Add _cdio_read_audio_sector. Try to sync up with other drivers.

This commit is contained in:
rocky
2003-04-19 20:49:53 +00:00
parent 1121be4e45
commit e90a24d448

View File

@@ -1,5 +1,5 @@
/*
$Id: _cdio_freebsd.c,v 1.6 2003/04/10 04:13:41 rocky Exp $
$Id: _cdio_freebsd.c,v 1.7 2003/04/19 20:49:53 rocky Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_freebsd.c,v 1.6 2003/04/10 04:13:41 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_freebsd.c,v 1.7 2003/04/19 20:49:53 rocky Exp $";
#include "cdio_assert.h"
#include "cdio_private.h"
@@ -64,15 +64,11 @@ typedef struct {
This must be first. */
generic_img_private_t gen;
int ioctls_debugged; /* for debugging */
enum {
_AM_NONE,
_AM_IOCTL,
} access_mode;
char *source_name;
/* Track information */
bool toc_init; /* if true, info below is valid. */
struct ioc_toc_header tochdr;
@@ -140,12 +136,38 @@ _read_mode2 (int fd, void *buf, lba_t lba, unsigned nblocks,
return retval;
}
/*!
Reads a single mode2 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)
{
unsigned char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
struct cdrom_cdda cdda;
cdda.cdda_addr = frame;
cdda.cdda_length = 1;
cdda.cdda_data = buf;
cdda.cdda_subcode = CDROM_DA_NO_SUBCODE;
/* read a frame */
if(ioctl(fd, CDROMCDDA, &cdda) < 0) {
perror("CDROMCDDA");
return 1;
}
memcpy (data, buf, CDIO_CD_FRAMESIZE_RAW);
return 0;
}
/*!
Reads a single mode2 sector from cd device into data starting
from lsn. Returns 0 if no error.
*/
static int
_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
_cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
bool mode2_form2)
{
char buf[M2RAW_SECTOR_SIZE] = { 0, };
@@ -159,20 +181,20 @@ _read_mode2_sector (void *user_data, void *data, lsn_t lsn,
msf->cdmsf_sec0 = from_bcd8(_msf.s);
msf->cdmsf_frame0 = from_bcd8(_msf.f);
if (_obj->ioctls_debugged == 75)
if (_obj->gen.ioctls_debugged == 75)
cdio_debug ("only displaying every 75th ioctl from now on");
if (_obj->ioctls_debugged == 30 * 75)
if (_obj->get.ioctls_debugged == 30 * 75)
cdio_debug ("only displaying every 30*75th ioctl from now on");
if (_obj->ioctls_debugged < 75
|| (_obj->ioctls_debugged < (30 * 75)
&& _obj->ioctls_debugged % 75 == 0)
if (_obj->gen.ioctls_debugged < 75
|| (_obj->get.ioctls_debugged < (30 * 75)
&& _obj->gen.ioctls_debugged % 75 == 0)
|| _obj->ioctls_debugged % (30 * 75) == 0)
cdio_debug ("reading %2.2d:%2.2d:%2.2d",
msf->cdmsf_min0, msf->cdmsf_sec0, msf->cdmsf_frame0);
_obj->ioctls_debugged++;
_obj->gen.ioctls_debugged++;
retry:
switch (_obj->access_mode)
@@ -206,7 +228,7 @@ _read_mode2_sector (void *user_data, void *data, lsn_t lsn,
Returns 0 if no error.
*/
static int
_read_mode2_sectors (void *user_data, void *data, lsn_t lsn,
_cdio_read_mode2_sectors (void *user_data, void *data, lsn_t lsn,
bool mode2_form2, unsigned nblocks)
{
_img_private_t *_obj = user_data;
@@ -215,13 +237,13 @@ _read_mode2_sectors (void *user_data, void *data, lsn_t lsn,
for (i = 0; i < nblocks; i++) {
if (mode2_form2) {
if ( (retval = _read_mode2_sector (_obj,
if ( (retval = _cdio_read_mode2_sector (_obj,
((char *)data) + (M2RAW_SECTOR_SIZE * i),
lsn + i, true)) )
return retval;
} else {
char buf[M2RAW_SECTOR_SIZE] = { 0, };
if ( (retval = _read_mode2_sector (_obj, buf, lsn + i, true)) )
if ( (retval = _cdio_read_mode2_sector (_obj, buf, lsn + i, true)) )
return retval;
memcpy (((char *)data) + (M2F1_SECTOR_SIZE * i), buf + 8,
@@ -505,7 +527,7 @@ cdio_open_freebsd (const char *source_name)
.eject_media = _cdio_eject_media,
.free = _cdio_generic_free,
.get_arg = _cdio_get_arg,
.get_default_device = _cdio_get_default_device,
.get_default_device = _cdio_get_default_device_freebsd,
.get_first_track_num= _cdio_get_first_track_num,
.get_num_tracks = _cdio_get_num_tracks,
.get_track_format = _cdio_get_track_format,
@@ -514,8 +536,9 @@ cdio_open_freebsd (const char *source_name)
.get_track_msf = _cdio_get_track_msf,
.lseek = cdio_generic_lseek,
.read = cdio_generic_read,
.read_mode2_sector = _read_mode2_sector,
.read_mode2_sectors = _read_mode2_sectors,
.read_audio_sector = _cdio_read_audio_sector,
.read_mode2_sector = _cdio_read_mode2_sector,
.read_mode2_sectors = _cdio_read_mode2_sectors,
.set_arg = _cdio_set_arg,
.stat_size = _cdio_stat_size
};