cdrtools/cdda2wav/cdda2wav.h
2025-06-15 04:19:58 +08:00

151 lines
5.0 KiB
C

/* @(#)cdda2wav.h 1.9 15/10/19 Copyright 1998-2000,2015 Heiko Eissfeldt, Copyright 2004-2006 J. Schilling */
/*
* Copyright (C) 1998-2000,2015 Heiko Eissfeldt
* Copyright (c) 2004-2006 J. Schilling
*
* prototypes from cdda2wav.c
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
* A copy of the CDDL is also available via the Internet at
* http://www.opensource.org/licenses/cddl1.txt
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#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
extern void FatalError __PR((int err, const char *szMessage, ...));
extern void AnalyzeQchannel __PR((unsigned frame));
extern long SamplesNeeded __PR((long amount, long undersampling));
extern unsigned int get_current_track_writing __PR((void));
#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
#define CDROM_MODE2_SIZE 2336
#endif /* _LINUX_CDROM_H */