diff options
| author | Rocky Bernstein <rockyb@users.sourceforge.net> | 2005-01-01 02:43:56 +0000 |
|---|---|---|
| committer | Rocky Bernstein <rockyb@users.sourceforge.net> | 2005-01-01 02:43:56 +0000 |
| commit | 01d976496634a07467382bfb7c621f95792946b7 (patch) | |
| tree | 39bf1a66b7f7517e27f2da388ed99a20d5b1f450 /src/input/vcd/libcdio/image | |
| parent | 5c8aac6caa78d6ea1a635ba6a0162d2c41b20a74 (diff) | |
| download | xine-lib-01d976496634a07467382bfb7c621f95792946b7.tar.gz xine-lib-01d976496634a07467382bfb7c621f95792946b7.tar.bz2 | |
Update internal (and messy) copies to libcdio 0.71 and
vcdimager 0.7.21.
CVS patchset: 7313
CVS date: 2005/01/01 02:43:56
Diffstat (limited to 'src/input/vcd/libcdio/image')
| -rw-r--r-- | src/input/vcd/libcdio/image/bincue.c | 1303 | ||||
| -rw-r--r-- | src/input/vcd/libcdio/image/cdrdao.c | 1198 | ||||
| -rw-r--r-- | src/input/vcd/libcdio/image/nrg.c | 887 | ||||
| -rw-r--r-- | src/input/vcd/libcdio/image/nrg.h | 115 |
4 files changed, 2528 insertions, 975 deletions
diff --git a/src/input/vcd/libcdio/image/bincue.c b/src/input/vcd/libcdio/image/bincue.c index d0ca9b240..56f0e151c 100644 --- a/src/input/vcd/libcdio/image/bincue.c +++ b/src/input/vcd/libcdio/image/bincue.c @@ -1,8 +1,10 @@ /* - $Id: bincue.c,v 1.1 2004/04/11 12:20:32 miguelfreitas Exp $ + $Id: bincue.c,v 1.2 2005/01/01 02:43:58 rockyb Exp $ - Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com> + Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> + cue parsing routine adapted from cuetools + Copyright (C) 2003 Svend Sanjay Sorensen <ssorensen@fastmail.fm> 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 @@ -24,15 +26,16 @@ (*.cue). */ -static const char _rcsid[] = "$Id: bincue.c,v 1.1 2004/04/11 12:20:32 miguelfreitas Exp $"; +static const char _rcsid[] = "$Id: bincue.c,v 1.2 2005/01/01 02:43:58 rockyb Exp $"; +#include "image.h" #include "cdio_assert.h" #include "cdio_private.h" #include "_cdio_stdio.h" #include <cdio/logging.h> -#include <cdio/sector.h> #include <cdio/util.h> +#include <cdio/version.h> #ifdef HAVE_STDIO_H #include <stdio.h> @@ -46,124 +49,81 @@ static const char _rcsid[] = "$Id: bincue.c,v 1.1 2004/04/11 12:20:32 miguelfrei #ifdef HAVE_STRINGS_H #include <strings.h> #endif +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif #ifdef HAVE_GLOB_H #include <glob.h> #endif #include <ctype.h> -/* FIXME: should put in a common definition somewhere. */ -#ifdef HAVE_MEMSET -#define BZERO(ptr, size) memset(ptr, 0, size) -#elif HAVE_BZERO -#define BZERO(ptr, size) bzero(ptr, size) -#else - Error -- you need either memset or bzero -#endif - +#include "portable.h" /* reader */ #define DEFAULT_CDIO_DEVICE "videocd.bin" #define DEFAULT_CDIO_CUE "videocd.cue" typedef struct { - track_t track_num; /* Probably is index+1 */ - msf_t start_msf; - lba_t start_lba; - int start_index; - int sec_count; /* Number of sectors in this track. Does not - include pregap */ - int num_indices; - int flags; /* "DCP", "4CH", "PRE" */ - track_format_t track_format; - bool track_green; - uint16_t datasize; /* How much is in the portion we return back? */ - uint16_t datastart; /* Offset from begining that data starts */ - uint16_t endsize; /* How much stuff at the end to skip over. This - stuff may have error correction (EDC, or ECC).*/ - uint16_t blocksize; /* total block size = start + size + end */ - - -} track_info_t; - -typedef struct { /* Things common to all drivers like this. This must be first. */ generic_img_private_t gen; internal_position_t pos; - bool sector_2336; /* Playstation (PSX) uses 2336-byte sectors */ - - char *cue_name; - char *mcn; /* Media catalog number. */ - track_info_t tocent[100]; /* entry info for each track */ - track_t total_tracks; /* number of tracks in image */ - track_t first_track_num; /* track number of first track */ - bool have_cue; + char *psz_cue_name; + char *psz_mcn; /* Media Catalog Number (5.22.3) + exactly 13 bytes */ + track_info_t tocent[CDIO_CD_MAX_TRACKS+1]; /* entry info for each track + add 1 for leadout. */ + discmode_t disc_mode; } _img_private_t; -static bool _cdio_image_read_cue (_img_private_t *_obj); -static uint32_t _cdio_stat_size (void *env); +static uint32_t _stat_size_bincue (void *user_data); +static bool parse_cuefile (_img_private_t *cd, const char *toc_name); + +#define NEED_MEDIA_EJECT_IMAGE +#include "image_common.h" /*! Initialize image structures. */ static bool -_cdio_init (_img_private_t *_obj) +_init_bincue (_img_private_t *env) { lsn_t lead_lsn; - if (_obj->gen.init) + if (env->gen.init) return false; - if (!(_obj->gen.data_source = cdio_stdio_new (_obj->gen.source_name))) { + if (!(env->gen.data_source = cdio_stdio_new (env->gen.source_name))) { cdio_warn ("init failed"); return false; } - /* Have to set init before calling _cdio_stat_size() or we will + /* Have to set init before calling _stat_size_bincue() or we will get into infinite recursion calling passing right here. */ - _obj->gen.init = true; + env->gen.init = true; + env->gen.i_first_track = 1; + env->psz_mcn = NULL; + env->disc_mode = CDIO_DISC_MODE_NO_INFO; - lead_lsn = _cdio_stat_size( (_img_private_t *) _obj); + cdtext_init (&(env->gen.cdtext)); - if (-1 == lead_lsn) - return false; + lead_lsn = _stat_size_bincue( (_img_private_t *) env); + + if (-1 == lead_lsn) return false; + + if ((env->psz_cue_name == NULL)) return false; /* Read in CUE sheet. */ - if ((_obj->cue_name != NULL)) { - _obj->have_cue = _cdio_image_read_cue(_obj); - } + if ( !parse_cuefile(env, env->psz_cue_name) ) return false; - if (!_obj->have_cue ) { - /* Time to fake things... - Make one big track, track 0 and 1 are the same. - We are guessing stuff starts at msf 00:04:00 - 2 for the 150 - sector pregap and 2 for the cue information. - */ - track_info_t *this_track=&(_obj->tocent[0]); - int blocksize = _obj->sector_2336 - ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE_RAW; - - _obj->total_tracks = 2; - _obj->first_track_num = 1; - this_track->start_msf.m = to_bcd8(0); - this_track->start_msf.s = to_bcd8(4); - this_track->start_msf.f = to_bcd8(0); - this_track->start_lba = cdio_msf_to_lba(&this_track->start_msf); - this_track->blocksize = blocksize; - this_track->track_format= TRACK_FORMAT_XA; - this_track->track_green = true; - - - _obj->tocent[1] = _obj->tocent[0]; - } - /* Fake out leadout track and sector count for last track*/ - cdio_lsn_to_msf (lead_lsn, &_obj->tocent[_obj->total_tracks].start_msf); - _obj->tocent[_obj->total_tracks].start_lba = cdio_lsn_to_lba(lead_lsn); - _obj->tocent[_obj->total_tracks-1].sec_count = - cdio_lsn_to_lba(lead_lsn - _obj->tocent[_obj->total_tracks-1].start_lba); + cdio_lsn_to_msf (lead_lsn, &env->tocent[env->gen.i_tracks].start_msf); + env->tocent[env->gen.i_tracks].start_lba = cdio_lsn_to_lba(lead_lsn); + env->tocent[env->gen.i_tracks - env->gen.i_first_track].sec_count = + cdio_lsn_to_lba(lead_lsn - + env->tocent[env->gen.i_tracks - env->gen.i_first_track].start_lba); return true; } @@ -175,9 +135,9 @@ _cdio_init (_img_private_t *_obj) information in each sector. */ static off_t -_cdio_lseek (void *env, off_t offset, int whence) +_lseek_bincue (void *user_data, off_t offset, int whence) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; /* real_offset is the real byte offset inside the disk image The number below was determined empirically. I'm guessing @@ -187,30 +147,30 @@ _cdio_lseek (void *env, off_t offset, int whence) unsigned int i; - _obj->pos.lba = 0; - for (i=0; i<_obj->total_tracks; i++) { - track_info_t *this_track=&(_obj->tocent[i]); - _obj->pos.index = i; + env->pos.lba = 0; + for (i=0; i<env->gen.i_tracks; i++) { + track_info_t *this_track=&(env->tocent[i]); + env->pos.index = i; if ( (this_track->sec_count*this_track->datasize) >= offset) { int blocks = offset / this_track->datasize; int rem = offset % this_track->datasize; int block_offset = blocks * this_track->blocksize; real_offset += block_offset + rem; - _obj->pos.buff_offset = rem; - _obj->pos.lba += blocks; + env->pos.buff_offset = rem; + env->pos.lba += blocks; break; } real_offset += this_track->sec_count*this_track->blocksize; offset -= this_track->sec_count*this_track->datasize; - _obj->pos.lba += this_track->sec_count; + env->pos.lba += this_track->sec_count; } - if (i==_obj->total_tracks) { + if (i==env->gen.i_tracks) { cdio_warn ("seeking outside range of disk image"); return -1; } else { - real_offset += _obj->tocent[i].datastart; - return cdio_stream_seek(_obj->gen.data_source, real_offset, whence); + real_offset += env->tocent[i].datastart; + return cdio_stream_seek(env->gen.data_source, real_offset, whence); } } @@ -222,20 +182,20 @@ _cdio_lseek (void *env, off_t offset, int whence) boundaries. */ static ssize_t -_cdio_read (void *env, void *data, size_t size) +_read_bincue (void *user_data, void *data, size_t size) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; char *p = data; ssize_t final_size=0; ssize_t this_size; - track_info_t *this_track=&(_obj->tocent[_obj->pos.index]); + track_info_t *this_track=&(env->tocent[env->pos.index]); ssize_t skip_size = this_track->datastart + this_track->endsize; while (size > 0) { - int rem = this_track->datasize - _obj->pos.buff_offset; - if (size <= rem) { - this_size = cdio_stream_read(_obj->gen.data_source, buf, size, 1); + long int rem = this_track->datasize - env->pos.buff_offset; + if ((long int) size <= rem) { + this_size = cdio_stream_read(env->gen.data_source, buf, size, 1); final_size += this_size; memcpy (p, buf, this_size); break; @@ -245,24 +205,24 @@ _cdio_read (void *env, void *data, size_t size) cdio_warn ("Reading across block boundaries not finished"); size -= rem; - this_size = cdio_stream_read(_obj->gen.data_source, buf, rem, 1); + this_size = cdio_stream_read(env->gen.data_source, buf, rem, 1); final_size += this_size; memcpy (p, buf, this_size); p += this_size; - this_size = cdio_stream_read(_obj->gen.data_source, buf, rem, 1); + this_size = cdio_stream_read(env->gen.data_source, buf, rem, 1); /* Skip over stuff at end of this sector and the beginning of the next. */ - cdio_stream_read(_obj->gen.data_source, buf, skip_size, 1); + cdio_stream_read(env->gen.data_source, buf, skip_size, 1); /* Get ready to read another sector. */ - _obj->pos.buff_offset=0; - _obj->pos.lba++; + env->pos.buff_offset=0; + env->pos.lba++; /* Have gone into next track. */ - if (_obj->pos.lba >= _obj->tocent[_obj->pos.index+1].start_lba) { - _obj->pos.index++; - this_track=&(_obj->tocent[_obj->pos.index]); + if (env->pos.lba >= env->tocent[env->pos.index+1].start_lba) { + env->pos.index++; + this_track=&(env->tocent[env->pos.index]); skip_size = this_track->datastart + this_track->endsize; } } @@ -273,21 +233,17 @@ _cdio_read (void *env, void *data, size_t size) Return the size of the CD in logical block address (LBA) units. */ static uint32_t -_cdio_stat_size (void *env) +_stat_size_bincue (void *user_data) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; long size; - int blocksize = _obj->sector_2336 - ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE_RAW; - _cdio_init (_obj); - - size = cdio_stream_stat (_obj->gen.data_source); + size = cdio_stream_stat (env->gen.data_source); - if (size % blocksize) + if (size % CDIO_CD_FRAMESIZE_RAW) { cdio_warn ("image %s size (%ld) not multiple of blocksize (%d)", - _obj->gen.source_name, size, blocksize); + env->gen.source_name, size, CDIO_CD_FRAMESIZE_RAW); if (size % M2RAW_SECTOR_SIZE == 0) cdio_warn ("this may be a 2336-type disc image"); else if (size % CDIO_CD_FRAMESIZE_RAW == 0) @@ -295,177 +251,539 @@ _cdio_stat_size (void *env) /* exit (EXIT_FAILURE); */ } - size /= blocksize; + size /= CDIO_CD_FRAMESIZE_RAW; return size; } -#define MAXLINE 512 +#define MAXLINE 4096 /* maximum line length + 1 */ static bool -_cdio_image_read_cue (_img_private_t *_obj) +parse_cuefile (_img_private_t *cd, const char *psz_cue_name) { + /* The below declarations may be common in other image-parse routines. */ FILE *fp; - char line[MAXLINE]; - - int track_num; - int min,sec,frame; - int blocksize; + char psz_line[MAXLINE]; /* text of current line read in file fp. */ + unsigned int i_line=0; /* line number in file of psz_line. */ + int i = -1; /* Position in tocent. Same as + cd->gen.i_tracks - 1 */ + char *psz_keyword, *psz_field; + cdio_log_level_t log_level = (NULL == cd) ? CDIO_LOG_INFO : CDIO_LOG_WARN; + cdtext_field_t cdtext_key; + + /* The below declarations may be unique to this image-parse routine. */ int start_index; - bool seen_first_index_for_track=false; - - if ( _obj == NULL || _obj->cue_name == NULL ) return false; + bool b_first_index_for_track=false; - fp = fopen (_obj->cue_name, "r"); - if (fp == NULL) return false; + if (NULL == psz_cue_name) + return false; + + fp = fopen (psz_cue_name, "r"); + if (fp == NULL) { + cdio_log(log_level, "error opening %s for reading: %s", + psz_cue_name, strerror(errno)); + return false; + } - _obj->total_tracks=0; - _obj->first_track_num=1; - _obj->mcn=NULL; + if (cd) { + cd->gen.i_tracks=0; + cd->gen.i_first_track=1; + cd->gen.b_cdtext_init = true; + cd->gen.b_cdtext_error = false; + cd->psz_mcn=NULL; + } - while ((fgets(line, MAXLINE, fp)) != NULL) { - char s[80]; - char *p; - /*printf("Retrieved line of length %zu :\n", read); - printf("%s", line); */ - for (p=line; isspace(*p); p++) ; - if (1==sscanf(p, "FILE \"%80s[^\"]", s)) { - /* Should expand file name based on cue file basename. - free(_obj->bin_file); - _obj->bin_file = strdup(s); - */ - /* printf("Found file name %s\n", s); */ - } else if (1==sscanf(p, "CATALOG %80s", s)) { - _obj->mcn = strdup(s); - } else if (2==sscanf(p, "TRACK %d MODE2/%d", &track_num, &blocksize)) { - track_info_t *this_track=&(_obj->tocent[_obj->total_tracks]); - this_track->track_num = track_num; - this_track->num_indices = 0; - this_track->track_format= TRACK_FORMAT_XA; - this_track->track_green = true; - _obj->total_tracks++; - seen_first_index_for_track=false; - /*printf("Added track %d with blocksize %d\n", track_num, blocksize);*/ - - this_track->blocksize = blocksize; - switch(blocksize) { - case 2336: - this_track->datastart = CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE; - this_track->datasize = M2RAW_SECTOR_SIZE; - this_track->endsize = 0; - break; - default: - cdio_warn ("Unknown MODE2 size %d. Assuming 2352", blocksize); - case 2352: - if (_obj->sector_2336) { - this_track->datastart = 0; - this_track->datasize = M2RAW_SECTOR_SIZE; - this_track->endsize = blocksize - 2336; + while ((fgets(psz_line, MAXLINE, fp)) != NULL) { + + i_line++; + + if (NULL != (psz_keyword = strtok (psz_line, " \t\n\r"))) { + /* REM remarks ... */ + if (0 == strcmp ("REM", psz_keyword)) { + ; + + /* global section */ + /* CATALOG ddddddddddddd */ + } else if (0 == strcmp ("CATALOG", psz_keyword)) { + if (-1 == i) { + if (NULL == (psz_field = strtok (NULL, " \t\n\r"))) { + cdio_log(log_level, + "%s