, _pbc->item_id_list) - { - const char *_id = _cdio_list_node_data (node); - - _vcd_pin_mark_id (obj, _id); - } - } - break; - - case PBC_SELECTION: - { - CdioListNode *node; - - _vcd_pbc_mark_id (obj, _pbc->prev_id); - _vcd_pbc_mark_id (obj, _pbc->next_id); - _vcd_pbc_mark_id (obj, _pbc->retn_id); - - if (_pbc->selection_type == _SEL_NORMAL) - _vcd_pbc_mark_id (obj, _pbc->default_id); - - _vcd_pbc_mark_id (obj, _pbc->timeout_id); - - _vcd_pin_mark_id (obj, _pbc->item_id); - - _CDIO_LIST_FOREACH (node, _pbc->select_id_list) - { - const char *_id = _cdio_list_node_data (node); - - _vcd_pbc_mark_id (obj, _id); - } - } - break; - - case PBC_END: - _vcd_pin_mark_id (obj, _pbc->image_id); - break; - - default: - vcd_assert_not_reached (); - break; - } -} - -void -_vcd_pbc_check_unreferenced (const VcdObj *obj) -{ - CdioListNode *node; - - /* clear all flags */ - - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - - _pbc->referenced = false; - } - - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *_sequence = _cdio_list_node_data (node); - - _sequence->referenced = false; - } - - _CDIO_LIST_FOREACH (node, obj->mpeg_segment_list) - { - mpeg_segment_t *_segment = _cdio_list_node_data (node); - - _segment->referenced = false; - } - - /* start from non-rejected lists */ - - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - - vcd_assert (_pbc->id != NULL); - - if (_pbc->rejected) - continue; - - _vcd_pbc_mark_id (obj, _pbc->id); - } - - /* collect flags */ - - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - - if (!_pbc->referenced) - vcd_warn ("PSD item '%s' is unreachable", _pbc->id); - } - - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *_sequence = _cdio_list_node_data (node); - - if (!_sequence->referenced) - vcd_warn ("sequence '%s' is not reachable by PBC", _sequence->id); - } - - _CDIO_LIST_FOREACH (node, obj->mpeg_segment_list) - { - mpeg_segment_t *_segment = _cdio_list_node_data (node); - - if (!_segment->referenced) - vcd_warn ("segment item '%s' is unreachable", _segment->id); - } - -} - -void -_vcd_pbc_node_write (const VcdObj *obj, const pbc_t *_pbc, void *buf, - bool extended) -{ - vcd_assert (obj != NULL); - vcd_assert (_pbc != NULL); - vcd_assert (buf != NULL); - - if (extended) - vcd_assert (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)); - - switch (_pbc->type) - { - case PBC_PLAYLIST: - { - _PsdPlayListDescriptor *_md = buf; - CdioListNode *node; - int n; - - _md->type = PSD_TYPE_PLAY_LIST; - _md->noi = _cdio_list_length (_pbc->item_id_list); - - vcd_assert (_pbc->lid < 0x8000); - _md->lid = uint16_to_be (_pbc->lid | (_pbc->rejected ? 0x8000 : 0)); - - _md->prev_ofs = - uint16_to_be (_lookup_psd_offset (obj, _pbc->prev_id, extended)); - _md->next_ofs = - uint16_to_be (_lookup_psd_offset (obj, _pbc->next_id, extended)); - _md->return_ofs = - uint16_to_be (_lookup_psd_offset (obj, _pbc->retn_id, extended)); - _md->ptime = uint16_to_be (rint (_pbc->playing_time * 15.0)); - _md->wtime = _wtime (_pbc->wait_time); - _md->atime = _wtime (_pbc->auto_pause_time); - - n = 0; - _CDIO_LIST_FOREACH (node, _pbc->item_id_list) - { - const char *_id = _cdio_list_node_data (node); - uint16_t _pin; - - if (_id) - { - _pin = _vcd_pbc_pin_lookup (obj, _id); - - if (!_pin) - vcd_error ("PSD: referenced play item '%s' not found", _id); - - _md->itemid[n] = uint16_to_be (_pin); - } - else - _md->itemid[n] = 0; /* play nothing */ - - n++; - } - } - break; - - case PBC_SELECTION: - { - PsdSelectionListDescriptor_t *_md = buf; - - const unsigned int _nos = _cdio_list_length (_pbc->select_id_list); - - if (extended) - _md->type = PSD_TYPE_EXT_SELECTION_LIST; - else - _md->type = PSD_TYPE_SELECTION_LIST; - - if (!IN (_pbc->bsn, 1, MAX_PBC_SELECTIONS)) - vcd_error ("selection '%s': BSN (%d) not in range [1..%d]", - _pbc->id, _pbc->bsn, MAX_PBC_SELECTIONS); - - if (!IN (_nos, 0, MAX_PBC_SELECTIONS)) - vcd_error ("selection '%s': too many selections (%d > %d)", - _pbc->id, _nos, MAX_PBC_SELECTIONS); - - if (_nos + _pbc->bsn > 100) - vcd_error ("selection '%s': BSN + NOS (%d + %d) > 100", - _pbc->id, _pbc->bsn, _nos); - - _md->bsn = _pbc->bsn; - _md->nos = _nos; - - vcd_assert (sizeof (PsdSelectionListFlags) == 1); - - /* selection flags */ - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - _md->flags.SelectionAreaFlag = true; - else - _md->flags.SelectionAreaFlag = false; - - _md->flags.CommandListFlag = false; - - vcd_assert (_pbc->lid < 0x8000); - _md->lid = uint16_to_be (_pbc->lid | (_pbc->rejected ? 0x8000 : 0)); - - _md->prev_ofs = - uint16_to_be (_lookup_psd_offset (obj, _pbc->prev_id, extended)); - _md->next_ofs = - uint16_to_be (_lookup_psd_offset (obj, _pbc->next_id, extended)); - _md->return_ofs = - uint16_to_be (_lookup_psd_offset (obj, _pbc->retn_id, extended)); - - switch (_pbc->selection_type) - { - case _SEL_NORMAL: - _md->default_ofs = - uint16_to_be (_lookup_psd_offset (obj, _pbc->default_id, extended)); - break; - - case _SEL_MULTI_DEF: - _md->default_ofs = uint16_to_be (PSD_OFS_MULTI_DEF); - if (_pbc->default_id) - vcd_warn ("ignoring default target '%s' for multi default selection '%s'", - _pbc->default_id, _pbc->id); - break; - - case _SEL_MULTI_DEF_NO_NUM: - _md->default_ofs = uint16_to_be (PSD_OFS_MULTI_DEF_NO_NUM); - if (_pbc->default_id) - vcd_warn ("ignoring default target '%s' for multi default (w/o num) selection '%s'", - _pbc->default_id, _pbc->id); - break; - - default: - vcd_assert_not_reached (); - break; - } - - _md->timeout_ofs = - uint16_to_be (_lookup_psd_offset (obj, _pbc->timeout_id, extended)); - _md->totime = _wtime (_pbc->timeout_time); - - if (_pbc->loop_count > 0x7f) - vcd_warn ("loop count %d > 127", _pbc->loop_count); - - _md->loop = (_pbc->loop_count > 0x7f) ? 0x7f : _pbc->loop_count; - - if (_pbc->jump_delayed) - _md->loop |= 0x80; - - /* timeout related sanity checks */ - if (_pbc->loop_count > 0 - && _pbc->timeout_time >= 0 - && !_pbc->timeout_id - && !_nos) - vcd_warn ("PSD: selection '%s': neither timeout nor select target available, but neither loop count is infinite nor timeout wait time", _pbc->id); - - if (_pbc->timeout_id && (_pbc->timeout_time < 0 || _pbc->loop_count <= 0)) - vcd_warn ("PSD: selection '%s': timeout target '%s' is never used due to loop count or timeout wait time given", _pbc->id, _pbc->timeout_id); - - if (_pbc->item_id) - { - const uint16_t _pin = _vcd_pbc_pin_lookup (obj, _pbc->item_id); - - if (!_pin) - vcd_error ("PSD: referenced play item '%s' not found", _pbc->item_id); - - _md->itemid = uint16_to_be (_pin); - } - else - _md->itemid = 0; /* play nothing */ - - /* sanity checks */ - switch (_pbc->selection_type) - { - case _SEL_NORMAL: - break; - - case _SEL_MULTI_DEF: - case _SEL_MULTI_DEF_NO_NUM: - if (_pbc->jump_delayed) - vcd_warn ("selection '%s': jump timing shall be immediate", _pbc->id); - - if (_pbc->bsn != 1) - vcd_error ("selection '%s': BSN != 1 for multi default selection", - _pbc->id); - - /* checking NOS == NOE */ - if (!_pbc->item_id) - vcd_error ("selection '%s': play nothing play item not allowed for multidefault list", - _pbc->id); - - { - mpeg_sequence_t *_seq; - - if ((_seq = _vcd_obj_get_sequence_by_id ((VcdObj *) obj, _pbc->item_id)) - || (_seq = _vcd_obj_get_sequence_by_entry_id ((VcdObj *) obj, _pbc->item_id))) - { - const unsigned _entries = - _cdio_list_length (_seq->entry_list) + 1; - - if (_nos != _entries) - vcd_error ("selection '%s': number of entrypoints" - " (%d for sequence '%s') != number of selections (%d)", - _pbc->id, _entries, _pbc->item_id, _nos); - } - else - vcd_error ("selection '%s': play item '%s'" - " is requried to be sequence or entry point" - " item for multi default selecton", - _pbc->id, _pbc->item_id); - } - - break; - - default: - vcd_assert_not_reached (); - break; - } - - /* fill selection array */ - { - CdioListNode *node = NULL; - int idx = 0; - - idx = 0; - _CDIO_LIST_FOREACH (node, _pbc->select_id_list) - { - const char *_id = _cdio_list_node_data (node); - - _md->ofs[idx] = - uint16_to_be (_lookup_psd_offset (obj, _id, extended)); - - idx++; - } - } - - if (extended || _vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - PsdSelectionListDescriptorExtended *_md2; - CdioListNode *node; - int n; - - /* append extended selection areas */ - - _md2 = (void *) &_md->ofs[_nos]; - - _set_area_helper (&_md2->next_area, _pbc->next_area, _pbc->id); - _set_area_helper (&_md2->prev_area, _pbc->prev_area, _pbc->id); - _set_area_helper (&_md2->return_area, _pbc->return_area, _pbc->id); - - _set_area_helper (&_md2->default_area, _pbc->default_area, _pbc->id); - - n = 0; - if (_pbc->select_area_list) - _CDIO_LIST_FOREACH (node, _pbc->select_area_list) - { - const pbc_area_t *_area = _cdio_list_node_data (node); - - _set_area_helper (&_md2->area[n], _area, _pbc->id); - - n++; - } - - vcd_assert (n == _nos); - } - } - break; - - case PBC_END: - { - PsdEndListDescriptor *_md = buf; - - _md->type = PSD_TYPE_END_LIST; - - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - _md->next_disc = _pbc->next_disc; - - if (_pbc->image_id) - { - uint16_t _pin = _vcd_pbc_pin_lookup (obj, _pbc->image_id); - mpeg_segment_t *_segment; - - if (!_pbc->next_disc) - vcd_warn ("PSD: endlist '%s': change disc picture given," - " but next volume is 0", _pbc->id); - - if (!_pin) - vcd_error ("PSD: referenced play item '%s' not found", - _pbc->item_id); - - _md->change_pic = uint16_to_be (_pin); - - /* sanity checks */ - - _segment = _vcd_obj_get_segment_by_id ((VcdObj *) obj, - _pbc->image_id); - - if (!_segment) - vcd_warn ("PSD: endlist '%s': referenced play item '%s'" - " is not a segment play item", - _pbc->id, _pbc->image_id); - else if (_segment->info->shdr[0].seen - || !(_segment->info->shdr[1].seen || _segment->info->shdr[2].seen)) - vcd_warn ("PSD: endlist '%s': referenced play item '%s'" - " should be a still picture", - _pbc->id, _pbc->image_id); - } - } - else if (_pbc->next_disc || _pbc->image_id) - vcd_warn ("extended end list attributes ignored for non-SVCD"); - } - break; - - default: - vcd_assert_not_reached (); - break; - } -} - -pbc_t * -vcd_pbc_new (enum pbc_type_t type) -{ - pbc_t *_pbc; - - _pbc = _vcd_malloc (sizeof (pbc_t)); - _pbc->type = type; - - switch (type) - { - case PBC_PLAYLIST: - _pbc->item_id_list = _cdio_list_new (); - break; - - case PBC_SELECTION: - _pbc->select_id_list = _cdio_list_new (); - _pbc->select_area_list = _cdio_list_new (); - break; - - case PBC_END: - break; - - default: - vcd_assert_not_reached (); - break; - } - - return _pbc; -} - -/* - */ - -bool -_vcd_pbc_finalize (VcdObj *obj) -{ - CdioListNode *node; - unsigned offset = 0, offset_ext = 0; - unsigned lid; - - lid = 1; - _CDIO_LIST_FOREACH (node, obj->pbc_list) - { - pbc_t *_pbc = _cdio_list_node_data (node); - unsigned length, length_ext = 0; - - length = _vcd_pbc_node_length (obj, _pbc, false); - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)) - length_ext = _vcd_pbc_node_length (obj, _pbc, true); - - /* round them up to... */ - length = _vcd_ceil2block (length, INFO_OFFSET_MULT); - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)) - length_ext = _vcd_ceil2block (length_ext, INFO_OFFSET_MULT); - - /* node may not cross sector boundary! */ - offset = _vcd_ofs_add (offset, length, ISO_BLOCKSIZE); - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)) - offset_ext = _vcd_ofs_add (offset_ext, length_ext, ISO_BLOCKSIZE); - - /* save start offsets */ - _pbc->offset = offset - length; - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)) - _pbc->offset_ext = offset_ext - length_ext; - - _pbc->lid = lid; - - lid++; - } - - obj->psd_size = offset; - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)) - obj->psdx_size = offset_ext; - - vcd_debug ("pbc: psd size %d (extended psd %d)", offset, offset_ext); - - return true; -} diff --git a/src/input/vcd/libvcd/pbc.h b/src/input/vcd/libvcd/pbc.h deleted file mode 100644 index 9972c3143..000000000 --- a/src/input/vcd/libvcd/pbc.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - $Id: pbc.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_PBC_H__ -#define __VCD_PBC_H__ - -#include <libvcd/types.h> - -/* Private includes */ -#include "data_structures.h" -#include "util.h" -#include "vcd.h" - -enum pbc_type_t { - PBC_INVALID = 0, - PBC_PLAYLIST, - PBC_SELECTION, - PBC_END -}; - -typedef struct psd_area_t pbc_area_t; /* fixme */ -#define pbc_area_t_SIZEOF struct_psd_area_t_SIZEOF - -static inline pbc_area_t * -vcd_pbc_area_new (uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2) -{ - pbc_area_t *_new_area = _vcd_malloc (sizeof (pbc_area_t)); - - _new_area->x1 = x1; - _new_area->y1 = y1; - _new_area->x2 = x2; - _new_area->y2 = y2; - - return _new_area; -} - -/* typedef struct _pbc_t pbc_t; */ - -struct _pbc_t { - enum pbc_type_t type; - - char *id; - - bool rejected; - - /* pbc ref check */ - bool referenced; - - /* used for play/selection lists */ - char *prev_id; - char *next_id; - char *retn_id; - - /* used for play lists */ - double playing_time; - int wait_time; - int auto_pause_time; - CdioList *item_id_list; /* char */ - - /* used for selection lists */ - enum selection_type_t { - _SEL_NORMAL = 0, - _SEL_MULTI_DEF, - _SEL_MULTI_DEF_NO_NUM - } selection_type; - - pbc_area_t *prev_area; - pbc_area_t *next_area; - pbc_area_t *return_area; - pbc_area_t *default_area; /* depends on selection_type */ - CdioList *select_area_list; /* pbc_area_t */ - - unsigned bsn; - char *default_id; - char *timeout_id; - int timeout_time; - unsigned loop_count; - bool jump_delayed; - char *item_id; - CdioList *select_id_list; /* char */ - - /* used for end lists */ - char *image_id; - unsigned next_disc; - - /* computed values */ - unsigned lid; - unsigned offset; - unsigned offset_ext; -}; - -enum item_type_t { - ITEM_TYPE_NOTFOUND = 0, - ITEM_TYPE_NOOP, - ITEM_TYPE_TRACK, - ITEM_TYPE_ENTRY, - ITEM_TYPE_SEGMENT, - ITEM_TYPE_PBC -}; - -/* functions */ - -pbc_t * -vcd_pbc_new (enum pbc_type_t type); - -pbc_t * -_vcd_pbc_init (pbc_t *_pbc); - -void -vcd_pbc_destroy (pbc_t *obj); - -unsigned -_vcd_pbc_lid_lookup (const VcdObj *obj, const char item_id[]); - -enum item_type_t -_vcd_pbc_lookup (const VcdObj *obj, const char item_id[]); - -uint16_t -_vcd_pbc_pin_lookup (const VcdObj *obj, const char item_id[]); - -unsigned -_vcd_pbc_list_calc_size (const pbc_t *_pbc, bool extended); - -bool -_vcd_pbc_finalize (VcdObj *obj); - -bool -_vcd_pbc_available (const VcdObj *obj); - -uint16_t -_vcd_pbc_max_lid (const VcdObj *obj); - -void -_vcd_pbc_node_write (const VcdObj *obj, const pbc_t *_pbc, void *buf, - bool extended); - -void -_vcd_pbc_check_unreferenced (const VcdObj *obj); - -#endif /* __VCD_PBC_H__ */ diff --git a/src/input/vcd/libvcd/salloc.c b/src/input/vcd/libvcd/salloc.c deleted file mode 100644 index d6fc41c68..000000000 --- a/src/input/vcd/libvcd/salloc.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - $Id: salloc.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <string.h> -#include <stdlib.h> - -#include <cdio/cdio.h> - -/* Public headers */ -#include <libvcd/types.h> -#include <libvcd/logging.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "salloc.h" -#include "util.h" - -static const char _rcsid[] = "$Id: salloc.