git.sesse.net Git - vlc/blob - modules/access/cdda.c

   1 /*****************************************************************************
   2  * cdda.c : CD digital audio input module for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000, 2003 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *          Gildas Bazin <gbazin@netcourrier.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>
  29
  30 #include <vlc/vlc.h>
  31 #include <vlc/input.h>
  32
  33 #include "codecs.h"
  34 #include "vcd/cdrom.h"
  35
  36 #include <vlc_playlist.h>
  37
  38 #ifdef HAVE_LIBCDDB
  39 #include <cddb/cddb.h>
  40 #endif
  41
  42 #ifdef HAVE_ERRNO_H
  43 #include <errno.h>
  44 #endif
  45
  46 /*****************************************************************************
  47  * Module descriptior
  48  *****************************************************************************/
  49 static int  Open ( vlc_object_t * );
  50 static void Close( vlc_object_t * );
  51
  52 #define CACHING_TEXT N_("Caching value in ms")
  53 #define CACHING_LONGTEXT N_( \
  54     "Allows you to modify the default caching value for cdda streams. This " \
  55     "value should be set in milliseconds units." )
  56
  57 vlc_module_begin();
  58     set_shortname( _("Audio CD"));
  59     set_description( _("Audio CD input") );
  60     set_capability( "access2", 10 );
  61     set_category( CAT_INPUT );
  62     set_subcategory( SUBCAT_INPUT_ACCESS );
  63     set_callbacks( Open, Close );
  64
  65     add_usage_hint( N_("[cdda:][device][@[track]]") );
  66     add_integer( "cdda-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT,
  67                  CACHING_LONGTEXT, VLC_TRUE );
  68     add_bool( "cdda-separate-tracks", VLC_TRUE, NULL, NULL, NULL, VLC_TRUE );
  69     add_integer( "cdda-track", -1 , NULL, NULL, NULL, VLC_TRUE );
  70     add_string( "cddb-server", "freedb.freedb.org", NULL,
  71                 N_( "CDDB Server" ), N_( "Adress of the CDDB server to use" ),
  72                 VLC_TRUE );
  73     add_integer( "cddb-port", 8880, NULL,
  74                 N_( "CDDB port" ), N_( "CDDB Server port to use" ),
  75                 VLC_TRUE );
  76     add_shortcut( "cdda" );
  77     add_shortcut( "cddasimple" );
  78 vlc_module_end();
  79
  80
  81 /* how many blocks VCDRead will read in each loop */
  82 #define CDDA_BLOCKS_ONCE 20
  83 #define CDDA_DATA_ONCE   (CDDA_BLOCKS_ONCE * CDDA_DATA_SIZE)
  84
  85 /*****************************************************************************
  86  * Access: local prototypes
  87  *****************************************************************************/
  88 struct access_sys_t
  89 {
  90     vcddev_t    *vcddev;                            /* vcd device descriptor */
  91
  92     /* Title infos */
  93     int           i_titles;
  94     input_title_t *title[99];         /* No more that 99 track in a cd-audio */
  95
  96     /* Current position */
  97     int         i_sector;                                  /* Current Sector */
  98     int *       p_sectors;                                  /* Track sectors */
  99
 100     /* Wave header for the output data */
 101     WAVEHEADER  waveheader;
 102     vlc_bool_t  b_header;
 103
 104     vlc_bool_t  b_separate_items;
 105     vlc_bool_t  b_single_track;
 106     int         i_track;
 107
 108 #ifdef HAVE_LIBCDDB
 109     cddb_disc_t *p_disc;
 110 #endif
 111 };
 112
 113 static block_t *Block( access_t * );
 114 static int      Seek( access_t *, int64_t );
 115 static int      Control( access_t *, int, va_list );
 116
 117 static int GetTracks( access_t *p_access, vlc_bool_t b_separate,
 118                       playlist_t *p_playlist, playlist_item_t *p_parent );
 119
 120 #ifdef HAVE_LIBCDDB