line %d after word CATALOG: ", + psz_cue_name, i_line); + cdio_log(log_level, + "expecting 13-digit media catalog number, got nothing."); + goto err_exit; + } + if (strlen(psz_field) != 13) { + cdio_log(log_level, + "%s line %d after word CATALOG: ", + psz_cue_name, i_line); + cdio_log(log_level, + "Token %s has length %ld. Should be 13 digits.", + psz_field, (long int) strlen(psz_field)); + goto err_exit; + } else { + /* Check that we have all digits*/ + unsigned int i; + for (i=0; i<13; i++) { + if (!isdigit(psz_field[i])) { + cdio_log(log_level, + "%s line %d after word CATALOG:", + psz_cue_name, i_line); + cdio_log(log_level, + "Character \"%c\" at postition %i of token \"%s\" " + "is not all digits.", + psz_field[i], i+1, psz_field); + goto err_exit; + } + } + } + + if (cd) cd->psz_mcn = strdup (psz_field); + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } } else { - this_track->datastart = CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE + - CDIO_CD_SUBHEADER_SIZE; - this_track->datasize = CDIO_CD_FRAMESIZE; - this_track->endsize = CDIO_CD_SYNC_SIZE + CDIO_CD_ECC_SIZE; + goto not_in_global_section; } - break; - } - - } else if (2==sscanf(p, "TRACK %d MODE1/%d", &track_num, &blocksize)) { - track_info_t *this_track=&(_obj->tocent[_obj->total_tracks]); - this_track->blocksize = blocksize; - switch(blocksize) { - case 2048: - /* Is the below correct? */ - this_track->datastart = 0; - this_track->datasize = CDIO_CD_FRAMESIZE; - this_track->endsize = 0; - break; - default: - cdio_warn ("Unknown MODE1 size %d. Assuming 2352", blocksize); - case 2352: - this_track->datastart = CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE; - this_track->datasize = CDIO_CD_FRAMESIZE; - this_track->endsize = CDIO_CD_EDC_SIZE + CDIO_CD_M1F1_ZERO_SIZE - + CDIO_CD_ECC_SIZE; - } - - this_track->track_num = track_num; - this_track->num_indices = 0; - this_track->track_format = TRACK_FORMAT_DATA; - this_track->track_green = false; - _obj->total_tracks++; - seen_first_index_for_track=false; - /*printf("Added track %d with blocksize %d\n", track_num, blocksize);*/ - - } else if (1==sscanf(p, "TRACK %d AUDIO", &track_num)) { - track_info_t *this_track=&(_obj->tocent[_obj->total_tracks]); - this_track->blocksize = CDIO_CD_FRAMESIZE_RAW; - this_track->datasize = CDIO_CD_FRAMESIZE_RAW; - this_track->datastart = 0; - this_track->endsize = 0; - this_track->track_num = track_num; - this_track->num_indices = 0; - this_track->track_format = TRACK_FORMAT_AUDIO; - this_track->track_green = false; - _obj->total_tracks++; - seen_first_index_for_track=false; - - } else if (4==sscanf(p, "INDEX %d %d:%d:%d", - &start_index, &min, &sec, &frame)) { - track_info_t *this_track=&(_obj->tocent[_obj->total_tracks-1]); - /* FIXME! all of this is a big hack. - If start_index == 0, then this is the "last_cue" information. - The +2 below seconds is to adjust for the 150 pregap. - */ - if (start_index != 0) { - if (!seen_first_index_for_track) { - this_track->start_index = start_index; - sec += 2; - if (sec >= 60) { - min++; - sec -= 60; + + /* FILE "<filename>" <BINARY|WAVE|other?> */ + } else if (0 == strcmp ("FILE", psz_keyword)) { + if (NULL != (psz_field = strtok (NULL, "\"\t\n\r"))) { + if (cd) cd->tocent[i + 1].filename = strdup (psz_field); + } else { + goto format_error; + } + + /* TRACK N <mode> */ + } else if (0 == strcmp ("TRACK", psz_keyword)) { + int i_track; + + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + if (1!=sscanf(psz_field, "%d", &i_track)) { + cdio_log(log_level, + "%s line %d after word TRACK:", + psz_cue_name, i_line); + cdio_log(log_level, + "Expecting a track number, got %s", psz_field); + goto err_exit; } - this_track->start_msf.m = to_bcd8 (min); - this_track->start_msf.s = to_bcd8 (sec); - this_track->start_msf.f = to_bcd8 (frame); - this_track->start_lba = cdio_msf_to_lba(&this_track->start_msf); - seen_first_index_for_track=true; } - - if (_obj->total_tracks > 1) { - /* Figure out number of sectors for previous track */ - track_info_t *prev_track=&(_obj->tocent[_obj->total_tracks-2]); - if ( this_track->start_lba < prev_track->start_lba ) { - cdio_warn("track %d at LBA %lu starts before track %d at LBA %lu", - _obj->total_tracks, - (unsigned long int) this_track->start_lba, - _obj->total_tracks-1, - (unsigned long int) prev_track->start_lba); - prev_track->sec_count = 0; - } else if ( this_track->start_lba >= prev_track->start_lba - + CDIO_PREGAP_SECTORS ) { - prev_track->sec_count = this_track->start_lba - - prev_track->start_lba - CDIO_PREGAP_SECTORS ; + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + track_info_t *this_track=NULL; + + if (cd) { + this_track = &(cd->tocent[cd->gen.i_tracks]); + this_track->track_num = cd->gen.i_tracks; + this_track->num_indices = 0; + b_first_index_for_track = false; + cdtext_init (&(cd->gen.cdtext_track[cd->gen.i_tracks])); + cd->gen.i_tracks++; + } + i++; + + if (0 == strcmp ("AUDIO", psz_field)) { + if (cd) { + this_track->mode = AUDIO; + this_track->blocksize = CDIO_CD_FRAMESIZE_RAW; + this_track->datasize = CDIO_CD_FRAMESIZE_RAW; + this_track->datastart = 0; + this_track->endsize = 0; + this_track->track_format = TRACK_FORMAT_AUDIO; + this_track->track_green = false; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_DA; + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_XA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE1/2048", psz_field)) { + if (cd) { + this_track->mode = MODE1; + this_track->blocksize = 2048; + this_track->track_format= TRACK_FORMAT_DATA; + this_track->track_green = false; + /* Is the below correct? */ + this_track->datastart = 0; + this_track->datasize = CDIO_CD_FRAMESIZE; + this_track->endsize = 0; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_DATA; + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_XA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE1/2352", psz_field)) { + if (cd) { + this_track->blocksize = 2352; + this_track->track_format= TRACK_FORMAT_DATA; + this_track->track_green = false; + this_track->datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE; + this_track->datasize = CDIO_CD_FRAMESIZE; + this_track->endsize = CDIO_CD_EDC_SIZE + + CDIO_CD_M1F1_ZERO_SIZE + CDIO_CD_ECC_SIZE; + this_track->mode = MODE1_RAW; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_DATA; + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_XA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2/2336", psz_field)) { + if (cd) { + this_track->blocksize = 2336; + this_track->track_format= TRACK_FORMAT_XA; + this_track->track_green = true; + this_track->mode = MODE2; + this_track->datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE; + this_track->datasize = M2RAW_SECTOR_SIZE; + this_track->endsize = 0; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_DATA; + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_XA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2/2048", psz_field)) { + if (cd) { + this_track->blocksize = 2048; + this_track->track_format= TRACK_FORMAT_XA; + this_track->track_green = true; + this_track->mode = MODE2_FORM1; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2/2324", psz_field)) { + if (cd) { + this_track->blocksize = 2324; + this_track->track_format= TRACK_FORMAT_XA; + this_track->track_green = true; + this_track->mode = MODE2_FORM2; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2/2336", psz_field)) { + if (cd) { + this_track->blocksize = 2336; + this_track->track_format= TRACK_FORMAT_XA; + this_track->track_green = true; + this_track->mode = MODE2_FORM_MIX; + this_track->datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE; + this_track->datasize = M2RAW_SECTOR_SIZE; + this_track->endsize = 0; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2/2352", psz_field)) { + if (cd) { + this_track->blocksize = 2352; + this_track->track_format= TRACK_FORMAT_XA; + this_track->track_green = true; + this_track->mode = MODE2_RAW; + this_track->datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE + CDIO_CD_SUBHEADER_SIZE; + this_track->datasize = CDIO_CD_FRAMESIZE; + this_track->endsize = CDIO_CD_SYNC_SIZE + CDIO_CD_ECC_SIZE; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else { + cdio_log(log_level, + "%s line %d after word TRACK:", + psz_cue_name, i_line); + cdio_log(log_level, + "Unknown track mode %s", psz_field); + goto err_exit; + } + } else { + goto format_error; + } + + /* FLAGS flag1 flag2 ... */ + } else if (0 == strcmp ("FLAGS", psz_keyword)) { + if (0 <= i) { + while (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + if (0 == strcmp ("PRE", psz_field)) { + if (cd) cd->tocent[i].flags |= PRE_EMPHASIS; + } else if (0 == strcmp ("DCP", psz_field)) { + if (cd) cd->tocent[i].flags |= COPY_PERMITTED; + } else if (0 == strcmp ("4CH", psz_field)) { + if (cd) cd->tocent[i].flags |= FOUR_CHANNEL_AUDIO; + } else if (0 == strcmp ("SCMS", psz_field)) { + if (cd) cd->tocent[i].flags |= SCMS; + } else { + goto format_error; + } + } + } else { + goto format_error; + } + + /* ISRC CCOOOYYSSSSS */ + } else if (0 == strcmp ("ISRC", psz_keyword)) { + if (0 <= i) { + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + if (cd) cd->tocent[i].isrc = strdup (psz_field); + } else { + goto format_error; + } + } else { + goto in_global_section; + } + + /* PREGAP MM:SS:FF */ + } else if (0 == strcmp ("PREGAP", psz_keyword)) { + if (0 <= i) { + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + lba_t lba = cdio_lsn_to_lba(cdio_mmssff_to_lba (psz_field)); + if (CDIO_INVALID_LBA == lba) { + cdio_log(log_level, "%s line %d: after word PREGAP:", + psz_cue_name, i_line); + cdio_log(log_level, "Invalid MSF string %s", + psz_field); + goto err_exit; + } + if (cd) { + cd->tocent[i].pregap = lba; + } } else { - cdio_warn ("%lu fewer than pregap (%d) sectors in track %d", - (long unsigned int) - this_track->start_lba - prev_track->start_lba, - CDIO_PREGAP_SECTORS, - _obj->total_tracks-1); - /* Include pregap portion in sec_count. Maybe the pregap - was omitted. */ - prev_track->sec_count = this_track->start_lba - - prev_track->start_lba; + goto format_error; + } if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + } else { + goto in_global_section; + } + + /* INDEX [##] MM:SS:FF */ + } else if (0 == strcmp ("INDEX", psz_keyword)) { + if (0 <= i) { + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) + if (1!=sscanf(psz_field, "%d", &start_index)) { + cdio_log(log_level, + "%s line %d after word INDEX:", + psz_cue_name, i_line); + cdio_log(log_level, + "expecting an index number, got %s", + psz_field); + goto err_exit; + } + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + lba_t lba = cdio_mmssff_to_lba (psz_field); + if (CDIO_INVALID_LBA == lba) { + cdio_log(log_level, "%s line %d: after word INDEX:", + psz_cue_name, i_line); + cdio_log(log_level, "Invalid MSF string %s", + psz_field); + goto err_exit; + } + if (cd) { +#if FIXED_ME + cd->tocent[i].indexes[cd->tocent[i].nindex++] = lba; +#else + track_info_t *this_track= + &(cd->tocent[cd->gen.i_tracks - cd->gen.i_first_track]); + + if (start_index != 0) { + if (!b_first_index_for_track) { + lba += CDIO_PREGAP_SECTORS; + cdio_lba_to_msf(lba, &(this_track->start_msf)); + b_first_index_for_track = true; + this_track->start_lba = lba; + } + + if (cd->gen.i_tracks > 1) { + /* Figure out number of sectors for previous track */ + track_info_t *prev_track=&(cd->tocent[cd->gen.i_tracks-2]); + if ( this_track->start_lba < prev_track->start_lba ) { + cdio_log (log_level, + "track %d at LBA %lu starts before track %d at LBA %lu", + cd->gen.i_tracks, + (unsigned long int) this_track->start_lba, + cd->gen.i_tracks, + (unsigned long int) prev_track->start_lba); + prev_track->sec_count = 0; + } else if ( this_track->start_lba >= prev_track->start_lba + + CDIO_PREGAP_SECTORS ) { + prev_track->sec_count = this_track->start_lba - + prev_track->start_lba - CDIO_PREGAP_SECTORS ; + } else { + cdio_log (log_level, + "%lu fewer than pregap (%d) sectors in track %d", + (long unsigned int) + this_track->start_lba - prev_track->start_lba, + CDIO_PREGAP_SECTORS, + cd->gen.i_tracks); + /* Include pregap portion in sec_count. Maybe the pregap + was omitted. */ + prev_track->sec_count = this_track->start_lba - + prev_track->start_lba; + } + } + this_track->num_indices++; + } + } +#endif + } else { + goto format_error; + } + } else { + goto in_global_section; + } + + /* CD-TEXT */ + } else if ( CDTEXT_INVALID != + (cdtext_key = cdtext_is_keyword (psz_keyword)) ) { + if (-1 == i) { + if (cd) { + cdtext_set (cdtext_key, + strtok (NULL, "\"\t\n\r"), + &(cd->gen.cdtext)); + } + } else { + if (cd) { + cdtext_set (cdtext_key, strtok (NULL, "\"\t\n\r"), + &(cd->gen.cdtext_track[i])); } } - this_track->num_indices++; + + /* unrecognized line */ + } else { + cdio_log(log_level, "%s line %d: warning: unrecognized keyword: %s", + psz_cue_name, i_line, psz_keyword); + goto err_exit; } } } - _obj->have_cue = _obj->total_tracks != 0; + + if (NULL != cd) { + cd->gen.toc_init = true; + } fclose (fp); return true; + + format_error: + cdio_log(log_level, "%s line %d after word %s", + psz_cue_name, i_line, psz_keyword); + goto err_exit; + + in_global_section: + cdio_log(log_level, "%s line %d: word %s not allowed in global section", + psz_cue_name, i_line, psz_keyword); + goto err_exit; + + not_in_global_section: + cdio_log(log_level, "%s line %d: word %s only allowed in global section", + psz_cue_name, i_line, psz_keyword); + + err_exit: + fclose (fp); + return false; + } /*! @@ -473,31 +791,29 @@ _cdio_image_read_cue (_img_private_t *_obj) from lsn. Returns 0 if no error. */ static int -_cdio_read_audio_sectors (void *env, void *data, lsn_t lsn, +_read_audio_sectors_bincue (void *user_data, void *data, lsn_t lsn, unsigned int nblocks) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; int ret; - _cdio_init (_obj); - /* Why the adjustment of 272, I don't know. It seems to work though */ if (lsn != 0) { - ret = cdio_stream_seek (_obj->gen.data_source, + ret = cdio_stream_seek (env->gen.data_source, (lsn * CDIO_CD_FRAMESIZE_RAW) - 272, SEEK_SET); if (ret!=0) return ret; - ret = cdio_stream_read (_obj->gen.data_source, data, + ret = cdio_stream_read (env->gen.data_source, data, CDIO_CD_FRAMESIZE_RAW, nblocks); } else { /* We need to pad out the first 272 bytes with 0's */ BZERO(data, 272); - ret = cdio_stream_seek (_obj->gen.data_source, 0, SEEK_SET); + ret = cdio_stream_seek (env->gen.data_source, 0, SEEK_SET); if (ret!