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $"; - -#define VCD_SALLOC_CHUNK_SIZE 16 - -struct _VcdSalloc -{ - uint8_t *data; - uint32_t len; - uint32_t alloced_chunks; -}; - -static void -_vcd_salloc_set_size (VcdSalloc *bitmap, uint32_t newlen) -{ - uint32_t new_alloced_chunks; - - vcd_assert (bitmap != NULL); - vcd_assert (newlen >= bitmap->len); - - new_alloced_chunks = newlen / VCD_SALLOC_CHUNK_SIZE; - if (newlen % VCD_SALLOC_CHUNK_SIZE) - new_alloced_chunks++; - - if (bitmap->alloced_chunks < new_alloced_chunks) - { - bitmap->data = - realloc (bitmap->data, new_alloced_chunks * VCD_SALLOC_CHUNK_SIZE); - memset (bitmap->data + (VCD_SALLOC_CHUNK_SIZE * bitmap->alloced_chunks), - 0, - VCD_SALLOC_CHUNK_SIZE * (new_alloced_chunks - - bitmap->alloced_chunks)); - bitmap->alloced_chunks = new_alloced_chunks; - } - - bitmap->len = newlen; -} - -static bool -_vcd_salloc_is_set (const VcdSalloc *bitmap, uint32_t sector) -{ - unsigned _byte = sector / 8; - unsigned _bit = sector % 8; - - if (_byte < bitmap->len) - return (bitmap->data[_byte] & (1 << _bit)) != 0; - else - return false; -} - -static void -_vcd_salloc_set (VcdSalloc *bitmap, uint32_t sector) -{ - unsigned _byte = sector / 8; - unsigned _bit = sector % 8; - - if (_byte >= bitmap->len) - { - unsigned oldlen = bitmap->len; - _vcd_salloc_set_size (bitmap, _byte + 1); - memset (bitmap->data + oldlen, 0x00, _byte + 1 - oldlen); - } - - bitmap->data[_byte] |= (1 << _bit); -} - -static void -_vcd_salloc_unset (VcdSalloc *bitmap, uint32_t sector) -{ - unsigned _byte = sector / 8; - unsigned _bit = sector % 8; - - if (_byte >= bitmap->len) - vcd_assert_not_reached (); - - bitmap->data[_byte] &= ~(1 << _bit); -} - -/* exported */ - -uint32_t _vcd_salloc (VcdSalloc *bitmap, uint32_t hint, uint32_t size) -{ - if (!size) - { - size++; - vcd_warn - ("request of 0 sectors allocment fixed up to 1 sector (this is harmless)"); - } - - vcd_assert (size > 0); - - if (hint != SECTOR_NIL) - { - uint32_t i; - for (i = 0; i < size; i++) - if (_vcd_salloc_is_set (bitmap, hint + i)) - return SECTOR_NIL; - - /* everything's ok for allocing */ - - i = size; - while (i) - _vcd_salloc_set (bitmap, hint + (--i)); - /* we begin with highest byte, in order to minimizing - realloc's in sector_set */ - - return hint; - } - - /* find the lowest possible ... */ - - hint = 0; - - while (_vcd_salloc (bitmap, hint, size) == SECTOR_NIL) - hint++; - - return hint; -} - -void -_vcd_salloc_free (VcdSalloc *bitmap, uint32_t sec, uint32_t size) -{ - uint32_t i; - - for (i = 0; i < size; i++) - { - vcd_assert (_vcd_salloc_is_set (bitmap, sec + i)); - - _vcd_salloc_unset (bitmap, sec + i); - } -} - -VcdSalloc * -_vcd_salloc_new (void) -{ - VcdSalloc *newobj = _vcd_malloc (sizeof (VcdSalloc)); - return newobj; -} - -void -_vcd_salloc_destroy (VcdSalloc *bitmap) -{ - vcd_assert (bitmap != NULL); - - free (bitmap->data); - free (bitmap); -} - -uint32_t _vcd_salloc_get_highest (const VcdSalloc *bitmap) -{ - uint8_t last; - unsigned n; - - vcd_assert (bitmap != NULL); - - last = bitmap->data[bitmap->len - 1]; - - vcd_assert (last != 0); - - n = 8; - while (n) - if ((1 << --n) & last) - break; - - return (bitmap->len - 1) * 8 + n; -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/salloc.h b/src/input/vcd/libvcd/salloc.h deleted file mode 100644 index 4676f9b45..000000000 --- a/src/input/vcd/libvcd/salloc.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - $Id: salloc.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* sector allocation management */ - -#ifndef _SALLOC_H_ -#define _SALLOC_H_ - -#include <libvcd/types.h> - -#define SECTOR_NIL ((uint32_t)(-1)) - -typedef struct _VcdSalloc VcdSalloc; - -VcdSalloc * -_vcd_salloc_new (void); - -void -_vcd_salloc_destroy (VcdSalloc *bitmap); - -uint32_t -_vcd_salloc (VcdSalloc *bitmap, uint32_t hint, uint32_t size); - -void -_vcd_salloc_free (VcdSalloc *bitmap, uint32_t sec, uint32_t size); - -uint32_t -_vcd_salloc_get_highest (const VcdSalloc *bitmap); - -#endif /* _SALLOC_H_ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/sector.c b/src/input/vcd/libvcd/sector.c deleted file mode 100644 index d072a4f17..000000000 --- a/src/input/vcd/libvcd/sector.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - $Id: sector.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - (C) 1998 Heiko Eissfeldt <heiko@colossus.escape.de> - portions used & Chris Smith - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <string.h> - -#include <cdio/cdio.h> - -#include <libvcd/types.h> - -#include <libvcd/sector.h> - -/* Private includes */ -#include "vcd_assert.h" -#include "bytesex.h" -#include "salloc.h" -#include "sector_private.h" - -static const char _rcsid[] = "$Id: sector.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $"; - -static const uint8_t sync_pattern[12] = { - 0x00, 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, 0x00 -}; - -static void -build_address (void *buf, sectortype_t sectortype, uint32_t address) -{ - raw_cd_sector_t *sector = buf; - - vcd_assert (sizeof(raw_cd_sector_t) == CDIO_CD_FRAMESIZE_RAW-DATA_LEN); - - cdio_lba_to_msf(address, &(sector->msf)); - - switch(sectortype) { - case MODE_0: - sector->mode = 0; - break; - case MODE_2: - case MODE_2_FORM_1: - case MODE_2_FORM_2: - sector->mode = 2; - break; - default: - vcd_assert_not_reached (); - break; - } -} - -/* From cdrtools-1.11a25 */ -static uint32_t -build_edc(const uint8_t inout[], int from, int upto) -{ - const uint8_t *p = inout+from; - uint32_t result = 0; - - upto -= from-1; - upto /= 4; - while (--upto >= 0) { - result = EDC_crctable[(result ^ *p++) & 0xffL] ^ (result >> 8); - result = EDC_crctable[(result ^ *p++) & 0xffL] ^ (result >> 8); - result = EDC_crctable[(result ^ *p++) & 0xffL] ^ (result >> 8); - result = EDC_crctable[(result ^ *p++) & 0xffL] ^ (result >> 8); - } - return (result); -} - -/* From cdrtools-1.11a40 */ -static void -encode_L2_Q(uint8_t inout[4 + L2_RAW + 4 + 8 + L2_P + L2_Q]) -{ - uint8_t *dps; - uint8_t *dp; - uint8_t *Q; - int i, j; - - Q = inout + 4 + L2_RAW + 4 + 8 + L2_P; - - dps = inout; - for (j = 0; j < 26; j++) { - uint16_t a, b; - - a = b = 0; - dp = dps; - for (i = 0; i < 43; i++) { - - /* LSB */ - a ^= L2sq[i][*dp++]; - - /* MSB */ - b ^= L2sq[i][*dp]; - - dp += 2*44-1; - if (dp >= &inout[(4 + L2_RAW + 4 + 8 + L2_P)]) { - dp -= (4 + L2_RAW + 4 + 8 + L2_P); - } - } - Q[0] = a >> 8; - Q[26*2] = a; - Q[1] = b >> 8; - Q[26*2+1] = b; - - Q += 2; - dps += 2*43; - } -} - -static void -encode_L2_P (uint8_t inout[4 + L2_RAW + 4 + 8 + L2_P]) -{ - uint8_t *dp; - unsigned char *P; - int i, j; - - P = inout + 4 + L2_RAW + 4 + 8; - - for (j = 0; j < 43; j++) { - uint16_t a; - uint16_t b; - - a = b = 0; - dp = inout; - for (i = 19; i < 43; i++) { - - /* LSB */ - a ^= L2sq[i][*dp++]; - - /* MSB */ - b ^= L2sq[i][*dp]; - - dp += 2*43 -1; - } - P[0] = a >> 8; - P[43*2] = a; - P[1] = b >> 8; - P[43*2+1] = b; - - P += 2; - inout += 2; - } -} - -/* Layer 2 Product code en/decoder */ -static void -do_encode_L2 (void *buf, sectortype_t sectortype, uint32_t address) -{ - raw_cd_sector_t *raw_sector = buf; - - vcd_assert (buf != NULL); - - vcd_assert (sizeof (sync_pattern) == SYNC_LEN); - vcd_assert (sizeof (mode2_form1_sector_t) == CDIO_CD_FRAMESIZE_RAW); - vcd_assert (sizeof (mode2_form2_sector_t) == CDIO_CD_FRAMESIZE_RAW); - vcd_assert (sizeof (mode0_sector_t) == CDIO_CD_FRAMESIZE_RAW); - vcd_assert (sizeof (raw_cd_sector_t) == SYNC_LEN+HEADER_LEN); - - memset (raw_sector, 0, SYNC_LEN+HEADER_LEN); - memcpy (raw_sector->sync, sync_pattern, sizeof (sync_pattern)); - - switch (sectortype) { - case MODE_0: - { - mode0_sector_t *sector = buf; - - memset(sector->data, 0, sizeof(sector->data)); - } - break; - case MODE_2: - break; - case MODE_2_FORM_1: - { - mode2_form1_sector_t *sector = buf; - - sector->edc = uint32_to_le(build_edc(buf, 16, 16+8+2048-1)); - - encode_L2_P((uint8_t*)buf+SYNC_LEN); - encode_L2_Q((uint8_t*)buf+SYNC_LEN); - } - break; - case MODE_2_FORM_2: - { - mode2_form2_sector_t *sector = buf; - - sector->edc = uint32_to_le(build_edc(buf, 16, 16+8+2324-1)); - } - break; - default: - vcd_assert_not_reached (); - } - - build_address (buf, sectortype, address); -} - -void -_vcd_make_mode2 (void *raw_sector, const void *data, uint32_t extent, - uint8_t fnum, uint8_t cnum, uint8_t sm, uint8_t ci) -{ - uint8_t *subhdr = (uint8_t*)raw_sector+16; - - vcd_assert (raw_sector != NULL); - vcd_assert (data != NULL); - vcd_assert (extent != SECTOR_NIL); - - memset (raw_sector, 0, CDIO_CD_FRAMESIZE_RAW); - - subhdr[0] = subhdr[4] = fnum; - subhdr[1] = subhdr[5] = cnum; - subhdr[2] = subhdr[6] = sm; - subhdr[3] = subhdr[7] = ci; - - if (sm & SM_FORM2) - { - memcpy ((char*)raw_sector+CDIO_CD_XA_SYNC_HEADER, data, - M2F2_SECTOR_SIZE); - do_encode_L2 (raw_sector, MODE_2_FORM_2, extent+CDIO_PREGAP_SECTORS); - } - else - { - memcpy ((char*)raw_sector+CDIO_CD_XA_SYNC_HEADER, data, - CDIO_CD_FRAMESIZE); - do_encode_L2 (raw_sector, MODE_2_FORM_1, extent+CDIO_PREGAP_SECTORS); - } -} - -void -_vcd_make_raw_mode2 (void *raw_sector, const void *data, uint32_t extent) -{ - vcd_assert (raw_sector != NULL); - vcd_assert (data != NULL); - vcd_assert (extent != SECTOR_NIL); - - memset (raw_sector, 0, CDIO_CD_FRAMESIZE_RAW); - - memcpy ((char*)raw_sector+12+4, data, M2RAW_SECTOR_SIZE); - do_encode_L2 (raw_sector, MODE_2, extent+CDIO_PREGAP_SECTORS); -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/sector_private.h b/src/input/vcd/libvcd/sector_private.h deleted file mode 100644 index 9411b5420..000000000 --- a/src/input/vcd/libvcd/sector_private.h +++ /dev/null @@ -1,1348 +0,0 @@ -/* - $Id: sector_private.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - (C) 1998 Heiko Eissfeldt <heiko@colossus.escape.de> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_CD_SECTOR_PRIVATE_H__ -#define __VCD_CD_SECTOR_PRIVATE_H__ - -#define RS_L12_BITS 8 - -#define L2_RAW (1024*2) -#define L2_Q (26*2*2) -#define L2_P (43*2*2) - -typedef enum { - MODE_0, - MODE_2, - MODE_2_FORM_1, - MODE_2_FORM_2 -} sectortype_t; - -#define SYNC_LEN 12 -#define DATA_LEN 2336 -#define HEADER_LEN 4 - -typedef struct { - uint8_t sync[SYNC_LEN]; - msf_t msf; - uint8_t mode; - uint8_t user_data[EMPTY_ARRAY_SIZE]; -} raw_cd_sector_t; - -#define raw_cd_sector_t_SIZEOF (SYNC_LEN+HEADER_LEN) - -typedef struct { - uint8_t sync[SYNC_LEN]; - msf_t msf; - uint8_t mode; -} sector_header_t; - -#define sector_header_t_SIZEOF (SYNC_LEN+HEADER_LEN) - -typedef struct { - sector_header_t sector_header; - uint8_t data[M2RAW_SECTOR_SIZE]; -} mode0_sector_t; - -#define mode0_sector_t_SIZEOF CDIO_CD_FRAMESIZE_RAW - -typedef struct { - sector_header_t sector_header; - uint8_t subheader[CDIO_CD_SUBHEADER_SIZE]; - uint8_t data[CDIO_CD_FRAMESIZE]; - uint32_t edc; - uint8_t l2_p[L2_P]; - uint8_t l2_q[L2_Q]; -} mode2_form1_sector_t; - -#define mode2_form1_sector_t_SIZEOF CDIO_CD_FRAMESIZE_RAW - -typedef struct { - sector_header_t sector_header; - uint8_t subheader[CDIO_CD_SUBHEADER_SIZE]; - uint8_t data[M2F2_SECTOR_SIZE]; - uint32_t edc; -} mode2_form2_sector_t; - -#define mode2_form2_sector_t_SIZEOF CDIO_CD_FRAMESIZE_RAW - -/*****************************************************************/ -/* */ -/* CRC LOOKUP TABLE */ -/* ================ */ -/* The following CRC lookup table was generated automagically */ -/* by the Rocksoft^tm Model CRC Algorithm Table Generation */ -/* Program V1.0 using the following model parameters: */ -/* */ -/* Width : 4 bytes. */ -/* Poly : 0x8001801BL */ -/* Reverse : TRUE. */ -/* */ -/* For more information on the Rocksoft^tm Model CRC Algorithm, */ -/* see the document titled "A Painless Guide to CRC Error */ -/* Detection Algorithms" by Ross Williams */ -/* (ross@guest.adelaide.edu.au.). This document is likely to be */ -/* in the FTP archive "ftp.adelaide.edu.au/pub/rocksoft". */ -/* */ -/*****************************************************************/ - -static const uint32_t EDC_crctable[256] = -{ - 0x00000000U, 0x90910101U, 0x91210201U, 0x01B00300U, - 0x92410401U, 0x02D00500U, 0x03600600U, 0x93F10701U, - 0x94810801U, 0x04100900U, 0x05A00A00U, 0x95310B01U, - 0x06C00C00U, 0x96510D01U, 0x97E10E01U, 0x07700F00U, - 0x99011001U, 0x09901100U, 0x08201200U, 0x98B11301U, - 0x0B401400U, 0x9BD11501U, 0x9A611601U, 0x0AF01700U, - 0x0D801800U, 0x9D111901U, 0x9CA11A01U, 0x0C301B00U, - 0x9FC11C01U, 0x0F501D00U, 0x0EE01E00U, 0x9E711F01U, - 0x82012001U, 0x12902100U, 0x13202200U, 0x83B12301U, - 0x10402400U, 0x80D12501U, 0x81612601U, 0x11F02700U, - 0x16802800U, 0x86112901U, 0x87A12A01U, 0x17302B00U, - 0x84C12C01U, 0x14502D00U, 0x15E02E00U, 0x85712F01U, - 0x1B003000U, 0x8B913101U, 0x8A213201U, 0x1AB03300U, - 0x89413401U, 0x19D03500U, 0x18603600U, 0x88F13701U, - 0x8F813801U, 0x1F103900U, 0x1EA03A00U, 0x8E313B01U, - 0x1DC03C00U, 0x8D513D01U, 0x8CE13E01U, 0x1C703F00U, - 0xB4014001U, 0x24904100U, 0x25204200U, 0xB5B14301U, - 0x26404400U, 0xB6D14501U, 0xB7614601U, 0x27F04700U, - 0x20804800U, 0xB0114901U, 0xB1A14A01U, 0x21304B00U, - 0xB2C14C01U, 0x22504D00U, 0x23E04E00U, 0xB3714F01U, - 0x2D005000U, 0xBD915101U, 0xBC215201U, 0x2CB05300U, - 0xBF415401U, 0x2FD05500U, 0x2E605600U, 0xBEF15701U, - 0xB9815801U, 0x29105900U, 0x28A05A00U, 0xB8315B01U, - 0x2BC05C00U, 0xBB515D01U, 0xBAE15E01U, 0x2A705F00U, - 0x36006000U, 0xA6916101U, 0xA7216201U, 0x37B06300U, - 0xA4416401U, 0x34D06500U, 0x35606600U, 0xA5F16701U, - 0xA2816801U, 0x32106900U, 0x33A06A00U, 0xA3316B01U, - 0x30C06C00U, 0xA0516D01U, 0xA1E16E01U, 0x31706F00U, - 0xAF017001U, 0x3F907100U, 0x3E207200U, 0xAEB17301U, - 0x3D407400U, 0xADD17501U, 0xAC617601U, 0x3CF07700U, - 0x3B807800U, 0xAB117901U, 0xAAA17A01U, 0x3A307B00U, - 0xA9C17C01U, 0x39507D00U, 0x38E07E00U, 0xA8717F01U, - 0xD8018001U, 0x48908100U, 0x49208200U, 0xD9B18301U, - 0x4A408400U, 0xDAD18501U, 0xDB618601U, 0x4BF08700U, - 0x4C808800U, 0xDC118901U, 0xDDA18A01U, 0x4D308B00U, - 0xDEC18C01U, 0x4E508D00U, 0x4FE08E00U, 0xDF718F01U, - 0x41009000U, 0xD1919101U, 0xD0219201U, 0x40B09300U, - 0xD3419401U, 0x43D09500U, 0x42609600U, 0xD2F19701U, - 0xD5819801U, 0x45109900U, 0x44A09A00U, 0xD4319B01U, - 0x47C09C00U, 0xD7519D01U, 0xD6E19E01U, 0x46709F00U, - 0x5A00A000U, 0xCA91A101U, 0xCB21A201U, 0x5BB0A300U, - 0xC841A401U, 0x58D0A500U, 0x5960A600U, 0xC9F1A701U, - 0xCE81A801U, 0x5E10A900U, 0x5FA0AA00U, 0xCF31AB01U, - 0x5CC0AC00U, 0xCC51AD01U, 0xCDE1AE01U, 0x5D70AF00U, - 0xC301B001U, 0x5390B100U, 0x5220B200U, 0xC2B1B301U, - 0x5140B400U, 0xC1D1B501U, 0xC061B601U, 0x50F0B700U, - 0x5780B800U, 0xC711B901U, 0xC6A1BA01U, 0x5630BB00U, - 0xC5C1BC01U, 0x5550BD00U, 0x54E0BE00U, 0xC471BF01U, - 0x6C00C000U, 0xFC91C101U, 0xFD21C201U, 0x6DB0C300U, - 0xFE41C401U, 0x6ED0C500U, 0x6F60C600U, 0xFFF1C701U, - 0xF881C801U, 0x6810C900U, 0x69A0CA00U, 0xF931CB01U, - 0x6AC0CC00U, 0xFA51CD01U, 0xFBE1CE01U, 0x6B70CF00U, - 0xF501D001U, 0x6590D100U, 0x6420D200U, 0xF4B1D301U, - 0x6740D400U, 0xF7D1D501U, 0xF661D601U, 0x66F0D700U, - 0x6180D800U, 0xF111D901U, 0xF0A1DA01U, 0x6030DB00U, - 0xF3C1DC01U, 0x6350DD00U, 0x62E0DE00U, 0xF271DF01U, - 0xEE01E001U, 0x7E90E100U, 0x7F20E200U, 0xEFB1E301U, - 0x7C40E400U, 0xECD1E501U, 0xED61E601U, 0x7DF0E700U, - 0x7A80E800U, 0xEA11E901U, 0xEBA1EA01U, 0x7B30EB00U, - 0xE8C1EC01U, 0x7850ED00U, 0x79E0EE00U, 0xE971EF01U, - 0x7700F000U, 0xE791F101U, 0xE621F201U, 0x76B0F300U, - 0xE541F401U, 0x75D0F500U, 0x7460F600U, 0xE4F1F701U, - 0xE381F801U, 0x7310F900U, 0x72A0FA00U, 0xE231FB01U, - 0x71C0FC00U, 0xE151FD01U, 0xE0E1FE01U, 0x7070FF00U, -}; - - -static const uint16_t L2sq[43][256] = { - { 0, 44719, 16707, 61420, 33414, 11305, 50117, 28010, 6417, 47038, - 22610, 63229, 39831, 13624, 56020, 29819, 12834, 40077, 29537, 56782, - 45220, 7691, 61927, 24392, 11059, 34204, 