 121 static void GetCDDBInfo( access_t *p_access, int i_titles, int *p_sectors );
 122 #endif
 123
 124 /*****************************************************************************
 125  * Open: open cdda
 126  *****************************************************************************/
 127 static int Open( vlc_object_t *p_this )
 128 {
 129     access_t     *p_access = (access_t*)p_this;
 130     access_sys_t *p_sys;
 131
 132     vcddev_t *vcddev;
 133     char *psz_name;
 134
 135     vlc_bool_t b_separate_requested;
 136     vlc_bool_t b_play = VLC_FALSE;
 137     input_thread_t *p_input;
 138     playlist_item_t *p_item = NULL;
 139     playlist_t *p_playlist  = NULL;
 140     int i_ret;
 141     int i_track;
 142
 143     if( !p_access->psz_path || !*p_access->psz_path )
 144     {
 145         /* Only when selected */
 146         if( !p_this->b_force ) return VLC_EGENERIC;
 147
 148         psz_name = var_CreateGetString( p_this, "cd-audio" );
 149         if( !psz_name || !*psz_name )
 150         {
 151             if( psz_name ) free( psz_name );
 152             return VLC_EGENERIC;
 153         }
 154     }
 155     else psz_name = strdup( p_access->psz_path );
 156
 157     /* Open CDDA */
 158     if( (vcddev = ioctl_Open( VLC_OBJECT(p_access), psz_name )) == NULL )
 159     {
 160         msg_Warn( p_access, "could not open %s", psz_name );
 161         free( psz_name );
 162         return VLC_EGENERIC;
 163     }
 164     free( psz_name );
 165
 166     /* Set up p_access */
 167     p_access->pf_read = NULL;
 168     p_access->pf_block = Block;
 169     p_access->pf_control = Control;
 170     p_access->pf_seek = Seek;
 171     p_access->info.i_update = 0;
 172     p_access->info.i_size = 0;
 173     p_access->info.i_pos = 0;
 174     p_access->info.b_eof = VLC_FALSE;
 175     p_access->info.i_title = 0;
 176     p_access->info.i_seekpoint = 0;
 177     p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
 178     memset( p_sys, 0, sizeof( access_sys_t ) );
 179     p_sys->vcddev = vcddev;
 180     p_sys->b_separate_items = VLC_FALSE;
 181     p_sys->b_single_track = VLC_FALSE;
 182     p_sys->b_header = VLC_FALSE;
 183
 184     b_separate_requested = var_CreateGetBool( p_access,
 185                                               "cdda-separate-tracks" );
 186
 187     /* We only do separate items if the whole disc is requested -
 188      *  Dirty hack we access some private data ! */
 189     p_input = (input_thread_t *)( p_access->p_parent );
 190     /* Do we play a single track ? */
 191     i_track = var_CreateGetInteger( p_access, "cdda-track" );
 192     if( b_separate_requested && p_input->input.i_title_start == -1 &&
 193         i_track <= 0 )
 194     {
 195         p_sys->b_separate_items = VLC_TRUE;
 196     }
 197     if( i_track > 0 )
 198     {
 199         p_sys->b_single_track = VLC_TRUE;
 200         p_sys->i_track = i_track - 1;
 201     }
 202
 203     msg_Dbg( p_access, "Separate items : %i - Single track : %i",
 204                         p_sys->b_separate_items, p_sys->b_single_track );
 205
 206     if( p_sys->b_separate_items )
 207     {
 208         p_playlist = (playlist_t *) vlc_object_find( p_access,
 209                                        VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 210
 211         if( !p_playlist ) return VLC_EGENERIC;
 212
 213         /* Let's check if we need to play */
 214         if( &p_playlist->status.p_item->input ==
 215              ((input_thread_t *)p_access->p_parent)->input.p_item )
 216         {
 217             p_item = p_playlist->status.p_item;
 218             b_play = VLC_TRUE;
 219             msg_Dbg( p_access, "starting Audio CD playback");
 220         }
 221         else
 222         {
 223             input_item_t *p_current = ( (input_thread_t*)p_access->p_parent)->