=0) return ret; - ret = cdio_stream_read (_obj->gen.data_source, (uint8_t *) data+272, + ret = cdio_stream_read (env->gen.data_source, (uint8_t *) data+272, CDIO_CD_FRAMESIZE_RAW - 272, nblocks); } @@ -510,26 +826,19 @@ _cdio_read_audio_sectors (void *env, void *data, lsn_t lsn, from lsn. Returns 0 if no error. */ static int -_cdio_read_mode1_sector (void *env, void *data, lsn_t lsn, - bool b_form2) +_read_mode1_sector_bincue (void *user_data, void *data, lsn_t lsn, + bool b_form2) { - _img_private_t *_obj = env; + _img_private_t *p_env = user_data; int ret; char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; - int blocksize = _obj->sector_2336 - ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE_RAW; - - _cdio_init (_obj); + int blocksize = CDIO_CD_FRAMESIZE_RAW; - ret = cdio_stream_seek (_obj->gen.data_source, lsn * blocksize, SEEK_SET); + ret = cdio_stream_seek (p_env->gen.data_source, lsn * blocksize, SEEK_SET); if (ret!=0) return ret; /* FIXME: Not completely sure the below is correct. */ - ret = cdio_stream_read (_obj->gen.data_source, - _obj->sector_2336 - ? (buf + CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE) - : buf, - blocksize, 1); + ret = cdio_stream_read (p_env->gen.data_source, buf, CDIO_CD_FRAMESIZE_RAW, 1); if (ret==0) return ret; memcpy (data, buf + CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE, @@ -544,16 +853,16 @@ _cdio_read_mode1_sector (void *env, void *data, lsn_t lsn, Returns 0 if no error. */ static int -_cdio_read_mode1_sectors (void *env, void *data, uint32_t lsn, - bool b_form2, unsigned int nblocks) +_read_mode1_sectors_bincue (void *user_data, void *data, lsn_t lsn, + bool b_form2, unsigned int nblocks) { - _img_private_t *_obj = env; + _img_private_t *p_env = user_data; int i; int retval; unsigned int blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE; for (i = 0; i < nblocks; i++) { - if ( (retval = _cdio_read_mode1_sector (_obj, + if ( (retval = _read_mode1_sector_bincue (p_env, ((char *)data) + (blocksize * i), lsn + i, b_form2)) ) return retval; @@ -566,10 +875,10 @@ _cdio_read_mode1_sectors (void *env, void *data, uint32_t lsn, from lsn. Returns 0 if no error. */ static int -_cdio_read_mode2_sector (void *env, void *data, lsn_t lsn, +_read_mode2_sector_bincue (void *user_data, void *data, lsn_t lsn, bool b_form2) { - _img_private_t *_obj = env; + _img_private_t *p_env = user_data; int ret; char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; @@ -579,19 +888,12 @@ _cdio_read_mode2_sector (void *env, void *data, lsn_t lsn, Review this sector 2336 stuff later. */ - int blocksize = _obj->sector_2336 - ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE_RAW; + int blocksize = CDIO_CD_FRAMESIZE_RAW; - _cdio_init (_obj); - - ret = cdio_stream_seek (_obj->gen.data_source, lsn * blocksize, SEEK_SET); + ret = cdio_stream_seek (p_env->gen.data_source, lsn * blocksize, SEEK_SET); if (ret!=0) return ret; - ret = cdio_stream_read (_obj->gen.data_source, - _obj->sector_2336 - ? (buf + CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE) - : buf, - blocksize, 1); + ret = cdio_stream_read (p_env->gen.data_source, buf, CDIO_CD_FRAMESIZE_RAW, 1); if (ret==0) return ret; @@ -611,16 +913,16 @@ _cdio_read_mode2_sector (void *env, void *data, lsn_t lsn, Returns 0 if no error. */ static int -_cdio_read_mode2_sectors (void *env, void *data, uint32_t lsn, - bool b_form2, unsigned int nblocks) +_read_mode2_sectors_bincue (void *user_data, void *data, lsn_t lsn, + bool b_form2, unsigned int nblocks) { - _img_private_t *_obj = env; + _img_private_t *p_env = user_data; int i; int retval; unsigned int blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE; for (i = 0; i < nblocks; i++) { - if ( (retval = _cdio_read_mode2_sector (_obj, + if ( (retval = _read_mode2_sector_bincue (p_env, ((char *)data) + (blocksize * i), lsn + i, b_form2)) ) return retval; @@ -628,84 +930,8 @@ _cdio_read_mode2_sectors (void *env, void *data, uint32_t lsn, return 0; } -#define free_if_notnull(obj) \ - if (NULL != obj) { free(obj); obj=NULL; }; - -static void -_cdio_bincue_destroy (void *obj) -{ - _img_private_t *env = obj; - - if (NULL == env) return; - free_if_notnull(env->mcn); - free_if_notnull(env->cue_name); - cdio_generic_stdio_free(env); - free(env); -} - -/*! - Set the arg "key" with "value" in the source device. - Currently "source" to set the source device in I/O operations - is the only valid key. - - 0 is returned if no error was found, and nonzero if there as an error. -*/ -static int -_cdio_set_arg (void *env, const char key[], const char value[]) -{ - _img_private_t *_obj = env; - - if (!strcmp (key, "source")) - { - free_if_notnull (_obj->gen.source_name); - - if (!value) - return -2; - - _obj->gen.source_name = strdup (value); - } - else if (!strcmp (key, "sector")) - { - if (!strcmp (value, "2336")) - _obj->sector_2336 = true; - else if (!strcmp (value, "2352")) - _obj->sector_2336 = false; - else - return -2; - } - else if (!strcmp (key, "cue")) - { - free_if_notnull (_obj->cue_name); - - if (!value) - return -2; - - _obj->cue_name = strdup (value); - } - else - return -1; - - return 0; -} - -/*! - Return the value associated with the key "arg". -*/ -static const char * -_cdio_get_arg (void *env, const char key[]) -{ - _img_private_t *_obj = env; - - if (!strcmp (key, "source")) { - return _obj->gen.source_name; - } else if (!strcmp (key, "cue")) { - return _obj->cue_name; - } - return NULL; -} - /*! - Return an array of strings giving possible NRG disk images. + Return an array of strings giving possible BIN/CUE disk images. */ char ** cdio_get_devices_bincue (void) @@ -740,51 +966,14 @@ cdio_get_default_device_bincue(void) return drive; } -/*! - Return the number of of the first track. - CDIO_INVALID_TRACK is returned on error. -*/ -static track_t -_cdio_get_first_track_num(void *env) -{ - _img_private_t *_obj = env; - - _cdio_init (_obj); - - return _obj->first_track_num; -} - -/*! - Return the media catalog number (MCN) from the CD or NULL if there - is none or we don't have the ability to get it. - - Note: string is malloc'd so caller has to free() the returned - string when done with it. - */ -static char * -_cdio_get_mcn(void *env) +static bool +get_hwinfo_bincue ( const CdIo *p_cdio, /*out*/ cdio_hwinfo_t *hw_info) { - _img_private_t *_obj = env; + strcpy(hw_info->psz_vendor, "libcdio"); + strcpy(hw_info->psz_model, "CDRWIN"); + strcpy(hw_info->psz_revision, CDIO_VERSION); + return true; - _cdio_init (_obj); - - if (NULL == _obj->mcn) return NULL; - return strdup(_obj->mcn); -} - -/*! - Return the number of tracks in the current medium. - If no cuesheet is available, We fake it an just say there's - one big track. - CDIO_INVALID_TRACK is returned on error. -*/ -static track_t -_cdio_get_num_tracks(void *env) -{ - _img_private_t *_obj = env; - _cdio_init (_obj); - - return _obj->have_cue && _obj->total_tracks > 0 ? _obj->total_tracks : 1; } /*! @@ -792,16 +981,14 @@ _cdio_get_num_tracks(void *env) CDIO_INVALID_TRACK is returned on error. */ static track_format_t -_cdio_get_track_format(void *env, track_t track_num) +_get_track_format_bincue(void *user_data, track_t i_track) { - _img_private_t *_obj = env; + _img_private_t *p_env = user_data; - if (!_obj->gen.init) _cdio_init(_obj); - - if (track_num > _obj->total_tracks || track_num == 0) + if (i_track > p_env->gen.i_tracks || i_track == 0) return TRACK_FORMAT_ERROR; - return _obj->tocent[track_num-1].track_format; + return p_env->tocent[i_track-p_env->gen.i_first_track].track_format; } /*! @@ -813,200 +1000,208 @@ _cdio_get_track_format(void *env, track_t track_num) FIXME: there's gotta be a better design for this and get_track_format? */ static bool -_cdio_get_track_green(void *env, track_t track_num) +_get_track_green_bincue(void *user_data, track_t i_track) { - _img_private_t *_obj = env; + _img_private_t *p_env = user_data; - if (!_obj->gen.init) _cdio_init(_obj); - - if (track_num > _obj->total_tracks || track_num == 0) + if ( NULL == p_env || + ( i_track < p_env->gen.i_first_track + || i_track >= p_env->gen.i_tracks + p_env->gen.i_first_track ) ) return false; - return _obj->tocent[track_num-1].track_green; + return p_env->tocent[i_track-p_env->gen.i_first_track].track_green; } /*! Return the starting LSN track number - track_num in obj. Track numbers start at 1. + i_track in obj. Track numbers start at 1. The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. + using i_track LEADOUT_TRACK or the total tracks+1. False is returned if there is no track entry. */ static lba_t -_cdio_get_track_lba(void *env, track_t track_num) +_get_lba_track_bincue(void *user_data, track_t i_track) { - _img_private_t *_obj = env; - _cdio_init (_obj); + _img_private_t *p_env = user_data; - if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = _obj->total_tracks+1; + if (i_track == CDIO_CDROM_LEADOUT_TRACK) i_track = p_env->gen.i_tracks+1; - if (track_num <= _obj->total_tracks+1 && track_num != 0) { - return _obj->tocent[track_num-1].start_lba; + if (i_track <= p_env->gen.i_tracks + p_env->gen.i_first_track && i_track != 0) { + return p_env->tocent[i_track-p_env->gen.i_first_track].start_lba; } else return CDIO_INVALID_LBA; } -/*! - Return the starting MSF (minutes/secs/frames) for the track number - track_num in obj. Tracks numbers start at 1. - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. - -*/ -static bool -_cdio_get_track_msf(void *env, track_t track_num, msf_t *msf) -{ - _img_private_t *_obj = env; - _cdio_init (_obj); - - if (NULL == msf) return false; - - if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = _obj->total_tracks+1; - - if (track_num <= _obj->total_tracks+1 && track_num != 0) { - *msf = _obj->tocent[track_num-1].start_msf; - return true; - } else - return false; -} - /*! - Return corresponding BIN file if cue_name is a cue file or NULL + Return corresponding BIN file if psz_cue_name is a cue file or NULL if not a CUE file. - -*/ -/* Later we'll probably parse the entire file. For now though, this gets us - started for now. */ char * -cdio_is_cuefile(const char *cue_name) +cdio_is_cuefile(const char *psz_cue_name) { int i; - char *bin_name; + char *psz_bin_name; - if (cue_name == NULL) return false; + if (psz_cue_name == NULL) return NULL; + + /* FIXME? Now that we have cue parsing, should we really force + the filename extension requirement or is it enough just to + parse the cuefile? + */ - bin_name=strdup(cue_name); - i=strlen(bin_name)-strlen("cue"); + psz_bin_name=strdup(psz_cue_name); + i=strlen(psz_bin_name)-strlen("cue"); if (i>0) { - if (cue_name[i]=='c' && cue_name[i+1]=='u' && cue_name[i+2]=='e') { - bin_name[i++]='b'; bin_name[i++]='i'; bin_name[i++]='n'; - return bin_name; + if (psz_cue_name[i]=='c' && psz_cue_name[i+1]=='u' && psz_cue_name[i+2]=='e') { + psz_bin_name[i++]='b'; psz_bin_name[i++]='i'; psz_bin_name[i++]='n'; + if (parse_cuefile(NULL, psz_cue_name)) + return psz_bin_name; + else + goto error; } - else if (cue_name[i]=='C' && cue_name[i+1]=='U' && cue_name[i+2]=='E') { - bin_name[i++]='B'; bin_name[i++]='I'; bin_name[i++]='N'; - return bin_name; + else if (psz_cue_name[i]=='C' && psz_cue_name[i+1]=='U' && psz_cue_name[i+2]=='E') { + psz_bin_name[i++]='B'; psz_bin_name[i++]='I'; psz_bin_name[i++]='N'; + if (parse_cuefile(NULL, psz_cue_name)) + return psz_bin_name; + else + goto error; } } - free(bin_name); + error: + free(psz_bin_name); return NULL; } /*! - Return corresponding CUE file if bin_name is a bin file or NULL + Return corresponding CUE file if psz_bin_name is a bin file or NULL if not a BIN file. - -*/ -/* Later we'll probably do better. For now though, this gets us - started for now. */ char * -cdio_is_binfile(const char *bin_name) +cdio_is_binfile(const char *psz_bin_name) { int i; - char *cue_name; + char *psz_cue_name; - if (bin_name == NULL) return false; + if (psz_bin_name == NULL) return NULL; - cue_name=strdup(bin_name); - i=strlen(bin_name)-strlen("bin"); + psz_cue_name=strdup(psz_bin_name); + i=strlen(psz_bin_name)-strlen("bin"); if (i>0) { - if (bin_name[i]=='b' && bin_name[i+1]=='i' && bin_name[i+2]=='n') { - cue_name[i++]='c'; cue_name[i++]='u'; cue_name[i++]='e'; - return cue_name; + if (psz_bin_name[i]=='b' && psz_bin_name[i+1]=='i' && psz_bin_name[i+2]=='n') { + psz_cue_name[i++]='c'; psz_cue_name[i++]='u'; psz_cue_name[i++]='e'; + return psz_cue_name; } - else if (bin_name[i]=='B' && bin_name[i+1]=='I' && bin_name[i+2]=='N') { - cue_name[i++]='C'; cue_name[i++]='U'; cue_name[i++]='E'; - return cue_name; + else if (psz_bin_name[i]=='B' && psz_bin_name[i+1]=='I' && psz_bin_name[i+2]=='N') { + psz_cue_name[i++]='C'; psz_cue_name[i++]='U'; psz_cue_name[i++]='E'; + return psz_cue_name; } } - free(cue_name); + free(psz_cue_name); return NULL; } +/*! + Initialization routine. This is the only thing that doesn't + get called via a function pointer. In fact *we* are the + ones to set that up. + */ +CdIo * +cdio_open_am_bincue (const char *psz_source_name, const char *psz_access_mode) +{ + if (psz_access_mode != NULL) + cdio_warn ("there is only one access mode for bincue. Arg %s ignored", + psz_access_mode); + return cdio_open_bincue(psz_source_name); +} + +/*! + Initialization routine. This is the only thing that doesn't + get called via a function pointer. In fact *we* are the + ones to set that up. + */ CdIo * cdio_open_bincue (const char *source_name) { - char *bin_name = cdio_is_cuefile(source_name); + char *psz_bin_name = cdio_is_cuefile(source_name); - if (NULL != bin_name) { - free(bin_name); + if (NULL != psz_bin_name) { + free(psz_bin_name); return cdio_open_cue(source_name); } else { - char *cue_name = cdio_is_binfile(source_name); - CdIo *cdio = cdio_open_cue(cue_name); - free(cue_name); + char *psz_cue_name = cdio_is_binfile(source_name); + CdIo *cdio = cdio_open_cue(psz_cue_name); + free(psz_cue_name); return cdio; } } CdIo * -cdio_open_cue (const char *cue_name) +cdio_open_cue (const char *psz_cue_name) { CdIo *ret; _img_private_t *_data; - char *bin_name; - - cdio_funcs _funcs = { - .eject_media = cdio_generic_bogus_eject_media, - .free = _cdio_bincue_destroy, - .get_arg = _cdio_get_arg, - .get_default_device = cdio_get_default_device_bincue, - .get_first_track_num= _cdio_get_first_track_num, - .get_mcn = _cdio_get_mcn, - .get_num_tracks = _cdio_get_num_tracks, - .get_track_format = _cdio_get_track_format, - .get_track_green = _cdio_get_track_green, - .get_track_lba = _cdio_get_track_lba, - .get_track_msf = _cdio_get_track_msf, - .lseek = _cdio_lseek, - .read = _cdio_read, - .read_audio_sectors = _cdio_read_audio_sectors, - .read_mode1_sector = _cdio_read_mode1_sector, - .read_mode1_sectors = _cdio_read_mode1_sectors, - .read_mode2_sector = _cdio_read_mode2_sector, - .read_mode2_sectors = _cdio_read_mode2_sectors, - .set_arg = _cdio_set_arg, - .stat_size = _cdio_stat_size - }; - - if (NULL == cue_name) return NULL; - + char *psz_bin_name; + + cdio_funcs _funcs; + + memset( &_funcs, 0, sizeof(_funcs) ); + + _funcs.eject_media = _eject_media_image; + _funcs.free = _free_image; + _funcs.get_arg = _get_arg_image; + _funcs.get_cdtext = get_cdtext_generic; + _funcs.get_devices = cdio_get_devices_bincue; + _funcs.get_default_device = cdio_get_default_device_bincue; + _funcs.get_discmode = _get_discmode_image; + _funcs.get_drive_cap = _get_drive_cap_image; + _funcs.get_first_track_num= _get_first_track_num_image; + _funcs.get_hwinfo = get_hwinfo_bincue; + _funcs.get_mcn = _get_mcn_image; + _funcs.get_num_tracks = _get_num_tracks_image; + _funcs.get_track_format = _get_track_format_bincue; + _funcs.get_track_green = _get_track_green_bincue; + _funcs.get_track_lba = _get_lba_track_bincue; + _funcs.get_track_msf = _get_track_msf_image; + _funcs.lseek = _lseek_bincue; + _funcs.read = _read_bincue; + _funcs.read_audio_sectors = _read_audio_sectors_bincue; + _funcs.read_mode1_sector = _read_mode1_sector_bincue; + _funcs.read_mode1_sectors = _read_mode1_sectors_bincue; + _funcs.read_mode2_sector = _read_mode2_sector_bincue; + _funcs.read_mode2_sectors = _read_mode2_sectors_bincue; + _funcs.set_arg = _set_arg_image; + _funcs.stat_size = _stat_size_bincue; + + if (NULL == psz_cue_name) return NULL; + _data = _cdio_malloc (sizeof (_img_private_t)); - (_data)->gen.init = false; - (_data)->sector_2336 = false; - (_data)->cue_name = NULL; - - ret = cdio_new (_data, &_funcs); - - if (ret == NULL) return NULL; - - bin_name = cdio_is_cuefile(cue_name); - - if (NULL == bin_name) { - cdio_error ("source name %s is not recognized as a CUE file", cue_name); + _data->gen.init = false; + _data->psz_cue_name = NULL; + + ret = cdio_new ((void *)_data, &_funcs); + + if (ret == NULL) { + free(_data); + return NULL; } - _cdio_set_arg (_data, "cue", cue_name); - _cdio_set_arg (_data, "source", bin_name); - free(bin_name); - - if (_cdio_init(_data)) { + psz_bin_name = cdio_is_cuefile(psz_cue_name); + + if (NULL == psz_bin_name) { + cdio_error ("source name %s is not recognized as a CUE file", + psz_cue_name); + } + + _set_arg_image (_data, "cue", psz_cue_name); + _set_arg_image (_data, "source", psz_bin_name); + free(psz_bin_name); + + if (_init_bincue(_data)) { return ret; } else { - _cdio_bincue_destroy(_data); + _free_image(_data); free(ret); return NULL; } diff --git a/src/input/vcd/libcdio/image/cdrdao.c b/src/input/vcd/libcdio/image/cdrdao.c new file mode 100644 index 000000000..828172721 --- /dev/null +++ b/src/input/vcd/libcdio/image/cdrdao.c @@ -0,0 +1,1198 @@ +/* + $Id: cdrdao.c,v 1.1 2005/01/01 02:43:58 rockyb Exp $ + + Copyright (C) 2004 Rocky Bernstein <rocky@panix.com> + toc reading routine adapted from cuetools + Copyright (C) 2003 Svend Sanjay Sorensen <ssorensen@fastmail.fm> + + 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 a CD images + residing inside a disk file (*.bin) and its associated cue sheet. + (*.cue). +*/ + +static const char _rcsid[] = "$Id: cdrdao.c,v 1.1 2005/01/01 02:43:58 rockyb Exp $"; + +#include "image.h" +#include "cdio_assert.h" +#include "_cdio_stdio.h" + +#include <cdio/logging.h> +#include <cdio/sector.h> +#include <cdio/util.h> +#include <cdio/version.h> + +#ifdef HAVE_STDIO_H +#include <stdio.h> +#endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif +#ifdef HAVE_STRINGS_H +#include <strings.h> +#endif +#ifdef HAVE_GLOB_H +#include <glob.h> +#endif +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif + +#include <ctype.h> + +#include "portable.h" + +/* reader */ + +#define DEFAULT_CDIO_DEVICE "videocd.bin" +#define DEFAULT_CDIO_CDRDAO "videocd.toc" + +typedef struct { + /* Things common to all drivers like this. + This must be first. */ + generic_img_private_t gen; + internal_position_t pos; + + char *psz_cue_name; + char *psz_mcn; /* Media Catalog Number (5.22.3) + exactly 13 bytes */ + track_info_t tocent[CDIO_CD_MAX_TRACKS+1]; /* entry info for each track + add 1 for leadout. */ + discmode_t disc_mode; +} _img_private_t; + +static uint32_t _stat_size_cdrdao (void *user_data); +static bool parse_tocfile (_img_private_t *cd, const char *toc_name); + +#define NEED_MEDIA_EJECT_IMAGE +#include "image_common.h" + +/*! + Initialize image structures. + */ +static bool +_init_cdrdao (_img_private_t *env) +{ + lsn_t lead_lsn; + + if (env->gen.init) + return false; + + /* Have to set init before calling _stat_size_cdrdao() or we will + get into infinite recursion calling passing right here. + */ + env->gen.init = true; + env->gen.i_first_track = 1; + env->psz_mcn = NULL; + env->disc_mode = CDIO_DISC_MODE_NO_INFO; + + cdtext_init (&(env->gen.cdtext)); + + /* Read in TOC sheet. */ + if ( !parse_tocfile(env, env->psz_cue_name) ) return false; + + lead_lsn = _stat_size_cdrdao( (_img_private_t *) env); + + if (-1 == lead_lsn) + return false; + + /* Fake out leadout track and sector count for last track*/ + cdio_lsn_to_msf (lead_lsn, &env->tocent[env->gen.i_tracks].start_msf); + env->tocent[env->gen.i_tracks].start_lba = cdio_lsn_to_lba(lead_lsn); + env->tocent[env->gen.i_tracks-env->gen.i_first_track].sec_count = + cdio_lsn_to_lba(lead_lsn - env->tocent[env->gen.i_tracks-1].start_lba); + + return true; +} + +/*! + Reads into buf the next size bytes. + Returns -1 on error. + Would be libc's seek() but we have to adjust for the extra track header + information in each sector. +*/ +static off_t +_lseek_cdrdao (void *user_data, off_t offset, int whence) +{ + _img_private_t *env = user_data; + + /* real_offset is the real byte offset inside the disk image + The number below was determined empirically. I'm guessing + the 1st 24 bytes of a bin file are used for something. + */ + off_t real_offset=0; + + unsigned int i; + + env->pos.lba = 0; + for (i=0; i<env->gen.i_tracks; i++) { + track_info_t *this_track=&(env->tocent[i]); + env->pos.index = i; + if ( (this_track->sec_count*this_track->datasize) >= offset) { + int blocks = offset / this_track->datasize; + int rem = offset % this_track->datasize; + int block_offset = blocks * this_track->blocksize; + real_offset += block_offset + rem; + env->pos.buff_offset = rem; + env->pos.lba += blocks; + break; + } + real_offset += this_track->sec_count*this_track->blocksize; + offset -= this_track->sec_count*this_track->datasize; + env->pos.lba += this_track->sec_count; + } + + if (i==env->gen.i_tracks) { + cdio_warn ("seeking outside range of disk image"); + return -1; + } else { + real_offset += env->tocent[i].datastart; + return cdio_stream_seek(env->tocent[i].data_source, real_offset, whence); + } +} + +/*! + Reads into buf the next size bytes. + Returns -1 on error. + FIXME: + At present we assume a read doesn't cross sector or track + boundaries. +*/ +static ssize_t +_read_cdrdao (void *user_data, void *data, size_t size) +{ + _img_private_t *env = user_data; + char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; + char *p = data; + ssize_t final_size=0; + ssize_t this_size; + track_info_t *this_track=&(env->tocent[env->pos.index]); + ssize_t skip_size = this_track->datastart + this_track->endsize; + + while (size > 0) { + int rem = this_track->datasize - env->pos.buff_offset; + if (size <= rem) { + this_size = cdio_stream_read(this_track->data_source, buf, size, 1); + final_size += this_size; + memcpy (p, buf, this_size); + break; + } + + /* Finish off reading this sector. */ + cdio_warn ("Reading across block boundaries not finished"); + + size -= rem; + this_size = cdio_stream_read(this_track->data_source, buf, rem, 1); + final_size += this_size; + memcpy (p, buf, this_size); + p += this_size; + this_size = cdio_stream_read(this_track->data_source, buf, rem, 1); + + /* Skip over stuff at end of this sector and the beginning of the next. + */ + cdio_stream_read(this_track->data_source, buf, skip_size, 1); + + /* Get ready to read another sector. */ + env->pos.buff_offset=0; + env->pos.lba++; + + /* Have gone into next track. */ + if (env->pos.lba >= env->tocent[env->pos.index+1].start_lba) { + env->pos.index++; + this_track=&(env->tocent[env->pos.index]); + skip_size = this_track->datastart + this_track->endsize; + } + } + return final_size; +} + +/*! + Return the size of the CD in logical block address (LBA) units. + */ +static uint32_t +_stat_size_cdrdao (void *user_data) +{ + _img_private_t *env = user_data; + long size; + + size = cdio_stream_stat (env->tocent[0].data_source); + + if (size % CDIO_CD_FRAMESIZE_RAW) + { + cdio_warn ("image %s size (%ld) not multiple of blocksize (%d)", + env->tocent[0].filename, size, CDIO_CD_FRAMESIZE_RAW); + if (size % M2RAW_SECTOR_SIZE == 0) + cdio_warn ("this may be a 2336-type disc image"); + else if (size % CDIO_CD_FRAMESIZE_RAW == 0) + cdio_warn ("this may be a 2352-type disc image"); + /* exit (EXIT_FAILURE); */ + } + + size /= CDIO_CD_FRAMESIZE_RAW; + + return size; +} + +#define MAXLINE 512 +#define UNIMPLIMENTED_MSG \ + cdio_log(log_level, "%s line %d: unimplimented keyword: %s", \ + psz_cue_name, i_line, psz_keyword) + + +static bool +parse_tocfile (_img_private_t *cd, const char *psz_cue_name) +{ + /* The below declarations may be common in other image-parse routines. */ + FILE *fp; + char psz_line[MAXLINE]; /* text of current line read in file fp. */ + unsigned int i_line=0; /* line number in file of psz_line. */ + int i = -1; /* Position in tocent. Same as + cd->gen.i_tracks - 1 */ + char *psz_keyword, *psz_field; + cdio_log_level_t log_level = (NULL == cd) ? CDIO_LOG_INFO : CDIO_LOG_WARN; + cdtext_field_t cdtext_key; + + /* The below declaration(s) may be unique to this image-parse routine. */ + unsigned int i_cdtext_nest = 0; + + if (NULL == psz_cue_name) + return false; + + fp = fopen (psz_cue_name, "r"); + if (fp == NULL) { + cdio_log(log_level, "error opening %s for reading: %s", + psz_cue_name, strerror(errno)); + return false; + } + + if (cd) { + cd->gen.b_cdtext_init = true; + cd->gen.b_cdtext_error = false; + } + + while ((fgets(psz_line, MAXLINE, fp)) != NULL) { + + i_line++; + + /* strip comment from line */ + /* todo: // in quoted strings? */ + /* //comment */ + if (NULL != (psz_field = strstr (psz_line, "//"))) + *psz_field = '\0'; + + if (NULL != (psz_keyword = strtok (psz_line, " \t\n\r"))) { + /* CATALOG "ddddddddddddd" */ + if (0 == strcmp ("CATALOG", psz_keyword)) { + if (-1 == i) { + if (NULL != (psz_field = strtok (NULL, "\"\t\n\r"))) { + if (13 != strlen(psz_field)) { + cdio_log(log_level, + "%s line %d after word CATALOG:", + psz_cue_name, i_line); + cdio_log(log_level, + "Token %s has length %ld. Should be 13 digits.", + psz_field, (long int) strlen(psz_field)); + + goto err_exit; + } else { + /* Check that we have all digits*/ + unsigned int i; + for (i=0; i<13; i++) { + if (!isdigit(psz_field[i])) { + cdio_log(log_level, + "%s line %d after word CATALOG:", + psz_cue_name, i_line); + cdio_log(log_level, + "Character \"%c\" at postition %i of token \"%s\"" + " is not all digits.", + psz_field[i], i+1, psz_field); + goto err_exit; + } + } + if (NULL != cd) cd->psz_mcn = strdup (psz_field); + } + } else { + cdio_log(log_level, + "%s line %d after word CATALOG:", + psz_cue_name, i_line); + cdio_log(log_level, "Expecting 13 digits; nothing seen."); + goto err_exit; + } + } else { + goto err_exit; + } + + /* CD_DA | CD_ROM | CD_ROM_XA */ + } else if (0 == strcmp ("CD_DA", psz_keyword)) { + if (-1 == i) { + if (NULL != cd) + cd->disc_mode = CDIO_DISC_MODE_CD_DA; + } else { + goto not_in_global_section; + } + } else if (0 == strcmp ("CD_ROM", psz_keyword)) { + if (-1 == i) { + if (NULL != cd) + cd->disc_mode = CDIO_DISC_MODE_CD_DATA; + } else { + goto not_in_global_section; + } + + } else if (0 == strcmp ("CD_ROM_XA", psz_keyword)) { + if (-1 == i) { + if (NULL != cd) + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + } else { + goto not_in_global_section; + } + + /* TRACK <track-mode> [<sub-channel-mode>] */ + } else if (0 == strcmp ("TRACK", psz_keyword)) { + i++; + if (NULL != cd) cdtext_init (&(cd->gen.cdtext_track[i])); + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + if (0 == strcmp ("AUDIO", psz_field)) { + if (NULL != cd) { + cd->tocent[i].track_format = TRACK_FORMAT_AUDIO; + cd->tocent[i].blocksize = CDIO_CD_FRAMESIZE_RAW; + cd->tocent[i].datasize = CDIO_CD_FRAMESIZE_RAW; + cd->tocent[i].datastart = 0; + cd->tocent[i].endsize = 0; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_DA; + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_XA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + + } + } else if (0 == strcmp ("MODE1", psz_field)) { + if (NULL != cd) { + cd->tocent[i].track_format = TRACK_FORMAT_DATA; + cd->tocent[i].blocksize = CDIO_CD_FRAMESIZE_RAW; + cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE; + cd->tocent[i].datasize = CDIO_CD_FRAMESIZE; + cd->tocent[i].endsize = CDIO_CD_EDC_SIZE + + CDIO_CD_M1F1_ZERO_SIZE + CDIO_CD_ECC_SIZE; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_DATA; + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_XA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE1_RAW", psz_field)) { + if (NULL != cd) { + cd->tocent[i].track_format = TRACK_FORMAT_DATA; + cd->tocent[i].blocksize = CDIO_CD_FRAMESIZE_RAW; + cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE; + cd->tocent[i].datasize = CDIO_CD_FRAMESIZE; + cd->tocent[i].endsize = CDIO_CD_EDC_SIZE + + CDIO_CD_M1F1_ZERO_SIZE + CDIO_CD_ECC_SIZE; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_DATA; + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_XA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2", psz_field)) { + if (NULL != cd) { + cd->tocent[i].track_format = TRACK_FORMAT_XA; + cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE; + cd->tocent[i].datasize = M2RAW_SECTOR_SIZE; + cd->tocent[i].endsize = 0; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2_FORM1", psz_field)) { + if (NULL != cd) { + cd->tocent[i].track_format = TRACK_FORMAT_XA; + cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE; + cd->tocent[i].datasize = CDIO_CD_FRAMESIZE_RAW; + cd->tocent[i].endsize = 0; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2_FORM2", psz_field)) { + if (NULL != cd) { + cd->tocent[i].track_format = TRACK_FORMAT_XA; + cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE + CDIO_CD_SUBHEADER_SIZE; + cd->tocent[i].datasize = CDIO_CD_FRAMESIZE; + cd->tocent[i].endsize = CDIO_CD_SYNC_SIZE + + CDIO_CD_ECC_SIZE; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2_FORM_MIX", psz_field)) { + if (NULL != cd) { + cd->tocent[i].track_format = TRACK_FORMAT_XA; + cd->tocent[i].datasize = M2RAW_SECTOR_SIZE; + cd->tocent[i].blocksize = CDIO_CD_FRAMESIZE_RAW; + cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE + CDIO_CD_SUBHEADER_SIZE; + cd->tocent[i].track_green = true; + cd->tocent[i].endsize = 0; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else if (0 == strcmp ("MODE2_RAW", psz_field)) { + if (NULL != cd) { + cd->tocent[i].track_format = TRACK_FORMAT_XA; + cd->tocent[i].blocksize = CDIO_CD_FRAMESIZE_RAW; + cd->tocent[i].datastart = CDIO_CD_SYNC_SIZE + + CDIO_CD_HEADER_SIZE + CDIO_CD_SUBHEADER_SIZE; + cd->tocent[i].datasize = CDIO_CD_FRAMESIZE; + cd->tocent[i].track_green = true; + cd->tocent[i].endsize = 0; + switch(cd->disc_mode) { + case CDIO_DISC_MODE_NO_INFO: + cd->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* Disc type stays the