claunia/libcdio-osx
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read_audio_sectors done better.

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rocky
2003-09-26 09:11:19 +00:00
parent a59369f200
commit 49c44c3b74
1 changed files with 52 additions and 63 deletions
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113
lib/_cdio_sunos.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_sunos.c,v 1.17 2003/09/20 12:34:02 rocky Exp $
$Id: _cdio_sunos.c,v 1.18 2003/09/26 09:11:19 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
@@ -36,7 +36,7 @@
#ifdef HAVE_SOLARIS_CDROM
static const char _rcsid[] = "$Id: _cdio_sunos.c,v 1.17 2003/09/20 12:34:02 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_sunos.c,v 1.18 2003/09/26 09:11:19 rocky Exp $";
#include <stdio.h>
#include <stdlib.h>
@@ -126,7 +126,7 @@ _cdio_mmc_read_sectors (int fd, void *buf, lsn_t lsn, int sector_type,
cdb.scc_cmd = CDIO_MMC_GPCMD_READ_CD;
CDIO_MMC_SET_READ_TYPE(cdb.cdb_opaque, sector_type);
CDIO_MMC_SET_READ_LBA(cdb.cdb_opaque, lsn);
CDIO_MMC_SET_READ_LENGTH(cdb.cdb_opaque, blocks);
CDIO_MMC_SET_READ_LENGTH(cdb.cdb_opaque, nblocks);
CDIO_MMC_SET_MAIN_CHANNEL_SELECTION_BITS(cdb.cdb_opaque,
CDIO_MMC_MCSB_ALL_HEADERS);
cdb.cdb_opaque[10] = sub_channel;
@@ -154,14 +154,14 @@ _cdio_mmc_read_sectors (int fd, void *buf, lsn_t lsn, int sector_type,
Returns 0 if no error.
*/
static int
_cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
_cdio_read_mode2_sector (void *env, void *data, lsn_t lsn,
bool mode2_form2)
{
char buf[M2RAW_SECTOR_SIZE] = { 0, };
struct cdrom_msf *msf = (struct cdrom_msf *) &buf;
msf_t _msf;
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
cdio_lba_to_msf (cdio_lsn_to_lba(lsn), &_msf);
msf->cdmsf_min0 = from_bcd8(_msf.m);
@@ -191,7 +191,7 @@ _cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
break;
case _AM_SUN_CTRL_SCSI:
if (ioctl (_obj->gen.fd, CDROMREADMODE2, &buf) == -1) {
if (ioctl (_obj->gen.fd, CDROMREADMODE2, buf) == -1) {
perror ("ioctl(..,CDROMREADMODE2,..)");
return 1;
/* exit (EXIT_FAILURE); */
@@ -200,7 +200,7 @@ _cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
case _AM_SUN_CTRL_ATAPI:
{
if (_cdio_mmc_read_sectors(_obj->gen.fd, &data, lsn,
if (_cdio_mmc_read_sectors(_obj->gen.fd, data, lsn,
CDIO_MMC_READ_TYPE_MODE2, 1)) {
return 1;
}
@@ -216,34 +216,19 @@ _cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
return 0;
}
/* MMC driver to read audio sectors.
Can read only up to 25 blocks.
/*!
Reads single audio sectors from CD device into data starting from lsn.
Returns 0 if no error.
May have to check size of nblocks. There may be a limit that
can be read in one go, e.g. 25 blocks.
*/
static int
_cdio_read_audio_sectors (void *user_data, void *buf, lsn_t lsn,
_cdio_read_audio_sectors (void *env, void *data, lsn_t lsn,
unsigned int nblocks)
{
_img_private_t *_obj = user_data;
return _cdio_mmc_read_sectors( _obj->gen.fd, buf, lsn,
CDIO_MMC_READ_TYPE_CDDA, nblocks);
}
/*!
Reads a single audio sector from CD device into data starting from lsn.
Returns 0 if no error.
