/*****************************************************************************
* access.c : CD digital audio input module for vlc using libcdio
*****************************************************************************
- * Copyright (C) 2000, 2003, 2004, 2005 VideoLAN
+ * Copyright (C) 2000, 2003, 2004, 2005 the VideoLAN team
* $Id$
*
* Authors: Rocky Bernstein <rocky@panix.com>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
/*****************************************************************************
* Local prototypes
*****************************************************************************/
+static int CDDARead( access_t *, uint8_t *, int );
static block_t *CDDAReadBlocks( access_t * p_access );
static int CDDASeek( access_t * p_access, int64_t i_pos );
static int CDDAControl( access_t *p_access, int i_query,
* Private functions
****************************************************************************/
-/* process messages that originate from libcdio. */
+/* process messages that originate from libcdio.
+ called by CDDAOpen
+*/
static void
cdio_log_handler (cdio_log_level_t level, const char message[])
{
#ifdef HAVE_LIBCDDB
/*! This routine is called by libcddb routines on error.
- Setup is done by init_input_plugin.
+ called by CDDAOpen
*/
static void
cddb_log_handler (cddb_log_level_t level, const char message[])
#endif /*HAVE_LIBCDDB*/
-/*! This routine is when xine is not fully set up (before full initialization)
- or is not around (before finalization).
+/*! This routine is when vlc is not fully set up (before full initialization)
+ or is not around (before finalization).
*/
static void
uninit_log_handler (cdio_log_level_t level, const char message[])
/* gl_default_cdio_log_handler (level, message); */
}
+/* Only used in audio control mode. Gets the current LSN from the
+ CD-ROM drive. */
+static int64_t
+get_audio_position ( access_t *p_access )
+{
+ cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
+ lsn_t i_offset;
+
+#if LIBCDIO_VERSION_NUM >= 73
+ if (p_cdda->b_audio_ctl)
+ {
+ cdio_subchannel_t sub;
+ CdIo_t *p_cdio = p_cdda->p_cdio;
+ if (DRIVER_OP_SUCCESS == cdio_audio_read_subchannel(p_cdio, &sub)) {
+ if (sub.audio_status != CDIO_MMC_READ_SUB_ST_PAUSED &&
+ sub.audio_status != CDIO_MMC_READ_SUB_ST_PLAY)
+ return CDIO_INVALID_LSN;
+
+ if ( ! p_cdda->b_nav_mode ) {
+ // char *psz = cdio_msf_to_str(&sub.abs_addr);
+ // fprintf(stderr, "+++disk mode abs msf %s", psz);
+ // free(psz);
+ i_offset = cdio_msf_to_lba((&sub.abs_addr));
+ // fprintf(stderr, " frame offset %d\n", i_offset);
+ } else {
+ // char *psz = cdio_msf_to_str(&sub.rel_addr);
+ // fprintf(stderr, "+++track abs msf %s", psz);
+ // free(psz);
+ i_offset = cdio_msf_to_lba((&sub.rel_addr));
+ // fprintf(stderr, " frame offset %d\n", i_offset);
+ }
+ } else {
+ // fprintf(stderr, "+++Error reading current pos\n");
+ i_offset = p_cdda->i_lsn;
+ }
+ } else
+ i_offset = p_cdda->i_lsn;
+#else
+ i_offset = p_cdda->i_lsn;
+ ;
+#endif
+ return i_offset;
+}
+
/*****************************************************************************
* CDDAReadBlocks: reads a group of blocks from the CD-DA and returns
* an allocated pointer to the data. NULL is returned if no data
int i_blocks = p_cdda->i_blocks_per_read;
dbg_print((INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_LSN),
- "called %d pos: %lld, size: %lld",
+ "called i_lsn: %d i_pos: %lld, size: %lld",
p_cdda->i_lsn, p_access->info.i_pos, p_access->info.i_size);
/* Check end of file */
while( p_cdda->i_lsn > cdio_get_track_last_lsn(p_cdda->p_cdio,
p_cdda->i_track) )
{
- if( p_cdda->i_track >= p_cdda->i_first_track + p_cdda->i_titles - 1 )
+ bool go_on;
+
+ if( p_cdda->b_nav_mode )
+ go_on = p_cdda->i_lsn > p_cdda->last_disc_frame;
+ else
+ go_on = p_cdda->i_track >= p_cdda->i_first_track+p_cdda->i_titles-1 ;
+
+ if( go_on )
{
+ dbg_print( (INPUT_DBG_LSN), "EOF");
p_access->info.b_eof = VLC_TRUE;
return NULL;
}
- p_access->info.i_update |= INPUT_UPDATE_TITLE;
+ p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_META;
p_access->info.i_title++;
p_cdda->i_track++;
return p_block;
}
+/*****************************************************************************
+ * CDDARead: Handler for audio control reads the CD-DA.