same. */ + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_DATA: + cd->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + default: + cd->disc_mode = CDIO_DISC_MODE_ERROR; + } + } + } else { + cdio_log(log_level, "%s line %d after TRACK:", + psz_cue_name, i_line); + cdio_log(log_level, "'%s' not a valid mode.", psz_field); + goto err_exit; + } + } + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + /* todo: set sub-channel-mode */ + if (0 == strcmp ("RW", psz_field)) + ; + else if (0 == strcmp ("RW_RAW", psz_field)) + ; + } + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + + /* track flags */ + /* [NO] COPY | [NO] PRE_EMPHASIS */ + } else if (0 == strcmp ("NO", psz_keyword)) { + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + if (0 == strcmp ("COPY", psz_field)) { + if (NULL != cd) + cd->tocent[i].flags &= ~CDIO_TRACK_FLAG_COPY_PERMITTED; + + } else if (0 == strcmp ("PRE_EMPHASIS", psz_field)) + if (NULL != cd) { + cd->tocent[i].flags &= ~CDIO_TRACK_FLAG_PRE_EMPHASIS; + goto err_exit; + } + } else { + goto format_error; + } + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + } else if (0 == strcmp ("COPY", psz_keyword)) { + if (NULL != cd) + cd->tocent[i].flags |= CDIO_TRACK_FLAG_COPY_PERMITTED; + } else if (0 == strcmp ("PRE_EMPHASIS", psz_keyword)) { + if (NULL != cd) + cd->tocent[i].flags |= CDIO_TRACK_FLAG_PRE_EMPHASIS; + /* TWO_CHANNEL_AUDIO */ + } else if (0 == strcmp ("TWO_CHANNEL_AUDIO", psz_keyword)) { + if (NULL != cd) + cd->tocent[i].flags &= ~CDIO_TRACK_FLAG_FOUR_CHANNEL_AUDIO; + /* FOUR_CHANNEL_AUDIO */ + } else if (0 == strcmp ("FOUR_CHANNEL_AUDIO", psz_keyword)) { + if (NULL != cd) + cd->tocent[i].flags |= CDIO_TRACK_FLAG_FOUR_CHANNEL_AUDIO; + + /* ISRC "CCOOOYYSSSSS" */ + } else if (0 == strcmp ("ISRC", psz_keyword)) { + if (NULL != (psz_field = strtok (NULL, "\"\t\n\r"))) { + if (NULL != cd) + cd->tocent[i].isrc = strdup(psz_field); + } else { + goto format_error; + } + + /* SILENCE <length> */ + } else if (0 == strcmp ("SILENCE", psz_keyword)) { + UNIMPLIMENTED_MSG; + + /* ZERO <length> */ + } else if (0 == strcmp ("ZERO", psz_keyword)) { + UNIMPLIMENTED_MSG; + + /* [FILE|AUDIOFILE] "<filename>" <start> [<length>] */ + } else if (0 == strcmp ("FILE", psz_keyword) + || 0 == strcmp ("AUDIOFILE", psz_keyword)) { + if (0 <= i) { + if (NULL != (psz_field = strtok (NULL, "\"\t\n\r"))) { + if (NULL != cd) { + cd->tocent[i].filename = strdup (psz_field); + /* Todo: do something about reusing existing files. */ + if (!(cd->tocent[i].data_source = cdio_stdio_new (psz_field))) { + cdio_log (log_level, + "%s line %d: can't open file `%s' for reading", + psz_cue_name, i_line, psz_field); + goto err_exit; + } + } + } + + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + lba_t lba = cdio_lsn_to_lba(cdio_mmssff_to_lba (psz_field)); + if (CDIO_INVALID_LBA == lba) { + cdio_log(log_level, "%s line %d: invalid MSF string %s", + psz_cue_name, i_line, psz_field); + goto err_exit; + } + + if (NULL != cd) { + cd->tocent[i].start_lba = lba; + cdio_lba_to_msf(lba, &(cd->tocent[i].start_msf)); + } + } + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) + if (NULL != cd) + cd->tocent[i].length = cdio_mmssff_to_lba (psz_field); + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + } else { + goto not_in_global_section; + } + + /* DATAFILE "<filename>" <start> [<length>] */ + } else if (0 == strcmp ("DATAFILE", psz_keyword)) { + goto unimplimented_error; + + /* FIFO "<fifo path>" [<length>] */ + } else if (0 == strcmp ("FIFO", psz_keyword)) { + goto unimplimented_error; + + /* START MM:SS:FF */ + } else if (0 == strcmp ("START", psz_keyword)) { + if (0 <= i) { + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + /* todo: line is too long! */ + if (NULL != cd) { + cd->tocent[i].start_lba += cdio_mmssff_to_lba (psz_field); + cdio_lba_to_msf(cd->tocent[i].start_lba, + &(cd->tocent[i].start_msf)); + } + } + + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + } else { + goto not_in_global_section; + } + + /* PREGAP MM:SS:FF */ + } else if (0 == strcmp ("PREGAP", psz_keyword)) { + if (0 <= i) { + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + if (NULL != cd) + cd->tocent[i].pregap = cdio_mmssff_to_lba (psz_field); + } else { + goto format_error; + } + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + } else { + goto not_in_global_section; + } + + /* INDEX MM:SS:FF */ + } else if (0 == strcmp ("INDEX", psz_keyword)) { + if (0 <= i) { + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + if (NULL != cd) { +#if 0 + if (1 == cd->tocent[i].nindex) { + cd->tocent[i].indexes[1] = cd->tocent[i].indexes[0]; + cd->tocent[i].nindex++; + } + cd->tocent[i].indexes[cd->tocent[i].nindex++] = + cdio_mmssff_to_lba (psz_field) + cd->tocent[i].indexes[0]; +#else + ; + +#endif + } + } else { + goto format_error; + } + if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + } else { + goto not_in_global_section; + } + + /* CD_TEXT { ... } */ + /* todo: opening { must be on same line as CD_TEXT */ + } else if (0 == strcmp ("CD_TEXT", psz_keyword)) { + if (NULL == (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + if ( 0 == strcmp( "{", psz_field ) ) { + i_cdtext_nest++; + } else { + cdio_log (log_level, + "%s line %d: expecting '{'", psz_cue_name, i_line); + goto err_exit; + } + + } else if (0 == strcmp ("LANGUAGE_MAP", psz_keyword)) { + /* LANGUAGE d { ... } */ + } else if (0 == strcmp ("LANGUAGE", psz_keyword)) { + if (NULL == (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + /* Language number */ + if (NULL == (psz_field = strtok (NULL, " \t\n\r"))) { + goto format_error; + } + if ( 0 == strcmp( "{", psz_field ) ) { + i_cdtext_nest++; + } + } else if (0 == strcmp ("{", psz_keyword)) { + i_cdtext_nest++; + } else if (0 == strcmp ("}", psz_keyword)) { + if (i_cdtext_nest > 0) i_cdtext_nest--; + } else if ( CDTEXT_INVALID != + (cdtext_key = cdtext_is_keyword (psz_keyword)) ) { + if (-1 == i) { + if (NULL != cd) { + cdtext_set (cdtext_key, + strtok (NULL, "\"\t\n\r"), + &(cd->gen.cdtext)); + } + } else { + if (NULL != cd) { + cdtext_set (cdtext_key, + strtok (NULL, "\"\t\n\r"), + &(cd->gen.cdtext_track[i])); + } + } + + /* unrecognized line */ + } else { + cdio_log(log_level, "%s line %d: warning: unrecognized word: %s", + psz_cue_name, i_line, psz_keyword); + goto err_exit; + } + } + } + + if (NULL != cd) { + cd->gen.i_tracks = i+1; + cd->gen.toc_init = true; + } + + fclose (fp); + return true; + + unimplimented_error: + UNIMPLIMENTED_MSG; + goto err_exit; + + format_error: + cdio_log(log_level, "%s line %d after word %s", + psz_cue_name, i_line, psz_keyword); + goto err_exit; + + not_in_global_section: + cdio_log(log_level, "%s line %d: word %s only allowed in global section", + psz_cue_name, i_line, psz_keyword); + + err_exit: + fclose (fp); + return false; +} + +/*! + Reads a single audio sector from CD device into data starting + from lsn. Returns 0 if no error. + */ +static int +_read_audio_sectors_cdrdao (void *user_data, void *data, lsn_t lsn, + unsigned int nblocks) +{ + _img_private_t *env = user_data; + int ret; + + /* Why the adjustment of 272, I don't know. It seems to work though */ + if (lsn != 0) { + ret = cdio_stream_seek (env->tocent[0].data_source, + (lsn * CDIO_CD_FRAMESIZE_RAW) - 272, SEEK_SET); + if (ret!=0) return ret; + + ret = cdio_stream_read (env->tocent[0].data_source, data, + CDIO_CD_FRAMESIZE_RAW, nblocks); + } else { + /* We need to pad out the first 272 bytes with 0's */ + BZERO(data, 272); + + ret = cdio_stream_seek (env->tocent[0].data_source, 0, SEEK_SET); + + if (ret!=0) return ret; + + ret = cdio_stream_read (env->tocent[0].data_source, (uint8_t *) data+272, + CDIO_CD_FRAMESIZE_RAW - 272, nblocks); + } + + /* ret is number of bytes if okay, but we need to return 0 okay. */ + return ret == 0; +} + +/*! + Reads a single mode2 sector from cd device into data starting + from lsn. Returns 0 if no error. + */ +static int +_read_mode1_sector_cdrdao (void *user_data, void *data, lsn_t lsn, + bool b_form2) +{ + _img_private_t *env = user_data; + int ret; + char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; + + ret = cdio_stream_seek (env->tocent[0].data_source, + lsn * CDIO_CD_FRAMESIZE_RAW, SEEK_SET); + if (ret!=0) return ret; + + /* FIXME: Not completely sure the below is correct. */ + ret = cdio_stream_read (env->tocent[0].data_source, buf, + CDIO_CD_FRAMESIZE_RAW, 1); + if (ret==0) return ret; + + memcpy (data, buf + CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE, + b_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE); + + return 0; +} + +/*! + Reads nblocks of mode1 sectors from cd device into data starting + from lsn. + Returns 0 if no error. + */ +static int +_read_mode1_sectors_cdrdao (void *user_data, void *data, lsn_t lsn, + bool b_form2, unsigned int nblocks) +{ + _img_private_t *env = user_data; + int i; + int retval; + unsigned int blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE; + + for (i = 0; i < nblocks; i++) { + if ( (retval = _read_mode1_sector_cdrdao (env, + ((char *)data) + (blocksize * i), + lsn + i, b_form2)) ) + return retval; + } + return 0; +} + +/*! + Reads a single mode1 sector from cd device into data starting + from lsn. Returns 0 if no error. + */ +static int +_read_mode2_sector_cdrdao (void *user_data, void *data, lsn_t lsn, + bool b_form2) +{ + _img_private_t *env = user_data; + int ret; + char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; + + /* NOTE: The logic below seems a bit wrong and convoluted + to me, but passes the regression tests. (Perhaps it is why we get + valgrind errors in vcdxrip). Leave it the way it was for now. + Review this sector 2336 stuff later. + */ + + ret = cdio_stream_seek (env->tocent[0].data_source, + lsn * CDIO_CD_FRAMESIZE_RAW, SEEK_SET); + if (ret!=0) return ret; + + ret = cdio_stream_read (env->tocent[0].data_source, buf, + CDIO_CD_FRAMESIZE_RAW, 1); + if (ret==0) return ret; + + + /* See NOTE above. */ + if (b_form2) + memcpy (data, buf + CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE, + M2RAW_SECTOR_SIZE); + else + memcpy (data, buf + CDIO_CD_XA_SYNC_HEADER, CDIO_CD_FRAMESIZE); + + return 0; +} + +/*! + Reads nblocks of mode2 sectors from cd device into data starting + from lsn. + Returns 0 if no error. + */ +static int +_read_mode2_sectors_cdrdao (void *user_data, void *data, lsn_t lsn, + bool b_form2, unsigned int nblocks) +{ + _img_private_t *env = user_data; + int i; + int retval; + + for (i = 0; i < nblocks; i++) { + if ( (retval = _read_mode2_sector_cdrdao (env, + ((char *)data) + (CDIO_CD_FRAMESIZE * i), + lsn + i, b_form2)) ) + return retval; + } + return 0; +} + +/*! + Return an array of strings giving possible TOC disk images. + */ +char ** +cdio_get_devices_cdrdao (void) +{ + char **drives = NULL; + unsigned int num_files=0; +#ifdef HAVE_GLOB_H + unsigned int i; + glob_t globbuf; + globbuf.gl_offs = 0; + glob("*.toc", GLOB_DOOFFS, NULL, &globbuf); + for (i=0; i<globbuf.gl_pathc; i++) { + cdio_add_device_list(&drives, globbuf.gl_pathv[i], &num_files); + } + globfree(&globbuf); +#else + cdio_add_device_list(&drives, DEFAULT_CDIO_DEVICE, &num_files); +#endif /*HAVE_GLOB_H*/ + cdio_add_device_list(&drives, NULL, &num_files); + return drives; +} + +/*! + Return a string containing the default CD device. + */ +char * +cdio_get_default_device_cdrdao(void) +{ + char **drives = cdio_get_devices_nrg(); + char *drive = (drives[0] == NULL) ? NULL : strdup(drives[0]); + cdio_free_device_list(drives); + return drive; +} + +static bool +get_hwinfo_cdrdao ( const CdIo *p_cdio, /*out*/ cdio_hwinfo_t *hw_info) +{ + strcpy(hw_info->psz_vendor, "libcdio"); + strcpy(hw_info->psz_model, "cdrdao"); + strcpy(hw_info->psz_revision, CDIO_VERSION); + return true; + +} + +/*! + Return the number of tracks in the current medium. + CDIO_INVALID_TRACK is returned on error. +*/ +static track_format_t +_get_track_format_cdrdao(void *user_data, track_t i_track) +{ + _img_private_t *env = user_data; + + if (!env->gen.init) _init_cdrdao(env); + + if (i_track > env->gen.i_tracks || i_track == 0) + return TRACK_FORMAT_ERROR; + + return env->tocent[i_track-env->gen.i_first_track].track_format; +} + +/*! + Return true if we have XA data (green, mode2 form1) or + XA data (green, mode2 form2). That is track begins: + sync - header - subheader + 12 4 - 8 + + FIXME: there's gotta be a better design for this and get_track_format? +*/ +static bool +_get_track_green_cdrdao(void *user_data, track_t i_track) +{ + _img_private_t *env = user_data; + + if (!env->gen.init) _init_cdrdao(env); + + if (i_track > env->gen.i_tracks || i_track == 0) + return false; + + return env->tocent[i_track-env->gen.i_first_track].track_green; +} + +/*! + Return the starting LSN track number + i_track in obj. Track numbers start at 1. + The "leadout" track is specified either by + using i_track LEADOUT_TRACK or the total tracks+1. + False is returned if there is no track entry. +*/ +static lba_t +_get_lba_track_cdrdao(void *user_data, track_t i_track) +{ + _img_private_t *env = user_data; + _init_cdrdao (env); + + if (i_track == CDIO_CDROM_LEADOUT_TRACK) + i_track = env->gen.i_tracks+1; + + if (i_track <= env->gen.i_tracks+1 && i_track != 0) { + return env->tocent[i_track-1].start_lba; + } else + return CDIO_INVALID_LBA; +} + +/*! + Check that a TOC file is valid. We parse the entire file. + +*/ +bool +cdio_is_tocfile(const char *psz_cue_name) +{ + int i; + + if (psz_cue_name == NULL) return false; + + i=strlen(psz_cue_name)-strlen("toc"); + + if (i>0) { + if ( (psz_cue_name[i]=='t' && psz_cue_name[i+1]=='o' && psz_cue_name[i+2]=='c') + || (psz_cue_name[i]=='T' && psz_cue_name[i+1]=='O' && psz_cue_name[i+2]=='C') ) { + return parse_tocfile(NULL, psz_cue_name); + } + } + return false; +} + +/*! + Initialization routine. This is the only thing that doesn't + get called via a function pointer. In fact *we* are the + ones to set that up. + */ +CdIo * +cdio_open_am_cdrdao (const char *psz_source_name, const char *psz_access_mode) +{ + if (psz_access_mode != NULL && strcmp(psz_access_mode, "image")) + cdio_warn ("there is only one access mode, 'image' for cdrdao. Arg %s ignored", + psz_access_mode); + return cdio_open_cdrdao(psz_source_name); +} + +/*! + Initialization routine. This is the only thing that doesn't + get called via a function pointer. In fact *we* are the + ones to set that up. + */ +CdIo * +cdio_open_cdrdao (const char *psz_cue_name) +{ + CdIo *ret; + _img_private_t *_data; + + cdio_funcs _funcs; + + memset( &_funcs, 0, sizeof(_funcs) ); + + _funcs.eject_media = _eject_media_image; + _funcs.free = _free_image; + _funcs.get_arg = _get_arg_image; + _funcs.get_cdtext = get_cdtext_generic; + _funcs.get_devices = cdio_get_devices_cdrdao; + _funcs.get_default_device = cdio_get_default_device_cdrdao; + _funcs.get_discmode = _get_discmode_image; + _funcs.get_drive_cap = _get_drive_cap_image; + _funcs.get_first_track_num= _get_first_track_num_image; + _funcs.get_hwinfo = get_hwinfo_cdrdao; + _funcs.get_mcn = _get_mcn_image; + _funcs.get_num_tracks = _get_num_tracks_image; + _funcs.get_track_format = _get_track_format_cdrdao; + _funcs.get_track_green = _get_track_green_cdrdao; + _funcs.get_track_lba = _get_lba_track_cdrdao; + _funcs.get_track_msf = _get_track_msf_image; + _funcs.lseek = _lseek_cdrdao; + _funcs.read = _read_cdrdao; + _funcs.read_audio_sectors = _read_audio_sectors_cdrdao; + _funcs.read_mode1_sector = _read_mode1_sector_cdrdao; + _funcs.read_mode1_sectors = _read_mode1_sectors_cdrdao; + _funcs.read_mode2_sector = _read_mode2_sector_cdrdao; + _funcs.read_mode2_sectors = _read_mode2_sectors_cdrdao; + _funcs.set_arg = _set_arg_image; + _funcs.stat_size = _stat_size_cdrdao; + + if (NULL == psz_cue_name) return NULL; + + _data = _cdio_malloc (sizeof (_img_private_t)); + _data->gen.init = false; + _data->psz_cue_name = NULL; + _data->gen.data_source = NULL; + _data->gen.source_name = NULL; + + ret = cdio_new ((void *)_data, &_funcs); + + if (ret == NULL) { + free(_data); + return NULL; + } + + if (!cdio_is_tocfile(psz_cue_name)) { + cdio_debug ("source name %s is not recognized as a TOC file", + psz_cue_name); + return NULL; + } + + _set_arg_image (_data, "cue", psz_cue_name); + _set_arg_image (_data, "source", psz_cue_name); + + if (_init_cdrdao(_data)) { + return ret; + } else { + _free_image(_data); + free(ret); + return NULL; + } +} + +bool +cdio_have_cdrdao (void) +{ + return true; +} diff --git a/src/input/vcd/libcdio/image/nrg.c b/src/input/vcd/libcdio/image/nrg.c index c4aa5e403..0610eee1a 100644 --- a/src/input/vcd/libcdio/image/nrg.c +++ b/src/input/vcd/libcdio/image/nrg.c @@ -1,8 +1,8 @@ /* - $Id: nrg.c,v 1.1 2004/04/11 12:20:32 miguelfreitas Exp $ + $Id: nrg.c,v 1.2 2005/01/01 02:43:59 rockyb Exp $ - Copyright (C) 2001, 2003 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com> + Copyright (C) 2001, 2003 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 @@ -22,9 +22,7 @@ CD-image format residing inside a disk file (*.nrg). */ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif +#include "image.h" #ifdef HAVE_STDIO_H #include <stdio.h> @@ -39,108 +37,22 @@ #include <glob.h> #endif +#include <cdio/bytesex.h> +#include <cdio/ds.h> #include <cdio/logging.h> -#include <cdio/sector.h> #include <cdio/util.h> +#include <cdio/version.h> #include "cdio_assert.h" -#include "bytesex.h" -#include "ds.h" -#include "cdio_private.h" #include "_cdio_stdio.h" +#include "nrg.h" -static const char _rcsid[] = "$Id: nrg.c,v 1.1 2004/04/11 12:20:32 miguelfreitas Exp $"; - -/* structures used */ - -/* this ugly image format is typical for lazy win32 programmers... at - least structure were set big endian, so at reverse - engineering wasn't such a big headache... */ +static const char _rcsid[] = "$Id: nrg.c,v 1.2 2005/01/01 02:43:59 rockyb Exp $"; -PRAGMA_BEGIN_PACKED -typedef struct { - uint32_t start GNUC_PACKED; - uint32_t length GNUC_PACKED; - uint32_t type GNUC_PACKED; /* 0x0 -> MODE1, 0x2 -> MODE2 form1, - 0x3 -> 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; /* 0x0 -> MODE1, 0x2 -> MODE2 form1, - 0x3 -> MIXED_MODE2 2336 blocksize - */ - 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 { - uint8_t _unknown[64] GNUC_PACKED; -} _daox_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 /* Session information */ -#define MTYP_ID 0x4d545950 /* Disc Media type? */ - -#define MTYP_AUDIO_CD 1 /* This isn't correct. But I don't know the - the right thing is and it sometimes works (and - sometimes is wrong). */ - -/* Disk track type Values gleaned from DAOX */ -#define DTYP_MODE1 0 -#define DTYP_MODE2_XA 2 -#define DTYP_INVALID 255 /* reader */ #define DEFAULT_CDIO_DEVICE "image.nrg" -typedef struct { - int track_num; /* Probably is index+1 */ - msf_t start_msf; - lba_t start_lba; - int start_index; - int sec_count; /* Number of sectors in track. Does not - include pregap before next entry. */ - int flags; /* "DCP", "4CH", "PRE" */ - track_format_t track_format; - bool track_green; - uint16_t datasize; /* How much is in the portion we return back? */ - long int datastart; /* Offset from begining that data starts */ - uint16_t endsize; /* How much stuff at the end to skip over. This - stuff may have error correction (EDC, or ECC).*/ - uint16_t blocksize; /* total block size = start + size + end */ -} track_info_t; - /* Link element of track structure as a linked list. Possibly redundant with above track_info_t */ @@ -150,6 +62,7 @@ typedef struct { include pregap before next entry. */ uint64_t img_offset; /* Bytes offset from beginning of disk image file.*/ uint32_t blocksize; /* Number of bytes in a block */ + int flags; /* don't copy, 4 channel, pre-emphasis */ } _mapping_t; @@ -158,6 +71,17 @@ typedef struct { This must be first. */ generic_img_private_t gen; internal_position_t pos; + + /* This is common to all image drivers... */ + char *psz_cue_name; + char *psz_mcn; /* Media Catalog Number (5.22.3) */ + + track_info_t tocent[CDIO_CD_MAX_TRACKS+1]; /* entry info for each track + add 1 for leadout. */ + discmode_t disc_mode; + + /* Nero Specific stuff. Note: for the image_free to work, this *must* + be last. */ bool is_dao; /* True if some of disk at once. False if some sort of track at once. */ uint32_t mtyp; /* Value of MTYP (media type?) tag */ @@ -166,38 +90,38 @@ typedef struct { /* This is a hack because I don't really understnad NERO better. */ bool is_cues; - char *mcn; /* Media catalog number. */ - track_info_t tocent[100]; /* entry info for each track */ - track_t total_tracks; /* number of tracks in image */ - track_t first_track_num; /* track number of first track */ CdioList *mapping; /* List of track information */ uint32_t size; } _img_private_t; -static bool _cdio_parse_nero_footer (_img_private_t *_obj); -static uint32_t _cdio_stat_size (void *env); +static bool parse_nrg (_img_private_t *env, const char *psz_cue_name); +static uint32_t _stat_size_nrg (void *user_data); + +#include "image_common.h" /* Updates internal track TOC, so we can later simulate ioctl(CDROMREADTOCENTRY). */ static void -_register_mapping (_img_private_t *_obj, lsn_t start_lsn, uint32_t sec_count, +_register_mapping (_img_private_t *env, lsn_t start_lsn, uint32_t sec_count, uint64_t img_offset, uint32_t blocksize, - track_format_t track_format, bool track_green) + track_format_t track_format, bool track_green, + int flags) { - const int track_num=_obj->total_tracks; - track_info_t *this_track=&(_obj->tocent[_obj->total_tracks]); + const int track_num=env->gen.i_tracks; + track_info_t *this_track=&(env->tocent[env->gen.i_tracks]); _mapping_t *_map = _cdio_malloc (sizeof (_mapping_t)); _map->start_lsn = start_lsn; _map->sec_count = sec_count; _map->img_offset = img_offset; _map->blocksize = blocksize; + _map->flags = flags; - if (!_obj->mapping) _obj->mapping = _cdio_list_new (); - _cdio_list_append (_obj->mapping, _map); + if (!env->mapping) env->mapping = _cdio_list_new (); + _cdio_list_append (env->mapping, _map); - _obj->size = MAX (_obj->size, (start_lsn + sec_count)); + env->size = MAX (env->size, (start_lsn + sec_count)); /* Update *this_track and track_num. These structures are in a sense redundant witht the obj->mapping list. Perhaps one @@ -208,7 +132,7 @@ _register_mapping (_img_private_t *_obj, lsn_t start_lsn, uint32_t sec_count, this_track->start_lba = cdio_msf_to_lba(&this_track->start_msf); this_track->track_num = track_num+1; this_track->blocksize = blocksize; - if (_obj->is_cues) + if (env->is_cues) this_track->datastart = img_offset; else this_track->datastart = 0; @@ -260,10 +184,10 @@ _register_mapping (_img_private_t *_obj, lsn_t start_lsn, uint32_t sec_count, default: /*this_track->datasize=CDIO_CD_FRAMESIZE_RAW;*/ cdio_warn ("track %d has unknown format %d", - _obj->total_tracks, this_track->track_format); + env->gen.i_tracks, this_track->track_format); } - _obj->total_tracks++; + env->gen.i_tracks++; cdio_debug ("start lsn: %lu sector count: %0lu -> %8ld (%08lx)", (long unsigned int) start_lsn, @@ -276,66 +200,50 @@ _register_mapping (_img_private_t *_obj, lsn_t start_lsn, uint32_t sec_count, /* Disk and track information for a Nero file are located at the end of the file. This routine extracts that information. + + FIXME: right now psz_nrg_name is not used. It will be in the future. */ static bool -_cdio_parse_nero_footer (_img_private_t *_obj) +parse_nrg (_img_private_t *env, const char *psz_nrg_name) { long unsigned int footer_start; long unsigned int size; char *footer_buf = NULL; + cdio_log_level_t log_level = (NULL == env) ? CDIO_LOG_INFO : CDIO_LOG_WARN; - if (_obj->size) return true; - - size = cdio_stream_stat (_obj->gen.data_source); + size = cdio_stream_stat (env->gen.data_source); if (-1 == size) return false; { -PRAGMA_BEGIN_PACKED - union { - struct { - uint32_t __x GNUC_PACKED; - uint32_t ID GNUC_PACKED; - uint32_t footer_ofs GNUC_PACKED; - } v50; - struct { - uint32_t ID GNUC_PACKED; - uint64_t footer_ofs GNUC_PACKED; - } v55; - } buf; -PRAGMA_END_PACKED - + _footer_t buf; cdio_assert (sizeof (buf) == 12); - cdio_stream_seek (_obj->gen.data_source, size - sizeof (buf), SEEK_SET); - cdio_stream_read (_obj->gen.data_source, (void *) &buf, sizeof (buf), 1); + cdio_stream_seek (env->gen.data_source, size - sizeof (buf), SEEK_SET); + cdio_stream_read (env->gen.data_source, (void *) &buf, sizeof (buf), 1); - if (buf.v50.ID == UINT32_TO_BE (0x4e45524f)) /* "NERO" */ - { - cdio_info ("detected v50 (32bit offsets) NRG magic"); - footer_start = uint32_to_be (buf.v50.footer_ofs); - } - else if (buf.v55.ID == UINT32_TO_BE (0x4e455235)) /* "NER5" */ - { - cdio_info ("detected v55 (64bit offsets) NRG magic"); - footer_start = uint64_from_be (buf.v55.footer_ofs); - } - else - { - cdio_warn ("Image not recognized as either v50 or v55 type NRG"); - return false; - } + if (buf.v50.ID == UINT32_TO_BE (NERO_ID)) { + cdio_info ("detected Nero version 5.0 (32-bit offsets) NRG magic"); + footer_start = uint32_to_be (buf.v50.footer_ofs); + } else if (buf.v55.ID == UINT32_TO_BE (NER5_ID)) { + cdio_info ("detected Nero version 5.5.x (64-bit offsets) NRG magic"); + footer_start = uint64_from_be (buf.v55.footer_ofs); + } else { + cdio_log (log_level, "Image not recognized as either version 5.0 or " + "version 5.5.x-6.x type NRG"); + return false; + } - cdio_debug ("nrg footer start = %ld, length = %ld", + cdio_debug (".NRG footer start = %ld, length = %ld", (long) footer_start, (long) (size - footer_start)); cdio_assert (IN ((size - footer_start), 0, 4096)); footer_buf = _cdio_malloc (size - footer_start); - cdio_stream_seek (_obj->gen.data_source, footer_start, SEEK_SET); - cdio_stream_read (_obj->gen.data_source, footer_buf, size - footer_start, 1); + cdio_stream_seek (env->gen.data_source, footer_start, SEEK_SET); + cdio_stream_read (env->gen.data_source, footer_buf, + size - footer_start, 1); } - { int pos = 0; @@ -355,7 +263,7 @@ PRAGMA_END_PACKED unsigned entries = UINT32_FROM_BE (chunk->len); _cuex_array_t *_entries = (void *) chunk->data; - cdio_assert (_obj->mapping == NULL); + cdio_assert (env->mapping == NULL); cdio_assert ( sizeof (_cuex_array_t) == 8 ); cdio_assert ( UINT32_FROM_BE (chunk->len) % sizeof(_cuex_array_t) @@ -368,15 +276,22 @@ PRAGMA_END_PACKED int idx; cdio_info ("CUES type image detected" ); - /*cdio_assert (lsn == 0?);*/ + + /* CUES LSN has 150 pregap include at beginning? -/ + cdio_assert (lsn == 0?); + */ - _obj->is_cues = true; /* HACK alert. */ - _obj->total_tracks = 0; - _obj->first_track_num = 1; + env->is_cues = true; /* HACK alert. */ + env->gen.i_tracks = 0; + env->gen.i_first_track = 1; for (idx = 1; idx < entries-1; idx += 2) { lsn_t sec_count; - - cdio_assert (_entries[idx].index == 0); + int addrtype = _entries[idx].addr_ctrl / 16; + int control = _entries[idx].addr_ctrl % 16; + int flags = 0; + if ( 1 == control ) + flags &= ~CDIO_TRACK_FLAG_COPY_PERMITTED; + cdio_assert (_entries[idx].track == _entries[idx + 1].track); /* lsn and sec_count*2 aren't correct, but it comes closer on the @@ -384,103 +299,177 @@ PRAGMA_END_PACKED We are picking up the wrong fields and/or not interpreting them correctly. */ + + switch (addrtype) { + case 0: + lsn = UINT32_FROM_BE (_entries[idx].lsn); + break; + case 1: + { +#if 0 + msf_t msf = (msf_t) _entries[idx].lsn; + lsn = cdio_msf_to_lsn(&msf); +#else + lsn = CDIO_INVALID_LSN; +#endif + cdio_warn ("untested (i.e. probably wrong) CUE MSF code"); + break; + } + default: + lsn = CDIO_INVALID_LSN; + cdio_warn("unknown addrtype %d", addrtype); + } - lsn = UINT32_FROM_BE (_entries[idx].lsn); sec_count = UINT32_FROM_BE (_entries[idx + 1].lsn); - _register_mapping (_obj, lsn, sec_count*2, + _register_mapping (env, lsn, sec_count*2, (lsn+CDIO_PREGAP_SECTORS) * M2RAW_SECTOR_SIZE, - M2RAW_SECTOR_SIZE, TRACK_FORMAT_XA, true); + M2RAW_SECTOR_SIZE, TRACK_FORMAT_XA, true, + flags); } } else { lsn_t lsn = UINT32_FROM_BE (_entries[0].lsn); int idx; cdio_info ("CUEX type image detected"); - cdio_assert (lsn == 0xffffff6a); + + /* LSN must start at -150 (LBA 0)? */ + cdio_assert (lsn == -150); for (idx = 2; idx < entries; idx += 2) { lsn_t sec_count; - - cdio_assert (_entries[idx].index == 1); + int addrtype = _entries[idx].addr_ctrl >> 4; + int control = _entries[idx].addr_ctrl & 0xf; + int flags = 0; + if ( 1 == control ) + flags &= ~CDIO_TRACK_FLAG_COPY_PERMITTED; + + /* extractnrg.pl has addrtype for LBA's 0, and + for MSF 1. ??? + + FIXME: Should decode as appropriate for addrtype. + */ + cdio_assert ( addrtype == 0 || addrtype == 1 ); + cdio_assert (_entries[idx].track != _entries[idx + 1].track); lsn = UINT32_FROM_BE (_entries[idx].lsn); sec_count = UINT32_FROM_BE (_entries[idx + 1].lsn); - _register_mapping (_obj, lsn, sec_count - lsn, + _register_mapping (env, lsn, sec_count - lsn, (lsn + CDIO_PREGAP_SECTORS)*M2RAW_SECTOR_SIZE, - M2RAW_SECTOR_SIZE, TRACK_FORMAT_XA, true); + M2RAW_SECTOR_SIZE, TRACK_FORMAT_XA, true, + flags); } } break; } - case DAOI_ID: /* "DAOI" */ case DAOX_ID: /* "DAOX" */ + case DAOI_ID: /* "DAOI" */ { - _daox_array_t *_entries = (void *) chunk->data; track_format_t track_format; - int form = _entries->_unknown[18]; - _obj->dtyp = _entries->_unknown[36]; - _obj->is_dao = true; + int form2; + + /* We include an extra 0 byte so these can be used as C strings.*/ + env->psz_mcn = _cdio_malloc (CDIO_MCN_SIZE+1); + + if (DAOX_ID == opcode) { + _daox_array_t *_entries = (void *) chunk->data; + form2 = _entries->_unknown[1]; + env->dtyp = _entries->_unknown[19]; + memcpy(env->psz_mcn, &(_entries->psz_mcn), CDIO_MCN_SIZE); + env->psz_mcn[CDIO_MCN_SIZE] = '\0'; + } else { + _daoi_array_t *_entries = (void *) chunk->data; + form2 = _entries->_unknown[1]; + env->dtyp = _entries->_unknown[19]; + memcpy(env->psz_mcn, &(_entries->psz_mcn), CDIO_MCN_SIZE); + env->psz_mcn[CDIO_MCN_SIZE] = '\0'; + } + + env->is_dao = true; cdio_debug ("DAO%c tag detected, track format %d, form %x\n", - opcode==DAOX_ID ? 