1 /*****************************************************************************
2 * cddax.c : CD digital audio input module for vlc using libcdio
3 *****************************************************************************
4 * Copyright (C) 2000,2003 VideoLAN
5 * $Id: access.c,v 1.16 2003/12/14 23:40:36 rocky Exp $
7 * Authors: Rocky Bernstein <rocky@panix.com>
8 * Laurent Aimar <fenrir@via.ecp.fr>
9 * Gildas Bazin <gbazin@netcourrier.com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
35 #include <sys/types.h>
36 #include <cdio/cdio.h>
37 #include <cdio/cd_types.h>
50 /* how many blocks Open will read in each loop */
51 #define CDDA_BLOCKS_ONCE 1
52 #define CDDA_DATA_ONCE (CDDA_BLOCKS_ONCE * CDIO_CD_FRAMESIZE_RAW)
54 #define CDDA_MRL_PREFIX "cddax://"
56 /* FIXME: This variable is a hack. Would be nice to eliminate. */
57 static input_thread_t *p_cdda_input = NULL;
59 /*****************************************************************************
61 *****************************************************************************/
62 static int CDDARead ( input_thread_t *, byte_t *, size_t );
63 static void CDDASeek ( input_thread_t *, off_t );
64 static int CDDASetArea ( input_thread_t *, input_area_t * );
65 static int CDDASetProgram ( input_thread_t *, pgrm_descriptor_t * );
67 static int CDDAFixupPlayList( input_thread_t *p_input,
68 cdda_data_t *p_cdda, const char *psz_source,
69 bool play_single_track);
71 /****************************************************************************
73 ****************************************************************************/
75 /* process messages that originate from libcdio. */
77 cdio_log_handler (cdio_log_level_t level, const char message[])
79 cdda_data_t *p_cdda = (cdda_data_t *)p_cdda_input->p_access_data;
83 if (p_cdda->i_debug & INPUT_DBG_CDIO)
84 msg_Dbg( p_cdda_input, message);
87 msg_Warn( p_cdda_input, message);
91 msg_Err( p_cdda_input, message);
94 msg_Warn( p_cdda_input, message,
95 _("The above message had unknown vcdimager log level"),
103 /*! This routine is called by libcddb routines on error.
104 Setup is done by init_input_plugin.
107 cddb_log_handler (cddb_log_level_t level, const char message[])
109 cdda_data_t *p_cdda = (cdda_data_t *)p_cdda_input->p_access_data;
113 if (!(p_cdda->i_debug & INPUT_DBG_CDDB)) return;
114 /* Fall through if to warn case */
116 cdio_log_handler (level, message);
119 #endif /*HAVE_LIBCDDB*/
122 /*! This routine is when xine is not fully set up (before full initialization)
123 or is not around (before finalization).
126 uninit_log_handler (cdio_log_level_t level, const char message[])
128 cdda_data_t *p_cdda = (cdda_data_t *)p_cdda_input->p_access_data;
132 if (!(p_cdda->i_debug & (INPUT_DBG_CDIO|INPUT_DBG_CDDB)))
134 /* Fall through if to warn case */
136 fprintf(stderr, "WARN: %s\n", message);
139 fprintf(stderr, "ERROR: %s\n", message);
141 case CDIO_LOG_ASSERT:
142 fprintf(stderr, "ASSERT ERROR: %s\n", message);
145 fprintf(stderr, "UNKNOWN ERROR: %s\n%s %d\n",
147 _("The above message had unknown cdio log level"),
151 /* gl_default_cdio_log_handler (level, message); */
154 /*****************************************************************************
155 * CDDAPlay: Arrange things so we play the specified track.
156 * VLC_TRUE is returned if there was no error.
157 *****************************************************************************/
159 CDDAPlay( input_thread_t *p_input, int i_track )
161 cdda_data_t *p_cdda = (cdda_data_t *) p_input->p_access_data;
163 if( i_track >= p_cdda->i_nb_tracks || i_track < 1 )
166 CDDASetArea( p_input, p_input->stream.pp_areas[i_track] );
170 /*****************************************************************************
171 * CDDARead: reads from the CDDA into PES packets.
