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/*!
\file vcdinf.h
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
\verbatim
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Foundation
Software, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Like vcdinfo but exposes more of the internal structure. It is probably
better to use vcdinfo, when possible.
\endverbatim
*/
#ifndef _VCD_INFO_PRIVATE_H
#define _VCD_INFO_PRIVATE_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <cdio/cdio.h>
#include <cdio/iso9660.h>
#include <libvcd/types.h>
#include <libvcd/files_private.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
struct _VcdInfo {
vcd_type_t vcd_type;
CdIo *img;
iso9660_pvd_t pvd;
InfoVcd info;
EntriesVcd entries;
VcdList *offset_list;
VcdList *offset_x_list;
uint32_t *seg_sizes;
lsn_t first_segment_lsn;
LotVcd *lot;
LotVcd *lot_x;
uint8_t *psd;
uint8_t *psd_x;
unsigned int psd_x_size;
bool extended;
bool has_xa; /* True if has extended attributes (XA) */
void *tracks_buf;
void *search_buf;
void *scandata_buf;
char *source_name; /* VCD device or file currently open */
};
/*! Return the starting MSF (minutes/secs/frames) for sequence
entry_num in obj. NULL is returned if there is no entry.
The first entry number is 0.
*/
const msf_t * vcdinf_get_entry_msf(const EntriesVcd *entries,
unsigned int entry_num);
struct _vcdinf_pbc_ctx {
unsigned int psd_size;
lid_t maximum_lid;
unsigned offset_mult;
VcdList *offset_x_list;
VcdList *offset_list;
LotVcd *lot;
LotVcd *lot_x;
uint8_t *psd;
uint8_t *psd_x;
unsigned int psd_x_size;
bool extended;
};
/*!
Calls recursive routine to populate obj->offset_list or obj->offset_x_list
by going through LOT.
Returns false if there was some error.
*/
bool vcdinf_visit_lot (struct _vcdinf_pbc_ctx *obj);
/*!
Recursive routine to populate obj->offset_list or obj->offset_x_list
by reading playback control entries referred to via lid.
Returns false if there was some error.
*/
bool vcdinf_visit_pbc (struct _vcdinf_pbc_ctx *obj, lid_t lid,
unsigned int offset, bool in_lot);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /*_VCD_INFO_PRIVATE_H*/
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