 224                                          input.p_item;
 225             p_item = playlist_LockItemGetByInput( p_playlist, p_current );
 226             msg_Dbg( p_access, "not starting Audio CD playback");
 227
 228             if( !p_item )
 229             {
 230                 msg_Dbg( p_playlist, "unable to find item in playlist");
 231                return -1;
 232             }
 233             b_play = VLC_FALSE;
 234         }
 235     }
 236
 237     /* We read the Table Of Content information */
 238     if( 1 )
 239     {
 240         i_ret = GetTracks( p_access, p_sys->b_separate_items,
 241                            p_playlist, p_item );
 242         if( i_ret < 0 )
 243         {
 244             goto error;
 245         }
 246     }
 247
 248     /* Build a WAV header for the output data */
 249     memset( &p_sys->waveheader, 0, sizeof(WAVEHEADER) );
 250     SetWLE( &p_sys->waveheader.Format, 1 ); /*WAVE_FORMAT_PCM*/
 251     SetWLE( &p_sys->waveheader.BitsPerSample, 16);
 252     p_sys->waveheader.MainChunkID = VLC_FOURCC('R', 'I', 'F', 'F');
 253     p_sys->waveheader.Length = 0;                     /* we just don't know */
 254     p_sys->waveheader.ChunkTypeID = VLC_FOURCC('W', 'A', 'V', 'E');
 255     p_sys->waveheader.SubChunkID = VLC_FOURCC('f', 'm', 't', ' ');
 256     SetDWLE( &p_sys->waveheader.SubChunkLength, 16);
 257     SetWLE( &p_sys->waveheader.Modus, 2);
 258     SetDWLE( &p_sys->waveheader.SampleFreq, 44100);
 259     SetWLE( &p_sys->waveheader.BytesPerSample,
 260             2 /*Modus*/ * 16 /*BitsPerSample*/ / 8 );
 261     SetDWLE( &p_sys->waveheader.BytesPerSec,
 262              2*16/8 /*BytesPerSample*/ * 44100 /*SampleFreq*/ );
 263     p_sys->waveheader.DataChunkID = VLC_FOURCC('d', 'a', 't', 'a');
 264     p_sys->waveheader.DataLength = 0;                 /* we just don't know */
 265
 266     /* Only update META if we are in old mode */
 267     if( !p_sys->b_separate_items && !p_sys->b_single_track )
 268     {
 269         p_access->info.i_update |= INPUT_UPDATE_META;
 270     }
 271
 272     /* Position on the right sector and update size */
 273     if( p_sys->b_single_track )
 274     {
 275         p_sys->i_sector = p_sys->p_sectors[ p_sys->i_track ];
 276         p_access->info.i_size =
 277             ( p_sys->p_sectors[p_sys->i_track+1] -
 278               p_sys->p_sectors[p_sys->i_track] ) *
 279                         (int64_t)CDDA_DATA_SIZE;
 280     }
 281
 282     /* PTS delay */
 283     var_Create( p_access, "cdda-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 284
 285     if( b_play )
 286     {
 287         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
 288                           p_playlist->status.i_view, p_playlist->status.p_item,
 289                           NULL );
 290     }
 291
 292     if( p_playlist ) vlc_object_release( p_playlist );
 293
 294     return VLC_SUCCESS;
 295
 296 error:
 297     ioctl_Close( VLC_OBJECT(p_access), p_sys->vcddev );
 298     free( p_sys );
 299     if( p_playlist ) vlc_object_release( p_playlist );
 300     return VLC_EGENERIC;
 301 }
 302
 303 /*****************************************************************************
 304  * Close: closes cdda
 305  *****************************************************************************/
 306 static void Close( vlc_object_t *p_this )
 307 {
 308     access_t     *p_access = (access_t *)p_this;
 309     access_sys_t *p_sys = p_access->p_sys;
 310     int          i;
 311
 312     for( i = 0; i < p_sys->i_titles; i++ )
 313     {
 314         vlc_input_title_Delete( p_sys->title[i] );
 315     }
 316
 317     ioctl_Close( p_this, p_sys->vcddev );
 318     free( p_sys );
 319 }
 320
 321 /*****************************************************************************