'X': 'I', _obj->dtyp, form); - switch (_obj->dtyp) { + opcode==DAOX_ID ? 'X': 'I', env->dtyp, form2); + switch (env->dtyp) { case 0: - track_format = TRACK_FORMAT_DATA; + /* Mode 1 */ + track_format = TRACK_FORMAT_DATA; + env->disc_mode = CDIO_DISC_MODE_CD_DATA; + break; + case 2: + /* Mode 2 form 1 */ + form2 = 0; + track_format = TRACK_FORMAT_XA; + env->disc_mode = CDIO_DISC_MODE_CD_XA; + break; + case 3: + /* Mode 2 */ + track_format = TRACK_FORMAT_XA; + env->disc_mode = CDIO_DISC_MODE_CD_XA; /* ?? */ break; case 0x6: - case 0x20: - track_format = TRACK_FORMAT_XA; + /* Mode2 form mix */ + track_format = TRACK_FORMAT_XA; + env->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + case 0x20: /* ??? Mode2 form 2, Mode2 raw?? */ + track_format = TRACK_FORMAT_XA; + env->disc_mode = CDIO_DISC_MODE_CD_XA; /* ??. */ break; case 0x7: - track_format = TRACK_FORMAT_AUDIO; + track_format = TRACK_FORMAT_AUDIO; + env->disc_mode = CDIO_DISC_MODE_CD_DA; break; default: - cdio_warn ("Unknown track format %x\n", - _obj->dtyp); + cdio_log (log_level, "Unknown track format %x\n", + env->dtyp); track_format = TRACK_FORMAT_AUDIO; } - if (0 == form) { + if (0 == form2) { int i; - for (i=0; i<_obj->total_tracks; i++) { - _obj->tocent[i].track_format= track_format; - _obj->tocent[i].datastart = 0; - _obj->tocent[i].track_green = false; + for (i=0; i<env->gen.i_tracks; i++) { + cdtext_init (&(env->gen.cdtext_track[i])); + env->tocent[i].track_format= track_format; + env->tocent[i].datastart = 0; + env->tocent[i].track_green = false; if (TRACK_FORMAT_AUDIO == track_format) { - _obj->tocent[i].blocksize = CDIO_CD_FRAMESIZE_RAW; - _obj->tocent[i].datasize = CDIO_CD_FRAMESIZE_RAW; - _obj->tocent[i].endsize = 0; + env->tocent[i].blocksize = CDIO_CD_FRAMESIZE_RAW; + env->tocent[i].datasize = CDIO_CD_FRAMESIZE_RAW; + env->tocent[i].endsize = 0; } else { - _obj->tocent[i].datasize = CDIO_CD_FRAMESIZE; - _obj->tocent[i].datastart = 0; + env->tocent[i].datasize = CDIO_CD_FRAMESIZE; + env->tocent[i].datastart = 0; } } - } else if (2 == form) { + } else if (2 == form2) { int i; - for (i=0; i<_obj->total_tracks; i++) { - _obj->tocent[i].track_green = true; - _obj->tocent[i].track_format= track_format; - _obj->tocent[i].datasize = CDIO_CD_FRAMESIZE; + for (i=0; i<env->gen.i_tracks; i++) { + cdtext_init (&(env->gen.cdtext_track[i])); + env->tocent[i].track_green = true; + env->tocent[i].track_format= track_format; + env->tocent[i].datasize = CDIO_CD_FRAMESIZE; if (TRACK_FORMAT_XA == track_format) { - _obj->tocent[i].datastart = CDIO_CD_SYNC_SIZE + env->tocent[i].datastart = CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE + CDIO_CD_SUBHEADER_SIZE; - _obj->tocent[i].endsize = CDIO_CD_SYNC_SIZE + env->tocent[i].endsize = CDIO_CD_SYNC_SIZE + CDIO_CD_ECC_SIZE; } else { - _obj->tocent[i].datastart = CDIO_CD_SYNC_SIZE + env->tocent[i].datastart = CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE; - _obj->tocent[i].endsize = CDIO_CD_EDC_SIZE + env->tocent[i].endsize = CDIO_CD_EDC_SIZE + CDIO_CD_M1F1_ZERO_SIZE + CDIO_CD_ECC_SIZE; } } + } else { + cdio_log (log_level, "Don't know if form1 or form2 form2: %x\n", + form2); } break; } - case NERO_ID: /* "NER0" */ - case NER5_ID: /* "NER5" */ + case NERO_ID: + case NER5_ID: cdio_error ("unexpected nrg magic ID NER%c detected", opcode==NERO_ID ? 'O': '5'); free(footer_buf); @@ -496,7 +485,7 @@ PRAGMA_END_PACKED unsigned entries = UINT32_FROM_BE (chunk->len); _etnf_array_t *_entries = (void *) chunk->data; - cdio_assert (_obj->mapping == NULL); + cdio_assert (env->mapping == NULL); cdio_assert ( sizeof (_etnf_array_t) == 20 ); cdio_assert ( UINT32_FROM_BE(chunk->len) % sizeof(_etnf_array_t) @@ -519,28 +508,49 @@ PRAGMA_END_PACKED switch (track_mode) { case 0: - track_format = TRACK_FORMAT_DATA; - track_green = false; /* ?? */ - blocksize = CDIO_CD_FRAMESIZE; + /* Mode 1 */ + track_format = TRACK_FORMAT_DATA; + track_green = false; /* ?? */ + blocksize = CDIO_CD_FRAMESIZE; + env->disc_mode = CDIO_DISC_MODE_CD_DATA; break; case 2: - track_format = TRACK_FORMAT_XA; - track_green = false; /* ?? */ - blocksize = CDIO_CD_FRAMESIZE; + /* Mode 2 form 1 */ + track_format = TRACK_FORMAT_XA; + track_green = false; /* ?? */ + blocksize = CDIO_CD_FRAMESIZE; + env->disc_mode = CDIO_DISC_MODE_CD_XA; break; case 3: - track_format = TRACK_FORMAT_XA; - track_green = true; - blocksize = M2RAW_SECTOR_SIZE; + /* Mode 2 */ + track_format = TRACK_FORMAT_XA; + track_green = true; + blocksize = M2RAW_SECTOR_SIZE; + env->disc_mode = CDIO_DISC_MODE_CD_XA; /* ?? */ + break; + case 06: + /* Mode2 form mix */ + track_format = TRACK_FORMAT_XA; + track_green = true; + blocksize = M2RAW_SECTOR_SIZE; + env->disc_mode = CDIO_DISC_MODE_CD_MIXED; + break; + case 0x20: /* ??? Mode2 form 2, Mode2 raw?? */ + track_format = TRACK_FORMAT_XA; + track_green = true; + blocksize = M2RAW_SECTOR_SIZE; + env->disc_mode = CDIO_DISC_MODE_CD_XA; /* ??. */ break; case 7: - track_format = TRACK_FORMAT_AUDIO; - track_green = false; - blocksize = CDIO_CD_FRAMESIZE_RAW; + track_format = TRACK_FORMAT_AUDIO; + track_green = false; + blocksize = CDIO_CD_FRAMESIZE_RAW; + env->disc_mode = CDIO_DISC_MODE_CD_DA; break; default: - cdio_warn ("Don't know how to handle track mode (%lu)?", - (long unsigned int) track_mode); + cdio_log (log_level, + "Don't know how to handle track mode (%lu)?", + (long unsigned int) track_mode); free(footer_buf); return false; } @@ -552,8 +562,8 @@ PRAGMA_END_PACKED cdio_assert (_start * blocksize == _start2); _start += idx * CDIO_PREGAP_SECTORS; - _register_mapping (_obj, _start, _len, _start2, blocksize, - track_format, track_green); + _register_mapping (env, _start, _len, _start2, blocksize, + track_format, track_green, 0); } } @@ -564,7 +574,7 @@ PRAGMA_END_PACKED unsigned entries = uint32_from_be (chunk->len); _etn2_array_t *_entries = (void *) chunk->data; - cdio_assert (_obj->mapping == NULL); + cdio_assert (env->mapping == NULL); cdio_assert (sizeof (_etn2_array_t) == 32); cdio_assert (uint32_from_be (chunk->len) % sizeof (_etn2_array_t) == 0); @@ -607,25 +617,30 @@ PRAGMA_END_PACKED blocksize = CDIO_CD_FRAMESIZE_RAW; break; default: - cdio_warn ("Don't know how to handle track mode (%lu)?", - (long unsigned int) track_mode); + cdio_log (log_level, + "Don't know how to handle track mode (%lu)?", + (long unsigned int) track_mode); free(footer_buf); return false; } if (_len % blocksize != 0) { - cdio_warn ("length is not a multiple of blocksize " + cdio_log (log_level, + "length is not a multiple of blocksize " "len %lu, size %d, rem %lu", (long unsigned int) _len, blocksize, (long unsigned int) _len % blocksize); if (0 == _len % CDIO_CD_FRAMESIZE) { - cdio_warn("Adjusting blocksize to %d", CDIO_CD_FRAMESIZE); + cdio_log(log_level, "Adjusting blocksize to %d", + CDIO_CD_FRAMESIZE); blocksize = CDIO_CD_FRAMESIZE; } else if (0 == _len % M2RAW_SECTOR_SIZE) { - cdio_warn("Adjusting blocksize to %d", M2RAW_SECTOR_SIZE); + cdio_log(log_level, + "Adjusting blocksize to %d", M2RAW_SECTOR_SIZE); blocksize = M2RAW_SECTOR_SIZE; } else if (0 == _len % CDIO_CD_FRAMESIZE_RAW) { - cdio_warn("Adjusting blocksize to %d", CDIO_CD_FRAMESIZE_RAW); + cdio_log(log_level, + "Adjusting blocksize to %d", CDIO_CD_FRAMESIZE_RAW); blocksize = CDIO_CD_FRAMESIZE_RAW; } } @@ -633,24 +648,28 @@ PRAGMA_END_PACKED _len /= blocksize; if (_start * blocksize != _start2) { - cdio_warn ("%lu * %d != %lu", + cdio_log (log_level, + "%lu * %d != %lu", (long unsigned int) _start, blocksize, (long unsigned int) _start2); if (_start * CDIO_CD_FRAMESIZE == _start2) { - cdio_warn("Adjusting blocksize to %d", CDIO_CD_FRAMESIZE); + cdio_log(log_level, + "Adjusting blocksize to %d", CDIO_CD_FRAMESIZE); blocksize = CDIO_CD_FRAMESIZE; } else if (_start * M2RAW_SECTOR_SIZE == _start2) { - cdio_warn("Adjusting blocksize to %d", M2RAW_SECTOR_SIZE); + cdio_log(log_level, + "Adjusting blocksize to %d", M2RAW_SECTOR_SIZE); blocksize = M2RAW_SECTOR_SIZE; } else if (0 == _start * CDIO_CD_FRAMESIZE_RAW == _start2) { - cdio_warn("Adjusting blocksize to %d", CDIO_CD_FRAMESIZE_RAW); + cdio_log(log_level, + "Adjusting blocksize to %d", CDIO_CD_FRAMESIZE_RAW); blocksize = CDIO_CD_FRAMESIZE_RAW; } } _start += idx * CDIO_PREGAP_SECTORS; - _register_mapping (_obj, _start, _len, _start2, blocksize, - track_format, track_green); + _register_mapping (env, _start, _len, _start2, blocksize, + track_format, track_green, 0); } } break; @@ -677,15 +696,24 @@ PRAGMA_END_PACKED (long unsigned int) UINT32_FROM_BE (*mtyp_p)); if (mtyp != MTYP_AUDIO_CD) { - cdio_warn ("Unknown MTYP value: %u", (unsigned int) mtyp); + cdio_log (log_level, + "Unknown MTYP value: %u", (unsigned int) mtyp); } - _obj->mtyp = mtyp; + env->mtyp = mtyp; } break; + case CDTX_ID: { /* "CD TEXT" */ + + cdio_log (log_level, + "Don't know how to handle CD TEXT yet" ); + break; + } + default: - cdio_warn ("unknown tag %8.8x seen", - (unsigned int) UINT32_FROM_BE (chunk->id)); + cdio_log (log_level, + "unknown tag %8.8x seen", + (unsigned int) UINT32_FROM_BE (chunk->id)); break; } @@ -698,14 +726,17 @@ PRAGMA_END_PACKED } /* Fake out leadout track. */ - /* Don't use _cdio_stat_size since that will lead to recursion since + /* Don't use _stat_size_nrg since that will lead to recursion since we haven't fully initialized things yet. */ - cdio_lsn_to_msf (_obj->size, &_obj->tocent[_obj->total_tracks].start_msf); - _obj->tocent[_obj->total_tracks].start_lba = cdio_lsn_to_lba(_obj->size); - _obj->tocent[_obj->total_tracks-1].sec_count = - cdio_lsn_to_lba(_obj->size - _obj->tocent[_obj->total_tracks-1].start_lba); - + cdio_lsn_to_msf (env->size, &env->tocent[env->gen.i_tracks].start_msf); + env->tocent[env->gen.i_tracks].start_lba = cdio_lsn_to_lba(env->size); + env->tocent[env->gen.i_tracks-1].sec_count = + cdio_lsn_to_lba(env->size - env->tocent[env->gen.i_tracks-1].start_lba); + + env->gen.b_cdtext_init = true; + env->gen.b_cdtext_error = false; + env->gen.toc_init = true; free(footer_buf); return true; } @@ -714,20 +745,31 @@ PRAGMA_END_PACKED Initialize image structures. */ static bool -_cdio_init (_img_private_t *_obj) +_init_nrg (_img_private_t *env) { - if (_obj->gen.init) { + if (env->gen.init) { cdio_error ("init called more than once"); return false; } - if (!(_obj->gen.data_source = cdio_stdio_new (_obj->gen.source_name))) { - cdio_warn ("init failed"); + if (!(env->gen.data_source = cdio_stdio_new (env->gen.source_name))) { + cdio_warn ("can't open nrg image file %s for reading", + env->gen.source_name); return false; } - _cdio_parse_nero_footer (_obj); - _obj->gen.init = true; + env->psz_mcn = NULL; + env->disc_mode = CDIO_DISC_MODE_NO_INFO; + + cdtext_init (&(env->gen.cdtext)); + + if ( !parse_nrg (env, env->gen.source_name) ) { + cdio_warn ("image file %s is not a Nero image", + env->gen.source_name); + return false; + } + + env->gen.init = true; return true; } @@ -739,40 +781,40 @@ _cdio_init (_img_private_t *_obj) information in each sector. */ static off_t -_cdio_lseek (void *env, off_t offset, int whence) +_lseek_nrg (void *user_data, off_t offset, int whence) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; /* real_offset is the real byte offset inside the disk image The number below was determined empirically. */ - off_t real_offset= _obj->is_dao ? 0x4b000 : 0; + off_t real_offset= env->is_dao ? 0x4b000 : 0; unsigned int i; - for (i=0; i<_obj->total_tracks; i++) { - track_info_t *this_track=&(_obj->tocent[i]); - _obj->pos.index = i; + for (i=0; i<env->gen.i_tracks; i++) { + track_info_t *this_track=&(env->tocent[i]); + env->pos.index = i; if ( (this_track->sec_count*this_track->datasize) >= offset) { int blocks = offset / this_track->datasize; int rem = offset % this_track->datasize; int block_offset = blocks * this_track->blocksize; real_offset += block_offset + rem; - _obj->pos.buff_offset = rem; - _obj->pos.lba += blocks; + env->pos.buff_offset = rem; + env->pos.lba += blocks; break; } real_offset += this_track->sec_count*this_track->blocksize; offset -= this_track->sec_count*this_track->datasize; - _obj->pos.lba += this_track->sec_count; + env->pos.lba += this_track->sec_count; } - if (i==_obj->total_tracks) { + if (i==env->gen.i_tracks) { cdio_warn ("seeking outside range of disk image"); return -1; } else - real_offset += _obj->tocent[i].datastart; - return cdio_stream_seek(_obj->gen.data_source, real_offset, whence); + real_offset += env->tocent[i].datastart; + return cdio_stream_seek(env->gen.data_source, real_offset, whence); } /*! @@ -783,18 +825,18 @@ _cdio_lseek (void *env, off_t offset, int whence) boundaries. */ static ssize_t -_cdio_read (void *env, void *buf, size_t size) +_read_nrg (void *user_data, void *buf, size_t size) { - _img_private_t *_obj = env; - return cdio_stream_read(_obj->gen.data_source, buf, size, 1); + _img_private_t *env = user_data; + return cdio_stream_read(env->gen.data_source, buf, size, 1); } static uint32_t -_cdio_stat_size (void *env) +_stat_size_nrg (void *user_data) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; - return _obj->size; + return env->size; } /*! @@ -802,21 +844,21 @@ _cdio_stat_size (void *env) from LSN. Returns 0 if no error. */ static int -_cdio_read_audio_sectors (void *env, void *data, lsn_t lsn, +_read_audio_sectors_nrg (void *user_data, void *data, lsn_t lsn, unsigned int nblocks) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; CdioListNode *node; - if (lsn >= _obj->size) + if (lsn >= env->size) { cdio_warn ("trying to read beyond image size (%lu >= %lu)", - (long unsigned int) lsn, (long unsigned int) _obj->size); + (long unsigned int) lsn, (long unsigned int) env->size); return -1; } - _CDIO_LIST_FOREACH (node, _obj->mapping) { + _CDIO_LIST_FOREACH (node, env->mapping) { _mapping_t *_map = _cdio_list_node_data (node); if (IN (lsn, _map->start_lsn, (_map->start_lsn + _map->sec_count - 1))) { @@ -825,10 +867,10 @@ _cdio_read_audio_sectors (void *env, void *data, lsn_t lsn, img_offset += (lsn - _map->start_lsn) * CDIO_CD_FRAMESIZE_RAW; - ret = cdio_stream_seek (_obj->gen.data_source, img_offset, + ret = cdio_stream_seek (env->gen.data_source, img_offset, SEEK_SET); if (ret!=0) return ret; - ret = cdio_stream_read (_obj->gen.data_source, data, + ret = cdio_stream_read (env->gen.data_source, data, CDIO_CD_FRAMESIZE_RAW, nblocks); if (ret==0) return ret; break; @@ -842,22 +884,22 @@ _cdio_read_audio_sectors (void *env, void *data, lsn_t lsn, } static int -_cdio_read_mode1_sector (void *env, void *data, lsn_t lsn, +_read_mode1_sector_nrg (void *user_data, void *data, lsn_t lsn, bool b_form2) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; CdioListNode *node; - if (lsn >= _obj->size) + if (lsn >= env->size) { cdio_warn ("trying to read beyond image size (%lu >= %lu)", - (long unsigned int) lsn, (long unsigned int) _obj->size); + (long unsigned int) lsn, (long unsigned int) env->size); return -1; } - _CDIO_LIST_FOREACH (node, _obj->mapping) { + _CDIO_LIST_FOREACH (node, env->mapping) { _mapping_t *_map = _cdio_list_node_data (node); if (IN (lsn, _map->start_lsn, (_map->start_lsn + _map->sec_count - 1))) { @@ -866,12 +908,12 @@ _cdio_read_mode1_sector (void *env, void *data, lsn_t lsn, img_offset += (lsn - _map->start_lsn) * _map->blocksize; - ret = cdio_stream_seek (_obj->gen.data_source, img_offset, + ret = cdio_stream_seek (env->gen.data_source, img_offset, SEEK_SET); if (ret!