+ *****************************************************************************/
+static int
+CDDARead( access_t * p_access, uint8_t *p_buffer, int i_len )
+{
+ cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
+
+ dbg_print((INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_LSN),
+ "called lsn: %d pos: %lld, size: %lld",
+ p_cdda->i_lsn, p_access->info.i_pos, p_access->info.i_size);
+
+ /* Check end of file */
+ if( p_access->info.b_eof ) return 0;
+
+ {
+ lsn_t i_lsn = get_audio_position(p_access);
+ if (CDIO_INVALID_LSN == i_lsn) {
+ dbg_print((INPUT_DBG_LSN), "invalid lsn");
+ memset( p_buffer, 0, i_len );
+ return i_len;
+ }
+
+ p_cdda->i_lsn = i_lsn;
+ p_access->info.i_pos = p_cdda->i_lsn * CDIO_CD_FRAMESIZE_RAW;
+ }
+
+ dbg_print((INPUT_DBG_LSN), "updated lsn: %d", p_cdda->i_lsn);
+
+ /* Check end of track */
+ while( p_cdda->i_lsn > cdio_get_track_last_lsn(p_cdda->p_cdio,
+ p_cdda->i_track) )
+ {
+ if( p_cdda->i_track >= p_cdda->i_first_track + p_cdda->i_titles - 1 )
+ {
+ dbg_print( (INPUT_DBG_LSN), "EOF");
+ p_access->info.b_eof = VLC_TRUE;
+ return 0;
+ }
+
+ p_access->info.i_update |= INPUT_UPDATE_TITLE;
+ p_access->info.i_title++;
+ p_cdda->i_track++;
+
+ if ( p_cdda-> b_nav_mode ) {
+ char *psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
+ input_Control( p_cdda->p_input, INPUT_SET_NAME, psz_title );
+ free(psz_title);
+ } else {
+ p_access->info.i_size =
+ p_cdda->p_title[p_access->info.i_title]->i_size;
+ p_access->info.i_pos = 0;
+ p_access->info.i_update |= INPUT_UPDATE_SIZE;
+ }
+ }
+
+ memset( p_buffer, 0, i_len );
+ return i_len;
+}
+
+/*! Pause CD playing via audio control */
+static bool
+cdda_audio_pause(CdIo_t *p_cdio)
+{
+ bool b_ok = true;
+#if LIBCDIO_VERSION_NUM >= 73
+ cdio_subchannel_t sub;
+ if (DRIVER_OP_SUCCESS == cdio_audio_read_subchannel(p_cdio, &sub)) {
+ if (sub.audio_status == CDIO_MMC_READ_SUB_ST_PLAY) {
+ b_ok = DRIVER_OP_SUCCESS == cdio_audio_pause(p_cdio);
+ }
+ } else
+ b_ok = false;
+#endif
+ return b_ok;
+}
+
+#if LIBCDIO_VERSION_NUM >= 73
+/*! play CD using audio controls */
+static driver_return_code_t
+cdda_audio_play(CdIo_t *p_cdio, lsn_t start_lsn, lsn_t end_lsn)
+{
+ msf_t start_msf;
+ msf_t last_msf;
+ cdio_lsn_to_msf(start_lsn, &start_msf);
+ cdio_lsn_to_msf(end_lsn, &last_msf);
+ cdda_audio_pause(p_cdio);
+ return cdio_audio_play_msf (p_cdio, &start_msf, &last_msf);
+}
+#endif
+
/****************************************************************************
* CDDASeek - change position for subsequent reads. For example, this
* can happen if the user moves a position slider bar in a GUI.
****************************************************************************/
-static int CDDASeek( access_t * p_access, int64_t i_pos )
+static int
+CDDASeek( access_t * p_access, int64_t i_pos )
{
cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
+ dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK),
+ "lsn %lu, offset: %lld",
+ (long unsigned int) p_cdda->i_lsn, i_pos );
+
p_cdda->i_lsn = (i_pos / CDIO_CD_FRAMESIZE_RAW);
#if LIBCDIO_VERSION_NUM >= 72
cdio_paranoia_seek(p_cdda->paranoia, p_cdda->i_lsn, SEEK_SET);
#endif
+#if LIBCDIO_VERSION_NUM >= 73
+ if ( p_cdda->b_audio_ctl ) {
+ track_t i_track = cdio_get_track(p_cdda->p_cdio, p_cdda->i_lsn);
+ lsn_t i_last_lsn;
+
+ if ( p_cdda->b_nav_mode )
+ i_last_lsn = p_cdda->last_disc_frame;
+ else
+ i_last_lsn = cdio_get_track_last_lsn(p_cdda->p_cdio, i_track);
+
+ cdda_audio_play(p_cdda->p_cdio, p_cdda->i_lsn, i_last_lsn);
+ }
+#endif
+
if ( ! p_cdda->b_nav_mode )
p_cdda->i_lsn += cdio_get_track_lsn(p_cdda->p_cdio, p_cdda->i_track);
i_track--, p_access->info.i_title-- ) ;
p_cdda->i_track = i_track;
- p_access->info.i_update |= INPUT_UPDATE_TITLE;
+ p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_META ;
psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
input_Control( p_cdda->p_input, INPUT_SET_NAME,
psz_title );
p_access->info.i_pos = i_pos;
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK),
- "lsn %lu, offset: %lld",
- (long unsigned int) p_cdda->i_lsn, i_pos );
return VLC_SUCCESS;
}
+/*
+ Set up internal state so that we play a given track.
