1 /*****************************************************************************
2 * access.c : CD digital audio input module for vlc using libcdio
3 *****************************************************************************
4 * Copyright (C) 2000, 2003, 2004, 2005 VideoLAN
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 *****************************************************************************/
29 #include "callback.h" /* FIXME - reorganize callback.h, cdda.h better */
30 #include "cdda.h" /* private structures. Also #includes vlc things */
31 #include "info.h" /* headers for meta info retrieval */
32 #include <vlc_playlist.h> /* Has to come *after* cdda.h */
35 #include <cdio/cdio.h>
36 #include <cdio/logging.h>
37 #include <cdio/cd_types.h>
41 /* #ifdef variables below are defined via config.h via #include vlc above. */
46 #ifdef HAVE_SYS_TYPES_H
47 #include <sys/types.h>
58 /* FIXME: This variable is a hack. Would be nice to eliminate. */
59 access_t *p_cdda_input = NULL;
61 /*****************************************************************************
63 *****************************************************************************/
64 static int CDDARead( access_t *, uint8_t *, int );
65 static block_t *CDDAReadBlocks( access_t * p_access );
66 static int CDDASeek( access_t * p_access, int64_t i_pos );
67 static int CDDAControl( access_t *p_access, int i_query,
70 static int CDDAInit( access_t *p_access, cdda_data_t *p_cdda ) ;
73 /****************************************************************************
75 ****************************************************************************/
77 /* process messages that originate from libcdio.
81 cdio_log_handler (cdio_log_level_t level, const char message[])
83 cdda_data_t *p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
91 if (p_cdda->i_debug & INPUT_DBG_CDIO)
92 msg_Dbg( p_cdda_input, message);
95 msg_Warn( p_cdda_input, message);
99 msg_Err( p_cdda_input, message);
102 msg_Warn( p_cdda_input, message,
103 "The above message had unknown cdio log level",
111 /*! This routine is called by libcddb routines on error.
115 cddb_log_handler (cddb_log_level_t level, const char message[])
117 cdda_data_t *p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
122 if (!(p_cdda->i_debug & INPUT_DBG_CDDB)) return;
124 /* Fall through if to warn case */
126 cdio_log_handler (level, message);
129 #endif /*HAVE_LIBCDDB*/
132 /*! This routine is when vlc is not fully set up (before full initialization)
133 or is not around (before finalization).
136 uninit_log_handler (cdio_log_level_t level, const char message[])
138 cdda_data_t *p_cdda = NULL;
141 p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
147 if (!p_cdda || !(p_cdda->i_debug & (INPUT_DBG_CDIO|INPUT_DBG_CDDB)))
150 /* Fall through if to warn case */
152 fprintf(stderr, "WARN: %s\n", message);
155 fprintf(stderr, "ERROR: %s\n", message);
157 case CDIO_LOG_ASSERT:
158 fprintf(stderr, "ASSERT ERROR: %s\n", message);
161 fprintf(stderr, "UNKNOWN ERROR: %s\n%s %d\n", message,
162 "The above message had unknown cdio log level",
166 /* gl_default_cdio_log_handler (level, message); */
169 /* Only used in audio control mode. Gets the current LSN from the
172 get_current_pos ( access_t *p_access )
174 cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
177 #if LIBCDIO_VERSION_NUM >= 73
178 if (p_cdda->b_audio_ctl)
180 cdio_subchannel_t sub;
181 CdIo_t *p_cdio = p_cdda->p_cdio;
182 if (DRIVER_OP_SUCCESS == cdio_audio_read_subchannel(p_cdio, &sub)) {
183 if (sub.audio_status == CDIO_MMC_READ_SUB_ST_PAUSED ||
184 sub.audio_status == CDIO_MMC_READ_SUB_ST_PLAY)
185 return CDIO_INVALID_LSN;
187 if ( ! p_cdda->b_nav_mode ) {
188 char *psz = cdio_msf_to_str(&sub.abs_addr);
189 // fprintf(stderr, "+++disk mode abs msf %s", psz);
191 i_offset = cdio_msf_to_lsn((&sub.abs_addr));
192 // fprintf(stderr, " frame offset %d\n", i_offset);
194 char *psz = cdio_msf_to_str(&sub.rel_addr);
195 // fprintf(stderr, "+++track abs msf %s", psz);
197 i_offset = cdio_msf_to_lsn((&sub.rel_addr));
198 // fprintf(stderr, " frame offset %d\n", i_offset);
201 // fprintf(stderr, "+++Error reading current pos\n");
202 i_offset = p_cdda->i_lsn;
205 i_offset = p_cdda->i_lsn;
207 i_offset = p_cdda->i_lsn;
213 /*****************************************************************************
214 * CDDAReadBlocks: reads a group of blocks from the CD-DA and returns
215 * an allocated pointer to the data. NULL is returned if no data
216 * read. It is also possible if we haven't read a RIFF header in which
217 * case one that we creaded during Open/Initialization is returned.
