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     "Default caching value for Audio CDs. This " \
  55     "value should be set in milliseconds." )
  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 #ifdef WIN32
 158     if( psz_name[0] && psz_name[1] == ':' &&
 159         psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
 160 #endif
 161
 162     /* Open CDDA */
 163     if( (vcddev = ioctl_Open( VLC_OBJECT(p_access), psz_name )) == NULL )
 164     {
 165         msg_Warn( p_access, "could not open %s", psz_name );
 166         free( psz_name );
 167         return VLC_EGENERIC;
 168     }
 169     free( psz_name );
 170
 171     /* Set up p_access */
 172     p_access->pf_read = NULL;
 173     p_access->pf_block = Block;
 174     p_access->pf_control = Control;
 175     p_access->pf_seek = Seek;
 176     p_access->info.i_update = 0;
 177     p_access->info.i_size = 0;
 178     p_access->info.i_pos = 0;
 179     p_access->info.b_eof = VLC_FALSE;
 180     p_access->info.i_title = 0;
 181     p_access->info.i_seekpoint = 0;
 182     p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
 183     memset( p_sys, 0, sizeof( access_sys_t ) );
 184     p_sys->vcddev = vcddev;
 185     p_sys->b_separate_items = VLC_FALSE;
 186     p_sys->b_single_track = VLC_FALSE;
 187     p_sys->b_header = VLC_FALSE;
 188
 189     b_separate_requested = var_CreateGetBool( p_access,
 190                                               "cdda-separate-tracks" );
 191
 192     /* We only do separate items if the whole disc is requested -
 193      *  Dirty hack we access some private data ! */
 194     p_input = (input_thread_t *)( p_access->p_parent );
 195     /* Do we play a single track ? */
 196     i_track = var_CreateGetInteger( p_access, "cdda-track" );
 197     if( b_separate_requested && p_input->input.i_title_start == -1 &&
 198         i_track <= 0 )
 199     {
 200         p_sys->b_separate_items = VLC_TRUE;
 201     }
 202     if( i_track > 0 )
 203     {
 204         p_sys->b_single_track = VLC_TRUE;
 205         p_sys->i_track = i_track - 1;
 206     }
 207
 208     msg_Dbg( p_access, "Separate items : %i - Single track : %i",
 209                         p_sys->b_separate_items, p_sys->b_single_track );
 210
 211     if( p_sys->b_separate_items )
 212     {
 213         p_playlist = (playlist_t *) vlc_object_find( p_access,
 214                                        VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 215
 216         if( !p_playlist ) return VLC_EGENERIC;
 217
 218         /* Let's check if we need to play */
 219         if( &p_playlist->status.p_item->input ==
 220              ((input_thread_t *)p_access->p_parent)->input.p_item )
 221         {
 222             p_item = p_playlist->status.p_item;
 223             b_play = VLC_TRUE;
 224             msg_Dbg( p_access, "starting Audio CD playback");
 225         }
 226         else
 227         {
 228             input_item_t *p_current = ( (input_thread_t*)p_access->p_parent)->
 229                                          input.p_item;
 230             p_item = playlist_LockItemGetByInput( p_playlist, p_current );
 231             msg_Dbg( p_access, "not starting Audio CD playback");
 232
 233             if( !p_item )
 234             {
 235                 msg_Dbg( p_playlist, "unable to find item in playlist");
 236                return -1;
 237             }
 238             b_play = VLC_FALSE;
 239         }
 240     }
 241
 242     /* We read the Table Of Content information */
 243     if( 1 )
 244     {
 245         i_ret = GetTracks( p_access, p_sys->b_separate_items,
 246                            p_playlist, p_item );
 247         if( i_ret < 0 )
 248         {
 249             goto error;
 250         }
 251     }
 252
 253     /* Build a WAV header for the output data */
 254     memset( &p_sys->waveheader, 0, sizeof(WAVEHEADER) );