27248, 50399, 43445, 1818, - 59638, 18009, 25668, 51947, 9479, 35752, 59074, 18541, 42881, 2350, - 32085, 54266, 15382, 37561, 65491, 20860, 48784, 4159, 22118, 63689, - 5925, 47498, 54496, 31311, 38307, 15116, 20343, 57816, 3636, 41115, - 52721, 25438, 36018, 8733, 51336, 26151, 35275, 10084, 18958, 58529, - 2893, 42466, 53657, 32566, 37082, 15989, 21279, 64944, 4700, 48371, - 64170, 21509, 48105, 5446, 30764, 54915, 14703, 38848, 58299, 19732, - 41720, 3159, 24893, 53138, 8318, 36561, 44236, 611, 60815, 17184, - 11850, 32997, 28425, 49574, 46557, 7026, 62622, 23089, 14171, 39412, - 30232, 55479, 40686, 12353, 57261, 28930, 7272, 45767, 23851, 62340, - 34815, 10576, 50876, 26643, 1401, 43990, 17466, 60053, 36109, 9122, - 52302, 25313, 3979, 41252, 20168, 57447, 37916, 15027, 54623, 31728, - 5786, 47157, 22489, 63862, 48943, 4480, 65132, 20675, 15785, 37638, - 31978, 53829, 42558, 2193, 59261, 18898, 9400, 35351, 26107, 52052, - 59721, 18406, 43018, 1701, 27599, 50528, 10892, 33827, 61528, 24311, - 45339, 8116, 29406, 56433, 13213, 40242, 56171, 30148, 39464, 13447, - 23021, 63298, 6318, 46593, 49786, 27861, 33593, 11670, 16636, 61011, - 447, 44816, 17797, 60202, 1222, 43625, 50947, 27052, 34368, 10479, - 23700, 62011, 7639, 45944, 56850, 28861, 40785, 12798, 30631, 55560, - 14052, 38987, 62753, 23438, 46178, 6861, 28342, 49177, 12277, 33114, - 60464, 17055, 44403, 988, 8641, 36718, 24706, 52781, 41799, 3560, - 57860, 19627, 14544, 38527, 31123, 55100, 47702, 5369, 64277, 21946, - 5091, 48460, 21152, 64527, 37221, 16330, 53286, 32393, 2802, 42077, - 19377, 58654, 34932, 9947, 51511, 26520, - }, - { 0, 55768, 44973, 30325, 17223, 39583, 60650, 13618, 34446, 24406, - 10531, 61691, 50633, 7185, 27236, 46012, 4353, 51417, 48812, 26484, - 21062, 35742, 65003, 9267, 38799, 20055, 14370, 57850, 54472, 3344, - 31589, 41661, 8706, 64474, 36271, 21623, 24901, 47261, 52968, 5936, - 42124, 32084, 2849, 54009, 59339, 15891, 18534, 37310, 13059, 60123, - 40110, 17782, 28740, 43420, 57321, 1585, 46477, 27733, 6688, 50168, - 63178, 12050, 22887, 32959, 17412, 40412, 60329, 12913, 1859, 56987, - 43246, 28982, 49802, 6994, 27943, 46335, 33229, 22549, 11872, 63416, - 21765, 36061, 64168, 9072, 5698, 53146, 47599, 24631, 54155, 2643, - 31782, 42494, 37068, 18708, 16225, 59065, 26118, 49118, 51627, 4211, - 9537, 64665, 35564, 21300, 57480, 14672, 20261, 38653, 41935, 31255, - 3170, 54714, 30471, 44767, 55466, 370, 13376, 60824, 39917, 16949, - 61833, 10321, 24100, 34812, 45774, 27414, 7523, 50363, 34824, 20944, - 10149, 65149, 52047, 4759, 25826, 48442, 3718, 55134, 41259, 30963, - 19905, 37913, 57964, 15284, 39177, 16593, 13988, 61308, 55886, 918, - 30179, 44091, 8071, 50783, 45098, 27122, 23744, 34072, 62317, 10933, - 43530, 29650, 1447, 56447, 59725, 12437, 18144, 40760, 11396, 62812, - 33577, 23281, 28611, 46619, 49262, 6582, 47883, 25299, 5286, 52606, - 63564, 8596, 22497, 36409, 15749, 58461, 37416, 19440, 32450, 42778, - 53615, 2231, 52236, 5588, 25505, 47737, 36683, 22163, 8422, 63806, - 19074, 37722, 58671, 15607, 2501, 53277, 42600, 32688, 56589, 1237, - 29344, 43896, 40522, 18322, 12775, 59455, 23427, 33371, 62510, 11766, - 6340, 49436, 46953, 28337, 60942, 14294, 16803, 39035, 44361, 29841, - 740, 56124, 26752, 45400, 50989, 7925, 11207, 61983, 33898, 23986, - 65295, 9943, 20642, 35194, 48200, 26000, 5093, 51773, 31105, 41049, - 54828, 4084, 15046, 58142, 38251, 19635, - }, - { 0, 27757, 55514, 46263, 44457, 49604, 30067, 6430, 18255, 11042, - 40853, 62456, 60134, 34443, 12860, 24145, 36510, 58099, 22084, 14889, - 9015, 20314, 64493, 38784, 51665, 42428, 4363, 32102, 25720, 2069, - 48290, 53455, 289, 27980, 55803, 46486, 44168, 49381, 29778, 6207, - 18030, 10755, 40628, 62169, 60359, 34730, 13085, 24432, 36799, 58322, - 22373, 15112, 8726, 20091, 64204, 38561, 51440, 42141, 4138, 31815, - 25945, 2356, 48515, 53742, 578, 28207, 55960, 46837, 45035, 50054, - 30513, 7004, 17677, 10592, 40407, 61882, 59556, 33993, 12414, 23571, - 36060, 57521, 21510, 14443, 8565, 19736, 63919, 38338, 52115, 43006, - 4937, 32548, 26170, 2647, 48864, 53901, 867, 28430, 56249, 47060, - 44746, 49831, 30224, 6781, 17452, 10305, 40182, 61595, 59781, 34280, - 12639, 23858, 36349, 57744, 21799, 14666, 8276, 19513, 63630, 38115, - 51890, 42719, 4712, 32261, 26395, 2934, 49089, 54188, 1156, 26857, - 56414, 45107, 43309, 50496, 29175, 7578, 17355, 12198, 39697, 63356, - 61026, 33295, 14008, 23253, 35354, 58999, 21184, 16045, 10163, 19422, - 65385, 37636, 52565, 41272, 5519, 31202, 24828, 3217, 47142, 54347, - 1445, 27080, 56703, 45330, 43020, 50273, 28886, 7355, 17130, 11911, - 39472, 63069, 61251, 33582, 14233, 23540, 35643, 59222, 21473, 16268, - 9874, 19199, 65096, 37413, 52340, 40985, 5294, 30915, 25053, 3504, - 47367, 54634, 1734, 27307, 56860, 45681, 43887, 50946, 29621, 8152, - 16777, 11748, 39251, 62782, 60448, 32845, 13562, 22679, 34904, 58421, - 20610, 15599, 9713, 18844, 64811, 37190, 53015, 41850, 6093, 31648, - 25278, 3795, 47716, 54793, 2023, 27530, 57149, 45904, 43598, 50723, - 29332, 7929, 16552, 11461, 39026, 62495, 60673, 33132, 13787, 22966, - 35193, 58644, 20899, 15822, 9424, 18621, 64522, 36967, 52790, 41563, - 5868, 31361, 25503, 4082, 47941, 55080, - }, - { 0, 47289, 28015, 54742, 56030, 25191, 47025, 3848, 43425, 4376, - 50382, 31863, 29567, 52166, 7696, 42665, 20319, 63462, 8752, 39561, - 38273, 11576, 63726, 16471, 59134, 24135, 35729, 13096, 15392, 33945, - 20815, 59894, 40638, 9735, 62417, 19304, 17504, 64729, 10511, 37302, - 14111, 36774, 23152, 58057, 60865, 21880, 32942, 14359, 53729, 26968, - 48270, 1079, 2879, 45958, 26192, 57065, 30784, 49401, 5423, 44438, - 41630, 6695, 53233, 30536, 8545, 39384, 19470, 62647, 64447, 17158, - 38608, 11881, 35008, 12409, 58799, 23830, 21022, 60071, 16241, 34760, - 28222, 54919, 849, 48104, 46304, 3161, 55695, 24886, 51103, 32550, - 43760, 4681, 7489, 42488, 28718, 51351, 49119, 1894, 53936, 27145, - 25857, 56760, 2158, 45271, 5758, 44743, 31505, 50088, 52384, 29721, - 41423, 6518, 61568, 18489, 40431, 9558, 10846, 37607, 18225, 65416, - 22817, 57752, 13390, 36087, 33791, 15174, 61072, 22057, 17090, 64123, - 12205, 38676, 38940, 8357, 62835, 19914, 60259, 21466, 34316, 16053, - 12733, 35076, 23762, 58475, 3485, 46372, 24818, 55371, 55107, 28666, - 47660, 661, 42044, 7301, 51539, 29162, 32482, 50779, 5005, 43828, - 56444, 25797, 45331, 2474, 1698, 48667, 27597, 54132, 30173, 52580, - 6322, 40971, 44803, 6074, 49772, 31445, 37667, 11162, 65100, 18165, - 18941, 61764, 9362, 39979, 14978, 33339, 22509, 61268, 57436, 22757, - 36147, 13706, 25507, 56090, 3788, 46709, 47485, 452, 54290, 27819, - 51714, 29371, 42861, 8148, 4316, 43109, 32179, 50442, 11516, 37957, - 16787, 63786, 63010, 20123, 39757, 9204, 34141, 15844, 59442, 20619, - 24451, 59194, 13036, 35413, 64797, 17828, 36978, 10443, 10179, 40826, - 19116, 61973, 21692, 60421, 14803, 33130, 36450, 14043, 58125, 23476, - 45634, 2811, 57133, 26516, 26780, 53285, 1523, 48458, 7139, 41818, - 30348, 52789, 49469, 31108, 44114, 5355, - }, - { 0, 53971, 47547, 27496, 28523, 48568, 54992, 1027, 57046, 3077, - 26477, 46526, 45501, 25454, 2054, 56021, 41393, 29538, 6154, 51929, - 52954, 7177, 30561, 42418, 32615, 44468, 50908, 5135, 4108, 49887, - 43447, 31588, 24447, 36268, 59076, 13335, 12308, 58055, 35247, 23420, - 33193, 21370, 14354, 60097, 61122, 15377, 22393, 34218, 65230, 11293, - 18293, 38310, 37285, 17270, 10270, 64205, 8216, 62155, 39331, 19312, - 20339, 40352, 63176, 9243, 48894, 27693, 1861, 54678, 53653, 838, - 26670, 47869, 24616, 45819, 55699, 2880, 3907, 56720, 46840, 25643, - 8015, 52636, 42740, 29735, 28708, 41719, 51615, 6988, 49561, 4938, - 30754, 43761, 44786, 31777, 5961, 50586, 57729, 13138, 22586, 35561, - 36586, 23609, 14161, 58754, 16215, 60804, 34540, 21567, 20540, 33519, - 59783, 15188, 16432, 37603, 63883, 11096, 12123, 64904, 38624, 17459, - 40678, 19509, 10077, 62862, 61837, 9054, 18486, 39653, 25057, 45874, - 55386, 2697, 3722, 56409, 46897, 26082, 48951, 28132, 1676, 54367, - 53340, 655, 27111, 47924, 49232, 4739, 31211, 43832, 44859, 32232, - 5760, 50259, 7814, 52309, 42813, 30190, 29165, 41790, 51286, 6789, - 16030, 60493, 34597, 22006, 20981, 33574, 59470, 15005, 57416, 12955, - 23027, 35616, 36643, 24048, 13976, 58443, 40751, 19964, 9876, 62535, - 61508, 8855, 18943, 39724, 16889, 37674, 63554, 10897, 11922, 64577, - 38697, 17914, 57119, 3532, 26276, 46199, 45172, 25255, 2511, 56092, - 457, 54042, 47218, 27297, 28322, 48241, 55065, 1482, 32430, 44157, - 50965, 5574, 4549, 49942, 43134, 31405, 41080, 29355, 6595, 51984, - 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17034, 17804, 19590, 19328, 24210, 22932, 20638, 22424, 2778, 3548, - 1238, 976, 5826, 4548, 6350, 8136, 13034, 13804, 15590, 15328, - 12018, 10740, 8446, 10232, 39546, 40316, 38006, 37744, 34402, 33124, - 34926, 36712, 41546, 42316, 44102, 43840, 48722, 47444, 45150, 46936, - 59930, 60700, 58390, 58128, 62978, 61700, 63502, 65288, 53802, 54572, - 56358, 56096, 52786, 51508, 49214, 51000, - }, - { 0, 770, 1540, 1286, 3080, 3850, 2572, 2318, 6160, 6930, - 7700, 7446, 5144, 5914, 4636, 4382, 12320, 13090, 13860, 13606, - 15400, 16170, 14892, 14638, 10288, 11058, 11828, 11574, 9272, 10042, - 8764, 8510, 24640, 25410, 26180, 25926, 27720, 28490, 27212, 26958, - 30800, 31570, 32340, 32086, 29784, 30554, 29276, 29022, 20576, 21346, - 22116, 21862, 23656, 24426, 23148, 22894, 18544, 19314, 20084, 19830, - 17528, 18298, 17020, 16766, 49280, 50050, 50820, 50566, 52360, 53130, - 51852, 51598, 55440, 56210, 56980, 56726, 54424, 55194, 53916, 53662, - 61600, 62370, 63140, 62886, 64680, 65450, 64172, 63918, 59568, 60338, - 61108, 60854, 58552, 59322, 58044, 57790, 41152, 41922, 42692, 42438, - 44232, 45002, 43724, 43470, 47312, 48082, 48852, 48598, 46296, 47066, - 45788, 45534, 37088, 37858, 38628, 38374, 40168, 40938, 39660, 39406, - 35056, 35826, 36596, 36342, 34040, 34810, 33532, 33278, 40221, 40479, - 39705, 38939, 37141, 37399, 38673, 37907, 34061, 34319, 33545, 32779, - 35077, 35335, 36609, 35843, 44349, 44607, 43833, 43067, 41269, 41527, - 42801, 42035, 46381, 46639, 45865, 45099, 47397, 47655, 48929, 48163, - 64861, 65119, 64345, 63579, 61781, 62039, 63313, 62547, 58701, 58959, - 58185, 57419, 59717, 59975, 61249, 60483, 52605, 52863, 52089, 51323, - 49525, 49783, 51057, 50291, 54637, 54895, 54121, 53355, 55653, 55911, - 57185, 56419, 23965, 24223, 23449, 22683, 20885, 21143, 22417, 21651, - 17805, 18063, 17289, 16523, 18821, 19079, 20353, 19587, 28093, 28351, - 27577, 26811, 25013, 25271, 26545, 25779, 30125, 30383, 29609, 28843, - 31141, 31399, 32673, 31907, 15837, 16095, 15321, 14555, 12757, 13015, - 14289, 13523, 9677, 9935, 9161, 8395, 10693, 10951, 12225, 11459, - 3581, 3839, 3065, 2299, 501, 759, 2033, 1267, 5613, 5871, - 5097, 4331, 6629, 6887, 8161, 7395, - }, -}; - -#endif /* __VCD_CD_SECTOR_PRIVATE_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/stream.c b/src/input/vcd/libvcd/stream.c deleted file mode 100644 index ccc7cf046..000000000 --- a/src/input/vcd/libvcd/stream.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - $Id: stream.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <stdarg.h> - -#include <cdio/cdio.h> - -/* #define STREAM_DEBUG */ - -/* Public headers */ - -#include <libvcd/logging.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "stream.h" -#include "util.h" - -static const char _rcsid[] = "$Id: stream.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $"; - -/* - * DataSource implementations - */ - -struct _VcdDataSink { - void* user_data; - vcd_data_sink_io_functions op; - int is_open; - long position; -}; - -static void -_vcd_data_sink_open_if_necessary(VcdDataSink *obj) -{ - vcd_assert (obj != NULL); - - if (!obj->is_open) { - if ((obj->op.open) (obj->user_data)) - vcd_error("could not opening output stream..."); - else { - obj->is_open = 1; - obj->position = 0; - } - } -} - -VcdDataSink* -vcd_data_sink_new(void *user_data, const vcd_data_sink_io_functions *funcs) -{ - VcdDataSink *new_obj; - - new_obj = _vcd_malloc(sizeof(VcdDataSink)); - - new_obj->user_data = user_data; - memcpy(&(new_obj->op), funcs, sizeof(vcd_data_sink_io_functions)); - - return new_obj; -} - -long -vcd_data_sink_seek(VcdDataSink* obj, long offset) -{ - vcd_assert (obj != NULL); - - _vcd_data_sink_open_if_necessary(obj); - - if (obj->position != offset) { - vcd_warn("had to reposition DataSink from %ld to %ld!", obj->position, offset); - obj->position = offset; - return obj->op.seek(obj->user_data, offset); - } - - return 0; -} - -long -vcd_data_sink_write(VcdDataSink* obj, const void *ptr, long size, long nmemb) -{ - long written; - - vcd_assert (obj != NULL); - - _vcd_data_sink_open_if_necessary(obj); - - written = obj->op.write(obj->user_data, ptr, size*nmemb); - obj->position += written; - - return written; -} - -long -vcd_data_sink_printf (VcdDataSink *obj, const char format[], ...) -{ - char buf[4096] = { 0, }; - long retval; - int len; - - va_list args; - va_start (args, format); - - len = vsnprintf (buf, sizeof(buf), format, args); - - if (len < 0 || len > (sizeof (buf) - 1)) - vcd_error ("vsnprintf() returned %d", len); - - retval = vcd_data_sink_write (obj, buf, 1, len); - - va_end (args); - - return retval; -} - -void -vcd_data_sink_close(VcdDataSink* obj) -{ - vcd_assert (obj != NULL); - - if (obj->is_open) { - obj->op.close(obj->user_data); - obj->is_open = 0; - obj->position = 0; - } -} - -void -vcd_data_sink_destroy(VcdDataSink* obj) -{ - vcd_assert (obj != NULL); - - vcd_data_sink_close(obj); - - obj->op.free(obj->user_data); -} - -/* - * DataSource implementations - */ - -struct _VcdDataSource { - void* user_data; - vcd_data_source_io_functions op; - int is_open; - long position; -}; - -static void -_vcd_data_source_open_if_necessary(VcdDataSource *obj) -{ - vcd_assert (obj != NULL); - - if (!obj->is_open) { - if ((obj->op.open) (obj->user_data)) - vcd_error ("could not opening input stream..."); - else { -#ifdef STREAM_DEBUG - vcd_debug ("opened source..."); -#endif - obj->is_open = 1; - obj->position = 0; - } - } -} - -long -vcd_data_source_seek(VcdDataSource* obj, long offset) -{ - vcd_assert (obj != NULL); - - _vcd_data_source_open_if_necessary(obj); - - if (obj->position != offset) { -#ifdef STREAM_DEBUG - vcd_warn("had to reposition DataSource from %ld to %ld!", obj->position, offset); -#endif - obj->position = offset; - return obj->op.seek(obj->user_data, offset); - } - - return 0; -} - -VcdDataSource* -vcd_data_source_new(void *user_data, const vcd_data_source_io_functions *funcs) -{ - VcdDataSource *new_obj; - - new_obj = _vcd_malloc (sizeof (VcdDataSource)); - - new_obj->user_data = user_data; - memcpy(&(new_obj->op), funcs, sizeof(vcd_data_source_io_functions)); - - return new_obj; -} - -long -vcd_data_source_read(VcdDataSource* obj, void *ptr, long size, long nmemb) -{ - long read_bytes; - - vcd_assert (obj != NULL); - - _vcd_data_source_open_if_necessary(obj); - - read_bytes = obj->op.read(obj->user_data, ptr, size*nmemb); - obj->position += read_bytes; - - return read_bytes; -} - -long -vcd_data_source_stat(VcdDataSource* obj) -{ - vcd_assert (obj != NULL); - - _vcd_data_source_open_if_necessary(obj); - - return obj->op.stat(obj->user_data); -} - -void -vcd_data_source_close(VcdDataSource* obj) -{ - vcd_assert (obj != NULL); - - if (obj->is_open) { -#ifdef STREAM_DEBUG - vcd_debug ("closed source..."); -#endif - obj->op.close(obj->user_data); - obj->is_open = 0; - obj->position = 0; - } -} - -void -vcd_data_source_destroy(VcdDataSource* obj) -{ - vcd_assert (obj != NULL); - - vcd_data_source_close(obj); - - obj->op.free(obj->user_data); -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/stream.h b/src/input/vcd/libvcd/stream.h deleted file mode 100644 index 43b8c911a..000000000 --- a/src/input/vcd/libvcd/stream.