218 *****************************************************************************/
219 static block_t * CDDAReadBlocks( access_t * p_access )
222 cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
223 int i_blocks = p_cdda->i_blocks_per_read;
225 dbg_print((INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_LSN),
226 "called i_lsn: %d i_pos: %lld, size: %lld",
227 p_cdda->i_lsn, p_access->info.i_pos, p_access->info.i_size);
229 /* Check end of file */
230 if( p_access->info.b_eof ) return NULL;
232 if( !p_cdda->b_header )
234 /* Return only the dummy RIFF header we created in Open/Init */
235 p_block = block_New( p_access, sizeof( WAVEHEADER ) );
236 memcpy( p_block->p_buffer, &p_cdda->waveheader, sizeof(WAVEHEADER) );
237 p_cdda->b_header = VLC_TRUE;
241 /* Check end of track */
242 while( p_cdda->i_lsn > cdio_get_track_last_lsn(p_cdda->p_cdio,
245 if( p_cdda->i_track >= p_cdda->i_first_track + p_cdda->i_titles - 1 )
247 dbg_print( (INPUT_DBG_LSN), "EOF");
248 p_access->info.b_eof = VLC_TRUE;
252 p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_META;
253 p_access->info.i_title++;
256 if ( p_cdda-> b_nav_mode ) {
257 char *psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
258 input_Control( p_cdda->p_input, INPUT_SET_NAME, psz_title );
261 p_access->info.i_size =
262 p_cdda->p_title[p_access->info.i_title]->i_size;
263 p_access->info.i_pos = 0;
264 p_access->info.i_update |= INPUT_UPDATE_SIZE;
268 /* Possibly adjust i_blocks so we don't read past the end of a track. */
269 if( p_cdda->i_lsn + i_blocks >=
270 cdio_get_track_lsn(p_cdda->p_cdio, p_cdda->i_track+1) )
272 i_blocks = cdio_get_track_lsn( p_cdda->p_cdio, p_cdda->i_track+1 )
276 /* Do the actual reading */
277 p_block = block_New( p_access, i_blocks * CDIO_CD_FRAMESIZE_RAW );
280 msg_Err( p_access, "Cannot get a new block of size: %i",
281 i_blocks * CDIO_CD_FRAMESIZE_RAW );
286 #if LIBCDIO_VERSION_NUM >= 72
287 driver_return_code_t rc = DRIVER_OP_SUCCESS;
289 if ( p_cdda->e_paranoia && p_cdda->paranoia )
292 for( i = 0; i < i_blocks; i++ )
294 int16_t *p_readbuf = cdio_paranoia_read(p_cdda->paranoia, NULL);
295 char *psz_err=cdio_cddap_errors(p_cdda->paranoia_cd);
296 char *psz_mes=cdio_cddap_messages(p_cdda->paranoia_cd);
298 if (psz_mes || psz_err)
299 msg_Err( p_access, "%s%s\n", psz_mes ? psz_mes: "",
300 psz_err ? psz_err: "" );
302 if (psz_err) free(psz_err);
303 if (psz_mes) free(psz_mes);
305 msg_Err( p_access, "paranoia read error on frame %i\n",
308 memcpy(p_block->p_buffer + i * CDIO_CD_FRAMESIZE_RAW,
309 p_readbuf, CDIO_CD_FRAMESIZE_RAW);
313 rc = cdio_read_audio_sectors( p_cdda->p_cdio, p_block->p_buffer,
314 p_cdda->i_lsn, i_blocks);
316 #define DRIVER_OP_SUCCESS 0
318 rc = cdio_read_audio_sectors( p_cdda->p_cdio, p_block->p_buffer,
319 p_cdda->i_lsn, i_blocks);
321 if( rc != DRIVER_OP_SUCCESS )
323 msg_Err( p_access, "could not read %d sectors starting from %lu",
324 i_blocks, (long unsigned int) p_cdda->i_lsn );
325 block_Release( p_block );
327 /* If we had problems above, assume the problem is with
328 the first sector of the read and set to skip it. In
329 the future libcdio may have cdparanoia support.