 255     SetWLE( &p_sys->waveheader.Format, 1 ); /*WAVE_FORMAT_PCM*/
 256     SetWLE( &p_sys->waveheader.BitsPerSample, 16);
 257     p_sys->waveheader.MainChunkID = VLC_FOURCC('R', 'I', 'F', 'F');
 258     p_sys->waveheader.Length = 0;                     /* we just don't know */
 259     p_sys->waveheader.ChunkTypeID = VLC_FOURCC('W', 'A', 'V', 'E');
 260     p_sys->waveheader.SubChunkID = VLC_FOURCC('f', 'm', 't', ' ');
 261     SetDWLE( &p_sys->waveheader.SubChunkLength, 16);
 262     SetWLE( &p_sys->waveheader.Modus, 2);
 263     SetDWLE( &p_sys->waveheader.SampleFreq, 44100);
 264     SetWLE( &p_sys->waveheader.BytesPerSample,
 265             2 /*Modus*/ * 16 /*BitsPerSample*/ / 8 );
 266     SetDWLE( &p_sys->waveheader.BytesPerSec,
 267              2*16/8 /*BytesPerSample*/ * 44100 /*SampleFreq*/ );
 268     p_sys->waveheader.DataChunkID = VLC_FOURCC('d', 'a', 't', 'a');
 269     p_sys->waveheader.DataLength = 0;                 /* we just don't know */
 270
 271     /* Only update META if we are in old mode */
 272     if( !p_sys->b_separate_items && !p_sys->b_single_track )
 273     {
 274         p_access->info.i_update |= INPUT_UPDATE_META;
 275     }
 276
 277     /* Position on the right sector and update size */
 278     if( p_sys->b_single_track )
 279     {
 280         p_sys->i_sector = p_sys->p_sectors[ p_sys->i_track ];
 281         p_access->info.i_size =
 282             ( p_sys->p_sectors[p_sys->i_track+1] -
 283               p_sys->p_sectors[p_sys->i_track] ) *
 284                         (int64_t)CDDA_DATA_SIZE;
 285     }
 286
 287     /* PTS delay */
 288     var_Create( p_access, "cdda-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 289
 290     if( b_play )
 291     {
 292         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
 293                           p_playlist->status.i_view, p_playlist->status.p_item,
 294                           NULL );
 295     }
 296
 297     if( p_playlist ) vlc_object_release( p_playlist );
 298
 299     return VLC_SUCCESS;
 300
 301 error:
 302     ioctl_Close( VLC_OBJECT(p_access), p_sys->vcddev );
 303     free( p_sys );
 304     if( p_playlist ) vlc_object_release( p_playlist );
 305     return VLC_EGENERIC;
 306 }
 307
 308 /*****************************************************************************
 309  * Close: closes cdda
 310  *****************************************************************************/
 311 static void Close( vlc_object_t *p_this )
 312 {
 313     access_t     *p_access = (access_t *)p_this;
 314     access_sys_t *p_sys = p_access->p_sys;
 315     int          i;
 316
 317     for( i = 0; i < p_sys->i_titles; i++ )
 318     {
 319         vlc_input_title_Delete( p_sys->title[i] );
 320     }
 321
 322     ioctl_Close( p_this, p_sys->vcddev );
 323     free( p_sys );
 324 }
 325
 326 /*****************************************************************************
 327  * Block: read data (CDDA_DATA_ONCE)
 328  *****************************************************************************/
 329 static block_t *Block( access_t *p_access )
 330 {
 331     access_sys_t *p_sys = p_access->p_sys;
 332     int i_blocks = CDDA_BLOCKS_ONCE;
 333     block_t *p_block;
 334
 335     if( p_sys->b_separate_items ) p_access->info.b_eof = VLC_TRUE;
 336
 337     /* Check end of file */
 338     if( p_access->info.b_eof ) return NULL;
 339
 340     if( !p_sys->b_header )
 341     {
 342         /* Return only the header */
 343         p_block = block_New( p_access, sizeof( WAVEHEADER ) );
 344         memcpy( p_block->p_buffer, &p_sys->waveheader, sizeof(WAVEHEADER) );
 345         p_sys->b_header = VLC_TRUE;
 346         return p_block;
 347     }
 348
 349     /* Check end of title - Single track */
 350     if( p_sys->b_single_track )
 351     {
 352         if( p_sys->i_sector >= p_sys->p_sectors[p_sys->i_track + 1] )
