78a3f49868
Should help with ISO 9660 reading. Add generic MMC READ_CD routine. Warning - even more breakage in some situations. (But there's promise of an overall brighter future.)
82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/*
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$Id: image.h,v 1.7 2005/02/17 04:57:21 rocky Exp $
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Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*!
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Header for image drivers. In contrast to image_common.h which contains
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routines, this header like most C headers does not depend on anything
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defined before it is included.
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*/
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#ifndef __CDIO_IMAGE_H__
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#define __CDIO_IMAGE_H__
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <cdio/types.h>
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#include <cdio/cdtext.h>
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#include "cdio_private.h"
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#include <cdio/sector.h>
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/*!
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The universal format for information about a track for CD image readers
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It may be that some fields can be derived from other fields.
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Over time this structure may get cleaned up. Possibly this can be
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expanded/reused for real CD formats.
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*/
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typedef struct {
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track_t track_num; /**< Probably is index+1 */
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msf_t start_msf;
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lba_t start_lba;
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int start_index;
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lba_t pregap; /**< pre-gap with zero audio data */
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int sec_count; /**< Number of sectors in this track. Does not
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include pregap */
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int num_indices;
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flag_t flags; /**< "[NO] COPY", "4CH", "[NO] PREMPAHSIS" */
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char *isrc; /**< IRSC Code (5.22.4) exactly 12 bytes */
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char *filename;
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CdioDataSource_t *data_source;
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off_t offset; /**< byte offset into data_start of track
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beginning. In cdrdao for example, one
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filename may cover many tracks and
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each track would then have a different
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offset.
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*/
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track_format_t track_format;
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bool track_green;
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cdtext_t cdtext; /**< CD-TEXT */
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trackmode_t mode;
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uint16_t datasize; /**< How much is in the portion we return
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back? */
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uint16_t datastart; /**< Offset from begining of frame
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that data starts */
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uint16_t endsize; /**< How much stuff at the end to skip over.
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This stuff may have error correction
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(EDC, or ECC).*/
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uint16_t blocksize; /**< total block size = start + size + end */
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} track_info_t;
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#endif /* __CDIO_IMAGE_H__ */
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