332 p_access->info.i_pos += CDIO_CD_FRAMESIZE_RAW;
337 p_cdda->i_lsn += i_blocks;
338 p_access->info.i_pos += i_blocks * CDIO_CD_FRAMESIZE_RAW;
343 /*****************************************************************************
344 * CDDARead: Handler for audio control reads the CD-DA.
345 *****************************************************************************/
347 CDDARead( access_t * p_access, uint8_t *p_buffer, int i_len )
349 cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
351 dbg_print((INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_LSN),
352 "called lsn: %d pos: %lld, size: %lld",
353 p_cdda->i_lsn, p_access->info.i_pos, p_access->info.i_size);
355 /* Check end of file */
356 if( p_access->info.b_eof ) return 0;
359 lsn_t i_lsn = get_current_pos(p_access);
360 if (CDIO_INVALID_LSN == i_lsn) {
361 memset( p_buffer, 0, i_len );
365 p_cdda->i_lsn = i_lsn;
366 p_access->info.i_pos = p_cdda->i_lsn * CDIO_CD_FRAMESIZE_RAW;
369 dbg_print((INPUT_DBG_LSN), "updated lsn: %d", p_cdda->i_lsn);
371 /* Check end of track */
372 while( p_cdda->i_lsn > cdio_get_track_last_lsn(p_cdda->p_cdio,
375 if( p_cdda->i_track >= p_cdda->i_first_track + p_cdda->i_titles - 1 )
377 dbg_print( (INPUT_DBG_LSN), "EOF");
378 p_access->info.b_eof = VLC_TRUE;
382 p_access->info.i_update |= INPUT_UPDATE_TITLE;
383 p_access->info.i_title++;
386 if ( p_cdda-> b_nav_mode ) {
387 char *psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
388 input_Control( p_cdda->p_input, INPUT_SET_NAME, psz_title );
391 p_access->info.i_size =
392 p_cdda->p_title[p_access->info.i_title]->i_size;
393 p_access->info.i_pos = 0;
394 p_access->info.i_update |= INPUT_UPDATE_SIZE;
398 memset( p_buffer, 0, i_len );
402 #if LIBCDIO_VERSION_NUM >= 73
403 /*! Pause CD playing via audio control */
405 cdda_audio_pause(CdIo_t *p_cdio)
408 cdio_subchannel_t sub;
409 if (DRIVER_OP_SUCCESS == cdio_audio_read_subchannel(p_cdio, &sub)) {
410 if (sub.audio_status == CDIO_MMC_READ_SUB_ST_PLAY) {
411 b_ok = DRIVER_OP_SUCCESS == cdio_audio_pause(p_cdio);
418 /*! play CD using audio controls */
419 static driver_return_code_t
420 cdda_audio_play(CdIo_t *p_cdio, lsn_t start_lsn, lsn_t end_lsn)
424 cdio_lsn_to_msf(start_lsn, &start_msf);
425 cdio_lsn_to_msf(end_lsn, &last_msf);
426 cdda_audio_pause(p_cdio);
427 return cdio_audio_play_msf (p_cdio, &start_msf, &last_msf);
431 /****************************************************************************
432 * CDDASeek - change position for subsequent reads. For example, this
433 * can happen if the user moves a position slider bar in a GUI.