 322  * Block: read data (CDDA_DATA_ONCE)
 323  *****************************************************************************/
 324 static block_t *Block( access_t *p_access )
 325 {
 326     access_sys_t *p_sys = p_access->p_sys;
 327     int i_blocks = CDDA_BLOCKS_ONCE;
 328     block_t *p_block;
 329
 330     if( p_sys->b_separate_items ) p_access->info.b_eof = VLC_TRUE;
 331
 332     /* Check end of file */
 333     if( p_access->info.b_eof ) return NULL;
 334
 335     if( !p_sys->b_header )
 336     {
 337         /* Return only the header */
 338         p_block = block_New( p_access, sizeof( WAVEHEADER ) );
 339         memcpy( p_block->p_buffer, &p_sys->waveheader, sizeof(WAVEHEADER) );
 340         p_sys->b_header = VLC_TRUE;
 341         return p_block;
 342     }
 343
 344     /* Check end of title - Single track */
 345     if( p_sys->b_single_track )
 346     {
 347         if( p_sys->i_sector >= p_sys->p_sectors[p_sys->i_track + 1] )
 348         {
 349             p_access->info.b_eof = VLC_TRUE;
 350             return NULL;
 351         }
 352         /* Don't read too far */
 353         if( p_sys->i_sector + i_blocks >=
 354             p_sys->p_sectors[p_sys->i_track +1] )
 355         {
 356             i_blocks = p_sys->p_sectors[p_sys->i_track+1] - p_sys->i_sector;
 357         }
 358     }
 359     else
 360     {
 361         /* Check end of title - Normal */
 362         while( p_sys->i_sector >= p_sys->p_sectors[p_access->info.i_title + 1] )
 363         {
 364             if( p_access->info.i_title + 1 >= p_sys->i_titles )
 365             {
 366                 p_access->info.b_eof = VLC_TRUE;
 367                 return NULL;
 368             }
 369
 370             p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SIZE |
 371                                        INPUT_UPDATE_META;
 372             p_access->info.i_title++;
 373             p_access->info.i_size =
 374                         p_sys->title[p_access->info.i_title]->i_size;
 375             p_access->info.i_pos = 0;
 376         }
 377         /* Don't read too far */
 378         if( p_sys->i_sector + i_blocks >=                                                       p_sys->p_sectors[p_access->info.i_title + 1] )
 379         {
 380             i_blocks = p_sys->p_sectors[ p_access->info.i_title + 1] -
 381                          p_sys->i_sector;
 382         }
 383     }
 384
 385     /* Do the actual reading */
 386     if( !( p_block = block_New( p_access, i_blocks * CDDA_DATA_SIZE ) ) )
 387     {
 388         msg_Err( p_access, "cannot get a new block of size: %i",
 389                  i_blocks * CDDA_DATA_SIZE );
 390         return NULL;
 391     }
 392
 393     if( ioctl_ReadSectors( VLC_OBJECT(p_access), p_sys->vcddev,
 394             p_sys->i_sector, p_block->p_buffer, i_blocks, CDDA_TYPE ) < 0 )
 395     {
 396         msg_Err( p_access, "cannot read sector %i", p_sys->i_sector );
 397         block_Release( p_block );
 398
 399         /* Try to skip one sector (in case of bad sectors) */
 400         p_sys->i_sector++;
 401         p_access->info.i_pos += CDDA_DATA_SIZE;
 402         return NULL;
 403     }
 404
 405     /* Update a few values */
 406     p_sys->i_sector += i_blocks;
 407     p_access->info.i_pos += p_block->i_buffer;
 408
 409     return p_block;
 410 }
 411
 412 /****************************************************************************
 413  * Seek
 414  ****************************************************************************/
 415 static int Seek( access_t *p_access, int64_t i_pos )
 416 {
 417     access_sys_t *p_sys = p_access->p_sys;
 418
 419     /* Next sector to read */
 420     p_sys->i_sector = p_sys->p_sectors[
 421                                         (p_sys->b_single_track ?