+ If we are using audio-ctl mode we also activate CD-ROM
+ to play.
+ */
+static bool
+cdda_play_track( access_t *p_access, track_t i_track )
+{
+ cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
+
+ dbg_print((INPUT_DBG_CALL), "called track: %d\n", i_track);
+
+ if (i_track > p_cdda->i_tracks)
+ {
+ msg_Err( p_access, "CD has %d tracks, and you requested track %d",
+ p_cdda->i_tracks, i_track );
+ return false;
+ }
+
+ p_cdda->i_track = i_track;
+
+ /* set up the frame boundaries for this particular track */
+ p_cdda->first_frame = p_cdda->i_lsn =
+ cdio_get_track_lsn(p_cdda->p_cdio, i_track);
+
+ p_cdda->last_frame = cdio_get_track_lsn(p_cdda->p_cdio, i_track+1) - 1;
+
+#if LIBCDIO_VERSION_NUM >= 73
+ if (p_cdda->b_audio_ctl)
+ {
+ lsn_t i_last_lsn;
+ if ( p_cdda->b_nav_mode )
+ i_last_lsn = p_cdda->last_disc_frame;
+ else
+ i_last_lsn = cdio_get_track_last_lsn(p_cdda->p_cdio, i_track);
+ cdda_audio_play(p_cdda->p_cdio, p_cdda->i_lsn, i_last_lsn);
+ }
+#endif
+
+ return true;
+}
+
/****************************************************************************
* Public functions
****************************************************************************/
if( !psz_source || !*psz_source )
{
/* Scan for a CD-ROM drive with a CD-DA in it. */
- char **cd_drives =
+ char **ppsz_drives =
cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO, false);
- if (NULL == cd_drives || NULL == cd_drives[0] )
+ if (NULL == ppsz_drives || NULL == ppsz_drives[0] )
{
msg_Err( p_access,
"libcdio couldn't find something with a CD-DA in it" );
- if (cd_drives) cdio_free_device_list(cd_drives);
+ if (ppsz_drives) cdio_free_device_list(ppsz_drives);
return VLC_EGENERIC;
}
- psz_source = strdup(cd_drives[0]);
- cdio_free_device_list(cd_drives);
+ psz_source = strdup(ppsz_drives[0]);
+ cdio_free_device_list(ppsz_drives);
}
}
p_cdda->b_cdtext_prefer =
config_GetInt( p_access, MODULE_STRING "-cdtext-prefer" );
+#if LIBCDIO_VERSION_NUM >= 73
+ p_cdda->b_audio_ctl =
+ config_GetInt( p_access, MODULE_STRING "-analog-output" );
+#endif
+
p_cdda->psz_source = strdup(psz_source);
p_cdda->b_header = VLC_FALSE;
p_cdda->p_cdio = p_cdio;
p_cdda->i_tracks = 0;
p_cdda->i_titles = 0;
- p_cdda->i_track = i_track;
p_cdda->i_debug = config_GetInt(p_this, MODULE_STRING
"-debug");
p_cdda->b_nav_mode = config_GetInt(p_this, MODULE_STRING
p_cdda->i_blocks_per_read
= config_GetInt(p_this, MODULE_STRING "-blocks-per-read");
+ p_cdda->last_disc_frame =
+ cdio_get_track_lsn(p_cdio, CDIO_CDROM_LEADOUT_TRACK);
+
p_cdda->p_input = vlc_object_find( p_access, VLC_OBJECT_INPUT,
FIND_PARENT );
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source );
/* Set up p_access */
- p_access->pf_read = NULL;
- p_access->pf_block = CDDAReadBlocks;
+ if (p_cdda->b_audio_ctl)
+ {
+ p_access->pf_read = CDDARead;
+ p_access->pf_block = NULL;
+ } else
+ {
+ p_access->pf_read = NULL;
+ p_access->pf_block = CDDAReadBlocks;
+ }
+
p_access->pf_control = CDDAControl;
p_access->pf_seek = CDDASeek;
lsn_t i_last_lsn;
if (p_cdda->b_nav_mode)
- i_last_lsn = cdio_get_track_lsn(p_cdio, CDIO_CDROM_LEADOUT_TRACK);