434 ****************************************************************************/
436 CDDASeek( access_t * p_access, int64_t i_pos )
438 cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
440 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK),
441 "lsn %lu, offset: %lld",
442 (long unsigned int) p_cdda->i_lsn, i_pos );
444 p_cdda->i_lsn = (i_pos / CDIO_CD_FRAMESIZE_RAW);
446 #if LIBCDIO_VERSION_NUM >= 72
447 if ( p_cdda->e_paranoia && p_cdda->paranoia )
448 cdio_paranoia_seek(p_cdda->paranoia, p_cdda->i_lsn, SEEK_SET);
451 #if LIBCDIO_VERSION_NUM >= 73
452 if ( p_cdda->b_audio_ctl ) {
453 track_t i_track = cdio_get_track(p_cdda->p_cdio, p_cdda->i_lsn);
456 if ( p_cdda->b_nav_mode )
457 last_lsn = p_cdda->i_lsn + cdio_get_track_sec_count(p_cdda->p_cdio,
460 last_lsn = p_cdda->i_lsn +
461 cdio_get_track_lsn(p_cdda->p_cdio, CDIO_CDROM_LEADOUT_TRACK);
463 cdda_audio_play(p_cdda->p_cdio, p_cdda->i_lsn, last_lsn);
467 if ( ! p_cdda->b_nav_mode )
468 p_cdda->i_lsn += cdio_get_track_lsn(p_cdda->p_cdio, p_cdda->i_track);
470 /* Seeked backwards and we are doing disc mode. */
471 if ( p_cdda->b_nav_mode && p_access->info.i_pos > i_pos ) {
475 for( i_track = p_cdda->i_track;
477 p_cdda->i_lsn < cdio_get_track_lsn(p_cdda->p_cdio, i_track);
478 i_track--, p_access->info.i_title-- ) ;
480 p_cdda->i_track = i_track;
481 p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_META ;
482 psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
483 input_Control( p_cdda->p_input, INPUT_SET_NAME,
489 p_access->info.i_pos = i_pos;
494 /****************************************************************************
496 ****************************************************************************/
498 /*****************************************************************************
499 * Open: open cdda device or image file and initialize structures
500 * for subsequent operations.
501 *****************************************************************************/
503 CDDAOpen( vlc_object_t *p_this )
505 access_t *p_access = (access_t*)p_this;
506 char * psz_source = NULL;
507 cdda_data_t *p_cdda = NULL;
510 vlc_bool_t b_single_track = false;
511 int i_rc = VLC_EGENERIC;
513 p_access->p_sys = NULL;
515 /* Set where to log errors messages from libcdio. */
516 p_cdda_input = p_access;
518 /* parse the options passed in command line : */
520 if( p_access->psz_path && *p_access->psz_path )
522 char *psz_parser = psz_source = strdup( p_access->psz_path );
524 while( *psz_parser && *psz_parser != '@' )
529 if( *psz_parser == '@' )
535 if ('T' == *psz_parser || 't' == *psz_parser )
538 i_track = (int)strtol( psz_parser, NULL, 10 );
539 i_track = i_track ? i_track : 1;
540 b_single_track = true;
544 if (!psz_source || !*psz_source)
546 /* No device/track given. Continue only when this plugin was
548 if( !p_this->b_force ) return VLC_EGENERIC;
550 psz_source = var_CreateGetString( p_this, "cd-audio" );
552 if( !psz_source || !*psz_source )