 422                                          p_sys->i_track :
 423                                          p_access->info.i_title + 1)
 424                                       ] +
 425                                 i_pos / CDDA_DATA_SIZE;
 426     p_access->info.i_pos = i_pos;
 427
 428     return VLC_SUCCESS;
 429 }
 430
 431 /*****************************************************************************
 432  * Control:
 433  *****************************************************************************/
 434 static int Control( access_t *p_access, int i_query, va_list args )
 435 {
 436     access_sys_t *p_sys = p_access->p_sys;
 437     vlc_bool_t   *pb_bool;
 438     int          *pi_int;
 439     int64_t      *pi_64;
 440     input_title_t ***ppp_title;
 441     int i;
 442     char         *psz_title;
 443     vlc_meta_t  **pp_meta;
 444
 445     switch( i_query )
 446     {
 447         /* */
 448         case ACCESS_CAN_SEEK:
 449         case ACCESS_CAN_FASTSEEK:
 450         case ACCESS_CAN_PAUSE:
 451         case ACCESS_CAN_CONTROL_PACE:
 452             pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
 453             *pb_bool = VLC_TRUE;
 454             break;
 455
 456         /* */
 457         case ACCESS_GET_MTU:
 458             pi_int = (int*)va_arg( args, int * );
 459             *pi_int = CDDA_DATA_ONCE;
 460             break;
 461
 462         case ACCESS_GET_PTS_DELAY:
 463             pi_64 = (int64_t*)va_arg( args, int64_t * );
 464             *pi_64 = var_GetInteger( p_access, "cdda-caching" ) * 1000;
 465             break;
 466
 467         /* */
 468         case ACCESS_SET_PAUSE_STATE:
 469             break;
 470
 471         case ACCESS_GET_TITLE_INFO:
 472             if( p_sys->b_single_track )
 473                 return VLC_EGENERIC;
 474             ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
 475             pi_int    = (int*)va_arg( args, int* );
 476             *((int*)va_arg( args, int* )) = 1; /* Title offset */
 477
 478             /* Duplicate title infos */
 479             *pi_int = p_sys->i_titles;
 480             *ppp_title = malloc(sizeof( input_title_t **) * p_sys->i_titles );
 481             for( i = 0; i < p_sys->i_titles; i++ )
 482             {
 483                 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
 484             }
 485             break;
 486
 487         case ACCESS_SET_TITLE:
 488             if( p_sys->b_single_track ) return VLC_EGENERIC;
 489             i = (int)va_arg( args, int );
 490             if( i != p_access->info.i_title )
 491             {
 492                 /* Update info */
 493                 p_access->info.i_update |=
 494                     INPUT_UPDATE_TITLE|INPUT_UPDATE_SIZE|INPUT_UPDATE_META;
 495                 p_access->info.i_title = i;
 496                 p_access->info.i_size = p_sys->title[i]->i_size;
 497                 p_access->info.i_pos = 0;
 498
 499                 /* Next sector to read */
 500                 p_sys->i_sector = p_sys->p_sectors[i];
 501             }
 502             break;
 503
 504         case ACCESS_GET_META:
 505              if( p_sys->b_single_track ) return VLC_EGENERIC;
 506              psz_title = malloc( strlen( _("Audio CD - Track ") ) + 5 );
 507              snprintf( psz_title, 100, _("Audio CD - Track %i" ),
 508                                         p_access->info.i_title+1 );
 509              pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
 510              *pp_meta = vlc_meta_New();
 511              vlc_meta_Add( *pp_meta, VLC_META_TITLE, psz_title );
 512              free( psz_title );
 513              break;
 514
 515         case ACCESS_SET_SEEKPOINT:
 516         case ACCESS_SET_PRIVATE_ID_STATE:
 517             return VLC_EGENERIC;
 518
 519         default:
 520             msg_Warn( p_access, "unimplemented query in control" );
 521             return VLC_EGENERIC;
 522
 523     }
 524     return VLC_SUCCESS;
 525 }
