cdda2wav.h
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上传日期:2007-01-06
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文件大小:4k
- /* @(#)cdda2wav.h 1.3 00/01/25 Copyright 1998,1999 Heiko Eissfeldt */
- /***
- * CopyPolicy: GNU Public License 2 applies
- * Copyright (C) by Heiko Eissfeldt
- *
- * prototypes from cdda2wav.c
- */
- #ifdef max
- #undef max
- #endif
- #ifdef min
- #undef min
- #endif
- #define max(a,b) ((a) > (b) ? (a) : (b))
- #define min(a,b) ((a) < (b) ? (a) : (b))
- /* verbose levels */
- #define SHOW_TOC 1
- #define SHOW_SUMMARY 2
- #define SHOW_INDICES 4
- #define SHOW_MCN 8
- #define SHOW_ISRC 16
- #define SHOW_STARTPOSITIONS 32
- #define SHOW_TITLES 64
- #define SHOW_JUSTAUDIOTRACKS 128
- #define SHOW_MAX 255
- /* Endianess */
- #define GUESS (-2)
- #define NONE (-1)
- #define LITTLE 0
- #define BIG 1
- void FatalError __PR((const char *szMessage, ...));
- void AnalyzeQchannel __PR(( unsigned frame ));
- long SamplesNeeded __PR(( long amount, long undersampling));
- #if defined (sun) && !defined(SVR4)
- #define atexit(f) on_exit(f, 0)
- #endif
- #ifndef _LINUX_CDROM_H
- #define _LINUX_CDROM_H
- /*
- * some fix numbers
- */
- #define CD_MINS 74 /* max. minutes per CD, not really a limit */
- #define CD_SECS 60 /* seconds per minute */
- #define CD_FRAMES 75 /* frames per second */
- #define CD_SYNC_SIZE 12 /* 12 sync bytes per raw data frame, not transfered by the drive */
- #define CD_HEAD_SIZE 4 /* header (address) bytes per raw data frame */
- #define CD_SUBHEAD_SIZE 8 /* subheader bytes per raw XA data frame */
- #define CD_XA_HEAD (CD_HEAD_SIZE+CD_SUBHEAD_SIZE) /* "before data" part of raw XA frame */
- #define CD_XA_SYNC_HEAD (CD_SYNC_SIZE+CD_XA_HEAD)/* sync bytes + header of XA frame */
- #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
- #define CD_FRAMESIZE_RAW 2352 /* bytes per frame, "raw" mode */
- /* most drives don't deliver everything: */
- #define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /* 2340 */
- #define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /* 2336 */
- /* Optics drive also has a 'read all' mode: */
- #define CD_FRAMESIZE_RAWER 2646 /* bytes per frame */
- #define CD_EDC_SIZE 4 /* bytes EDC per most raw data frame types */
- #define CD_ZERO_SIZE 8 /* bytes zero per yellow book mode 1 frame */
- #define CD_ECC_SIZE 276 /* bytes ECC per most raw data frame types */
- #define CD_XA_TAIL (CD_EDC_SIZE+CD_ECC_SIZE) /* "after data" part of raw XA frame */
- #define CD_FRAMESIZE_SUB 96 /* subchannel data "frame" size */
- #define CD_MSF_OFFSET 150 /* MSF numbering offset of first frame */
- #define CD_CHUNK_SIZE 24 /* lowest-level "data bytes piece" */
- #define CD_NUM_OF_CHUNKS 98 /* chunks per frame */
- #define CD_FRAMESIZE_XA CD_FRAMESIZE_RAW1 /* obsolete name */
- #define CD_BLOCK_OFFSET CD_MSF_OFFSET /* obsolete name */
- /*
- * the raw frame layout:
- *
- * - audio (red): | audio_sample_bytes |
- * | 2352 |
- *
- * - data (yellow, mode1): | sync - head - data - EDC - zero - ECC |
- * | 12 - 4 - 2048 - 4 - 8 - 276 |
- *
- * - data (yellow, mode2): | sync - head - data |
- * | 12 - 4 - 2336 |
- *
- * - XA data (green, mode2 form1): | sync - head - sub - data - EDC - ECC |
- * | 12 - 4 - 8 - 2048 - 4 - 276 |
- *
- * - XA data (green, mode2 form2): | sync - head - sub - data - EDC |
- * | 12 - 4 - 8 - 2324 - 4 |
- */
- /*
- * CD-ROM address types (cdrom_tocentry.cdte_format)
- */
- #if !defined CDROM_LBA
- #define CDROM_LBA 0x01 /* "logical block": first frame is #0 */
- #define CDROM_MSF 0x02 /* "minute-second-frame": binary, not bcd here! */
- #endif
- /*
- * bit to tell whether track is data or audio (cdrom_tocentry.cdte_ctrl)
- */
- #define CDROM_DATA_TRACK 0x04
- /*
- * The leadout track is always 0xAA, regardless of # of tracks on disc
- */
- #define CDROM_LEADOUT 0xAA
- /*
- * audio states (from SCSI-2, but seen with other drives, too)
- */
- #define CDROM_AUDIO_INVALID 0x00 /* audio status not supported */
- #define CDROM_AUDIO_PLAY 0x11 /* audio play operation in progress */
- #define CDROM_AUDIO_PAUSED 0x12 /* audio play operation paused */
- #define CDROM_AUDIO_COMPLETED 0x13 /* audio play successfully completed */
- #define CDROM_AUDIO_ERROR 0x14 /* audio play stopped due to error */
- #define CDROM_AUDIO_NO_STATUS 0x15 /* no current audio status to return */
- #ifdef FIVETWELVE
- #define CDROM_MODE1_SIZE 512
- #else
- #define CDROM_MODE1_SIZE 2048
- #endif /*FIVETWELVE*/
- #define CDROM_MODE2_SIZE 2336
- #endif