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - $Id: stream.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - - -#ifndef __VCD_STREAM_H__ -#define __VCD_STREAM_H__ - -#include <libvcd/types.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/* typedef'ed IO functions prototypes */ - -typedef int(*vcd_data_open_t)(void *user_data); - -typedef long(*vcd_data_read_t)(void *user_data, void *buf, long count); - -typedef long(*vcd_data_write_t)(void *user_data, const void *buf, - long count); - -typedef long(*vcd_data_seek_t)(void *user_data, long offset); - -typedef long(*vcd_data_stat_t)(void *user_data); - -typedef int(*vcd_data_close_t)(void *user_data); - -typedef void(*vcd_data_free_t)(void *user_data); - - -/* abstract data sink */ - -typedef struct _VcdDataSink VcdDataSink; - -typedef struct { - vcd_data_open_t open; - vcd_data_seek_t seek; - vcd_data_write_t write; - vcd_data_close_t close; - vcd_data_free_t free; -} vcd_data_sink_io_functions; - -VcdDataSink* -vcd_data_sink_new(void *user_data, const vcd_data_sink_io_functions *funcs); - -long -vcd_data_sink_write(VcdDataSink* obj, const void *ptr, long size, long nmemb); - -long -vcd_data_sink_printf (VcdDataSink *obj, const char format[], ...) GNUC_PRINTF(2, 3); - -long -vcd_data_sink_seek(VcdDataSink* obj, long offset); - -void -vcd_data_sink_destroy(VcdDataSink* obj); - -void -vcd_data_sink_close(VcdDataSink* obj); - -/* abstract data source */ - -typedef struct _VcdDataSource VcdDataSource; - -typedef struct { - vcd_data_open_t open; - vcd_data_seek_t seek; - vcd_data_stat_t stat; - vcd_data_read_t read; - vcd_data_close_t close; - vcd_data_free_t free; -} vcd_data_source_io_functions; - -VcdDataSource* -vcd_data_source_new(void *user_data, const vcd_data_source_io_functions *funcs); - -long -vcd_data_source_read(VcdDataSource* obj, void *ptr, long size, long nmemb); - -long -vcd_data_source_seek(VcdDataSource* obj, long offset); - -long -vcd_data_source_stat(VcdDataSource* obj); - -void -vcd_data_source_destroy(VcdDataSource* obj); - -void -vcd_data_source_close(VcdDataSource* obj); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* __VCD_STREAM_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/stream_stdio.c b/src/input/vcd/libvcd/stream_stdio.c deleted file mode 100644 index 4eac0f6b3..000000000 --- a/src/input/vcd/libvcd/stream_stdio.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - $Id: stream_stdio.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/stat.h> -#include <errno.h> - -#include <cdio/cdio.h> - -#include <libvcd/logging.h> - -/* Private headers */ -#include "stream_stdio.h" -#include "util.h" - -static const char _rcsid[] = "$Id: stream_stdio.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $"; - -#define VCD_STREAM_STDIO_BUFSIZE (128*1024) - -typedef struct { - char *pathname; - FILE *fd; - char *fd_buf; - off_t st_size; /* used only for source */ -} _UserData; - -static int -_stdio_open_source (void *user_data) -{ - _UserData *const ud = user_data; - - if ((ud->fd = fopen (ud->pathname, "rb"))) - { - ud->fd_buf = _vcd_malloc (VCD_STREAM_STDIO_BUFSIZE); - setvbuf (ud->fd, ud->fd_buf, _IOFBF, VCD_STREAM_STDIO_BUFSIZE); - } - - return (ud->fd == NULL); -} - -static int -_stdio_open_sink (void *user_data) -{ - _UserData *const ud = user_data; - - if ((ud->fd = fopen (ud->pathname, "wb"))) - { - ud->fd_buf = _vcd_malloc (VCD_STREAM_STDIO_BUFSIZE); - setvbuf (ud->fd, ud->fd_buf, _IOFBF, VCD_STREAM_STDIO_BUFSIZE); - } - - return (ud->fd == NULL); -} - -static int -_stdio_close(void *user_data) -{ - _UserData *const ud = user_data; - - if (fclose (ud->fd)) - vcd_error ("fclose (): %s", strerror (errno)); - - ud->fd = NULL; - - free (ud->fd_buf); - ud->fd_buf = NULL; - - return 0; -} - -static void -_stdio_free(void *user_data) -{ - _UserData *const ud = user_data; - - if (ud->pathname) - free(ud->pathname); - - if (ud->fd) /* should be NULL anyway... */ - _stdio_close(user_data); - - free(ud); -} - -static long -_stdio_seek(void *user_data, long offset) -{ - _UserData *const ud = user_data; - - if (fseek (ud->fd, offset, SEEK_SET)) - vcd_error ("fseek (): %s", strerror (errno)); - - return offset; -} - -static long -_stdio_stat(void *user_data) -{ - const _UserData *const ud = user_data; - - return ud->st_size; -} - -static long -_stdio_read(void *user_data, void *buf, long count) -{ - _UserData *const ud = user_data; - long read; - - read = fread(buf, 1, count, ud->fd); - - if (read != count) - { /* fixme -- ferror/feof */ - if (feof (ud->fd)) - { - vcd_debug ("fread (): EOF encountered"); - clearerr (ud->fd); - } - else if (ferror (ud->fd)) - { - vcd_error ("fread (): %s", strerror (errno)); - clearerr (ud->fd); - } - else - vcd_debug ("fread (): short read and no EOF?!?"); - } - - return read; -} - -static long -_stdio_write(void *user_data, const void *buf, long count) -{ - _UserData *const ud = user_data; - long written; - - written = fwrite(buf, 1, count, ud->fd); - - if (written != count) - vcd_error ("fwrite (): %s", strerror (errno)); - - return written; -} - -VcdDataSource* -vcd_data_source_new_stdio(const char pathname[]) -{ - VcdDataSource *new_obj = NULL; - vcd_data_source_io_functions funcs = { 0, }; - _UserData *ud = NULL; - struct stat statbuf; - - if (stat (pathname, &statbuf) == -1) - { - vcd_error ("could not stat() file `%s': %s", pathname, strerror (errno)); - return NULL; - } - - ud = _vcd_malloc (sizeof (_UserData)); - - ud->pathname = strdup(pathname); - ud->st_size = statbuf.st_size; /* let's hope it doesn't change... */ - - funcs.open = _stdio_open_source; - funcs.seek = _stdio_seek; - funcs.stat = _stdio_stat; - funcs.read = _stdio_read; - funcs.close = _stdio_close; - funcs.free = _stdio_free; - - new_obj = vcd_data_source_new(ud, &funcs); - - return new_obj; -} - - -VcdDataSink* -vcd_data_sink_new_stdio(const char pathname[]) -{ - VcdDataSink *new_obj = NULL; - vcd_data_sink_io_functions funcs; - _UserData *ud = NULL; - struct stat statbuf; - - if (stat (pathname, &statbuf) != -1) - vcd_warn ("file `%s' exist already, will get overwritten!", pathname); - - ud = _vcd_malloc (sizeof (_UserData)); - - memset (&funcs, 0, sizeof (funcs)); - - ud->pathname = strdup (pathname); - - funcs.open = _stdio_open_sink; - funcs.seek = _stdio_seek; - funcs.write = _stdio_write; - funcs.close = _stdio_close; - funcs.free = _stdio_free; - - new_obj = vcd_data_sink_new (ud, &funcs); - - return new_obj; -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/stream_stdio.h b/src/input/vcd/libvcd/stream_stdio.h deleted file mode 100644 index 46bca3140..000000000 --- a/src/input/vcd/libvcd/stream_stdio.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - $Id: stream_stdio.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - - -#ifndef __VCD_STREAM_STDIO_H__ -#define __VCD_STREAM_STDIO_H__ - -/* Private headers */ -#include "stream.h" - -VcdDataSink* -vcd_data_sink_new_stdio(const char pathname[]); - -VcdDataSource* -vcd_data_source_new_stdio(const char pathname[]); - -#endif /* __VCD_STREAM_STDIO_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/util.c b/src/input/vcd/libvcd/util.c deleted file mode 100644 index a1e5c57d4..000000000 --- a/src/input/vcd/libvcd/util.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - $Id: util.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <ctype.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -/* Private includes */ -#include "vcd_assert.h" -#include "bytesex.h" -#include "util.h" - -static const char _rcsid[] = "$Id: util.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $"; - -size_t -_vcd_strlenv(char **str_array) -{ - size_t n = 0; - - vcd_assert (str_array != NULL); - - while(str_array[n]) - n++; - - return n; -} - -void -_vcd_strfreev(char **strv) -{ - int n; - - vcd_assert (strv != NULL); - - for(n = 0; strv[n]; n++) - free(strv[n]); - - free(strv); -} - -char * -_vcd_strjoin (char *strv[], unsigned count, const char delim[]) -{ - size_t len; - char *new_str; - unsigned n; - - vcd_assert (strv != NULL); - vcd_assert (delim != NULL); - - len = (count-1) * strlen (delim); - - for (n = 0;n < count;n++) - len += strlen (strv[n]); - - len++; - - new_str = _vcd_malloc (len); - new_str[0] = '\0'; - - for (n = 0;n < count;n++) - { - if (n) - strcat (new_str, delim); - strcat (new_str, strv[n]); - } - - return new_str; -} - -char ** -_vcd_strsplit(const char str[], char delim) /* fixme -- non-reentrant */ -{ - int n; - char **strv = NULL; - char *_str, *p; - char _delim[2] = { 0, 0 }; - - vcd_assert (str != NULL); - - _str = strdup(str); - _delim[0] = delim; - - vcd_assert (_str != NULL); - - n = 1; - p = _str; - while(*p) - if (*(p++) == delim) - n++; - - strv = _vcd_malloc (sizeof (char *) * (n+1)); - - n = 0; - while((p = strtok(n ? NULL : _str, _delim)) != NULL) - strv[n++] = strdup(p); - - free(_str); - - return strv; -} - -void * -_vcd_malloc (size_t size) -{ - void *new_mem = malloc (size); - - vcd_assert (new_mem != NULL); - - memset (new_mem, 0, size); - - return new_mem; -} - -void * -_vcd_memdup (const void *mem, size_t count) -{ - void *new_mem = NULL; - - if (mem) - { - new_mem = _vcd_malloc (count); - memcpy (new_mem, mem, count); - } - - return new_mem; -} - -char * -_vcd_strdup_upper (const char str[]) -{ - char *new_str = NULL; - - if (str) - { - char *p; - - p = new_str = strdup (str); - - while (*p) - { - *p = toupper (*p); - p++; - } - } - - return new_str; -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/util.h b/src/input/vcd/libvcd/util.h deleted file mode 100644 index c5a9ead7c..000000000 --- a/src/input/vcd/libvcd/util.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - $Id: util.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_UTIL_H__ -#define __VCD_UTIL_H__ - -#include <stdlib.h> -#include <libvcd/types.h> - -#ifndef __CDIO_UTIL_H__ -#undef MAX -#define MAX(a, b) (((a) > (b)) ? (a) : (b)) - -#undef MIN -#define MIN(a, b) (((a) < (b)) ? (a) : (b)) - -#undef IN -#define IN(x, low, high) ((x) >= (low) && (x) <= (high)) - -#undef CLAMP -#define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) - -#endif - -static inline unsigned -_vcd_len2blocks (unsigned len, int blocksize) -{ - unsigned blocks; - - blocks = len / blocksize; - if (len % blocksize) - blocks++; - - return blocks; -} - -/* round up to next block boundary */ -static inline unsigned -_vcd_ceil2block (unsigned offset, int blocksize) -{ - return _vcd_len2blocks (offset, blocksize) * blocksize; -} - -static inline unsigned -_vcd_ofs_add (unsigned offset, unsigned length, int blocksize) -{ - if (blocksize - (offset % blocksize) < length) - offset = _vcd_ceil2block (offset, blocksize); - - offset += length; - - return offset; -} - -size_t -_vcd_strlenv(char **str_array); - -char * -_vcd_strjoin (char *strv[], unsigned count, const char delim[]); - -char ** -_vcd_strsplit(const char str[], char delim); - -void -_vcd_strfreev(char **strv); - -void * -_vcd_malloc (size_t size); - -void * -_vcd_memdup (const void *mem, size_t count); - -char * -_vcd_strdup_upper (const char str[]); - -static inline const char * -_vcd_bool_str (bool b) -{ - return b ? "yes" : "no"; -} - -#endif /* __VCD_UTIL_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/vcd.c b/src/input/vcd/libvcd/vcd.c deleted file mode 100644 index 0772149ec..000000000 --- a/src/input/vcd/libvcd/vcd.c +++ /dev/null @@ -1,2412 +0,0 @@ -/* - $Id: vcd.c,v 1.4 2006/12/08 16:26:10 mshopf Exp $ - - Copyright (C) 2000, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <math.h> - -#include <cdio/cdio.h> -#include <cdio/iso9660.h> - -/* public headers */ -#include <libvcd/types.h> -#include <libvcd/info.h> - -#include <libvcd/files.h> -#include <libvcd/sector.h> -#include <libvcd/logging.h> - -/* Private headers */ -#include "assert.h" -#include "dict.h" -#include "directory.h" -#include "obj.h" -#include "pbc.h" -#include "salloc.h" -#include "util.h" -#include "vcd.h" - -static const char _rcsid[] = "$Id: vcd.c,v 1.4 2006/12/08 16:26:10 mshopf Exp $"; - -static const char zero[CDIO_CD_FRAMESIZE_RAW] = { 0, }; - -#define DEFAULT_ISO_PREPARER_ID "GNU VCDImager " VERSION " " HOST_ARCH - -/* exported private functions - */ - -mpeg_sequence_t * -_vcd_obj_get_sequence_by_id (VcdObj *obj, const char sequence_id[]) -{ - CdioListNode *node; - - vcd_assert (sequence_id != NULL); - vcd_assert (obj != NULL); - - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *_sequence = _cdio_list_node_data (node); - - if (_sequence->id && !strcmp (sequence_id, _sequence->id)) - return _sequence; - } - - return NULL; -} - -mpeg_sequence_t * -_vcd_obj_get_sequence_by_entry_id (VcdObj *obj, const char entry_id[]) -{ - CdioListNode *node; - - vcd_assert (entry_id != NULL); - vcd_assert (obj != NULL); - - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *_sequence = _cdio_list_node_data (node); - CdioListNode *node2; - - /* default entry point */ - if (_sequence->default_entry_id - && !strcmp (entry_id, _sequence->default_entry_id)) - return _sequence; - - /* additional entry points */ - _CDIO_LIST_FOREACH (node2, _sequence->entry_list) - { - entry_t *_entry = _cdio_list_node_data (node2); - - if (_entry->id - && !strcmp (entry_id, _entry->id)) - return _sequence; - } - } - - /* not found */ - - return NULL; -} - -mpeg_segment_t * -_vcd_obj_get_segment_by_id (VcdObj *obj, const char segment_id[]) -{ - CdioListNode *node; - - vcd_assert (segment_id != NULL); - vcd_assert (obj != NULL); - - _CDIO_LIST_FOREACH (node, obj->mpeg_segment_list) - { - mpeg_segment_t *_segment = _cdio_list_node_data (node); - - if (_segment->id && !strcmp (segment_id, _segment->id)) - return _segment; - } - - return NULL; -} - -bool -_vcd_obj_has_cap_p (const VcdObj *obj, enum vcd_capability_t capability) -{ - switch (capability) - { - case _CAP_VALID: - switch (obj->type) - { - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_VCD2: - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - return true; - break; - - case VCD_TYPE_INVALID: - return false; - break; - } - break; - - case _CAP_MPEG2: - switch (obj->type) - { - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_VCD2: - case VCD_TYPE_INVALID: - return false; - break; - - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - return true; - break; - } - break; - - case _CAP_PBC: - switch (obj->type) - { - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_INVALID: - return false; - break; - - case VCD_TYPE_VCD2: - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - return true; - break; - } - break; - - case _CAP_PBC_X: - switch (obj->type) - { - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_INVALID: - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - return false; - break; - - case VCD_TYPE_VCD2: - return true; - break; - } - break; - - case _CAP_4C_SVCD: - switch (obj->type) - { - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_INVALID: - case VCD_TYPE_VCD2: - return false; - break; - - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - return true; - break; - } - break; - - case _CAP_PAL_BITS: - return _vcd_obj_has_cap_p (obj, _CAP_PBC); /* for now */ - break; - - case _CAP_MPEG1: - return !