*/
static int
_cdio_read_audio_sector (void *user_data, void *data, lsn_t lsn)
{
_img_private_t *_obj = user_data;
char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
struct cdrom_msf *msf = (struct cdrom_msf *) &buf;
msf_t _msf;
cdio_lsn_to_msf (lsn, &_msf);
msf->cdmsf_min0 = from_bcd8(_msf.m);
msf->cdmsf_sec0 = from_bcd8(_msf.s);
msf->cdmsf_frame0 = from_bcd8(_msf.f);
_img_private_t *_obj = env;
if (_obj->gen.ioctls_debugged == 75)
cdio_debug ("only displaying every 75th ioctl from now on");
@@ -255,8 +240,7 @@ _cdio_read_audio_sector (void *user_data, void *data, lsn_t lsn)
|| (_obj->gen.ioctls_debugged < (30 * 75)
&& _obj->gen.ioctls_debugged % 75 == 0)
|| _obj->gen.ioctls_debugged % (30 * 75) == 0)
cdio_debug ("reading %2.2d:%2.2d:%2.2d",
msf->cdmsf_min0, msf->cdmsf_sec0, msf->cdmsf_frame0);
cdio_debug ("reading %d", lsn);
_obj->gen.ioctls_debugged++;
@@ -268,23 +252,28 @@ _cdio_read_audio_sector (void *user_data, void *data, lsn_t lsn)
break;
case _AM_SUN_CTRL_SCSI:
if (ioctl (_obj->gen.fd, CDROMCDDA, &data) == -1) {
perror ("ioctl(..,CDROMCDDA,..)");
return 1;
/* exit (EXIT_FAILURE); */
{
struct cdrom_cdda cdda;
cdda.cdda_addr = lsn;
cdda.cdda_length = nblocks;
cdda.cdda_data = (caddr_t) data;
if (ioctl (_obj->gen.fd, CDROMCDDA, &cdda) == -1) {
perror ("ioctl(..,CDROMCDDA,..)");
return 1;
/* exit (EXIT_FAILURE); */
}
}
break;
case _AM_SUN_CTRL_ATAPI:
{
if (_cdio_mmc_read_sectors(_obj->gen.fd, &data, lsn,
CDIO_MMC_READ_TYPE_CDDA, 1)) {
if (_cdio_mmc_read_sectors(_obj->gen.fd, data, lsn,
CDIO_MMC_READ_TYPE_CDDA, nblocks)) {
return 1;
}
break;
}
}
memcpy (data, buf, CDIO_CD_FRAMESIZE_RAW);
return 0;
}
@@ -295,11 +284,11 @@ _cdio_read_audio_sector (void *user_data, void *data, lsn_t lsn)
Returns 0 if no error.
*/
static int
_cdio_read_mode2_sectors (void *user_data, void *data, uint32_t lsn,
_cdio_read_mode2_sectors (void *env, void *data, uint32_t lsn,
bool mode2_form2, unsigned int nblocks)
{
_img_private_t *_obj = user_data;
int i;
_img_private_t *_obj = env;
unsigned int i;
int retval;
for (i = 0; i < nblocks; i++) {
@@ -324,9 +313,9 @@ _cdio_read_mode2_sectors (void *user_data, void *data, uint32_t lsn,
Return the size of the CD in logical block address (LBA) units.
*/
static uint32_t
_cdio_stat_size (void *user_data)
_cdio_stat_size (void *env)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
struct cdrom_tocentry tocent;
uint32_t size;
@@ -348,9 +337,9 @@ _cdio_stat_size (void *user_data)
Set the key "arg" to "value" in source device.
*/
static int
_cdio_set_arg (void *user_data, const char key[], const char value[])
_cdio_set_arg (void *env, const char key[], const char value[])
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!strcmp (key, "source"))
{
@@ -425,9 +414,9 @@ _cdio_read_toc (_img_private_t *_obj)
also free obj.
*/
static int
_cdio_eject_media (void *user_data) {
_cdio_eject_media (void *env) {
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
int ret;
close(_obj->gen.fd);
@@ -464,9 +453,9 @@ _cdio_malloc_and_zero(size_t size) {
Return the value associated with the key "arg".
*/
static const char *
_cdio_get_arg (void *user_data, const char key[])
_cdio_get_arg (void *env, const char key[])
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!strcmp (key, "source")) {
return _obj->gen.source_name;
@@ -484,7 +473,7 @@ _cdio_get_arg (void *user_data, const char key[])
}
/*!
Return a string containing the default VCD device if none is specified.
Return a string containing the default CD device if none is specified.
*/
char *
cdio_get_default_device_solaris(void)
@@ -519,9 +508,9 @@ cdio_get_default_device_solaris(void)
CDIO_INVALID_TRACK is returned on error.
*/
static track_t
_cdio_get_first_track_num(void *user_data)
_cdio_get_first_track_num(void *env)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
@@ -532,9 +521,9 @@ _cdio_get_first_track_num(void *user_data)
Return the number of tracks in the current medium.
*/
static track_t
_cdio_get_num_tracks(void *user_data)
_cdio_get_num_tracks(void *env)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
@@ -545,9 +534,9 @@ _cdio_get_num_tracks(void *user_data)
Get format of track.
*/
static track_format_t
_cdio_get_track_format(void *user_data, track_t track_num)
_cdio_get_track_format(void *env, track_t track_num)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!_obj->gen.init) _cdio_init(_obj);
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
@@ -579,9 +568,9 @@ _cdio_get_track_format(void *user_data, track_t track_num)
FIXME: there's gotta be a better design for this and get_track_format?
*/
static bool
_cdio_get_track_green(void *user_data, track_t track_num)
_cdio_get_track_green(void *env, track_t track_num)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!_obj->gen.init) _cdio_init(_obj);
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
@@ -605,9 +594,9 @@ _cdio_get_track_green(void *user_data, track_t track_num)
False is returned if there is no entry.
*/
static bool
_cdio_get_track_msf(void *user_data, track_t track_num, msf_t *msf)
_cdio_get_track_msf(void *env, track_t track_num, msf_t *msf)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (NULL == msf) return false;