172 *****************************************************************************
173 * Returns -1 in case of error, 0 in case of EOF, otherwise the number of
175 *****************************************************************************/
176 static int CDDARead( input_thread_t * p_input, byte_t * p_buffer,
179 cdda_data_t * p_cdda;
184 p_cdda = (cdda_data_t *)p_input->p_access_data;
188 /* Compute the number of blocks we have to read */
190 i_blocks = i_len / CDIO_CD_FRAMESIZE_RAW;
192 for ( i_index = 0; i_index < i_blocks; i_index++ )
195 if (cdio_read_audio_sector(p_cdda->p_cddev->cdio, p_buffer,
196 p_cdda->i_sector) != 0)
198 msg_Err( p_input, "could not read sector %d", p_cdda->i_sector );
203 if ( p_cdda->i_sector == p_cdda->p_sectors[p_cdda->i_track + 1] )
205 input_area_t *p_area;
207 dbg_print( (INPUT_DBG_LSN|INPUT_DBG_CALL),
208 "end of track, cur: %u", p_cdda->i_sector );
210 /*???? if ( p_cdda->i_track >= p_cdda->i_nb_tracks - 1 )*/
213 vlc_mutex_lock( &p_input->stream.stream_lock );
214 p_area = p_input->stream.pp_areas[
215 p_input->stream.p_selected_area->i_id + 1 ];
218 CDDASetArea( p_input, p_area );
219 vlc_mutex_unlock( &p_input->stream.stream_lock );
221 i_read += CDIO_CD_FRAMESIZE_RAW;
224 if ( i_len % CDIO_CD_FRAMESIZE_RAW ) /* this should not happen */
226 msg_Err( p_input, "must read full sectors" );
232 /*****************************************************************************
233 * CDDASetProgram: Does nothing since a CDDA is mono_program
234 *****************************************************************************/
235 static int CDDASetProgram( input_thread_t * p_input,
236 pgrm_descriptor_t * p_program)
238 cdda_data_t * p_cdda= (cdda_data_t *) p_input->p_access_data;
239 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
243 /*****************************************************************************
244 * CDDASetArea: initialize input data for title x.
245 * It should be called for each user navigation request.
246 ****************************************************************************/
247 static int CDDASetArea( input_thread_t * p_input, input_area_t * p_area )
249 cdda_data_t *p_cdda = (cdda_data_t*) p_input->p_access_data;
252 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "");
254 /* we can't use the interface slider until initilization is complete */
255 p_input->stream.b_seekable = 0;
257 if( p_area != p_input->stream.p_selected_area )
259 /* Change the default area */
260 p_input->stream.p_selected_area = p_area;
262 /* Change the current track */
263 p_cdda->i_track = p_area->i_id - 1;
264 p_cdda->i_sector = p_cdda->p_sectors[p_cdda->i_track];
266 /* Update the navigation variables without triggering a callback */
267 val.i_int = p_area->i_id;
268 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
271 p_cdda->i_sector = p_cdda->p_sectors[p_cdda->i_track];
273 p_input->stream.p_selected_area->i_tell =
274 (off_t)p_cdda->i_sector * (off_t)CDIO_CD_FRAMESIZE_RAW
275 - p_input->stream.p_selected_area->i_start;
277 /* warn interface that something has changed */
278 p_input->stream.b_seekable = 1;
279 p_input->stream.b_changed = 1;