554 /* Scan for a CD-ROM drive with a CD-DA in it. */
556 cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO, false);
558 if (NULL == ppsz_drives || NULL == ppsz_drives[0] )
561 "libcdio couldn't find something with a CD-DA in it" );
562 if (ppsz_drives) cdio_free_device_list(ppsz_drives);
566 psz_source = strdup(ppsz_drives[0]);
567 cdio_free_device_list(ppsz_drives);
571 cdio_log_set_handler ( cdio_log_handler );
574 if( !(p_cdio = cdio_open( psz_source, DRIVER_UNKNOWN )) )
576 msg_Warn( p_access, "could not open %s", psz_source );
577 if (psz_source) free( psz_source );
581 p_cdda = calloc( 1, sizeof(cdda_data_t) );
584 msg_Err( p_access, "out of memory" );
590 cddb_log_set_handler ( cddb_log_handler );
591 p_cdda->cddb.disc = NULL;
592 p_cdda->b_cddb_enabled =
593 config_GetInt( p_access, MODULE_STRING "-cddb-enabled" );
597 config_GetInt( p_access, MODULE_STRING "-cdtext-enabled" );
599 p_cdda->b_cdtext_prefer =
600 config_GetInt( p_access, MODULE_STRING "-cdtext-prefer" );
602 #if LIBCDIO_VERSION_NUM >= 73
603 p_cdda->b_audio_ctl =
604 config_GetInt( p_access, MODULE_STRING "-analog-output" );
607 p_cdda->psz_source = strdup(psz_source);
608 p_cdda->b_header = VLC_FALSE;
609 p_cdda->p_cdio = p_cdio;
610 p_cdda->i_tracks = 0;
612 p_cdda->i_titles = 0;
613 p_cdda->i_track = i_track;
614 p_cdda->i_debug = config_GetInt(p_this, MODULE_STRING
616 p_cdda->b_nav_mode = config_GetInt(p_this, MODULE_STRING
617 "-navigation-mode" );
618 p_cdda->i_blocks_per_read
619 = config_GetInt(p_this, MODULE_STRING "-blocks-per-read");
621 p_cdda->p_input = vlc_object_find( p_access, VLC_OBJECT_INPUT,
624 if (0 == p_cdda->i_blocks_per_read)
625 p_cdda->i_blocks_per_read = DEFAULT_BLOCKS_PER_READ;
627 if ( p_cdda->i_blocks_per_read < MIN_BLOCKS_PER_READ
628 || p_cdda->i_blocks_per_read > MAX_BLOCKS_PER_READ )
630 msg_Warn( p_cdda_input,
631 "Number of blocks (%d) has to be between %d and %d. "
633 p_cdda->i_blocks_per_read,
634 MIN_BLOCKS_PER_READ, MAX_BLOCKS_PER_READ,
635 DEFAULT_BLOCKS_PER_READ );
636 p_cdda->i_blocks_per_read = DEFAULT_BLOCKS_PER_READ;
639 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source );
641 /* Set up p_access */
642 if (p_cdda->b_audio_ctl)
644 p_access->pf_read = CDDARead;
645 p_access->pf_block = NULL;
648 p_access->pf_read = NULL;
649 p_access->pf_block = CDDAReadBlocks;
652 p_access->pf_control = CDDAControl;
653 p_access->pf_seek = CDDASeek;
658 if (p_cdda->b_nav_mode)
659 i_last_lsn = cdio_get_track_lsn(p_cdio, CDIO_CDROM_LEADOUT_TRACK);
661 i_last_lsn = cdio_get_track_last_lsn(p_cdio, i_track);
663 if (CDIO_INVALID_LSN != i_last_lsn)
664 p_access->info.i_size = i_last_lsn * (uint64_t) CDIO_CD_FRAMESIZE_RAW;
666 p_access->info.i_size = 0;
669 p_access->info.i_update = 0;
670 p_access->info.b_eof = VLC_FALSE;
671 p_access->info.i_title = 0;
672 p_access->info.i_seekpoint = 0;
674 p_access->p_sys = (access_sys_t *) p_cdda;
676 /* We read the Table Of Content information */