 526
 527 static int GetTracks( access_t *p_access, vlc_bool_t b_separate,
 528                       playlist_t *p_playlist, playlist_item_t *p_parent )
 529 {
 530     access_sys_t *p_sys = p_access->p_sys;
 531     int i;
 532     playlist_item_t *p_item;
 533     char *psz_name;
 534     p_sys->i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
 535                                           p_sys->vcddev, &p_sys->p_sectors );
 536     if( p_sys->i_titles < 0 )
 537     {
 538         msg_Err( p_access, "unable to count tracks" );
 539         return VLC_EGENERIC;;
 540     }
 541     else if( p_sys->i_titles <= 0 )
 542     {
 543         msg_Err( p_access, "no audio tracks found" );
 544         return VLC_EGENERIC;
 545     }
 546
 547     if( b_separate )
 548     {
 549         if( p_parent->i_children == -1 )
 550         {
 551             playlist_LockItemToNode( p_playlist, p_parent );
 552         }
 553         psz_name = strdup( "Audio CD" );
 554         vlc_mutex_lock( &p_playlist->object_lock );
 555         playlist_ItemSetName( p_parent, psz_name );
 556         vlc_mutex_unlock( &p_playlist->object_lock );
 557         var_SetInteger( p_playlist, "item-change",
 558                         p_parent->input.i_id );
 559         free( psz_name );
 560
 561 #ifdef HAVE_LIBCDDB
 562         GetCDDBInfo( p_access, p_sys->i_titles, p_sys->p_sectors );
 563         if( p_sys->p_disc )
 564         {
 565             if( p_sys->p_disc->title )
 566             {
 567                 asprintf( &psz_name, "%s", p_sys->p_disc->title );
 568                 vlc_mutex_lock( &p_playlist->object_lock );
 569                 playlist_ItemSetName( p_parent, psz_name );
 570                 vlc_mutex_unlock( &p_playlist->object_lock );
 571                 var_SetInteger( p_playlist, "item-change",
 572                                 p_parent->input.i_id );
 573                 free( psz_name );
 574             }
 575         }
 576 #endif
 577     }
 578
 579     /* Build title table */
 580     for( i = 0; i < p_sys->i_titles; i++ )
 581     {
 582         msg_Dbg( p_access, "track[%d] start=%d", i, p_sys->p_sectors[i] );
 583         if( !b_separate )
 584         {
 585             input_title_t *t = p_sys->title[i] = vlc_input_title_New();
 586
 587             asprintf( &t->psz_name, _("Track %i"), i + 1 );
 588             t->i_size = ( p_sys->p_sectors[i+1] - p_sys->p_sectors[i] ) *
 589                         (int64_t)CDDA_DATA_SIZE;
 590
 591             t->i_length = I64C(1000000) * t->i_size / 44100 / 4;
 592         }
 593         else
 594         {
 595             char *psz_uri; int i_size, i_length;
 596             int i_path_len = p_access->psz_path ? strlen( p_access->psz_path )
 597                                                 : 0;
 598             char *psz_opt;
 599
 600             psz_name = malloc( strlen( _("Audio CD - Track ") ) + 5 );
 601             psz_opt = malloc( strlen( "cdda-track=" ) + 3 );
 602
 603             psz_uri = (char*)malloc( i_path_len + 13 );
 604             snprintf( psz_uri, i_path_len + 13, "cdda://%s",
 605                                 p_access->psz_path ? p_access->psz_path : "" );
 606             sprintf( psz_opt, "cdda-track=%i", i+1 );
 607
 608             /* Define a "default name" */
 609             sprintf( psz_name, _("Audio CD - Track %i"), (i+1) );
 610
 611             /* Create playlist items */
 612             p_item = playlist_ItemNewWithType( VLC_OBJECT( p_playlist ),
 613                                  psz_uri, psz_name, ITEM_TYPE_DISC );
 614             playlist_ItemAddOption( p_item, psz_opt );
 615 #ifdef HAVE_LIBCDDB
 616             /* If we have CDDB info, change the name */
 617             if( p_sys->p_disc )
 618             {
 619                 char *psz_result;
 620                 cddb_track_t *t = cddb_disc_get_track( p_sys->p_disc, i );
 621                 if( t!= NULL )
 622                 {