284 /****************************************************************************
286 ****************************************************************************/
287 static void CDDASeek( input_thread_t * p_input, off_t i_off )
289 cdda_data_t * p_cdda;
291 p_cdda = (cdda_data_t *) p_input->p_access_data;
293 p_cdda->i_sector = p_cdda->p_sectors[p_cdda->i_track]
294 + i_off / (off_t)CDIO_CD_FRAMESIZE_RAW;
296 vlc_mutex_lock( &p_input->stream.stream_lock );
297 p_input->stream.p_selected_area->i_tell =
298 (off_t)p_cdda->i_sector * (off_t)CDIO_CD_FRAMESIZE_RAW
299 - p_input->stream.p_selected_area->i_start;
301 vlc_mutex_unlock( &p_input->stream.stream_lock );
303 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK),
304 "sector %ud, offset: %lld, i_tell: %lld", p_cdda->i_sector, i_off,
305 p_input->stream.p_selected_area->i_tell );
309 #define meta_info_add_str(title, str) \
311 dbg_print( INPUT_DBG_META, "field %s: %s\n", title, str); \
312 input_AddInfo( p_cat, _(title), "%s", str ); \
316 static void InformationCreate( input_thread_t *p_input )
318 cdda_data_t *p_cdda = (cdda_data_t *) p_input->p_access_data;
319 input_info_category_t *p_cat;
321 p_cat = input_InfoCategory( p_input, "General" );
324 if (p_cdda->i_cddb_enabled) {
326 meta_info_add_str( "Title", p_cdda->cddb.disc->title );
327 meta_info_add_str( "Artist", p_cdda->cddb.disc->artist );
328 meta_info_add_str( "Genre", p_cdda->cddb.disc->genre );
329 meta_info_add_str( "Extended Data", p_cdda->cddb.disc->ext_data );
332 if (p_cdda->cddb.disc->year != 0) {
333 snprintf(year, 5, "%d", p_cdda->cddb.disc->year);
334 meta_info_add_str( "Year", year );
336 if ( p_cdda->cddb.disc->discid ) {
337 input_AddInfo( p_cat, _("CDDB Disc ID"), "%x",
338 p_cdda->cddb.disc->discid );
341 if ( p_cdda->cddb.disc->category != CDDB_CAT_INVALID ) {
342 input_AddInfo( p_cat, _("CDDB Disc Category"), "%s",
343 CDDB_CATEGORY[p_cdda->cddb.disc->category] );
349 #endif /*HAVE_LIBCDDB*/
352 track_t i_track = p_cdda->i_nb_tracks;
353 char psz_buffer[MSTRTIME_MAX_SIZE];
355 (p_cdda->p_sectors[i_track] - p_cdda->p_sectors[0])
356 / CDIO_CD_FRAMES_PER_SEC;
358 dbg_print( INPUT_DBG_META, "Duration %ld", (long int) i_duration );
359 input_AddInfo( p_cat, _("Duration"), "%s",
360 secstotimestr( psz_buffer, i_duration ) );
367 #define free_and_dup(var, val) \
368 if (var) free(var); \
369 if (val) var=strdup(val);
373 GetCDDBInfo( const input_thread_t *p_input, cdda_data_t *p_cdda )
376 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
378 if (config_GetInt( p_input, MODULE_STRING "-cddb-enabled" )) {
380 cddb_conn_t *conn = cddb_new();
381 const CdIo *cdio = p_cdda->p_cddev->cdio;
384 cddb_log_set_handler (uninit_log_handler);
387 msg_Warn( p_input, "unable to initialize libcddb" );
391 cddb_set_email_address( conn,
392 config_GetPsz( p_input,
393 MODULE_STRING "-cddb-email") );
395 cddb_set_server_name( conn,
396 config_GetPsz( p_input,
397 MODULE_STRING "-cddb-server") );
399 cddb_set_server_port(conn,
400 config_GetInt( p_input,
401 MODULE_STRING "-cddb-port") );
403 /* Set the location of the local CDDB cache directory.