677 i_rc = CDDAInit( p_access, p_cdda );
678 if ( VLC_SUCCESS != i_rc ) goto error;
680 CDDAFixupPlaylist( p_access, p_cdda, b_single_track );
682 #if LIBCDIO_VERSION_NUM >= 72
685 char *psz_paranoia = config_GetPsz( p_access,
686 MODULE_STRING "-paranoia" );
687 p_cdda->e_paranoia = paranoia_none;
688 if( psz_paranoia && *psz_paranoia )
691 if( !strncmp( psz_paranoia, "full", strlen("full") ) )
692 p_cdda->e_paranoia = paranoia_full;
693 else if( !strncmp( psz_paranoia, "overlap", strlen("overlap") ) )
694 p_cdda->e_paranoia = paranoia_overlap;
696 /* Use CD Paranoia? */
697 if ( p_cdda->e_paranoia ) {
698 p_cdda->paranoia_cd = cdio_cddap_identify_cdio(p_cdio, 1, NULL);
699 /* We'll set for verbose paranoia messages. */
700 cdio_cddap_verbose_set(p_cdda->paranoia_cd, CDDA_MESSAGE_PRINTIT,
701 CDDA_MESSAGE_PRINTIT);
702 if ( 0 != cdio_cddap_open(p_cdda->paranoia_cd) ) {
703 msg_Warn( p_cdda_input, "Unable to get paranoia support - "
704 "continuing without it." );
705 p_cdda->e_paranoia = paranoia_none;
707 p_cdda->paranoia = cdio_paranoia_init(p_cdda->paranoia_cd);
708 cdio_paranoia_seek(p_cdda->paranoia, p_cdda->i_lsn, SEEK_SET);
710 /* Set reading mode for full or overlap paranoia,
711 but allow skipping sectors. */
712 cdio_paranoia_modeset(p_cdda->paranoia,
713 paranoia_full == p_cdda->e_paranoia ?
714 PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP :
715 PARANOIA_MODE_OVERLAP^PARANOIA_MODE_NEVERSKIP
723 /* Build a WAV header to put in front of the output data.
724 This gets sent back in the Block (read) routine.
726 memset( &p_cdda->waveheader, 0, sizeof(WAVEHEADER) );
727 SetWLE( &p_cdda->waveheader.Format, 1 ); /*WAVE_FORMAT_PCM*/
728 SetWLE( &p_cdda->waveheader.BitsPerSample, 16);
729 p_cdda->waveheader.MainChunkID = VLC_FOURCC('R', 'I', 'F', 'F');
730 p_cdda->waveheader.Length = 0; /* we just don't know */
731 p_cdda->waveheader.ChunkTypeID = VLC_FOURCC('W', 'A', 'V', 'E');
732 p_cdda->waveheader.SubChunkID = VLC_FOURCC('f', 'm', 't', ' ');
733 SetDWLE( &p_cdda->waveheader.SubChunkLength, 16);
734 SetWLE( &p_cdda->waveheader.Modus, 2);
735 SetDWLE( &p_cdda->waveheader.SampleFreq, CDDA_FREQUENCY_SAMPLE);
736 SetWLE( &p_cdda->waveheader.BytesPerSample,
737 2 /*Modus*/ * 16 /*BitsPerSample*/ / 8 );
738 SetDWLE( &p_cdda->waveheader.BytesPerSec,
739 2*16/8 /*BytesPerSample*/ * CDDA_FREQUENCY_SAMPLE );
740 p_cdda->waveheader.DataChunkID = VLC_FOURCC('d', 'a', 't', 'a');
741 p_cdda->waveheader.DataLength = 0; /* we just don't know */
744 var_Create( p_access, MODULE_STRING "-caching",
745 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
746 vlc_object_release( p_cdda->p_input );
750 cdio_destroy( p_cdda->p_cdio );
751 if( psz_source) free( psz_source );
753 if ( p_cdda->p_input )
754 vlc_object_release( p_cdda->p_input );
762 /*****************************************************************************
763 * CDDAClose: closes cdda and frees any resources associded with it.