 623                     if( t->title != NULL )
 624                     {
 625                         vlc_input_item_AddInfo( &p_item->input,
 626                                             _("Meta-information"),
 627                                             VLC_META_TITLE, t->title );
 628                         if( p_item->input.psz_name )
 629                             free( p_item->input.psz_name );
 630                         asprintf( &p_item->input.psz_name, "%s", t->title );
 631                     }
 632                     psz_result = cddb_track_get_artist( t );
 633                     if( psz_result )
 634                     {
 635                         vlc_input_item_AddInfo( &p_item->input,
 636                                             _("Meta-information"),
 637                                             VLC_META_ARTIST, psz_result );
 638                     }
 639                 }
 640             }
 641 #endif
 642             playlist_NodeAddItem( p_playlist, p_item,
 643                                   p_parent->pp_parents[0]->i_view,
 644                                   p_parent, PLAYLIST_APPEND, PLAYLIST_END );
 645             free( psz_uri ); free( psz_opt ); free( psz_name );
 646         }
 647     }
 648
 649     p_sys->i_sector = p_sys->p_sectors[0];
 650     if( p_sys->b_separate_items )
 651     {
 652         p_sys->i_titles = 0;
 653     }
 654
 655    return VLC_SUCCESS;
 656 }
 657
 658 #ifdef HAVE_LIBCDDB
 659 static void GetCDDBInfo( access_t *p_access, int i_titles, int *p_sectors )
 660 {
 661     int i, i_matches;
 662     int64_t  i_length = 0, i_size = 0;
 663     cddb_conn_t  *p_cddb = cddb_new();
 664
 665 //    cddb_log_set_handler( CDDBLogHandler );
 666
 667     if( !p_cddb )
 668     {
 669         msg_Warn( p_access, "unable to use CDDB" );
 670         goto cddb_destroy;
 671     }
 672
 673     cddb_set_email_address( p_cddb, "vlc@videolan.org" );
 674     cddb_set_server_name( p_cddb, config_GetPsz( p_access, "cddb-server" ) );
 675     cddb_set_server_port( p_cddb, config_GetInt( p_access, "cddb-port" ) );
 676
 677     /// \todo
 678     cddb_cache_disable( p_cddb );
 679
 680 //    cddb_cache_set_dir( p_cddb,
 681 //                     config_GetPsz( p_access,
 682 //                                    MODULE_STRING "-cddb-cachedir") );
 683
 684     cddb_set_timeout( p_cddb, 10 );
 685
 686     /// \todo
 687     cddb_http_disable( p_cddb);
 688
 689     p_access->p_sys->p_disc = cddb_disc_new();
 690
 691     if(! p_access->p_sys->p_disc )
 692     {
 693         msg_Err( p_access, "Unable to create CDDB disc structure." );
 694         goto cddb_end;
 695     }
 696
 697     for(i = 0; i < i_titles ; i++ )
 698     {
 699         cddb_track_t *t = cddb_track_new();
 700         cddb_track_set_frame_offset(t, p_sectors[i] );
 701         cddb_disc_add_track( p_access->p_sys->p_disc, t );
 702         i_size = ( p_sectors[i+1] - p_sectors[i] ) *
 703                    (int64_t)CDDA_DATA_SIZE;
 704         i_length += I64C(1000000) * i_size / 44100 / 4  ;
 705     }
 706
 707     cddb_disc_set_length( p_access->p_sys->p_disc, (int)(i_length/1000000) );
 708
 709     if (!cddb_disc_calc_discid(p_access->p_sys->p_disc ))
 710     {
 711         msg_Err( p_access, "CDDB disc ID calculation failed" );
 712         goto cddb_destroy;
 713     }
 714
 715     i_matches = cddb_query( p_cddb, p_access->p_sys->p_disc);
 716
 717     if (i_matches > 0)
 718     {
 719         if (i_matches > 1)
 720              msg_Warn( p_access, "Found %d matches in CDDB. Using first one.",
 721                                  i_matches);
 722         cddb_read( p_cddb, p_access->p_sys->p_disc );
 723
 724 //        cddb_disc_print( p_access->p_sys->p_disc );
 725     }
 726     else
 727     {
 728         msg_Warn( p_access, "CDDB error: %s", cddb_error_str(errno));
 729     }
 730
 731 cddb_destroy:
 732     cddb_destroy( p_cddb);
 733
 734 cddb_end: ;
 735 }
 736 #endif /*HAVE_LIBCDDB*/