claunia/libcdio-osx
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Go with Linux definitions rather than invent our own. More changes

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will no doubt follow.
This commit is contained in:
rocky
2003-04-06 06:43:32 +00:00
parent ecb98d7e8f
commit c9487cad26
1 changed files with 92 additions and 9 deletions
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101
lib/sector.h
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@@ -1,5 +1,5 @@
/*
$Id: sector.h,v 1.3 2003/04/03 12:16:27 rocky Exp $
$Id: sector.h,v 1.4 2003/04/06 06:43:32 rocky Exp $
Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
@@ -30,11 +30,6 @@
#define CDIO_PREGAP_SECTORS 150
#define CDIO_POSTGAP_SECTORS 150
/*!
Constant for ending or "leadout" track.
*/
#define CDIO_LEADOUT_TRACK 0xaa
/*
* A CD-ROM physical sector size is 2048, 2052, 2056, 2324, 2332, 2336,
* 2340, or 2352 bytes long.
@@ -43,7 +38,7 @@
*
* format sector type user data size (bytes)
* -----------------------------------------------------------------------------
* 1 (Red Book) CD-DA 2352 (CDDA_SECTOR_SIZE)
* 1 (Red Book) CD-DA 2352 (CD-FRAMESIZE_RAW)
* 2 (Yellow Book) Mode1 Form1 2048 (M1F1_SECTOR_SIZE)
* 3 (Yellow Book) Mode1 Form2 2336 (M2RAW_SECTOR_SIZE)
* 4 (Green Book) Mode2 Form1 2048 (M2F1_SECTOR_SIZE)
@@ -69,8 +64,96 @@
*
*/
#define CD_RAW_SECTOR_SIZE 2352
#define CDDA_SECTOR_SIZE CD_RAW_SECTOR_SIZE
/*
Some generally useful CD-ROM information -- mostly based on the above.
This is from linux.h - not to slight other OS's. This was the first
place I came across such useful stuff.
*/
#ifndef CD_MINS
#define CD_MINS 74 /* max. minutes per CD, not really a limit */
#endif
#ifndef CD_SECS
#define CD_SECS 60 /* seconds per minute */
#endif
#ifndef CD_FRAMES
#define CD_FRAMES 75 /* frames per second */
#endif
#ifndef CD_SYNC_SIZE
#define CD_SYNC_SIZE 12 /* 12 sync bytes per raw data frame */
#endif
#ifndef CD_MSF_OFFSET
#define CD_MSF_OFFSET 150 /* MSF numbering offset of first frame */
#endif
#ifndef CD_CHUNK_SIZE
#define CD_CHUNK_SIZE 24 /* lowest-level "data bytes piece" */
#endif
#ifndef CD_NUM_OF_CHUNKS
#define CD_NUM_OF_CHUNKS 98 /* chunks per frame */
#endif
#ifndef CD_FRAMESIZE_SUB
#define CD_FRAMESIZE_SUB 96 /* subchannel data "frame" size */
#endif
#ifndef CD_HEAD_SIZE
#define CD_HEAD_SIZE 4 /* header (address) bytes per raw data frame */
#endif
#ifndef CD_SUBHEAD_SIZE
#define CD_SUBHEAD_SIZE 8 /* subheader bytes per raw XA data frame */
#endif
#ifndef CD_EDC_SIZE
#define CD_EDC_SIZE 4 /* bytes EDC per most raw data frame types */
#endif
#ifndef CD_ZERO_SIZE
#define CD_ZERO_SIZE 8 /* bytes zero per yellow book mode 1 frame */
#endif
#ifndef CD_ECC_SIZE
#define CD_ECC_SIZE 276 /* bytes ECC per most raw data frame types */
#endif
#ifndef CD_FRAMESIZE
#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
#endif
#ifndef CD_FRAMESIZE_RAW
#define CD_FRAMESIZE_RAW 2352 /* bytes per frame, "raw" mode */
#endif
#ifndef CD_FRAMESIZE_RAWER
#define CD_FRAMESIZE_RAWER 2646 /* The maximum possible returned bytes */
#endif
/* most drives don't deliver everything: */
#ifndef CD_FRAMESIZE_RAW1
#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /*2340*/
#endif
#ifndef CD_FRAMESIZE_RAW0
#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /*2336*/
#endif
#ifndef CD_XA_HEAD
#define CD_XA_HEAD (CD_HEAD_SIZE+CD_SUBHEAD_SIZE) /* "before data" part of raw XA frame */
#endif
#ifndef CD_XA_TAIL
#define CD_XA_TAIL (CD_EDC_SIZE+CD_ECC_SIZE) /* "after data" part of raw XA frame */
#endif
#ifndef CD_XA_SYNC_HEAD
#define CD_XA_SYNC_HEAD (CD_SYNC_SIZE+CD_XA_HEAD) /* sync bytes + header of XA frame */
#endif
/* CD-ROM address types (cdrom_tocentry.cdte_format) */
#ifndef CDROM_LBA
#define CDROM_LBA 0x01 /* "logical block": first frame is #0 */
#endif
#ifndef CDROM_MSF
#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) */
#ifndef CDROM_DATA_TRACK
#define CDROM_DATA_TRACK 0x04
#endif
/* The leadout track is always 0xAA, regardless of # of tracks on disc */
#ifndef CDROM_LEADOUT
#define CDROM_LEADOUT 0xAA
#endif
#define M1F1_SECTOR_SIZE 2048
#define M2F1_SECTOR_SIZE 2048
#define FORM1_DATA_SIZE 2048 /* Mode 1 or Mode 2 user data */