764 *****************************************************************************/
766 CDDAClose (vlc_object_t *p_this )
768 access_t *p_access = (access_t *) p_this;
769 cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
772 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
774 /* Remove playlist titles */
775 for( i = 0; i < p_cdda->i_titles; i++ )
777 vlc_input_title_Delete( p_cdda->p_title[i] );
781 cddb_log_set_handler ((cddb_log_handler_t) uninit_log_handler);
782 if (p_cdda->b_cddb_enabled)
783 cddb_disc_destroy(p_cdda->cddb.disc);
786 cdio_destroy( p_cdda->p_cdio );
787 cdio_log_set_handler (uninit_log_handler);
789 #if LIBCDIO_VERSION_NUM >= 72
790 if (p_cdda->paranoia)
791 cdio_paranoia_free(p_cdda->paranoia);
792 if (p_cdda->paranoia_cd)
793 cdio_cddap_close_no_free_cdio(p_cdda->paranoia_cd);
796 if (p_cdda->psz_mcn) free( p_cdda->psz_mcn );
797 if (p_cdda->psz_source) free( p_cdda->psz_source );
799 #if LIBCDDB_VERSION_NUM >= 1
807 /*****************************************************************************
808 * Control: The front-end or vlc engine calls here to ether get
809 * information such as meta information or plugin capabilities or to
810 * issue miscellaneous "set" requests.
811 *****************************************************************************/
812 static int CDDAControl( access_t *p_access, int i_query, va_list args )
814 cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
818 dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_EVENT),
819 "query %d", i_query );
823 /* Pass back a copy of meta information that was gathered when we
824 during the Open/Initialize call.
826 case ACCESS_GET_META:
828 vlc_meta_t **pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
829 if ( p_cdda->p_meta )
831 *pp_meta = vlc_meta_Duplicate( p_cdda->p_meta );
832 dbg_print( INPUT_DBG_META, "%s", "Meta copied" );
836 msg_Warn( p_access, "tried to copy NULL meta info" );
841 case ACCESS_CAN_CONTROL_PACE:
843 vlc_bool_t *pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
844 dbg_print( INPUT_DBG_META, "can control pace");
845 *pb_bool = p_cdda->b_audio_ctl ? VLC_FALSE : VLC_TRUE;
849 case ACCESS_CAN_FASTSEEK:
850 dbg_print( INPUT_DBG_META, "can fast seek");
852 case ACCESS_CAN_SEEK:
853 dbg_print( INPUT_DBG_META, "can seek");
855 case ACCESS_CAN_PAUSE:
856 dbg_print( INPUT_DBG_META, "can pause");
859 vlc_bool_t *pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
867 pi_int = (int*)va_arg( args, int * );
868 *pi_int = p_cdda-> i_blocks_per_read * CDIO_CD_FRAMESIZE_RAW;
869 dbg_print( INPUT_DBG_META, "Get MTU %d", *pi_int);
873 case ACCESS_GET_PTS_DELAY:
875 int64_t *pi_64 = (int64_t*)va_arg( args, int64_t * );
876 *pi_64 = var_GetInteger( p_access, MODULE_STRING "-caching" )
877 * MILLISECONDS_PER_SEC;
881 case ACCESS_GET_TITLE_INFO:
883 input_title_t ***ppp_title =
884 (input_title_t***)va_arg( args, input_title_t*** );
886 pi_int = (int*)va_arg( args, int* );
887 *((int*)va_arg( args, int* )) = 1; /* Title offset */
889 dbg_print ( INPUT_DBG_EVENT,
890 "GET TITLE: i_tracks %d, i_tracks %d",
891 p_cdda->i_tracks, p_cdda->i_tracks );
893 CDDAMetaInfo( p_access, CDIO_INVALID_TRACK );