404 The default location of this directory is */
406 if (!config_GetInt( p_input, MODULE_STRING "-cddb-enable-cache" ))
407 cddb_cache_disable(conn);
409 cddb_cache_set_dir(conn,
410 config_GetPsz( p_input,
411 MODULE_STRING "-cddb-cachedir") );
413 cddb_set_timeout(conn,
414 config_GetInt( p_input, MODULE_STRING "-cddb-timeout") );
417 if (config_GetInt( p_input, MODULE_STRING "-cddb-httpd" )) {
418 cddb_http_enable(conn);
420 cddb_http_disable(conn);
422 p_cdda->cddb.disc = cddb_disc_new();
423 if (!p_cdda->cddb.disc) {
424 msg_Err( p_input, "Unable to create CDDB disc structure." );
428 for(i = 1; i <= p_cdda->i_nb_tracks; i++) {
429 cddb_track_t *t = cddb_track_new();
430 t->frame_offset = cdio_get_track_lba(cdio, i);
431 cddb_disc_add_track(p_cdda->cddb.disc, t);
434 p_cdda->cddb.disc->length =
435 cdio_get_track_lba(cdio, CDIO_CDROM_LEADOUT_TRACK)
436 / CDIO_CD_FRAMES_PER_SEC;
439 if (!cddb_disc_calc_discid(p_cdda->cddb.disc)) {
440 msg_Err( p_input, "CDDB disc calc failed" );
444 i_matches = cddb_query(conn, p_cdda->cddb.disc);
447 msg_Warn( p_input, "Found %d matches in CDDB. Using first one.",
449 cddb_read(conn, p_cdda->cddb.disc);
451 if (p_cdda->i_debug & INPUT_DBG_CDDB)
452 cddb_disc_print(p_cdda->cddb.disc);
455 msg_Warn( p_input, "CDDB error: %s", cddb_error_str(errno));
463 #endif /*HAVE_LIBCDDB*/
465 #define add_format_str_info(val) \
467 const char *str = val; \
472 strncat(tp, str, TEMP_STR_LEN-(tp-temp_str)); \
475 saw_control_prefix = false; \
479 #define add_format_num_info(val, fmt) \
483 sprintf(num_str, fmt, val); \
484 len=strlen(num_str); \
486 strncat(tp, num_str, TEMP_STR_LEN-(tp-temp_str)); \
489 saw_control_prefix = false; \
493 Take a format string and expand escape sequences, that is sequences that
494 begin with %, with information from the current CD.
495 The expanded string is returned. Here is a list of escape sequences:
497 %a : The album artist **
498 %A : The album information **
503 %m : The CD-DA Media Catalog Number (MCN)
504 %n : The number of tracks on the CD
505 %p : The artist/performer/composer in the track **
506 %T : The track number **
507 %s : Number of seconds in this track
509 %Y : The year 19xx or 20xx **
513 CDDAFormatStr(const input_thread_t *p_input, cdda_data_t *p_cdda,
514 const char format_str[], const char *mrl, int i_track)
516 #define TEMP_STR_SIZE 256
517 #define TEMP_STR_LEN (TEMP_STR_SIZE-1)
518 static char temp_str[TEMP_STR_SIZE];
520 char * tp = temp_str;
521 bool saw_control_prefix = false;
522 size_t format_len = strlen(format_str);
524 bzero(temp_str, TEMP_STR_SIZE);
526 for (i=0; i<format_len; i++) {
528 if (!saw_control_prefix && format_str[i] != '%') {
529 *tp++ = format_str[i];
530 saw_control_prefix = false;
534 switch(format_str[i]) {
