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Diffstat (limited to 'icedax/icedax.h')
| -rw-r--r-- | icedax/icedax.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/icedax/icedax.h b/icedax/icedax.h new file mode 100644 index 0000000..9795aac --- /dev/null +++ b/icedax/icedax.h @@ -0,0 +1,150 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)icedax.h 1.4 00/02/13 Copyright 1998,1999,2000 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(const char *szMessage, ...); +void AnalyzeQchannel(unsigned frame); +long SamplesNeeded(long amount, long undersampling); +unsigned int get_current_track(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 /*FIVETWELVE*/ +#define CDROM_MODE2_SIZE 2336 + +#endif + |