895 if ( p_cdda->b_nav_mode) {
897 CDDAFormatTitle( p_access, p_cdda->i_track );
898 input_Control( p_cdda->p_input, INPUT_SET_NAME,
903 /* Duplicate title info */
904 if( p_cdda->i_titles == 0 )
906 *pi_int = 0; ppp_title = NULL;
909 *pi_int = p_cdda->i_titles;
910 *ppp_title = calloc(1,
911 sizeof( input_title_t **) * p_cdda->i_titles );
913 if (!*ppp_title) return VLC_ENOMEM;
915 for( i = 0; i < p_cdda->i_titles; i++ )
917 if ( p_cdda->p_title[i] ) {
919 vlc_input_title_Duplicate( p_cdda->p_title[i] );
925 case ACCESS_SET_TITLE:
927 i = (int)va_arg( args, int );
929 dbg_print( INPUT_DBG_EVENT, "set title %d", i );
930 if( i != p_access->info.i_title )
932 const track_t i_track = p_cdda->i_track + i;
934 p_access->info.i_title = i;
935 if ( p_cdda->b_nav_mode)
938 char *psz_title = CDDAFormatTitle( p_access, i_track );
939 input_Control( p_cdda->p_input, INPUT_SET_NAME,
942 p_cdda->i_track = i_track;
943 i_last_lsn = cdio_get_track_lsn(p_cdda->p_cdio,
944 CDIO_CDROM_LEADOUT_TRACK);
945 if (CDIO_INVALID_LSN != i_last_lsn)
946 p_access->info.i_size = (int64_t) CDIO_CD_FRAMESIZE_RAW
948 p_access->info.i_pos = (int64_t)
949 cdio_get_track_lsn( p_cdda->p_cdio, i_track )
950 * CDIO_CD_FRAMESIZE_RAW;
952 p_access->info.i_size = p_cdda->p_title[i]->i_size;
953 p_access->info.i_pos = 0;
955 p_access->info.i_update =
956 INPUT_UPDATE_TITLE | INPUT_UPDATE_SIZE;
958 /* Next sector to read */
959 p_cdda->i_lsn = cdio_get_track_lsn(p_cdda->p_cdio, i_track);
964 case ACCESS_SET_PAUSE_STATE:
965 dbg_print( INPUT_DBG_META, "Pause");
966 if (p_cdda->b_audio_ctl)
967 cdda_audio_pause(p_cdda->p_cdio);
970 case ACCESS_SET_SEEKPOINT:
971 case ACCESS_SET_PRIVATE_ID_STATE:
972 dbg_print( INPUT_DBG_META, "set seekpoint/set private id state");
976 msg_Warn( p_access, "unimplemented query in control" );
983 /*****************************************************************************
986 Initialize information pertaining to the CD: the number of tracks,
987 first track number, LSNs for each track and the leadout. The leadout
988 information is stored after the last track. The LSN array is
989 0-origin, same as p_access->info. Add first_track to get what track
990 number this is on the CD. Note: libcdio uses the real track number.
992 On input we assume p_cdda->p_cdio and p_cdda->i_track have been set.
994 We return the VLC-type status, e.g. VLC_SUCCESS, VLC_ENOMEM, etc.
995 *****************************************************************************/
996 static int CDDAInit( access_t *p_access, cdda_data_t *p_cdda )
998 discmode_t discmode = CDIO_DISC_MODE_NO_INFO;
1000 p_cdda->i_tracks = cdio_get_num_tracks(p_cdda->p_cdio);
1001 p_cdda->i_first_track = cdio_get_first_track_num(p_cdda->p_cdio);
1003 discmode = cdio_get_discmode(p_cdda->p_cdio);
1005 case CDIO_DISC_MODE_CD_DA:
1006 case CDIO_DISC_MODE_CD_MIXED:
1007 /* These are possible for CD-DA */
1010 /* These are not possible for CD-DA */
1012 "Disc seems not to be CD-DA. libcdio reports it is %s",
1013 discmode2str[discmode]
1015 return VLC_EGENERIC;
1018 /* Set reading start LSN. */
1019 p_cdda->i_lsn = cdio_get_track_lsn(p_cdda->p_cdio, p_cdda->i_track);