536 if (saw_control_prefix) {
539 saw_control_prefix = !saw_control_prefix;
543 if (!p_cdda->i_cddb_enabled) goto not_special;
544 add_format_str_info(p_cdda->cddb.disc->artist);
547 if (!p_cdda->i_cddb_enabled) goto not_special;
548 add_format_str_info(p_cdda->cddb.disc->title);
551 if (!p_cdda->i_cddb_enabled) goto not_special;
552 add_format_str_info(CDDB_CATEGORY[p_cdda->cddb.disc->category]);
555 if (!p_cdda->i_cddb_enabled) goto not_special;
556 add_format_str_info(p_cdda->cddb.disc->genre);
559 if (!p_cdda->i_cddb_enabled) goto not_special;
560 add_format_num_info(p_cdda->cddb.disc->discid, "%x");
563 if (!p_cdda->i_cddb_enabled) goto not_special;
564 add_format_num_info(p_cdda->cddb.disc->year, "%5d");
567 if (p_cdda->i_cddb_enabled) {
568 cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
570 if (t != NULL && t->title != NULL)
571 add_format_str_info(t->title);
572 } else goto not_special;
575 if (p_cdda->i_cddb_enabled) {
576 cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
578 if (t != NULL && t->artist != NULL)
579 add_format_str_info(t->artist);
580 } else goto not_special;
585 add_format_str_info(mrl);
590 add_format_str_info(p_cdda->mcn);
595 add_format_num_info(p_cdda->i_nb_tracks, "%d");
599 if (p_cdda->i_cddb_enabled) {
600 char psz_buffer[MSTRTIME_MAX_SIZE];
602 (p_cdda->p_sectors[i_track] - p_cdda->p_sectors[i_track-1])
603 / CDIO_CD_FRAMES_PER_SEC;
604 add_format_str_info(secstotimestr( psz_buffer, i_duration ) );
605 } else goto not_special;
609 add_format_num_info(i_track, "%02d");
616 *tp++ = format_str[i];
617 saw_control_prefix = false;
620 return strdup(temp_str);
624 CDDACreatePlayListItem(const input_thread_t *p_input, cdda_data_t *p_cdda,
625 playlist_t *p_playlist, unsigned int i_track,
626 char *psz_mrl, int psz_mrl_max,
627 const char *psz_source, int playlist_operation,
631 (p_cdda->p_sectors[i_track] - p_cdda->p_sectors[i_track-1])
632 / CDIO_CD_FRAMES_PER_SEC;
635 char *config_varname = MODULE_STRING "-title-format";
638 if (p_cdda->i_cddb_enabled) {
639 config_varname = MODULE_STRING "-cddb-title-format";
643 snprintf(psz_mrl, psz_mrl_max, "%s%s@T%u",
644 CDDA_MRL_PREFIX, psz_source, i_track);
646 p_title = CDDAFormatStr(p_input, p_cdda,
647 config_GetPsz( p_input, config_varname ),
650 dbg_print( INPUT_DBG_META, "mrl: %s, title: %s, duration, %ld, pos %d",
651 psz_mrl, p_title, (long int) i_duration, i_pos );
653 playlist_AddExt( p_playlist, psz_mrl, p_title, i_duration * 1000000,
654 0, 0, playlist_operation, i_pos );
657 CDDAFormatStr( p_input, p_cdda,
658 config_GetPsz( p_input, MODULE_STRING "-author-format" ),
661 /* FIXME: This is horrible, but until the playlist interface is fixed up
662 something like this has to be done for the "Author" field.