=0) return ret; /* FIXME: Not completely sure the below is correct. */ - ret = cdio_stream_read (_obj->gen.data_source, + ret = cdio_stream_read (env->gen.data_source, (M2RAW_SECTOR_SIZE == _map->blocksize) ? (buf + CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE) : buf, @@ -896,16 +938,16 @@ _cdio_read_mode1_sector (void *env, void *data, lsn_t lsn, Returns 0 if no error. */ static int -_cdio_read_mode1_sectors (void *env, void *data, uint32_t lsn, - bool b_form2, unsigned nblocks) +_read_mode1_sectors_nrg (void *user_data, void *data, lsn_t lsn, + bool b_form2, unsigned nblocks) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; int i; int retval; unsigned int blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE; for (i = 0; i < nblocks; i++) { - if ( (retval = _cdio_read_mode1_sector (_obj, + if ( (retval = _read_mode1_sector_nrg (env, ((char *)data) + (blocksize * i), lsn + i, b_form2)) ) return retval; @@ -914,22 +956,22 @@ _cdio_read_mode1_sectors (void *env, void *data, uint32_t lsn, } static int -_cdio_read_mode2_sector (void *env, void *data, lsn_t lsn, +_read_mode2_sector_nrg (void *user_data, void *data, lsn_t lsn, bool b_form2) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; CdioListNode *node; - if (lsn >= _obj->size) + if (lsn >= env->size) { cdio_warn ("trying to read beyond image size (%lu >= %lu)", - (long unsigned int) lsn, (long unsigned int) _obj->size); + (long unsigned int) lsn, (long unsigned int) env->size); return -1; } - _CDIO_LIST_FOREACH (node, _obj->mapping) { + _CDIO_LIST_FOREACH (node, env->mapping) { _mapping_t *_map = _cdio_list_node_data (node); if (IN (lsn, _map->start_lsn, (_map->start_lsn + _map->sec_count - 1))) { @@ -938,10 +980,10 @@ _cdio_read_mode2_sector (void *env, void *data, lsn_t lsn, img_offset += (lsn - _map->start_lsn) * _map->blocksize; - ret = cdio_stream_seek (_obj->gen.data_source, img_offset, + ret = cdio_stream_seek (env->gen.data_source, img_offset, SEEK_SET); if (ret!=0) return ret; - ret = cdio_stream_read (_obj->gen.data_source, + ret = cdio_stream_read (env->gen.data_source, (M2RAW_SECTOR_SIZE == _map->blocksize) ? (buf + CDIO_CD_SYNC_SIZE + CDIO_CD_HEADER_SIZE) : buf, @@ -969,16 +1011,16 @@ _cdio_read_mode2_sector (void *env, void *data, lsn_t lsn, Returns 0 if no error. */ static int -_cdio_read_mode2_sectors (void *env, void *data, uint32_t lsn, - bool b_form2, unsigned nblocks) +_read_mode2_sectors_nrg (void *user_data, void *data, lsn_t lsn, + bool b_form2, unsigned nblocks) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; int i; int retval; unsigned int blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE; for (i = 0; i < nblocks; i++) { - if ( (retval = _cdio_read_mode2_sector (_obj, + if ( (retval = _read_mode2_sector_nrg (env, ((char *)data) + (blocksize * i), lsn + i, b_form2)) ) return retval; @@ -990,52 +1032,28 @@ _cdio_read_mode2_sectors (void *env, void *data, uint32_t lsn, Free memory resources associated with NRG object. */ static void -_cdio_nrg_destroy (void *obj) +_free_nrg (void *user_data) { - _img_private_t *env = obj; + _img_private_t *env = user_data; if (NULL == env) return; if (NULL != env->mapping) _cdio_list_free (env->mapping, true); - cdio_generic_stdio_free(env); - free(env); -} - -/* - Set the device to use in I/O operations. -*/ -static int -_cdio_set_arg (void *env, const char key[], const char value[]) -{ - _img_private_t *_obj = env; - - if (!strcmp (key, "source")) - { - free (_obj->gen.source_name); - - if (!value) - return -2; - _obj->gen.source_name = strdup (value); - } - else - return -1; - - return 0; + /* The remaining part of the image is like the other image drivers, + so free that in the same way. */ + _free_image(user_data); } /*! - Return the value associated with the key "arg". -*/ -static const char * -_cdio_get_arg (void *env, const char key[]) + Eject media -- there's nothing to do here except free resources. + We always return 2. + */ +static int +_eject_media_nrg(void *obj) { - _img_private_t *_obj = env; - - if (!strcmp (key, "source")) { - return _obj->gen.source_name; - } - return NULL; + _free_nrg (obj); + return 2; } /*! @@ -1074,28 +1092,14 @@ cdio_get_default_device_nrg(void) return drive; } -/*! - Return the number of of the first track. - CDIO_INVALID_TRACK is returned on error. -*/ -static track_t -_cdio_get_first_track_num(void *env) +static bool +get_hwinfo_nrg ( const CdIo *p_cdio, /*out*/ cdio_hwinfo_t *hw_info) { - _img_private_t *_obj = env; + strcpy(hw_info->psz_vendor, "libcdio"); + strcpy(hw_info->psz_model, "Nero"); + strcpy(hw_info->psz_revision, CDIO_VERSION); + return true; - return _obj->first_track_num; -} - -/*! - Return the number of tracks. We fake it an just say there's - one big track. -*/ -static track_t -_cdio_get_num_tracks(void *env) -{ - _img_private_t *_obj = env; - - return _obj->total_tracks; } /*! @@ -1103,15 +1107,15 @@ _cdio_get_num_tracks(void *env) CDIO_INVALID_TRACK is returned on error. */ static track_format_t -_cdio_get_track_format(void *env, track_t track_num) +get_track_format_nrg(void *user_data, track_t track_num) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; - if (track_num > _obj->total_tracks || track_num == 0) + if (track_num > env->gen.i_tracks || track_num == 0) return TRACK_FORMAT_ERROR; - if ( _obj->dtyp != DTYP_INVALID) { - switch (_obj->dtyp) { + if ( env->dtyp != DTYP_INVALID) { + switch (env->dtyp) { case DTYP_MODE2_XA: return TRACK_FORMAT_XA; case DTYP_MODE1: @@ -1120,8 +1124,8 @@ _cdio_get_track_format(void *env, track_t track_num) } } - /*if ( MTYP_AUDIO_CD == _obj->mtyp) return TRACK_FORMAT_AUDIO; */ - return _obj->tocent[track_num-1].track_format; + /*if ( MTYP_AUDIO_CD == env->mtyp) return TRACK_FORMAT_AUDIO; */ + return env->tocent[track_num-1].track_format; } /*! @@ -1133,90 +1137,131 @@ _cdio_get_track_format(void *env, track_t track_num) FIXME: there's gotta be a better design for this and get_track_format? */ static bool -_cdio_get_track_green(void *env, track_t track_num) +_get_track_green_nrg(void *user_data, track_t track_num) { - _img_private_t *_obj = env; + _img_private_t *env = user_data; - if (track_num > _obj->total_tracks || track_num == 0) + if (track_num > env->gen.i_tracks || track_num == 0) return false; - if ( MTYP_AUDIO_CD == _obj->mtyp) return false; - return _obj->tocent[track_num-1].track_green; + if ( MTYP_AUDIO_CD == env->mtyp) return false; + return env->tocent[track_num-1].track_green; } -/*! - Return the starting MSF (minutes/secs/frames) for the track number - track_num in obj. Tracks numbers start at 1. - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. +/*! + Check that a NRG file is valid. + */ -static bool -_cdio_get_track_msf(void *env, track_t track_num, msf_t *msf) +/* Later we'll probably do better. For now though, this gets us + started for now. +*/ +bool +cdio_is_nrg(const char *psz_nrg) { - _img_private_t *_obj = env; - - if (NULL == msf) return 1; + unsigned int i; + + if (psz_nrg == NULL) return false; - if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = _obj->total_tracks+1; + i=strlen(psz_nrg)-strlen("nrg"); + + if (i>0) { + if (psz_nrg[i]=='n' && psz_nrg[i+1]=='r' && psz_nrg[i+2]=='g') { + return true; + } + else if (psz_nrg[i]=='N' && psz_nrg[i+1]=='R' && psz_nrg[i+2]=='G') { + return true; + } + } + return false; +} - if (track_num <= _obj->total_tracks+1 && track_num != 0) { - *msf = _obj->tocent[track_num-1].start_msf; - return true; - } else - return false; +/*! + Initialization routine. This is the only thing that doesn't + get called via a function pointer. In fact *we* are the + ones to set that up. + */ +CdIo * +cdio_open_am_nrg (const char *psz_source_name, const char *psz_access_mode) +{ + if (psz_access_mode != NULL && strcmp(psz_access_mode, "image")) + cdio_warn ("there is only one access mode for nrg. Arg %s ignored", + psz_access_mode); + return cdio_open_nrg(psz_source_name); } + CdIo * -cdio_open_nrg (const char *source_name) +cdio_open_nrg (const char *psz_source) { CdIo *ret; _img_private_t *_data; - cdio_funcs _funcs = { - .eject_media = cdio_generic_bogus_eject_media, - .free = _cdio_nrg_destroy, - .get_arg = _cdio_get_arg, - .get_devices = cdio_get_devices_nrg, - .get_default_device = cdio_get_default_device_nrg, - .get_first_track_num= _cdio_get_first_track_num, - .get_num_tracks = _cdio_get_num_tracks, - .get_track_format = _cdio_get_track_format, - .get_track_green = _cdio_get_track_green, - .get_track_lba = NULL, /* Will use generic routine via msf */ - .get_track_msf = _cdio_get_track_msf, - .lseek = _cdio_lseek, - .read = _cdio_read, - .read_audio_sectors = _cdio_read_audio_sectors, - .read_mode1_sector = _cdio_read_mode1_sector, - .read_mode1_sectors = _cdio_read_mode1_sectors, - .read_mode2_sector = _cdio_read_mode2_sector, - .read_mode2_sectors = _cdio_read_mode2_sectors, - .set_arg = _cdio_set_arg, - .stat_size = _cdio_stat_size, - }; - - _data = _cdio_malloc (sizeof (_img_private_t)); - _data->gen.init = false; - - _data->total_tracks = 0; - _data->mtyp = 0; - _data->dtyp = DTYP_INVALID; - _data->first_track_num= 1; - _data->is_dao = false; - _data->is_cues = false; /* FIXME: remove is_cues. */ - - - _cdio_set_arg(_data, "source", (NULL == source_name) - ? DEFAULT_CDIO_DEVICE: source_name); - - ret = cdio_new (_data, &_funcs); - if (ret == NULL) return NULL; - - if (_cdio_init(_data)) + cdio_funcs _funcs; + + memset( &_funcs, 0, sizeof(_funcs) ); + + _funcs.eject_media = _eject_media_nrg; + _funcs.free = _free_nrg; + _funcs.get_arg = _get_arg_image; + _funcs.get_cdtext = get_cdtext_generic; + _funcs.get_devices = cdio_get_devices_nrg; + _funcs.get_default_device = cdio_get_default_device_nrg; + _funcs.get_discmode = _get_discmode_image; + _funcs.get_drive_cap = _get_drive_cap_image; + _funcs.get_first_track_num= _get_first_track_num_image; + _funcs.get_hwinfo = get_hwinfo_nrg; + _funcs.get_mcn = _get_mcn_image; + _funcs.get_num_tracks = _get_num_tracks_image; + _funcs.get_track_format = get_track_format_nrg; + _funcs.get_track_green = _get_track_green_nrg; + _funcs.get_track_lba = NULL; /* Will use generic routine via msf */ + _funcs.get_track_msf = _get_track_msf_image; + _funcs.lseek = _lseek_nrg; + _funcs.read = _read_nrg; + _funcs.read_audio_sectors = _read_audio_sectors_nrg; + _funcs.read_mode1_sector = _read_mode1_sector_nrg; + _funcs.read_mode1_sectors = _read_mode1_sectors_nrg; + _funcs.read_mode2_sector = _read_mode2_sector_nrg; + _funcs.read_mode2_sectors = _read_mode2_sectors_nrg; + _funcs.set_arg = _set_arg_image; + _funcs.stat_size = _stat_size_nrg; + + _data = _cdio_malloc (sizeof (_img_private_t)); + _data->gen.init = false; + + _data->gen.i_tracks = 0; + _data->mtyp = 0; + _data->dtyp = DTYP_INVALID; + _data->gen.i_first_track= 1; + _data->is_dao = false; + _data->is_cues = false; /* FIXME: remove is_cues. */ + + ret = cdio_new ((void *)_data, &_funcs); + + if (ret == NULL) { + free(_data); + return NULL; + } + + _set_arg_image(_data, "source", (NULL == psz_source) + ? DEFAULT_CDIO_DEVICE: psz_source); + + _data->psz_cue_name = strdup(_get_arg_image(_data, "source")); + + if (!cdio_is_nrg(_data->psz_cue_name)) { + cdio_debug ("source name %s is not recognized as a NRG image", + _data->psz_cue_name); + _free_nrg(_data); + return NULL; + } + + _set_arg_image (_data, "cue", _data->psz_cue_name); + + if (_init_nrg(_data)) return ret; else { - cdio_generic_stdio_free (_data); - free(_data); + _free_nrg(_data); + free(ret); return NULL; } diff --git a/src/input/vcd/libcdio/image/nrg.h b/src/input/vcd/libcdio/image/nrg.h new file mode 100644 index 000000000..2923c78f1 --- /dev/null +++ b/src/input/vcd/libcdio/image/nrg.h @@ -0,0 +1,115 @@ +/* + $Id: nrg.h,v 1.1 2005/01/01 02:43:59 rockyb Exp $ + + Copyright (C) 2004 Rocky Bernstein <rocky@panix.com> + Copyright (C) 2001, 2003 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 +*/ + +/* NERO (NRG) file format structures. */ + +/* 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 union { + struct { + uint32_t __x GNUC_PACKED; + uint32_t ID GNUC_PACKED; + uint32_t footer_ofs GNUC_PACKED; + } v50; + struct { + uint32_t ID GNUC_PACKED; + uint64_t footer_ofs GNUC_PACKED; + } v55; +} _footer_t; + +typedef struct { + uint32_t start GNUC_PACKED; + uint32_t length GNUC_PACKED; + uint32_t type GNUC_PACKED; /* 0x0 -> MODE1, 0x2 -> MODE2 form1, + 0x3 -> 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 32-bit 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; /* 0x0 -> MODE1, 0x2 -> MODE2 form1, + 0x3 -> MIXED_MODE2 2336 blocksize + */ + uint32_t start_lsn GNUC_PACKED; + uint64_t _unknown GNUC_PACKED; /* wtf is this for? -- always zero... */ +} _etn2_array_t; + +typedef struct { + uint8_t type GNUC_PACKED; /* has track copy bit and whether audiofile + or datafile. Is often 0x41 == 'A' */ + uint8_t track GNUC_PACKED; /* binary or BCD?? */ + uint8_t addr_ctrl GNUC_PACKED; /* addresstype: MSF or LBA in lower 4 bits + control in upper 4 bits. + makes 0->1 transitions */ + uint8_t res GNUC_PACKED; /* ?? */ + uint32_t lsn GNUC_PACKED; +} _cuex_array_t; + +typedef struct { + uint32_t _unknown1 GNUC_PACKED; + char psz_mcn[CDIO_MCN_SIZE] GNUC_PACKED; + uint8_t _unknown[64-CDIO_MCN_SIZE-sizeof(uint32_t)] GNUC_PACKED; +} _daox_array_t; + +typedef struct { + uint32_t _unknown1 GNUC_PACKED; + char psz_mcn[CDIO_MCN_SIZE] GNUC_PACKED; + uint8_t _unknown[64-CDIO_MCN_SIZE-sizeof(uint32_t)] GNUC_PACKED; +} _daoi_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 + +/* Nero images are Big Endian. */ +#define CDTX_ID 0x43445458 /* CD TEXT */ +#define CUEX_ID 0x43554558 /* Nero version 5.5.x-6.x */ +#define CUES_ID 0x43554553 /* Nero pre version 5.5.x-6.x */ +#define DAOX_ID 0x44414f58 /* Nero version 5.5.x-6.x */ +#define DAOI_ID 0x44414f49 +#define END1_ID 0x454e4421 +#define ETN2_ID 0x45544e32 +#define ETNF_ID 0x45544e46 +#define NER5_ID 0x4e455235 /* Nero version 5.5.x */ +#define NERO_ID 0x4e45524f /* Nero pre 5.5.x */ +#define SINF_ID 0x53494e46 /* Session information */ +#define MTYP_ID 0x4d545950 /* Disc Media type? */ + +#define MTYP_AUDIO_CD 1 /* This isn't correct. But I don't know the + the right thing is and it sometimes works (and + sometimes is wrong). */ + +/* Disk track type Values gleaned from DAOX */ +#define DTYP_MODE1 0 +#define DTYP_MODE2_XA 2 +#define DTYP_INVALID 255 |