_vcd_obj_has_cap_p (obj, _CAP_MPEG2); /* for now */ - break; - - case _CAP_TRACK_MARGINS: - return !_vcd_obj_has_cap_p (obj, _CAP_MPEG2); /* for now */ - break; - } - - vcd_assert_not_reached (); - return false; -} - -/* - * public methods - */ - -VcdObj * -vcd_obj_new (vcd_type_t vcd_type) -{ - VcdObj *new_obj = NULL; - static bool _first = true; - - if (_first) - { -#if defined(_DEVELOPMENT_) - vcd_warn ("initializing libvcd %s [%s]", VERSION, HOST_ARCH); - vcd_warn (" "); - vcd_warn (" this is the UNSTABLE development branch!"); - vcd_warn (" use only if you know what you are doing"); - vcd_warn (" see http://www.hvrlab.org/~hvr/vcdimager/ for more information"); - vcd_warn (" "); -#else - vcd_debug ("initializing libvcd %s [%s]", VERSION, HOST_ARCH); -#endif - _first = false; - } - - new_obj = _vcd_malloc (sizeof (VcdObj)); - new_obj->type = vcd_type; - - if (!_vcd_obj_has_cap_p (new_obj, _CAP_VALID)) - { - vcd_error ("VCD type not supported"); - free (new_obj); - return NULL; - } - - if (vcd_type == VCD_TYPE_VCD) - vcd_warn ("VCD 1.0 support is experimental -- user feedback needed!"); - - new_obj->iso_volume_label = strdup (""); - new_obj->iso_publisher_id = strdup (""); - new_obj->iso_application_id = strdup (""); - new_obj->iso_preparer_id = _vcd_strdup_upper (DEFAULT_ISO_PREPARER_ID); - new_obj->info_album_id = strdup (""); - new_obj->info_volume_count = 1; - new_obj->info_volume_number = 1; - - new_obj->custom_file_list = _cdio_list_new (); - new_obj->custom_dir_list = _cdio_list_new (); - - - new_obj->mpeg_sequence_list = _cdio_list_new (); - - new_obj->mpeg_segment_list = _cdio_list_new (); - - new_obj->pbc_list = _cdio_list_new (); - - /* gap's defined by IEC-10149 / ECMA-130 */ - - /* pre-gap's for tracks but the first one */ - new_obj->track_pregap = CDIO_PREGAP_SECTORS; - /* post-gap after last track */ - new_obj->leadout_pregap = CDIO_POSTGAP_SECTORS; - - if (_vcd_obj_has_cap_p (new_obj, _CAP_TRACK_MARGINS)) - { - new_obj->track_front_margin = 30; - new_obj->track_rear_margin = 45; - } - else - { - new_obj->track_front_margin = 0; - new_obj->track_rear_margin = 0; - } - - return new_obj; -} - -int -vcd_obj_remove_item (VcdObj *obj, const char id[]) -{ - vcd_warn ("vcd_obj_remove_item('%s') not implemented yet!", id); - - return -1; -} - -static void -_vcd_obj_remove_mpeg_track (VcdObj *obj, int track_id) -{ - int length; - mpeg_sequence_t *track = NULL; - CdioListNode *node = NULL; - - vcd_assert (track_id >= 0); - - node = _vcd_list_at (obj->mpeg_sequence_list, track_id); - - vcd_assert (node != NULL); - - track = (mpeg_sequence_t *) _cdio_list_node_data (node); - - vcd_mpeg_source_destroy (track->source, true); - - length = track->info->packets; - length += obj->track_pregap + obj->track_front_margin + 0 + obj->track_rear_margin; - - /* fixup offsets */ - { - CdioListNode *node2 = node; - while ((node2 = _cdio_list_node_next (node2)) != NULL) - ((mpeg_sequence_t *) _cdio_list_node_data (node))->relative_start_extent -= length; - } - - obj->relative_end_extent -= length; - - /* shift up */ - _cdio_list_node_free (node, true); -} - -int -vcd_obj_append_segment_play_item (VcdObj *obj, VcdMpegSource *mpeg_source, - const char item_id[]) -{ - mpeg_segment_t *segment = NULL; - - vcd_assert (obj != NULL); - vcd_assert (mpeg_source != NULL); - - if (!_vcd_obj_has_cap_p (obj, _CAP_PBC)) - { - vcd_error ("segment play items not supported for this vcd type"); - return -1; - } - - if (!item_id) - { - vcd_error ("no id given for segment play item"); - return -1; - } - - if (_vcd_pbc_lookup (obj, item_id)) - { - vcd_error ("item id (%s) exists already", item_id); - return -1; - } - - vcd_info ("scanning mpeg segment item #%d for scanpoints...", - _cdio_list_length (obj->mpeg_segment_list)); - - vcd_mpeg_source_scan (mpeg_source, !obj->relaxed_aps, - obj->update_scan_offsets, NULL, NULL); - - if (vcd_mpeg_source_get_info (mpeg_source)->packets == 0) - { - vcd_error ("mpeg is empty?"); - return -1; - } - - /* create list node */ - - segment = _vcd_malloc (sizeof (mpeg_sequence_t)); - - segment->source = mpeg_source; - - segment->id = strdup (item_id); - - segment->info = vcd_mpeg_source_get_info (mpeg_source); - segment->segment_count = _vcd_len2blocks (segment->info->packets, 150); - - segment->pause_list = _cdio_list_new (); - - vcd_debug ("SPI length is %d sector(s), allocated %d segment(s)", - segment->info->packets, - segment->segment_count); - - _cdio_list_append (obj->mpeg_segment_list, segment); - - return 0; -} - -int -vcd_obj_append_sequence_play_item (VcdObj *obj, VcdMpegSource *mpeg_source, - const char item_id[], - const char default_entry_id[]) -{ - unsigned length; - mpeg_sequence_t *sequence = NULL; - int track_no = _cdio_list_length (obj->mpeg_sequence_list); - - vcd_assert (obj != NULL); - vcd_assert (mpeg_source != NULL); - - if (item_id && _vcd_pbc_lookup (obj, item_id)) - { - vcd_error ("item id (%s) exist already", item_id); - return -1; - } - - if (default_entry_id && _vcd_pbc_lookup (obj, default_entry_id)) - { - vcd_error ("default entry id (%s) exist already", default_entry_id); - return -1; - } - - if (default_entry_id && item_id && !strcmp (item_id, default_entry_id)) - { - vcd_error ("default entry id == item id (%s)", item_id); - return -1; - } - - vcd_info ("scanning mpeg sequence item #%d for scanpoints...", track_no); - vcd_mpeg_source_scan (mpeg_source, !obj->relaxed_aps, - obj->update_scan_offsets, NULL, NULL); - - sequence = _vcd_malloc (sizeof (mpeg_sequence_t)); - - sequence->source = mpeg_source; - - if (item_id) - sequence->id = strdup (item_id); - - if (default_entry_id) - sequence->default_entry_id = strdup (default_entry_id); - - sequence->info = vcd_mpeg_source_get_info (mpeg_source); - length = sequence->info->packets; - - sequence->entry_list = _cdio_list_new (); - sequence->pause_list = _cdio_list_new (); - - obj->relative_end_extent += obj->track_pregap; - sequence->relative_start_extent = obj->relative_end_extent; - - obj->relative_end_extent += obj->track_front_margin + length + obj->track_rear_margin; - - /* sanity checks */ - - if (length < 75) - vcd_warn ("mpeg stream shorter than 75 sectors"); - - if (!_vcd_obj_has_cap_p (obj, _CAP_PAL_BITS) - && vcd_mpeg_get_norm (&sequence->info->shdr[0]) != MPEG_NORM_FILM - && vcd_mpeg_get_norm (&sequence->info->shdr[0]) != MPEG_NORM_NTSC) - vcd_warn ("VCD 1.x should contain only NTSC/FILM video (may work with PAL nevertheless)"); - - if (!_vcd_obj_has_cap_p (obj, _CAP_MPEG1) - && sequence->info->version == MPEG_VERS_MPEG1) - vcd_warn ("this VCD type should not contain MPEG1 streams"); - - if (!_vcd_obj_has_cap_p (obj, _CAP_MPEG2) - && sequence->info->version == MPEG_VERS_MPEG2) - vcd_warn ("this VCD type should not contain MPEG2 streams"); - - if (!sequence->info->shdr[0].seen - || sequence->info->shdr[1].seen - || sequence->info->shdr[2].seen) - vcd_warn ("sequence items should contain a motion video stream!"); - - { - int i; - - for (i = 0; i < 3; i++) - { - if (sequence->info->ahdr[i].seen) - { - if (i && !_vcd_obj_has_cap_p (obj, _CAP_MPEG2)) - vcd_warn ("audio stream #%d not supported by this VCD type", i); - - if (sequence->info->ahdr[i].sampfreq != 44100) - vcd_warn ("audio stream #%d has sampling frequency %d Hz (should be 44100 Hz)", - i, sequence->info->ahdr[i].sampfreq); - - if (sequence->info->ahdr[i].layer != 2) - vcd_warn ("audio stream #%d is not layer II", i); - - if (_vcd_obj_has_cap_p (obj, _CAP_MPEG1) - && sequence->info->ahdr[i].bitrate != 224*1024) - vcd_warn ("audio stream #%d has bitrate %d kbps (should be 224 kbps for this vcd type)", - i, sequence->info->ahdr[i].bitrate); - } - else if (!i && !_vcd_obj_has_cap_p (obj, _CAP_MPEG2)) - { - vcd_warn ("this VCD type requires an audio stream to be present"); - } - } - } - - /* vcd_debug ("track# %d's detected playing time: %.2f seconds", */ - /* track_no, sequence->info->playing_time); */ - - _cdio_list_append (obj->mpeg_sequence_list, sequence); - - return track_no; -} - -static int -_pause_cmp (pause_t *ent1, pause_t *ent2) -{ - if (ent1->time < ent2->time) - return -1; - - if (ent1->time > ent2->time) - return 1; - - return 0; -} - -int -vcd_obj_add_sequence_pause (VcdObj *obj, const char sequence_id[], - double pause_time, const char pause_id[]) -{ - mpeg_sequence_t *_sequence; - - vcd_assert (obj != NULL); - - if (sequence_id) - _sequence = _vcd_obj_get_sequence_by_id (obj, sequence_id); - else - _sequence = - _cdio_list_node_data (_cdio_list_end (obj->mpeg_sequence_list)); - - if (!_sequence) - { - vcd_error ("sequence id `%s' not found", sequence_id); - return -1; - } - - if (pause_id) - vcd_warn ("pause id ignored..."); - - { - pause_t *_pause = _vcd_malloc (sizeof (pause_t)); - - if (pause_id) - _pause->id = strdup (pause_id); - _pause->time = pause_time; - - _cdio_list_append (_sequence->pause_list, _pause); - } - - _vcd_list_sort (_sequence->pause_list, - (_cdio_list_cmp_func) _pause_cmp); - - vcd_debug ("added autopause point at %f", pause_time); - - return 0; -} - -int -vcd_obj_add_segment_pause (VcdObj *obj, const char segment_id[], - double pause_time, const char pause_id[]) -{ - mpeg_segment_t *_segment; - - vcd_assert (obj != NULL); - - if (segment_id) - _segment = _vcd_obj_get_segment_by_id (obj, segment_id); - else - _segment = _cdio_list_node_data (_cdio_list_end (obj->mpeg_segment_list)); - - if (!_segment) - { - vcd_error ("segment id `%s' not found", segment_id); - return -1; - } - - if (pause_id) - vcd_warn ("pause id ignored..."); - - { - pause_t *_pause = _vcd_malloc (sizeof (pause_t)); - - if (pause_id) - _pause->id = strdup (pause_id); - _pause->time = pause_time; - - _cdio_list_append (_segment->pause_list, _pause); - } - - _vcd_list_sort (_segment->pause_list, - (_cdio_list_cmp_func) _pause_cmp); - - vcd_debug ("added autopause point at %f", pause_time); - - return 0; -} - -static int -_entry_cmp (entry_t *ent1, entry_t *ent2) -{ - if (ent1->time < ent2->time) - return -1; - - if (ent1->time > ent2->time) - return 1; - - return 0; -} - -int -vcd_obj_add_sequence_entry (VcdObj *obj, const char sequence_id[], - double entry_time, const char entry_id[]) -{ - mpeg_sequence_t *_sequence; - - vcd_assert (obj != NULL); - - if (sequence_id) - _sequence = _vcd_obj_get_sequence_by_id (obj, sequence_id); - else - _sequence = - _cdio_list_node_data (_cdio_list_end (obj->mpeg_sequence_list)); - - if (!_sequence) - { - vcd_error ("sequence id `%s' not found", sequence_id); - return -1; - } - - if (_cdio_list_length (_sequence->entry_list) >= MAX_SEQ_ENTRIES) - { - vcd_error ("only %d entries per sequence allowed!", MAX_SEQ_ENTRIES); - return -1; - } - - if (entry_id && _vcd_pbc_lookup (obj, entry_id)) - { - vcd_error ("item id (%s) exists already", entry_id); - return -1; - } - - { - entry_t *_entry = _vcd_malloc (sizeof (entry_t)); - - if (entry_id) - _entry->id = strdup (entry_id); - _entry->time = entry_time; - - _cdio_list_append (_sequence->entry_list, _entry); - } - - _vcd_list_sort (_sequence->entry_list, - (_cdio_list_cmp_func) _entry_cmp); - - return 0; -} - -void -vcd_obj_destroy (VcdObj *obj) -{ - CdioListNode *node; - - vcd_assert (obj != NULL); - vcd_assert (!obj->in_output); - - free (obj->iso_volume_label); - free (obj->iso_application_id); - - _CDIO_LIST_FOREACH (node, obj->custom_file_list) - { - custom_file_t *p = _cdio_list_node_data (node); - - free (p->iso_pathname); - } - - _cdio_list_free (obj->custom_file_list, true); - - _cdio_list_free (obj->custom_dir_list, true); - - while (_cdio_list_length (obj->mpeg_sequence_list)) - _vcd_obj_remove_mpeg_track (obj, 0); - _cdio_list_free (obj->mpeg_sequence_list, true); - - free (obj); -} - -int -vcd_obj_set_param_uint (VcdObj *obj, vcd_parm_t param, unsigned arg) -{ - vcd_assert (obj != NULL); - - switch (param) - { - case VCD_PARM_VOLUME_COUNT: - obj->info_volume_count = arg; - if (!IN (obj->info_volume_count, 1, 65535)) - { - obj->info_volume_count = CLAMP (obj->info_volume_count, 1, 65535); - vcd_warn ("volume count out of range, clamping to range"); - } - vcd_debug ("changed volume count to %u", obj->info_volume_count); - break; - - case VCD_PARM_VOLUME_NUMBER: - obj->info_volume_number = arg; - if (!IN (obj->info_volume_number, 0, 65534)) - { - obj->info_volume_number = CLAMP (obj->info_volume_number, 0, 65534); - vcd_warn ("volume number out of range, clamping to range"); - } - vcd_debug ("changed volume number to %u", obj->info_volume_number); - break; - - case VCD_PARM_RESTRICTION: - obj->info_restriction = arg; - if (!IN (obj->info_restriction, 0, 3)) - { - obj->info_restriction = CLAMP (obj->info_restriction, 0, 65534); - vcd_warn ("restriction out of range, clamping to range"); - } - vcd_debug ("changed restriction number to %u", obj->info_restriction); - break; - - case VCD_PARM_LEADOUT_PREGAP: - obj->leadout_pregap = arg; - if (!IN (obj->leadout_pregap, 0, 300)) - { - obj->leadout_pregap = CLAMP (obj->leadout_pregap, 0, 300); - vcd_warn ("ledout pregap out of range, clamping to allowed range"); - } - if (obj->leadout_pregap < CDIO_PREGAP_SECTORS) - vcd_warn ("track leadout pregap set below %d sectors; created (s)vcd may be non-working", - CDIO_PREGAP_SECTORS); - - vcd_debug ("changed leadout pregap to %u", obj->leadout_pregap); - break; - - case VCD_PARM_TRACK_PREGAP: - obj->track_pregap = arg; - if (!IN (obj->track_pregap, 1, 300)) - { - obj->track_pregap = CLAMP (obj->track_pregap, 1, 300); - vcd_warn ("track pregap out of range, clamping to allowed range"); - } - if (obj->track_pregap < CDIO_PREGAP_SECTORS) - vcd_warn ("track pre gap set below %d sectors; created (S)VCD may be non-working", - CDIO_PREGAP_SECTORS); - vcd_debug ("changed track pregap to %u", obj->track_pregap); - break; - - case VCD_PARM_TRACK_FRONT_MARGIN: - obj->track_front_margin = arg; - if (!IN (obj->track_front_margin, 0, CDIO_PREGAP_SECTORS)) - { - obj->track_front_margin = CLAMP (obj->track_front_margin, 0, - CDIO_PREGAP_SECTORS); - vcd_warn ("front margin out of range, clamping to allowed range"); - } - if (_vcd_obj_has_cap_p (obj, _CAP_TRACK_MARGINS) - && obj->track_front_margin < 15) - vcd_warn ("front margin set smaller than recommended (%d < 15 sectors) for disc type used", - obj->track_front_margin); - - vcd_debug ("changed front margin to %u", obj->track_front_margin); - break; - - case VCD_PARM_TRACK_REAR_MARGIN: - obj->track_rear_margin = arg; - if (!IN (obj->track_rear_margin, 0, CDIO_POSTGAP_SECTORS)) - { - obj->track_rear_margin = CLAMP (obj->track_rear_margin, 0, - CDIO_POSTGAP_SECTORS); - vcd_warn ("rear margin out of range, clamping to allowed range"); - } - if (_vcd_obj_has_cap_p (obj, _CAP_TRACK_MARGINS) - && obj->track_rear_margin < 15) - vcd_warn ("rear margin set smaller than recommended (%d < 15 sectors) for disc type used", - obj->track_rear_margin); - vcd_debug ("changed rear margin to %u", obj->track_rear_margin); - break; - - default: - vcd_assert_not_reached (); - break; - } - - return 0; -} - -int -vcd_obj_set_param_str (VcdObj *obj, vcd_parm_t param, const char *arg) -{ - vcd_assert (obj != NULL); - vcd_assert (arg != NULL); - - switch (param) - { - case VCD_PARM_VOLUME_ID: - free (obj->iso_volume_label); - obj->iso_volume_label = strdup (arg); - if (strlen (obj->iso_volume_label) > 32) - { - obj->iso_volume_label[32] = '\0'; - vcd_warn ("Volume label too long, will be truncated"); - } - vcd_debug ("changed volume label to `%s'", obj->iso_volume_label); - break; - - case VCD_PARM_PUBLISHER_ID: - free (obj->iso_publisher_id); - obj->iso_publisher_id = strdup (arg); - if (strlen (obj->iso_publisher_id) > 128) - { - obj->iso_publisher_id[128] = '\0'; - vcd_warn ("Publisher ID too long, will be truncated"); - } - vcd_debug ("changed publisher id to `%s'", obj->iso_publisher_id); - break; - - case VCD_PARM_PREPARER_ID: - free (obj->iso_preparer_id); - obj->iso_preparer_id = strdup (arg); - if (strlen (obj->iso_preparer_id) > 128) - { - obj->iso_preparer_id[128] = '\0'; - vcd_warn ("Preparer ID too long, will be truncated"); - } - vcd_debug ("changed preparer id to `%s'", obj->iso_preparer_id); - break; - - case VCD_PARM_APPLICATION_ID: - free (obj->iso_application_id); - obj->iso_application_id = strdup (arg); - if (strlen (obj->iso_application_id) > 128) - { - obj->iso_application_id[128] = '\0'; - vcd_warn ("Application ID too long, will be truncated"); - } - vcd_debug ("changed application id to `%s'", obj->iso_application_id); - break; - - case VCD_PARM_ALBUM_ID: - free (obj->info_album_id); - obj->info_album_id = strdup (arg); - if (strlen (obj->info_album_id) > 16) - { - obj->info_album_id[16] = '\0'; - vcd_warn ("Album ID too long, will be truncated"); - } - vcd_debug ("changed album id to `%s'", obj->info_album_id); - break; - - default: - vcd_assert_not_reached (); - break; - } - - return 0; -} - -int -vcd_obj_set_param_bool (VcdObj *obj, vcd_parm_t param, bool arg) -{ - vcd_assert (obj != NULL); - - switch (param) - { - case VCD_PARM_RELAXED_APS: - obj->relaxed_aps = arg ? true : false; - vcd_debug ("changing 'relaxed aps' to %d", obj->relaxed_aps); - break; - - case VCD_PARM_NEXT_VOL_LID2: - obj->info_use_lid2 = arg ? true : false; - vcd_debug ("changing 'next volume use lid 2' to %d", obj->info_use_lid2); - break; - - case VCD_PARM_NEXT_VOL_SEQ2: - obj->info_use_seq2 = arg ? true : false; - vcd_debug ("changing 'next volume use sequence 2' to %d", obj->info_use_seq2); - break; - - case VCD_PARM_SVCD_VCD3_MPEGAV: - if (obj->type == VCD_TYPE_SVCD) - { - if ((obj->svcd_vcd3_mpegav = arg ? true : false)) - vcd_warn ("!! enabling deprecated VCD3.0 MPEGAV folder --" - " SVCD will not be IEC62107 compliant !!"); - } - else - vcd_error ("parameter not applicable for vcd type"); - break; - - case VCD_PARM_SVCD_VCD3_ENTRYSVD: - if (obj->type == VCD_TYPE_SVCD) - { - if ((obj->svcd_vcd3_entrysvd = arg ? true : false)) - vcd_warn ("!! enabling deprecated VCD3.0 ENTRYSVD signature --" - " SVCD will not be IEC62107 compliant !!"); - } - else - vcd_error ("parameter not applicable for vcd type"); - break; - - case VCD_PARM_SVCD_VCD3_TRACKSVD: - if (obj->type == VCD_TYPE_SVCD) - { - if ((obj->svcd_vcd3_tracksvd = arg ? true : false)) - vcd_warn ("!! enabling deprecated VCD3.0 TRACK.SVD format --" - " SVCD will not be IEC62107 compliant !!"); - } - else - vcd_error ("parameter not applicable for vcd type"); - break; - - case VCD_PARM_UPDATE_SCAN_OFFSETS: - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - obj->update_scan_offsets = arg ? true : false; - vcd_debug ("changing 'update scan offsets' to %d", obj->update_scan_offsets); - } - else - vcd_error ("parameter not applicable for vcd type"); - break; - - case VCD_PARM_LEADOUT_PAUSE: - vcd_warn ("use of 'leadout pause' is deprecated and may be removed in later releases;" - " use 'leadout pregap' instead"); - vcd_obj_set_param_uint (obj, VCD_PARM_LEADOUT_PREGAP, - (arg ? CDIO_PREGAP_SECTORS : 0)); - break; - - default: - vcd_assert_not_reached (); - break; - } - - return 0; -} - -int -vcd_obj_add_dir (VcdObj *obj, const char iso_pathname[]) -{ - char *_iso_pathname; - - vcd_assert (obj != NULL); - vcd_assert (iso_pathname != NULL); - - _iso_pathname = _vcd_strdup_upper (iso_pathname); - - if (!iso9660_dirname_valid_p (_iso_pathname)) - { - vcd_error("pathname `%s' is not a valid iso pathname", - _iso_pathname); - free (_iso_pathname); - return 1; - } - - _cdio_list_append (obj->custom_dir_list, _iso_pathname); - - _vcd_list_sort (obj->custom_dir_list, - (_cdio_list_cmp_func) strcmp); - - return 0; -} - -int -vcd_obj_add_file (VcdObj *obj, const char iso_pathname[], - VcdDataSource *file, bool raw_flag) -{ - uint32_t size = 0, sectors = 0; - - vcd_assert (obj != NULL); - vcd_assert (file != NULL); - vcd_assert (iso_pathname != NULL); - vcd_assert (strlen (iso_pathname) > 0); - vcd_assert (file != NULL); - - size = vcd_data_source_stat (file); - - /* close file to save file descriptors */ - vcd_data_source_close (file); - - if (raw_flag) - { - if (!size) - { - vcd_error("raw mode2 file must not be empty\n"); - return 1; - } - - sectors = size / M2RAW_SECTOR_SIZE; - - if (size % M2RAW_SECTOR_SIZE) - { - vcd_error("raw mode2 file must have size multiple of %d \n", - M2RAW_SECTOR_SIZE); - return 1; - } - } - else - sectors = _vcd_len2blocks (size, CDIO_CD_FRAMESIZE); - - { - custom_file_t *p; - char *_iso_pathname = _vcd_strdup_upper (iso_pathname); - - if (!iso9660_pathname_valid_p (_iso_pathname)) - { - vcd_error("pathname `%s' is not a valid iso pathname", - _iso_pathname); - free (_iso_pathname); - return 1; - } - - p = _vcd_malloc (sizeof (custom_file_t)); - - p->file = file; - p->iso_pathname = _iso_pathname; - p->raw_flag = raw_flag; - - p->size = size; - p->start_extent = 0; - p->sectors = sectors; - - _cdio_list_append (obj->custom_file_list, p); - } - - return 0; -} - -static void -_finalize_vcd_iso_track_allocation (VcdObj *obj) -{ - int n; - CdioListNode *node; - - uint32_t dir_secs = SECTOR_NIL; - - _dict_clean (obj); - - /* pre-alloc 16 blocks of ISO9660 required silence */ - if (_vcd_salloc (obj->iso_bitmap, 0, 16) == SECTOR_NIL) - vcd_assert_not_reached (); - - /* keep karaoke sectors blank -- well... guess I'm too paranoid :) */ - if (_vcd_salloc (obj->iso_bitmap, 75, 75) == SECTOR_NIL) - vcd_assert_not_reached (); - - /* pre-alloc descriptors, PVD */ - _dict_insert (obj, "pvd", ISO_PVD_SECTOR, 1, SM_EOR); /* EOR */ - /* EVD */ - _dict_insert (obj, "evd", ISO_EVD_SECTOR, 1, SM_EOR|SM_EOF); /* EOR+EOF */ - - /* reserve for iso directory */ - dir_secs = _vcd_salloc (obj->iso_bitmap, 18, 75-18); - - /* VCD information area */ - - _dict_insert (obj, "info", INFO_VCD_SECTOR, 1, SM_EOF); /* INFO.VCD */ /* EOF */ - _dict_insert (obj, "entries", ENTRIES_VCD_SECTOR, 1, SM_EOF); /* ENTRIES.VCD */ /* EOF */ - - /* PBC */ - - if (_vcd_pbc_available (obj)) - { - _dict_insert (obj, "lot", LOT_VCD_SECTOR, LOT_VCD_SIZE, SM_EOF); /* LOT.VCD */ /* EOF */ - _dict_insert (obj, "psd", PSD_VCD_SECTOR, - _vcd_len2blocks (get_psd_size (obj, false), ISO_BLOCKSIZE), SM_EOF); /* PSD.VCD */ /* EOF */ - } - - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - _dict_insert (obj, "tracks", SECTOR_NIL, 1, SM_EOF); /* TRACKS.SVD */ - _dict_insert (obj, "search", SECTOR_NIL, - _vcd_len2blocks (get_search_dat_size (obj), ISO_BLOCKSIZE), SM_EOF); /* SEARCH.DAT */ - - vcd_assert (_dict_get_bykey (obj, "tracks")->sector > INFO_VCD_SECTOR); - vcd_assert (_dict_get_bykey (obj, "search")->sector > INFO_VCD_SECTOR); - } - - /* done with primary information area */ - - obj->mpeg_segment_start_extent = - _vcd_len2blocks (_vcd_salloc_get_highest (obj->iso_bitmap) + 1, 75) * 75; - - /* salloc up to end of vcd sector */ - for(n = 0;n < obj->mpeg_segment_start_extent;n++) - _vcd_salloc (obj->iso_bitmap, n, 1); - - vcd_assert (_vcd_salloc_get_highest (obj->iso_bitmap) + 1 == obj->mpeg_segment_start_extent); - - /* insert segments */ - - _CDIO_LIST_FOREACH (node, obj->mpeg_segment_list) - { - mpeg_segment_t *_segment = _cdio_list_node_data (node); - - _segment->start_extent = - _vcd_salloc (obj->iso_bitmap, SECTOR_NIL, - _segment->segment_count * VCDINFO_SEGMENT_SECTOR_SIZE); - - vcd_assert (_segment->start_extent % 75 == 0); - vcd_assert (_vcd_salloc_get_highest (obj->iso_bitmap) + 1 - == _segment->start_extent - + _segment->segment_count * VCDINFO_SEGMENT_SECTOR_SIZE); - } - - obj->ext_file_start_extent = _vcd_salloc_get_highest (obj->iso_bitmap) + 1; - - vcd_assert (obj->ext_file_start_extent % 75 == 0); - - /* go on with EXT area */ - - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - _dict_insert (obj, "scandata", SECTOR_NIL, - _vcd_len2blocks (get_scandata_dat_size (obj), - ISO_BLOCKSIZE), - SM_EOF); - } - - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X) - &&_vcd_pbc_available (obj)) - { - _dict_insert (obj, "lot_x", SECTOR_NIL, LOT_VCD_SIZE, SM_EOF); - - _dict_insert (obj, "psd_x", SECTOR_NIL, - _vcd_len2blocks (get_psd_size (obj, true), ISO_BLOCKSIZE), - SM_EOF); - } - - - obj->custom_file_start_extent = - _vcd_salloc_get_highest (obj->iso_bitmap) + 1; - - /* now for the custom files */ - - _CDIO_LIST_FOREACH (node, obj->custom_file_list) - { - custom_file_t *p = _cdio_list_node_data (node); - - if (p->sectors) - { - p->start_extent = - _vcd_salloc(obj->iso_bitmap, SECTOR_NIL, p->sectors); - vcd_assert (p->start_extent != SECTOR_NIL); - } - else /* zero sized files -- set dummy extent */ - p->start_extent = obj->custom_file_start_extent; - } - - /* calculate iso size -- after this point no sector shall be - allocated anymore */ - - obj->iso_size = - MAX (MIN_ISO_SIZE, _vcd_salloc_get_highest (obj->iso_bitmap) + 1); - - vcd_debug ("iso9660: highest alloced sector is %lu (using %d as isosize)", - (unsigned long int) _vcd_salloc_get_highest (obj->iso_bitmap), - obj->iso_size); - - /* after this point the ISO9660's size is frozen */ -} - -static void -_finalize_vcd_iso_track_filesystem (VcdObj *obj) -{ - int n; - CdioListNode *node; - - /* create filesystem entries */ - - switch (obj->type) { - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_VCD2: - /* add only necessary directories! */ - /* _vcd_directory_mkdir (obj->dir, "CDDA"); */ - /* _vcd_directory_mkdir (obj->dir, "CDI"); */ - _vcd_directory_mkdir (obj->dir, "EXT"); - /* _vcd_directory_mkdir (obj->dir, "KARAOKE"); */ - _vcd_directory_mkdir (obj->dir, "MPEGAV"); - _vcd_directory_mkdir (obj->dir, "VCD"); - - /* add segment dir only when there are actually segment play items */ - if (_cdio_list_length (obj->mpeg_segment_list)) - _vcd_directory_mkdir (obj->dir, "SEGMENT"); - - _vcd_directory_mkfile (obj->dir, "VCD/ENTRIES.VCD", - _dict_get_bykey (obj, "entries")->sector, - ISO_BLOCKSIZE, false, 0); - _vcd_directory_mkfile (obj->dir, "VCD/INFO.VCD", - _dict_get_bykey (obj, "info")->sector, - ISO_BLOCKSIZE, false, 0); - - /* only for vcd2.0 */ - if (_vcd_pbc_available (obj)) - { - _vcd_directory_mkfile (obj->dir, "VCD/LOT.VCD", - _dict_get_bykey (obj, "lot")->sector, - ISO_BLOCKSIZE*LOT_VCD_SIZE, false, 0); - _vcd_directory_mkfile (obj->dir, "VCD/PSD.VCD", - _dict_get_bykey (obj, "psd")->sector, - get_psd_size (obj, false), false, 0); - } - break; - - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - _vcd_directory_mkdir (obj->dir, "EXT"); - - if (!obj->svcd_vcd3_mpegav) - _vcd_directory_mkdir (obj->dir, "MPEG2"); - else - { - vcd_warn ("adding MPEGAV dir for *DEPRECATED* SVCD VCD30 mode"); - _vcd_directory_mkdir (obj->dir, "MPEGAV"); - } - - /* add segment dir only when there are actually segment play items */ - if (_cdio_list_length (obj->mpeg_segment_list)) - _vcd_directory_mkdir (obj->dir, "SEGMENT"); - - _vcd_directory_mkdir (obj->dir, "SVCD"); - - _vcd_directory_mkfile (obj->dir, "SVCD/ENTRIES.SVD", - _dict_get_bykey (obj, "entries")->sector, - ISO_BLOCKSIZE, false, 0); - _vcd_directory_mkfile (obj->dir, "SVCD/INFO.SVD", - _dict_get_bykey (obj, "info")->sector, - ISO_BLOCKSIZE, false, 0); - - if (_vcd_pbc_available (obj)) - { - _vcd_directory_mkfile (obj->dir, "SVCD/LOT.SVD", - _dict_get_bykey (obj, "lot")->sector, - ISO_BLOCKSIZE*LOT_VCD_SIZE, false, 0); - _vcd_directory_mkfile (obj->dir, "SVCD/PSD.SVD", - _dict_get_bykey (obj, "psd")->sector, - get_psd_size (obj, false), false, 0); - } - - _vcd_directory_mkfile (obj->dir, "SVCD/SEARCH.DAT", - _dict_get_bykey (obj, "search")->sector, - get_search_dat_size (obj), false, 0); - _vcd_directory_mkfile (obj->dir, "SVCD/TRACKS.SVD", - _dict_get_bykey (obj, "tracks")->sector, - ISO_BLOCKSIZE, false, 0); - break; - - default: - vcd_assert_not_reached (); - break; - } - - /* SEGMENTS */ - - n = 1; - _CDIO_LIST_FOREACH (node, obj->mpeg_segment_list) - { - mpeg_segment_t *segment = _cdio_list_node_data (node); - char segment_pathname[128] = { 0, }; - const char *fmt = NULL; - uint8_t fnum = 0; - - switch (obj->type) - { - case VCD_TYPE_VCD2: - fmt = "SEGMENT/ITEM%4.4d.DAT"; - fnum = 1; - break; - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - fmt = "SEGMENT/ITEM%4.4d.MPG"; - fnum = 0; - break; - default: - vcd_assert_not_reached (); - } - - snprintf (segment_pathname, sizeof (segment_pathname), fmt, n); - - _vcd_directory_mkfile (obj->dir, segment_pathname, segment->start_extent, - segment->info->packets * ISO_BLOCKSIZE, - true, fnum); - - vcd_assert (n <= MAX_SEGMENTS); - - n += segment->segment_count; - } - - /* EXT files */ - - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X) - &&_vcd_pbc_available (obj)) - { - /* psd_x -- extended PSD */ - _vcd_directory_mkfile (obj->dir, "EXT/PSD_X.VCD", - _dict_get_bykey (obj, "psd_x")->sector, - get_psd_size (obj, true), false, 1); - - /* lot_x -- extended LOT */ - _vcd_directory_mkfile (obj->dir, "EXT/LOT_X.VCD", - _dict_get_bykey (obj, "lot_x")->sector, - ISO_BLOCKSIZE*LOT_VCD_SIZE, false, 1); - - vcd_assert (obj->type == VCD_TYPE_VCD2); - } - - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - /* scandata.dat -- scanpoints */ - _vcd_directory_mkfile (obj->dir, "EXT/SCANDATA.DAT", - _dict_get_bykey (obj, "scandata")->sector, - get_scandata_dat_size (obj), false, 0); - } - - /* custom files/dirs */ - _CDIO_LIST_FOREACH (node, obj->custom_dir_list) - { - char *p = _cdio_list_node_data (node); - _vcd_directory_mkdir (obj->dir, p); - } - - _CDIO_LIST_FOREACH (node, obj->custom_file_list) - { - custom_file_t *p = _cdio_list_node_data (node); - - _vcd_directory_mkfile (obj->dir, p->iso_pathname, p->start_extent, - (p->raw_flag - ? (ISO_BLOCKSIZE * (p->size / M2RAW_SECTOR_SIZE)) - : p->size), - p->raw_flag, 1); - } - - - n = 0; - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - char avseq_pathname[128] = { 0, }; - const char *fmt = NULL; - mpeg_sequence_t *_sequence = _cdio_list_node_data (node); - uint32_t extent = _sequence->relative_start_extent; - uint8_t file_num = 0; - - extent += obj->iso_size; - - switch (obj->type) - { - case VCD_TYPE_VCD: - fmt = "MPEGAV/MUSIC%2.2d.DAT"; - file_num = n + 1; - break; - - case VCD_TYPE_VCD11: - case VCD_TYPE_VCD2: - fmt = "MPEGAV/AVSEQ%2.2d.DAT"; - file_num = n + 1; - break; - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - fmt = "MPEG2/AVSEQ%2.2d.MPG"; - file_num = 0; - - /* if vcd3 compat mode, override */ - if (obj->svcd_vcd3_mpegav) - { - fmt = "MPEGAV/AVSEQ%2.2d.MPG"; - file_num = n + 1; - } - - break; - default: - vcd_assert_not_reached (); - } - - vcd_assert (n < 98); - - snprintf (avseq_pathname, sizeof (avseq_pathname), fmt, n + 1); - - /* file entry contains front margin, mpeg stream and rear margin */ - _vcd_directory_mkfile (obj->dir, avseq_pathname, extent, - (obj->track_front_margin - + _sequence->info->packets - + obj->track_rear_margin) * ISO_BLOCKSIZE, - true, file_num); - - n++; - } - - /* register isofs dir structures */ - { - uint32_t dirs_size = _vcd_directory_get_size (obj->dir); - - /* be sure to stay