/*

  Copyright (C) 2004, 2005, 2008, 2011, 2012

  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_DRIVER_IMAGE_H_

#define CDIO_DRIVER_IMAGE_H_

#if defined(HAVE_CONFIG_H) && !defined(__CDIO_CONFIG_H__)

# include "config.h"

# define __CDIO_CONFIG_H__ 1

#endif

#ifdef HAVE_STDBOOL_H

# include <stdbool.h>

#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_DRIVER_IMAGE_H_ */