+ i_last_lsn = p_cdda->last_disc_frame;
else
i_last_lsn = cdio_get_track_last_lsn(p_cdio, i_track);
i_rc = CDDAInit( p_access, p_cdda );
if ( VLC_SUCCESS != i_rc ) goto error;
+ cdda_play_track( p_access, i_track );
+
CDDAFixupPlaylist( p_access, p_cdda, b_single_track );
#if LIBCDIO_VERSION_NUM >= 72
cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
track_t i;
+#if LIBCDIO_VERSION_NUM >= 73
+ if (p_cdda->b_audio_ctl)
+ cdio_audio_stop(p_cdda->p_cdio);
+#endif
+
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
/* Remove playlist titles */
}
case ACCESS_CAN_CONTROL_PACE:
+ {
+ vlc_bool_t *pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = p_cdda->b_audio_ctl ? VLC_FALSE : VLC_TRUE;
+ dbg_print( INPUT_DBG_META, "can control pace? %d", *pb_bool);
+ return VLC_SUCCESS;
+ }
+
case ACCESS_CAN_FASTSEEK:
+ dbg_print( INPUT_DBG_META, "can fast seek?");
+ goto common;
case ACCESS_CAN_SEEK:
+ dbg_print( INPUT_DBG_META, "can seek?");
+ goto common;
case ACCESS_CAN_PAUSE:
+ dbg_print( INPUT_DBG_META, "can pause?");
+ common:
{
vlc_bool_t *pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
- dbg_print( INPUT_DBG_META,
- "can seek/fastseek/pause/control pace");
*pb_bool = VLC_TRUE;
return VLC_SUCCESS;
}
break;
}
- /* */
- case ACCESS_SET_PAUSE_STATE:
- dbg_print( INPUT_DBG_META, "Set pause state");
- break;
-
case ACCESS_GET_TITLE_INFO:
{
input_title_t ***ppp_title =
dbg_print( INPUT_DBG_EVENT, "set title %d", i );
if( i != p_access->info.i_title )
{
+ const track_t i_track = p_cdda->i_first_track + i;
/* Update info */
p_access->info.i_title = i;
if ( p_cdda->b_nav_mode)
{
lsn_t i_last_lsn;
- char *psz_title =
- CDDAFormatTitle( p_access, i+1 );
+ char *psz_title = CDDAFormatTitle( p_access, i_track );
input_Control( p_cdda->p_input, INPUT_SET_NAME,
psz_title );
free(psz_title);
- p_cdda->i_track = p_cdda->i_first_track+i;
+ p_cdda->i_track = i_track;
i_last_lsn = cdio_get_track_lsn(p_cdda->p_cdio,
CDIO_CDROM_LEADOUT_TRACK);
if (CDIO_INVALID_LSN != i_last_lsn)
p_access->info.i_size = (int64_t) CDIO_CD_FRAMESIZE_RAW
* i_last_lsn ;
p_access->info.i_pos = (int64_t)
- cdio_get_track_lsn( p_cdda->p_cdio, p_cdda->i_track )
+ cdio_get_track_lsn( p_cdda->p_cdio, i_track )
* CDIO_CD_FRAMESIZE_RAW;
} else {
p_access->info.i_size = p_cdda->p_title[i]->i_size;
- p_access->info.i_pos = 0;
+ p_access->info.i_pos = 0;
}
p_access->info.i_update =
INPUT_UPDATE_TITLE | INPUT_UPDATE_SIZE;
/* Next sector to read */
- p_cdda->i_lsn =
- cdio_get_track_lsn(p_cdda->p_cdio, p_cdda->i_first_track+i);
+ p_cdda->i_lsn = cdio_get_track_lsn(p_cdda->p_cdio, i_track);
}
break;
}
+ case ACCESS_SET_PAUSE_STATE:
+ dbg_print( INPUT_DBG_META, "Pause");
+ if (p_cdda->b_audio_ctl)
+ cdda_audio_pause(p_cdda->p_cdio);
+ break;
+
case ACCESS_SET_SEEKPOINT:
+ dbg_print( INPUT_DBG_META, "set seekpoint");
+ return VLC_EGENERIC;
+
case ACCESS_SET_PRIVATE_ID_STATE:
- dbg_print( INPUT_DBG_META, "set seekpoint/set private id state");
+ dbg_print( INPUT_DBG_META, "set private id state");
return VLC_EGENERIC;
default:
projects / vlc / blobdiff