out of information areas */ - - switch (obj->type) - { - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_VCD2: - /* karaoke area starts at 03:00 */ - if (16 + 2 + dirs_size + 2 >= 75) - vcd_error ("directory section to big for a VCD"); - break; - - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - /* since no karaoke exists the next fixed area starts at 04:00 */ - if (16 + 2 + dirs_size + 2 >= 150) - vcd_error ("directory section to big for a SVCD"); - break; - default: - vcd_assert_not_reached (); - } - - /* un-alloc small area */ - - _vcd_salloc_free (obj->iso_bitmap, 18, dirs_size + 2); - - /* alloc it again! */ - - _dict_insert (obj, "dir", 18, dirs_size, SM_EOR|SM_EOF); - _dict_insert (obj, "ptl", 18 + dirs_size, 1, SM_EOR|SM_EOF); - _dict_insert (obj, "ptm", 18 + dirs_size + 1, 1, SM_EOR|SM_EOF); - } -} - -static void -_finalize_vcd_iso_track (VcdObj *obj) -{ - _vcd_pbc_finalize (obj); - _finalize_vcd_iso_track_allocation (obj); - _finalize_vcd_iso_track_filesystem (obj); -} - -static int -_callback_wrapper (VcdObj *obj, int force) -{ - const int cb_frequency = 75; - - if (obj->last_cb_call + cb_frequency > obj->sectors_written && !force) - return 0; - - obj->last_cb_call = obj->sectors_written; - - if (obj->progress_callback) { - progress_info_t _pi; - - _pi.sectors_written = obj->sectors_written; - _pi.total_sectors = obj->relative_end_extent + obj->iso_size; - _pi.in_track = obj->in_track; - _pi.total_tracks = _cdio_list_length (obj->mpeg_sequence_list) + 1; - - return obj->progress_callback (&_pi, obj->callback_user_data); - } - else - return 0; -} - -static int -_write_m2_image_sector (VcdObj *obj, const void *data, uint32_t extent, - uint8_t fnum, uint8_t cnum, uint8_t sm, uint8_t ci) -{ - char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; - - vcd_assert (extent == obj->sectors_written); - - _vcd_make_mode2(buf, data, extent, fnum, cnum, sm, ci); - - vcd_image_sink_write (obj->image_sink, buf, extent); - - obj->sectors_written++; - - return _callback_wrapper (obj, false); -} - -static int -_write_m2_raw_image_sector (VcdObj *obj, const void *data, uint32_t extent) -{ - char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; - - vcd_assert (extent == obj->sectors_written); - - _vcd_make_raw_mode2(buf, data, extent); - - vcd_image_sink_write (obj->image_sink, buf, extent); - - obj->sectors_written++; - - return _callback_wrapper (obj, false); -} - -static void -_write_source_mode2_raw (VcdObj *obj, VcdDataSource *source, uint32_t extent) -{ - int n; - uint32_t sectors; - - sectors = vcd_data_source_stat (source) / M2RAW_SECTOR_SIZE; - - vcd_data_source_seek (source, 0); - - for (n = 0;n < sectors;n++) { - char buf[M2RAW_SECTOR_SIZE] = { 0, }; - - vcd_data_source_read (source, buf, M2RAW_SECTOR_SIZE, 1); - - if (_write_m2_raw_image_sector (obj, buf, extent+n)) - break; - } - - vcd_data_source_close (source); -} - -static void -_write_source_mode2_form1 (VcdObj *obj, VcdDataSource *source, uint32_t extent) -{ - int n; - uint32_t sectors, size, last_block_size; - - size = vcd_data_source_stat (source); - - sectors = _vcd_len2blocks (size, CDIO_CD_FRAMESIZE); - - last_block_size = size % CDIO_CD_FRAMESIZE; - if (!last_block_size) - last_block_size = CDIO_CD_FRAMESIZE; - - vcd_data_source_seek (source, 0); - - for (n = 0;n < sectors;n++) { - char buf[CDIO_CD_FRAMESIZE] = { 0, }; - - vcd_data_source_read (source, buf, - ((n + 1 == sectors) - ? last_block_size - : CDIO_CD_FRAMESIZE), 1); - - if (_write_m2_image_sector (obj, buf, extent+n, 1, 0, - ((n+1 < sectors) - ? SM_DATA - : SM_DATA |SM_EOF), - 0)) - break; - } - - vcd_data_source_close (source); -} - -static int -_write_sequence (VcdObj *obj, int track_idx) -{ - mpeg_sequence_t *track = - _cdio_list_node_data (_vcd_list_at (obj->mpeg_sequence_list, track_idx)); - CdioListNode *pause_node; - int n, lastsect = obj->sectors_written; - char buf[2324]; - struct { - int audio; - int video; - int zero; - int ogt; - int unknown; - } mpeg_packets = {0, }; - - - { - char *norm_str = NULL; - const struct vcd_mpeg_stream_vid_info *_info = &track->info->shdr[0]; - - switch (vcd_mpeg_get_norm (_info)) { - case MPEG_NORM_PAL: - norm_str = strdup ("PAL SIF (352x288/25fps)"); - break; - case MPEG_NORM_NTSC: - norm_str = strdup ("NTSC SIF (352x240/29.97fps)"); - break; - case MPEG_NORM_FILM: - norm_str = strdup ("FILM SIF (352x240/24fps)"); - break; - case MPEG_NORM_PAL_S: - norm_str = strdup ("PAL 2/3 D1 (480x576/25fps)"); - break; - case MPEG_NORM_NTSC_S: - norm_str = strdup ("NTSC 2/3 D1 (480x480/29.97fps)"); - break; - - case MPEG_NORM_OTHER: - { - char buf[1024] = { 0, }; - switch (_info->vsize) - { - case 480: - case 240: - snprintf (buf, sizeof (buf), "NTSC UNKNOWN (%dx%d/%2.2ffps)", - _info->hsize, _info->vsize, _info->frate); - break; - case 288: - case 576: - snprintf (buf, sizeof (buf), "PAL UNKNOWN (%dx%d/%2.2ffps)", - _info->hsize, _info->vsize, _info->frate); - break; - default: - snprintf (buf, sizeof (buf), "UNKNOWN (%dx%d/%2.2ffps)", - _info->hsize, _info->vsize, _info->frate); - break; - } - norm_str = strdup (buf); - } - break; - } - - { - char buf[1024] = { 0, }, buf2[1024] = { 0, }; - int i; - - for (i = 0; i < 3; i++) - if (track->info->ahdr[i].seen) - { - const char *_mode_str[] = { - 0, - "stereo", - "jstereo", - "dual", - "single", - 0 - }; - - snprintf (buf, sizeof (buf), "audio[%d]: l%d/%2.1fkHz/%dkbps/%s ", - i, - track->info->ahdr[i].layer, - track->info->ahdr[i].sampfreq / 1000.0, - track->info->ahdr[i].bitrate / 1024, - _mode_str[track->info->ahdr[i].mode]); - - strncat (buf2, buf, sizeof(buf2) - strlen(buf2) - 1); - } - - vcd_info ("writing track %d, %s, %s, %s...", track_idx + 2, - (track->info->version == MPEG_VERS_MPEG1 ? "MPEG1" : "MPEG2"), - norm_str, buf2); - } - - free (norm_str); - } - - for (n = 0; n < obj->track_pregap; n++) - _write_m2_image_sector (obj, zero, lastsect++, 0, 0, SM_FORM2, 0); - - for (n = 0; n < obj->track_front_margin;n++) - _write_m2_image_sector (obj, zero, lastsect++, track_idx + 1, - 0, SM_FORM2|SM_REALT, 0); - - pause_node = _cdio_list_begin (track->pause_list); - - for (n = 0; n < track->info->packets; n++) { - int ci = 0, sm = 0, cnum = 0, fnum = 0; - struct vcd_mpeg_packet_info pkt_flags; - bool set_trigger = false; - - vcd_mpeg_source_get_packet (track->source, n, buf, &pkt_flags, - obj->update_scan_offsets); - - while (pause_node) - { - pause_t *_pause = _cdio_list_node_data (pause_node); - - if (!pkt_flags.has_pts) - break; /* no pts */ - - if (pkt_flags.pts < _pause->time) - break; /* our time has not come yet */ - - /* seems it's time to trigger! */ - set_trigger = true; - - vcd_debug ("setting auto pause trigger for time %f (pts %f) @%d", - _pause->time, pkt_flags.pts, n); - - pause_node = _cdio_list_node_next (pause_node); - } - - switch (vcd_mpeg_packet_get_type (&pkt_flags)) - { - case PKT_TYPE_VIDEO: - mpeg_packets.video++; - sm = SM_FORM2|SM_REALT|SM_VIDEO; - ci = CI_VIDEO; - cnum = CN_VIDEO; - break; - - case PKT_TYPE_OGT: - mpeg_packets.ogt++; - sm = SM_FORM2|SM_REALT|SM_VIDEO; - ci = CI_OGT; - cnum = CN_OGT; - break; - - case PKT_TYPE_AUDIO: - mpeg_packets.audio++; - sm = SM_FORM2|SM_REALT|SM_AUDIO; - ci = CI_AUDIO; - cnum = CN_AUDIO; - if (pkt_flags.audio[1] || pkt_flags.audio[2]) - { - ci = CI_AUDIO2; - cnum = CN_AUDIO2; - } - break; - - - case PKT_TYPE_ZERO: - mpeg_packets.zero++; - mpeg_packets.unknown--; - case PKT_TYPE_EMPTY: - mpeg_packets.unknown++; - sm = SM_FORM2|SM_REALT; - ci = CI_EMPTY; - cnum = CN_EMPTY; - break; - - case PKT_TYPE_INVALID: - vcd_error ("invalid mpeg packet found at packet# %d" - " -- please fix this mpeg file!", n); - vcd_mpeg_source_close (track->source); - return 1; - break; - - default: - vcd_assert_not_reached (); - } - - if (n == track->info->packets - 1) - { - sm |= SM_EOR; - if (!obj->track_rear_margin) /* if no rear margin... */ - sm |= SM_EOF; - } - - if (set_trigger) - sm |= SM_TRIG; - - fnum = track_idx + 1; - - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD) - && !obj->svcd_vcd3_mpegav) /* IEC62107 SVCDs have a - simplified subheader */ - { - fnum = 1; - ci = CI_MPEG2; - } - - if (_write_m2_image_sector (obj, buf, lastsect++, fnum, cnum, sm, ci)) - break; - } - - vcd_mpeg_source_close (track->source); - - for (n = 0; n < obj->track_rear_margin; n++) - { - const uint8_t ci = 0, cnum = 0; - uint8_t fnum = track_idx + 1; - uint8_t sm = SM_FORM2 | SM_REALT; - - if (n + 1 == obj->track_rear_margin) - sm |= SM_EOF; - - _write_m2_image_sector (obj, zero, lastsect++, fnum, cnum, sm, ci); - } - - vcd_debug ("MPEG packet statistics: %d video, %d audio, %d zero, %d ogt, %d unknown", - mpeg_packets.video, mpeg_packets.audio, mpeg_packets.zero, mpeg_packets.ogt, - mpeg_packets.unknown); - - return 0; -} - -static int -_write_segment (VcdObj *obj, mpeg_segment_t *_segment) -{ - CdioListNode *pause_node; - unsigned packet_no; - int n = obj->sectors_written; - - vcd_assert (_segment->start_extent == n); - - pause_node = _cdio_list_begin (_segment->pause_list); - - for (packet_no = 0; - packet_no < (_segment->segment_count * VCDINFO_SEGMENT_SECTOR_SIZE); - packet_no++) - { - uint8_t buf[M2F2_SECTOR_SIZE] = { 0, }; - uint8_t fn, cn, sm, ci; - - if (packet_no < _segment->info->packets) - { - struct vcd_mpeg_packet_info pkt_flags; - bool set_trigger = false; - bool _need_eor = false; - - vcd_mpeg_source_get_packet (_segment->source, packet_no, - buf, &pkt_flags, obj->update_scan_offsets); - - fn = 1; - cn = CN_EMPTY; - sm = SM_FORM2 | SM_REALT; - ci = CI_EMPTY; - - while (pause_node) - { - pause_t *_pause = _cdio_list_node_data (pause_node); - - if (!pkt_flags.has_pts) - break; /* no pts */ - - if (pkt_flags.pts < _pause->time) - break; /* our time has not come yet */ - - /* seems it's time to trigger! */ - set_trigger = true; - - vcd_debug ("setting auto pause trigger for time %f (pts %f) @%d", - _pause->time, pkt_flags.pts, n); - - pause_node = _cdio_list_node_next (pause_node); - } - - switch (vcd_mpeg_packet_get_type (&pkt_flags)) - { - case PKT_TYPE_VIDEO: - sm = SM_FORM2 | SM_REALT | SM_VIDEO; - - ci = CI_VIDEO; - cn = CN_VIDEO; - - if (pkt_flags.video[1]) - ci = CI_STILL, cn = CN_STILL; - else if (pkt_flags.video[2]) - ci = CI_STILL2, cn = CN_STILL2; - - if (pkt_flags.video[1] || pkt_flags.video[2]) - { /* search for endcode -- hack */ - int idx; - - for (idx = 0; idx <= 2320; idx++) - if (buf[idx] == 0x00 - && buf[idx + 1] == 0x00 - && buf[idx + 2] == 0x01 - && buf[idx + 3] == 0xb7) - { - _need_eor = true; - break; - } - } - break; - - case PKT_TYPE_AUDIO: - sm = SM_FORM2 | SM_REALT | SM_AUDIO; - - ci = CI_AUDIO; - cn = CN_AUDIO; - break; - - case PKT_TYPE_EMPTY: - ci = CI_EMPTY; - cn = CN_EMPTY; - break; - - default: - /* fixme -- check.... */ - break; - } - - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - cn = 1; - sm = SM_FORM2 | SM_REALT | SM_VIDEO; - ci = CI_MPEG2; - } - - if (packet_no + 1 == _segment->info->packets) - sm |= SM_EOF; - - if (set_trigger) - sm |= SM_TRIG; - - if (_need_eor) - { - vcd_debug ("setting EOR for SeqEnd at packet# %d ('%s')", - packet_no, _segment->id); - sm |= SM_EOR; - } - } - else - { - fn = 1; - cn = CN_EMPTY; - sm = SM_FORM2 | SM_REALT; - ci = CI_EMPTY; - - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - fn = 0; - sm = SM_FORM2; - } - - } - - _write_m2_image_sector (obj, buf, n, fn, cn, sm, ci); - - n++; - } - - vcd_mpeg_source_close (_segment->source); - - return 0; -} - -static uint32_t -_get_closest_aps (const struct vcd_mpeg_stream_info *_mpeg_info, double t, - struct aps_data *_best_aps) -{ - CdioListNode *node; - struct aps_data best_aps; - bool first = true; - - vcd_assert (_mpeg_info != NULL); - vcd_assert (_mpeg_info->shdr[0].aps_list != NULL); - - _CDIO_LIST_FOREACH (node, _mpeg_info->shdr[0].aps_list) - { - struct aps_data *_aps = _cdio_list_node_data (node); - - if (first) - { - best_aps = *_aps; - first = false; - } - else if (fabs (_aps->timestamp - t) < fabs (best_aps.timestamp - t)) - best_aps = *_aps; - else - break; - } - - if (_best_aps) - *_best_aps = best_aps; - - return best_aps.packet_no; -} - -static void -_update_entry_points (VcdObj *obj) -{ - CdioListNode *sequence_node; - - _CDIO_LIST_FOREACH (sequence_node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *_sequence = _cdio_list_node_data (sequence_node); - CdioListNode *entry_node; - unsigned last_packet_no = 0; - - _CDIO_LIST_FOREACH (entry_node, _sequence->entry_list) - { - entry_t *_entry = _cdio_list_node_data (entry_node); - - _get_closest_aps (_sequence->info, _entry->time, &_entry->aps); - - vcd_log ((fabs (_entry->aps.timestamp - _entry->time) > 1 - ? VCD_LOG_WARN - : VCD_LOG_DEBUG), - "requested entry point (id=%s) at %f, " - "closest possible entry point at %f", - _entry->id, _entry->time, _entry->aps.timestamp); - - if (last_packet_no == _entry->aps.packet_no) - vcd_warn ("entry point '%s' falls into same sector as previous one!", - _entry->id); - - last_packet_no = _entry->aps.packet_no; - } - } -} - -static int -_write_vcd_iso_track (VcdObj *obj, const time_t *create_time) -{ - CdioListNode *node; - int n; - - /* generate dir sectors */ - - _vcd_directory_dump_entries (obj->dir, - _dict_get_bykey (obj, "dir")->buf, - _dict_get_bykey (obj, "dir")->sector); - - _vcd_directory_dump_pathtables (obj->dir, - _dict_get_bykey (obj, "ptl")->buf, - _dict_get_bykey (obj, "ptm")->buf); - - /* generate PVD and EVD at last... */ - iso9660_set_pvd (_dict_get_bykey (obj, "pvd")->buf, - obj->iso_volume_label, - obj->iso_publisher_id, - obj->iso_preparer_id, - obj->iso_application_id, - obj->iso_size, - _dict_get_bykey (obj, "dir")->buf, - _dict_get_bykey (obj, "ptl")->sector, - _dict_get_bykey (obj, "ptm")->sector, - iso9660_pathtable_get_size (_dict_get_bykey (obj, "ptm")->buf), - create_time -); - - iso9660_set_evd (_dict_get_bykey (obj, "evd")->buf); - - /* fill VCD relevant files with data */ - - set_info_vcd (obj, _dict_get_bykey (obj, "info")->buf); - set_entries_vcd (obj, _dict_get_bykey (obj, "entries")->buf); - - if (_vcd_pbc_available (obj)) - { - if (_vcd_obj_has_cap_p (obj, _CAP_PBC_X)) - { - set_lot_vcd (obj, _dict_get_bykey (obj, "lot_x")->buf, true); - set_psd_vcd (obj, _dict_get_bykey (obj, "psd_x")->buf, true); - } - - _vcd_pbc_check_unreferenced (obj); - - set_lot_vcd (obj, _dict_get_bykey (obj, "lot")->buf, false); - set_psd_vcd (obj, _dict_get_bykey (obj, "psd")->buf, false); - } - - if (_vcd_obj_has_cap_p (obj, _CAP_4C_SVCD)) - { - set_tracks_svd (obj, _dict_get_bykey (obj, "tracks")->buf); - set_search_dat (obj, _dict_get_bykey (obj, "search")->buf); - set_scandata_dat (obj, _dict_get_bykey (obj, "scandata")->buf); - } - - /* start actually writing stuff */ - - vcd_info ("writing track 1 (ISO9660)..."); - - /* 00:02:00 -> 00:04:74 */ - for (n = 0;n < obj->mpeg_segment_start_extent; n++) - { - const void *content = NULL; - uint8_t flags = SM_DATA; - - content = _dict_get_sector (obj, n); - flags |= _dict_get_sector_flags (obj, n); - - if (content == NULL) - content = zero; - - _write_m2_image_sector (obj, content, n, 0, 0, flags, 0); - } - - /* SEGMENTS */ - - vcd_assert (n == obj->mpeg_segment_start_extent); - - _CDIO_LIST_FOREACH (node, obj->mpeg_segment_list) - { - mpeg_segment_t *_segment = _cdio_list_node_data (node); - - _write_segment (obj, _segment); - } - - n = obj->sectors_written; - - /* EXT stuff */ - - vcd_assert (n == obj->ext_file_start_extent); - - for (;n < obj->custom_file_start_extent; n++) - { - const void *content = NULL; - uint8_t flags = SM_DATA; - uint8_t fileno = _vcd_obj_has_cap_p (obj, _CAP_4C_SVCD) ? 