claunia/libcdio-osx
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Regularize MMC commands more. Add ALLOW_PREVENT_MEDIUM.

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Start CDTEXT. _cdio_linux.c: better at reporting errors.
This commit is contained in:
rocky
2004-07-08 01:27:57 +00:00
parent 38a5241b83
commit 65fd7d3b43
9 changed files with 268 additions and 39 deletions
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137
lib/_cdio_linux.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_linux.c,v 1.59 2004/06/27 16:36:38 rocky Exp $
$Id: _cdio_linux.c,v 1.60 2004/07/08 01:27:59 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -27,13 +27,14 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.59 2004/06/27 16:36:38 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.60 2004/07/08 01:27:59 rocky Exp $";
#include <string.h>
#include <cdio/sector.h>
#include <cdio/util.h>
#include <cdio/scsi_mmc.h>
#include <cdio/cdtext.h>
#include "cdio_assert.h"
#include "cdio_private.h"
@@ -67,6 +68,8 @@ static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.59 2004/06/27 16:36:38 rock
#include <sys/types.h>
#include <sys/ioctl.h>
typedef struct cdrom_generic_command cgc_t;
#define TOTAL_TRACKS (env->tochdr.cdth_trk1)
#define FIRST_TRACK_NUM (env->tochdr.cdth_trk0)
@@ -260,7 +263,6 @@ static int
_cdio_mmc_read_sectors (int fd, void *buf, lba_t lba, int sector_type,
unsigned int nblocks)
{
typedef struct cdrom_generic_command cgc_t;
cgc_t cgc;
memset (&cgc, 0, sizeof (cgc_t));
@@ -672,6 +674,114 @@ _cdio_read_toc (_img_private_t *env)
return true;
}
static CDText_data_t *
_cdtext_query( void *user_data )
{
#ifdef CDTEXT_FIXED
_img_private_t *env = user_data;
CDText_data_t *pdata;
int i;
int j;
char buffer[5000];
char buf[256];
int idx;
track_t i_track;
cgc_t cgc;
int status;
memset (&cgc, 0, sizeof (cgc));
memset (&buffer, 0, sizeof (buffer));
cgc.cmd[0] = CDIO_MMC_GPCMD_READ_TOC;
cgc.cmd[1] = 0x02; /* MSF mode */
cgc.cmd[2] = 0x05; /* CD text */
CDIO_MMC_SET_READ_LENGTH( cgc.cmd, sizeof(buffer) );
status = ioctl( env->gen.fd, CDROM_SEND_PACKET, &cgc );
if( status != 0 ) {
cdio_warn ("CDTEXT reading failed: %s\n", strerror(errno));
return NULL;
}
memset (&buf, 0, sizeof (buffer));
idx = 0;
pdata = (CDText_data_t *) (&buffer[4]);
for( i=0; i < CDIO_CDTEXT_MAX_PACK_DATA; i++ )
{
if( pdata->seq != i )
break;
if( (pdata->type >= 0x80) && (pdata->type <= 0x87) && (pdata->block == 0) )
{
i_track = pdata->i_track;
for( j=0; j < CDIO_CDTEXT_MAX_TEXT_DATA; j++ ) {
if( pdata->text[j] == 0x00 ) {
switch( pdata->type) {
case CDIO_CDTEXT_TITLE:
if( i_track == 0 )
printf("Album Title: %s\n", buf);
else
printf("Title track %d: %s\n", i_track, buf);
i_track++;
idx = 0;
break;
case CDIO_CDTEXT_PERFORMER:
if( i_track == 0 )
printf("Album Performer %s\n", buf);
else
printf("Performer track %d: %s\n", i_track, buf);
i_track++;
idx = 0;
break;
case CDIO_CDTEXT_COMPOSER:
if( i_track == 0 )
printf("Album Composer %s\n", buf);
else
printf("Composer track %d: %s\n", i_track, buf);
i_track++;
idx = 0;
break;
case CDIO_CDTEXT_ARRANGER:
if( i_track == 0 )
printf("Album Arranger %s\n", buf);
else
printf("Arranger track %d: %s\n", i_track, buf);
i_track++;
idx = 0;
break;
case CDIO_CDTEXT_MESSAGE:
printf("Extended data: %s\n", buf);
i_track++;
idx = 0;
break;
case CDIO_CDTEXT_GENRE:
printf("Genre %s\n", buf);
i_track++;
idx = 0;
break;
case CDIO_CDTEXT_DISCID:
printf("Discid track%s\n", buf);
idx = 0;
break;
}
}
else {
buffer[idx++] = pdata->text[j];
}
buffer[idx] = 0x00;
}
}
pdata++;
}
#endif
return NULL; /* FIXME */
}
/*
* Eject using SCSI commands. Return 1 if successful, 0 otherwise.
*/
@@ -685,9 +795,10 @@ _eject_media_mmc(int fd)
char cmd[256];
} scsi_cmd;
scsi_cmd.inlen = 0;
CDIO_MMC_SET_COMMAND(scsi_cmd.cmd, CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL);
scsi_cmd.inlen = 0;
scsi_cmd.outlen = 0;
scsi_cmd.cmd[0] = ALLOW_MEDIUM_REMOVAL;
scsi_cmd.cmd[1] = 0;
scsi_cmd.cmd[2] = 0;
scsi_cmd.cmd[3] = 0;
@@ -695,11 +806,11 @@ _eject_media_mmc(int fd)
scsi_cmd.cmd[5] = 0;
status = ioctl(fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd);
if (status != 0)
return 0;
return status;
scsi_cmd.inlen = 0;
scsi_cmd.outlen = 0;
CDIO_MMC_SET_COMMAND(scsi_cmd.cmd, CDIO_MMC_START_STOP);
CDIO_MMC_SET_COMMAND(scsi_cmd.cmd, CDIO_MMC_GPCMD_START_STOP);
scsi_cmd.cmd[1] = 0;
scsi_cmd.cmd[2] = 0;
scsi_cmd.cmd[3] = 0;
@@ -707,23 +818,24 @@ _eject_media_mmc(int fd)
scsi_cmd.cmd[5] = 0;
status = ioctl(fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd);
if (status != 0)
return 0;
return status;
scsi_cmd.inlen = 0;
scsi_cmd.outlen = 0;
CDIO_MMC_SET_COMMAND(scsi_cmd.cmd, CDIO_MMC_START_STOP);
CDIO_MMC_SET_COMMAND(scsi_cmd.cmd, CDIO_MMC_GPCMD_START_STOP);
scsi_cmd.cmd[1] = 0;
scsi_cmd.cmd[2] = 0;
scsi_cmd.cmd[3] = 0;
scsi_cmd.cmd[4] = 2;
scsi_cmd.cmd[4] = 2; /* eject */
scsi_cmd.cmd[5] = 0;
status = ioctl(fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd);
if (status != 0)
return 0;
return status;
/* force kernel to reread partition table when new disc inserted */
status = ioctl(fd, BLKRRPART);
return (status == 0);
return (status);
}
/*!
@@ -1100,6 +1212,7 @@ cdio_open_am_linux (const char *psz_orig_source, const char *access_mode)
char *psz_source;
cdio_funcs _funcs = {
.cdtext_query = _cdtext_query,
.eject_media = _eject_media_linux,
.free = cdio_generic_free,
.get_arg = _get_arg_linux,