664 if( i_pos == PLAYLIST_END ) i_pos = p_playlist->i_size - 1;
665 free(p_playlist->pp_items[i_pos]->psz_author);
666 p_playlist->pp_items[i_pos]->psz_author = strdup(p_author);
671 CDDAFixupPlayList( input_thread_t *p_input, cdda_data_t *p_cdda,
672 const char *psz_source, bool play_single_track)
675 playlist_t * p_playlist;
677 unsigned int psz_mrl_max = strlen(CDDA_MRL_PREFIX) + strlen(psz_source) +
678 strlen("@T") + strlen("100") + 1;
681 p_cdda->i_cddb_enabled =
682 config_GetInt( p_input, MODULE_STRING "-cddb-enabled" );
685 if (play_single_track && !p_cdda->i_cddb_enabled) return 0;
687 psz_mrl = malloc( psz_mrl_max );
689 if( psz_mrl == NULL )
691 msg_Warn( p_input, "out of memory" );
695 p_playlist = (playlist_t *) vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
699 msg_Warn( p_input, "can't find playlist" );
705 if (p_cdda->i_cddb_enabled)
706 GetCDDBInfo(p_input, p_cdda);
708 p_cdda->cddb.disc = NULL;
711 InformationCreate(p_input);
713 if (play_single_track) {
714 /* May fill out more information when the playlist user interface becomes
717 CDDACreatePlayListItem(p_input, p_cdda, p_playlist, p_cdda->i_track+1,
718 psz_mrl, psz_mrl_max, psz_source, PLAYLIST_REPLACE,
719 p_playlist->i_index);
722 playlist_Delete( p_playlist, p_playlist->i_index);
724 for( i = 1 ; i <= p_cdda->i_nb_tracks ; i++ )
726 CDDACreatePlayListItem(p_input, p_cdda, p_playlist, i, psz_mrl,
727 psz_mrl_max, psz_source, PLAYLIST_APPEND,
732 playlist_Command( p_playlist, PLAYLIST_GOTO, 0 );
736 vlc_object_release( p_playlist );
741 /****************************************************************************
743 ****************************************************************************/
745 E_(DebugCB) ( vlc_object_t *p_this, const char *psz_name,
746 vlc_value_t oldval, vlc_value_t val, void *p_data )
750 if (NULL == p_cdda_input) return VLC_EGENERIC;
752 p_cdda = (cdda_data_t *)p_cdda_input->p_access_data;
754 if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
755 msg_Dbg( p_cdda_input, "Old debug (x%0x) %d, new debug (x%0x) %d",
756 p_cdda->i_debug, p_cdda->i_debug, val.i_int, val.i_int);
758 p_cdda->i_debug = val.i_int;
763 E_(CDDBEnabledCB) ( vlc_object_t *p_this, const char *psz_name,
764 vlc_value_t oldval, vlc_value_t val, void *p_data )
768 if (NULL == p_cdda_input) return VLC_EGENERIC;
770 p_cdda = (cdda_data_t *)p_cdda_input->p_access_data;
772 if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
773 msg_Dbg( p_cdda_input, "Old CDDB Enabled (x%0x) %d, new (x%0x) %d",
774 p_cdda->i_cddb_enabled, p_cdda->i_cddb_enabled,
775 val.i_int, val.i_int);
777 p_cdda->i_cddb_enabled = val.i_int;
782 #if PLAYLIST_INTERFACE_IS_FIXED
784 E_(TitleFormatCB) ( vlc_object_t *p_this, const char *psz_name,
785 vlc_value_t oldval, vlc_value_t val, void *p_data )
789 if (NULL == p_cdda_input) return VLC_EGENERIC;
791 p_cdda = (cdda_data_t *)p_cdda_input->p_access_data;
793 if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
794 msg_Dbg( p_cdda_input, "Old CDDB Enabled (%s), new (%s)",
795 oldval.psz_string, val.psz_string);
802 /*****************************************************************************
804 *****************************************************************************/
806 E_(Open)( vlc_object_t *p_this )
808 input_thread_t * p_input = (input_thread_t *)p_this;
812 cdda_data_t * p_cdda;
816 bool play_single_track = false;
818 /* Set where to log errors messages from libcdio. */
819 p_cdda_input = (input_thread_t *)p_this;
821 /* parse the options passed in command line : */
822 psz_orig = psz_parser = psz_source = strdup( p_input->psz_name );