0 : 1; - - content = _dict_get_sector (obj, n); - flags |= _dict_get_sector_flags (obj, n); - - if (content == NULL) - { - vcd_debug ("unexpected empty EXT sector"); - content = zero; - } - - _write_m2_image_sector (obj, content, n, fileno, 0, flags, 0); - } - - /* write custom files */ - - vcd_assert (n == obj->custom_file_start_extent); - - _CDIO_LIST_FOREACH (node, obj->custom_file_list) - { - custom_file_t *p = _cdio_list_node_data (node); - - vcd_info ("writing file `%s' (%lu bytes%s)", - p->iso_pathname, (unsigned long) p->size, - p->raw_flag ? ", raw sectors file": ""); - if (p->raw_flag) - _write_source_mode2_raw (obj, p->file, p->start_extent); - else - _write_source_mode2_form1 (obj, p->file, p->start_extent); - } - - /* blank unalloced tracks */ - while ((n = _vcd_salloc (obj->iso_bitmap, SECTOR_NIL, 1)) < obj->iso_size) - _write_m2_image_sector (obj, zero, n, 0, 0, SM_DATA, 0); - - return 0; -} - - -long -vcd_obj_get_image_size (VcdObj *obj) -{ - long size_sectors = -1; - - vcd_assert (!obj->in_output); - - if (_cdio_list_length (obj->mpeg_sequence_list) > 0) - { - /* fixme -- make this efficient */ - size_sectors = vcd_obj_begin_output (obj); - vcd_obj_end_output (obj); - } - - return size_sectors; -} - -long -vcd_obj_begin_output (VcdObj *obj) -{ - uint32_t image_size; - - vcd_assert (obj != NULL); - vcd_assert (_cdio_list_length (obj->mpeg_sequence_list) > 0); - - vcd_assert (!obj->in_output); - obj->in_output = true; - - obj->in_track = 1; - obj->sectors_written = 0; - - obj->iso_bitmap = _vcd_salloc_new (); - - obj->dir = _vcd_directory_new (); - - obj->buffer_dict_list = _cdio_list_new (); - - _finalize_vcd_iso_track (obj); - - _update_entry_points (obj); - - image_size = obj->relative_end_extent + obj->iso_size; - - image_size += obj->leadout_pregap; - - if (image_size > CDIO_CD_MAX_SECTORS) - vcd_error ("image too big (%d sectors > %d sectors)", - (unsigned) image_size, (unsigned) CDIO_CD_MAX_SECTORS); - - { - char *_tmp = cdio_lba_to_msf_str (image_size); - - if (image_size > CDIO_CD_74MIN_SECTORS) - vcd_warn ("generated image (%d sectors [%s]) may not fit " - "on 74min CDRs (%d sectors)", - (unsigned) image_size, _tmp, (unsigned) CDIO_CD_74MIN_SECTORS); - - free (_tmp); - } - - return image_size; -} - - -void -vcd_obj_end_output (VcdObj *obj) -{ - vcd_assert (obj != NULL); - - vcd_assert (obj->in_output); - obj->in_output = false; - - _vcd_directory_destroy (obj->dir); - _vcd_salloc_destroy (obj->iso_bitmap); - - _dict_clean (obj); - _cdio_list_free (obj->buffer_dict_list, true); -} - -int -vcd_obj_append_pbc_node (VcdObj *obj, struct _pbc_t *_pbc) -{ - vcd_assert (obj != NULL); - vcd_assert (_pbc != NULL); - - if (!_vcd_obj_has_cap_p (obj, _CAP_PBC)) - { - vcd_error ("PBC not supported for current VCD type"); - return -1; - } - - if (_pbc->item_id && _vcd_pbc_lookup (obj, _pbc->item_id)) - { - vcd_error ("item id (%s) exists already", _pbc->item_id); - return -1; - } - - _cdio_list_append (obj->pbc_list, _pbc); - - return 0; -} - -int -vcd_obj_write_image (VcdObj *obj, VcdImageSink *image_sink, - progress_callback_t callback, void *user_data, - const time_t *create_time) -{ - CdioListNode *node; - - vcd_assert (obj != NULL); - vcd_assert (obj->in_output); - - if (!image_sink) - return -1; - - /* start with meta info */ - - { - CdioList *cue_list; - vcd_cue_t *_cue; - - cue_list = _cdio_list_new (); - - _cdio_list_append (cue_list, (_cue = _vcd_malloc (sizeof (vcd_cue_t)))); - - _cue->lsn = 0; - _cue->type = VCD_CUE_TRACK_START; - - _CDIO_LIST_FOREACH (node, obj->mpeg_sequence_list) - { - mpeg_sequence_t *track = _cdio_list_node_data (node); - CdioListNode *entry_node; - - _cdio_list_append (cue_list, - (_cue = _vcd_malloc (sizeof (vcd_cue_t)))); - - _cue->lsn = track->relative_start_extent + obj->iso_size; - _cue->lsn -= obj->track_pregap; - _cue->type = VCD_CUE_PREGAP_START; - - _cdio_list_append (cue_list, - (_cue = _vcd_malloc (sizeof (vcd_cue_t)))); - - _cue->lsn = track->relative_start_extent + obj->iso_size; - _cue->type = VCD_CUE_TRACK_START; - - _CDIO_LIST_FOREACH (entry_node, track->entry_list) - { - entry_t *_entry = _cdio_list_node_data (entry_node); - - _cdio_list_append (cue_list, - (_cue = _vcd_malloc (sizeof (vcd_cue_t)))); - - _cue->lsn = obj->iso_size; - _cue->lsn += track->relative_start_extent; - _cue->lsn += obj->track_front_margin; - _cue->lsn += _entry->aps.packet_no; - - _cue->type = VCD_CUE_SUBINDEX; - } - } - - /* add last one... */ - - _cdio_list_append (cue_list, (_cue = _vcd_malloc (sizeof (vcd_cue_t)))); - - _cue->lsn = obj->relative_end_extent + obj->iso_size; - - _cue->lsn += obj->leadout_pregap; - - _cue->type = VCD_CUE_END; - - /* send it to image object */ - - vcd_image_sink_set_cuesheet (image_sink, cue_list); - - _cdio_list_free (cue_list, true); - } - - /* and now for the pay load */ - - { - unsigned track; - - vcd_assert (obj != NULL); - vcd_assert (obj->sectors_written == 0); - - vcd_assert (obj->in_output); - - obj->progress_callback = callback; - obj->callback_user_data = user_data; - obj->image_sink = image_sink; - - if (_callback_wrapper (obj, true)) - return 1; - - if (_write_vcd_iso_track (obj, create_time)) - return 1; - - if (obj->update_scan_offsets) - vcd_info ("'update scan offsets' option enabled for the following tracks!"); - - for (track = 0;track < _cdio_list_length (obj->mpeg_sequence_list);track++) - { - obj->in_track++; - - if (_callback_wrapper (obj, true)) - return 1; - - if (_write_sequence (obj, track)) - return 1; - } - - if (obj->leadout_pregap) - { - int n, lastsect = obj->sectors_written; - - vcd_debug ("writting post-gap ('leadout pregap')..."); - - for (n = 0; n < obj->leadout_pregap; n++) - _write_m2_image_sector (obj, zero, lastsect++, 0, 0, SM_FORM2, 0); - } - - if (_callback_wrapper (obj, true)) - return 1; - - obj->image_sink = NULL; - - vcd_image_sink_destroy (image_sink); - - return 0; /* ok */ - } -} - -const char * -vcd_version_string (bool full_text) -{ - if (!full_text) - return ("GNU VCDImager " VERSION " [" HOST_ARCH "]"); - - return ("%s (GNU VCDImager) " VERSION "\n" - "Written by Herbert Valerio Riedel and Rocky Bernstein.\n" - "\n" - "http://www.gnu.org/software/vcdimager/\n" - "\n" - "Copyright (C) 2000-2003 Herbert Valerio Riedel <hvr@gnu.org>\n" - " 2003 Rocky Bernstein <rocky@panix.com>\n" - "\n" - "This is free software; see the source for copying conditions. There is NO\n" - "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"); -} - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/vcd.h b/src/input/vcd/libvcd/vcd.h deleted file mode 100644 index 7c001d282..000000000 --- a/src/input/vcd/libvcd/vcd.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - $Id: vcd.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* libvcd main header */ - -#ifndef __VCD_H__ -#define __VCD_H__ - -/* Private headers */ -#include "image_sink.h" -#include "mpeg_stream.h" -#include "stream.h" - -#include <libvcd/types.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/* allocates and initializes a new VideoCD object */ -VcdObj * -vcd_obj_new (vcd_type_t vcd_type); - -/* VideoCD parameters */ -typedef enum { - VCD_PARM_INVALID = 0, - VCD_PARM_VOLUME_ID, /* char * max length 32 */ - VCD_PARM_PUBLISHER_ID, /* char * max length 128 */ - VCD_PARM_PREPARER_ID, /* char * max length 128 */ - VCD_PARM_ALBUM_ID, /* char * max length 16 */ - VCD_PARM_VOLUME_COUNT, /* unsigned [1..65535] */ - VCD_PARM_VOLUME_NUMBER, /* unsigned [0..65535] */ - VCD_PARM_RESTRICTION, /* unsigned [0..3] */ - VCD_PARM_NEXT_VOL_LID2, /* bool */ - VCD_PARM_NEXT_VOL_SEQ2, /* bool */ - VCD_PARM_APPLICATION_ID, /* char * max length 128 */ - VCD_PARM_SEC_TYPE, /* unsigned [2336, 2352] */ - VCD_PARM_SVCD_VCD3_MPEGAV, /* bool */ - VCD_PARM_SVCD_VCD3_ENTRYSVD, /* bool */ - VCD_PARM_SVCD_VCD3_TRACKSVD, /* bool */ - VCD_PARM_UPDATE_SCAN_OFFSETS, /* bool */ - VCD_PARM_RELAXED_APS, /* bool */ - VCD_PARM_LEADOUT_PAUSE, /* bool */ - VCD_PARM_LEADOUT_PREGAP, /* unsigned [0..300] */ - VCD_PARM_TRACK_PREGAP, /* unsigned [1..300] */ - VCD_PARM_TRACK_FRONT_MARGIN, /* unsigned [0..150] */ - VCD_PARM_TRACK_REAR_MARGIN /* unsigned [0..150] */ -} vcd_parm_t; - -/* sets VideoCD parameter */ -int -vcd_obj_set_param_uint (VcdObj *obj, vcd_parm_t param, unsigned arg); - -int -vcd_obj_set_param_str (VcdObj *obj, vcd_parm_t param, const char *arg); - -int -vcd_obj_set_param_bool (VcdObj *obj, vcd_parm_t param, bool arg); - -/* add custom files; if raw_flag set, the data source has to include a - mode2 subheader, and thus needs to be a multiple of 2336 byte blocksize */ -int -vcd_obj_add_file (VcdObj *obj, const char iso_pathname[], - VcdDataSource *file, bool raw_flag); - -int -vcd_obj_add_dir (VcdObj *obj, const char iso_pathname[]); - -/* this is for actually adding mpeg items to VCD, returns - a negative value for error.. */ - -int -vcd_obj_append_sequence_play_item (VcdObj *obj, VcdMpegSource *mpeg_source, - const char item_id[], - const char default_entry_id[]); - -int -vcd_obj_add_sequence_entry (VcdObj *obj, const char sequence_id[], - double entry_time, const char entry_id[]); - -int -vcd_obj_add_sequence_pause (VcdObj *obj, const char sequence_id[], - double pause_timestamp, const char pause_id[]); - -int -vcd_obj_add_segment_pause (VcdObj *obj, const char segment_id[], - double pause_timestamp, const char pause_id[]); - -int -vcd_obj_append_segment_play_item (VcdObj *obj, VcdMpegSource *mpeg_source, - const char item_id[]); - -/* warning -- api will change for pbc */ -typedef struct _pbc_t pbc_t; - -int -vcd_obj_append_pbc_node (VcdObj *obj, struct _pbc_t *_pbc); - -/* removes item (sequence, entry, segment, ...) by id, returns - negative value on error */ -int -vcd_obj_remove_item (VcdObj *obj, const char id[]); - -/* returns image size in sectors */ -long -vcd_obj_get_image_size (VcdObj *obj); - -/* this one is to be called when every parameter has been set and the - image is about to be written. returns sectors to be written... */ -long -vcd_obj_begin_output (VcdObj *obj); - -/* callback hook called every few (>|<) iterations, if it returns a value != 0 - the writing process gets aborted */ -typedef struct -{ - long sectors_written; - long total_sectors; - int in_track; - int total_tracks; -} -progress_info_t; - -typedef int (*progress_callback_t) (const progress_info_t *progress_info, - void *user_data); - -/* writes the actual bin image file; a return value != 0 means the - action was aborted by user or some other error has occured... */ -int -vcd_obj_write_image (VcdObj *obj, VcdImageSink *image_sink, - progress_callback_t callback, void *user_data, - const time_t *create_time); - -/* this should be called writing the bin and/or cue file is done---even if - an error occurred */ -void -vcd_obj_end_output (VcdObj *obj); - -/* destructor for VideoCD objects; call this to destory a VideoCD - object created by vcd_obj_new () */ -void -vcd_obj_destroy (VcdObj *obj); - -const char * -vcd_version_string (bool full_text); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* __VCD_H__ */ - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ diff --git a/src/input/vcd/libvcd/vcd_assert.h b/src/input/vcd/libvcd/vcd_assert.h deleted file mode 100644 index c096b3677..000000000 --- a/src/input/vcd/libvcd/vcd_assert.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - $Id: vcd_assert.h,v 1.1 2004/04/11 12:20:32 miguelfreitas Exp $ - - Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __VCD_ASSERT_H__ -#define __VCD_ASSERT_H__ - -#if defined(__GNUC__) - -#include <libvcd/types.h> -#include <libvcd/logging.h> - -#define vcd_assert(expr) \ - { \ - if (GNUC_UNLIKELY (!(expr))) vcd_log (VCD_LOG_ASSERT, \ - "file %s: line %d (%s): assertion failed: (%s)", \ - __FILE__, __LINE__, __PRETTY_FUNCTION__, #expr); \ - } - -#define vcd_assert_not_reached() \ - { \ - vcd_log (VCD_LOG_ASSERT, \ - "file %s: line %d (%s): should not be reached", \ - __FILE__, __LINE__, __PRETTY_FUNCTION__); \ - } - -#else /* non GNU C */ - -#include <assert.h> - -#define vcd_assert(expr) \ - assert(expr) - -#define vcd_assert_not_reached() \ - assert(0) - -#endif - -#endif /* __VCD_ASSERT_H__ */ diff --git a/src/input/vcd/libvcd/vcd_read.c b/src/input/vcd/libvcd/vcd_read.c deleted file mode 100644 index dd9d30cfa..000000000 --- a/src/input/vcd/libvcd/vcd_read.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - $Id: vcd_read.c,v 1.4 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2001,2003 Herbert Valerio Riedel <hvr@gnu.org> - Copyright (C) 2003 Rocky Bernstein <rocky@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - - -#include "vcd_read.h" -#include "vcd_assert.h" -#include <libvcd/inf.h> -#include <libvcd/files.h> -#include <libvcd/logging.h> - -#ifdef HAVE_STRING_H -#include <string.h> -#endif - -bool -read_pvd(CdIo *cdio, iso9660_pvd_t *pvd) -{ - if (cdio_read_mode2_sector (cdio, pvd, ISO_PVD_SECTOR, false)) { - vcd_error ("error reading PVD sector (%d)", ISO_PVD_SECTOR); - return false; - } - - if (pvd->type != ISO_VD_PRIMARY) { - vcd_error ("unexpected PVD type %d", pvd->type); - return false; - } - - if (strncmp (pvd->id, ISO_STANDARD_ID, strlen (ISO_STANDARD_ID))) - { - vcd_error ("unexpected ID encountered (expected `" - ISO_STANDARD_ID "', got `%.5s'", pvd->id); - return false; - } - return true; -} - -bool -read_entries(CdIo *cdio, EntriesVcd_t *entries) -{ - if (cdio_read_mode2_sector (cdio, entries, ENTRIES_VCD_SECTOR, false)) { - vcd_error ("error reading Entries sector (%d)", ENTRIES_VCD_SECTOR); - return false; - } - - /* analyze signature/type */ - - if (!strncmp (entries->ID, ENTRIES_ID_VCD, sizeof (entries->ID))) - return true; - else if (!strncmp (entries->ID, "ENTRYSVD", sizeof (entries->ID))) { - vcd_warn ("found (non-compliant) SVCD ENTRIES.SVD signature"); - return true; - } else { - vcd_error ("unexpected ID signature encountered `%.8s'", entries->ID); - return false; - } -} - -bool -read_info(CdIo *cdio, InfoVcd_t *info, vcd_type_t *vcd_type) -{ - if (cdio_read_mode2_sector (cdio, info, INFO_VCD_SECTOR, false)) { - vcd_error ("error reading Info sector (%d)", INFO_VCD_SECTOR); - return false; - } - - *vcd_type = vcd_files_info_detect_type (info); - - /* analyze signature/type */ - - switch (*vcd_type) - { - case VCD_TYPE_VCD: - case VCD_TYPE_VCD11: - case VCD_TYPE_VCD2: - case VCD_TYPE_SVCD: - case VCD_TYPE_HQVCD: - vcd_debug ("%s detected", vcdinf_get_format_version_str(*vcd_type)); - break; - case VCD_TYPE_INVALID: - vcd_error ("unknown ID encountered -- maybe not a proper (S)VCD?"); - return false; - break; - default: - vcd_assert_not_reached (); - break; - } - - return true; -} - diff --git a/src/input/vcd/libvcd/vcd_read.h b/src/input/vcd/libvcd/vcd_read.h deleted file mode 100644 index fb9e1509b..000000000 --- a/src/input/vcd/libvcd/vcd_read.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - $Id: vcd_read.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2003 Rocky Bernstein <rocky@gnu.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <cdio/cdio.h> -#include <cdio/iso9660.h> - -/* FIXME: make this really private: */ -#include <libvcd/files_private.h> - -bool read_pvd(CdIo *cdio, iso9660_pvd_t *pvd); -bool read_entries(CdIo *cdio, EntriesVcd_t *entries); -bool read_info(CdIo *cdio, InfoVcd_t *info, vcd_type_t *vcd_type); - - - |