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/*
Copyright (C) 2004, 2005, 2008, 2011 Rocky Bernstein <rocky@gnu.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 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, see <http://www.gnu.org/licenses/>.
*/
/*!
Header for image drivers. In contrast to image_common.h which contains
routines, this header like most C headers does not depend on anything
defined before it is included.
*/
#ifndef __CDIO_IMAGE_H__
#define __CDIO_IMAGE_H__
#if defined(HAVE_CONFIG_H) && !defined(__CDIO_CONFIG_H__)
# include "config.h"
# define __CDIO_CONFIG_H__ 1
#endif
#include <cdio/types.h>
#include <cdio/cdtext.h>
#include "cdio_private.h"
#include <cdio/sector.h>
/*!
The universal format for information about a track for CD image readers
It may be that some fields can be derived from other fields.
Over time this structure may get cleaned up. Possibly this can be
expanded/reused for real CD formats.
*/
typedef struct {
track_t track_num; /**< Probably is index+1 */
msf_t start_msf;
lba_t start_lba;
int start_index;
lba_t pregap; /**< pre-gap */
lba_t silence; /**< pre-gap with zero audio data */
int sec_count; /**< Number of sectors in this track. Does not
include pregap */
int num_indices;
flag_t flags; /**< "[NO] COPY", "4CH", "[NO] PREMPAHSIS" */
char *isrc; /**< IRSC Code (5.22.4) exactly 12 bytes */
char *filename;
CdioDataSource_t *data_source;
off_t offset; /**< byte offset into data_start of track
beginning. In cdrdao for example, one
filename may cover many tracks and
each track would then have a different
offset.
*/
track_format_t track_format;
bool track_green;
trackmode_t mode;
uint16_t datasize; /**< How much is in the portion we return
back? */
uint16_t datastart; /**< Offset from begining of frame
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;
#endif /* __CDIO_IMAGE_H__ */
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