829 while( *psz_parser && *psz_parser != '@' )
834 if( *psz_parser == '@' )
840 if ('T' == *psz_parser || 't' == *psz_parser )
843 i_track = (int)strtol( psz_parser, NULL, 10 );
844 i_track = i_track ? i_track : 1;
845 play_single_track = true;
849 /* No source specified, so figure it out. */
850 if( !p_input->psz_access ) {
854 psz_source = config_GetPsz( p_input, "cd-audio" );
856 if( !psz_source || 0==strlen(psz_source) ) {
857 /* Scan for a CD-ROM drive with a CD-DA in it. */
859 cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO, false);
860 if (NULL == cd_drives) return -1;
861 if (cd_drives[0] == NULL) {
862 cdio_free_device_list(cd_drives);
865 psz_source = strdup(cd_drives[0]);
866 cdio_free_device_list(cd_drives);
871 cdio_log_set_handler ( cdio_log_handler );
873 cddb_log_set_handler ( cddb_log_handler );
876 if( !(p_cddev = ioctl_Open( p_this, psz_source )) )
878 msg_Warn( p_input, "could not open %s", psz_source );
883 p_cdda = malloc( sizeof(cdda_data_t) );
886 msg_Err( p_input, "out of memory" );
891 p_cdda->p_cddev = p_cddev;
892 p_cdda->i_debug = config_GetInt( p_this, MODULE_STRING "-debug" );
893 p_input->p_access_data = (void *)p_cdda;
895 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source );
897 p_input->i_mtu = CDDA_DATA_ONCE;
899 /* We read the Table Of Content information */
900 p_cdda->i_nb_tracks = ioctl_GetTracksMap( VLC_OBJECT(p_input),
901 p_cdda->p_cddev->cdio, &p_cdda->p_sectors );
902 if( p_cdda->i_nb_tracks < 0 )
903 msg_Err( p_input, "unable to count tracks" );
904 else if( p_cdda->i_nb_tracks <= 0 )
905 msg_Err( p_input, "no audio tracks found" );
907 if( p_cdda->i_nb_tracks <= 1)
909 ioctl_Close( p_cdda->p_cddev );
915 if( i_track >= p_cdda->i_nb_tracks || i_track < 1 )
918 /* Set stream and area data */
919 vlc_mutex_lock( &p_input->stream.stream_lock );
921 /* Initialize ES structures */
922 input_InitStream( p_input, 0 );
924 /* cdda input method */
925 p_input->stream.i_method = INPUT_METHOD_CDDA;
927 p_input->stream.b_pace_control = 1;
928 p_input->stream.b_seekable = 1;
929 p_input->stream.i_mux_rate = 44100 * 4 / 50;
931 #define area p_input->stream.pp_areas
932 for( i = 1 ; i <= p_cdda->i_nb_tracks ; i++ )
934 input_AddArea( p_input, i, 1 );
936 /* Absolute start offset and size */
938 (off_t)p_cdda->p_sectors[i-1] * (off_t)CDIO_CD_FRAMESIZE_RAW;
940 (off_t)(p_cdda->p_sectors[i] - p_cdda->p_sectors[i-1])
941 * (off_t)CDIO_CD_FRAMESIZE_RAW;
945 CDDAPlay( p_input, i_track);
947 CDDAFixupPlayList(p_input, p_cdda, psz_source, play_single_track);
949 vlc_mutex_unlock( &p_input->stream.stream_lock );
951 if( !p_input->psz_demux || !*p_input->psz_demux )
953 p_input->psz_demux = "cdda";
956 p_input->pf_read = CDDARead;
957 p_input->pf_seek = CDDASeek;
958 p_input->pf_set_area = CDDASetArea;
959 p_input->pf_set_program = CDDASetProgram;
961 /* Update default_pts to a suitable value for cdda access */
962 p_input->i_pts_delay = config_GetInt( p_input,
963 MODULE_STRING "-caching" ) * 1000;
970 /*****************************************************************************
971 * CDDAClose: closes cdda
972 *****************************************************************************/
974 E_(Close)( vlc_object_t *p_this )
976 input_thread_t * p_input = (input_thread_t *)p_this;
977 cdda_data_t *p_cdda = (cdda_data_t *)p_input->p_access_data;
979 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
980 ioctl_Close( p_cdda->p_cddev );
982 cdio_log_set_handler (uninit_log_handler);
985 cddb_log_set_handler (uninit_log_handler);
986 if (p_cdda->i_cddb_enabled)
987 cddb_disc_destroy(p_cdda->cddb.disc);