 353         {
 354             p_access->info.b_eof = VLC_TRUE;
 355             return NULL;
 356         }
 357         /* Don't read too far */
 358         if( p_sys->i_sector + i_blocks >=
 359             p_sys->p_sectors[p_sys->i_track +1] )
 360         {
 361             i_blocks = p_sys->p_sectors[p_sys->i_track+1] - p_sys->i_sector;
 362         }
 363     }
 364     else
 365     {
 366         /* Check end of title - Normal */
 367         while( p_sys->i_sector >= p_sys->p_sectors[p_access->info.i_title + 1] )
 368         {
 369             if( p_access->info.i_title + 1 >= p_sys->i_titles )
 370             {
 371                 p_access->info.b_eof = VLC_TRUE;
 372                 return NULL;
 373             }
 374
 375             p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SIZE |
 376                                        INPUT_UPDATE_META;
 377             p_access->info.i_title++;
 378             p_access->info.i_size =
 379                         p_sys->title[p_access->info.i_title]->i_size;
 380             p_access->info.i_pos = 0;
 381         }
 382         /* Don't read too far */
 383         if( p_sys->i_sector + i_blocks >=                                                       p_sys->p_sectors[p_access->info.i_title + 1] )
 384         {
 385             i_blocks = p_sys->p_sectors[ p_access->info.i_title + 1] -
 386                          p_sys->i_sector;
 387         }
 388     }
 389
 390     /* Do the actual reading */
 391     if( !( p_block = block_New( p_access, i_blocks * CDDA_DATA_SIZE ) ) )
 392     {
 393         msg_Err( p_access, "cannot get a new block of size: %i",
 394                  i_blocks * CDDA_DATA_SIZE );
 395         return NULL;
 396     }
 397
 398     if( ioctl_ReadSectors( VLC_OBJECT(p_access), p_sys->vcddev,
 399             p_sys->i_sector, p_block->p_buffer, i_blocks, CDDA_TYPE ) < 0 )
 400     {
 401         msg_Err( p_access, "cannot read sector %i", p_sys->i_sector );
 402         block_Release( p_block );
 403
 404         /* Try to skip one sector (in case of bad sectors) */
 405         p_sys->i_sector++;
 406         p_access->info.i_pos += CDDA_DATA_SIZE;
 407         return NULL;
 408     }
 409
 410     /* Update a few values */
 411     p_sys->i_sector += i_blocks;
 412     p_access->info.i_pos += p_block->i_buffer;
 413
 414     return p_block;
 415 }
 416
 417 /****************************************************************************
 418  * Seek
 419  ****************************************************************************/
 420 static int Seek( access_t *p_access, int64_t i_pos )
 421 {
 422     access_sys_t *p_sys = p_access->p_sys;
 423
 424     /* Next sector to read */
 425     p_sys->i_sector = p_sys->p_sectors[
 426                                         (p_sys->b_single_track ?
 427                                          p_sys->i_track :
 428                                          p_access->info.i_title + 1)
 429                                       ] +
 430                                 i_pos / CDDA_DATA_SIZE;
 431     p_access->info.i_pos = i_pos;
 432
 433     return VLC_SUCCESS;
 434 }
 435
 436 /*****************************************************************************
 437  * Control:
 438  *****************************************************************************/
 439 static int Control( access_t *p_access, int i_query, va_list args )
 440 {
 441     access_sys_t *p_sys = p_access->p_sys;
 442     vlc_bool_t   *pb_bool;
 443     int          *pi_int;
 444     int64_t      *pi_64;
 445     input_title_t ***ppp_title;
 446     int i;
 447     char         *psz_title;
 448     vlc_meta_t  **pp_meta;
 449
 450     switch( i_query )
 451     {
 452         /* */
 453         case ACCESS_CAN_SEEK:
 454         case ACCESS_CAN_FASTSEEK:
 455         case ACCESS_CAN_PAUSE:
 456         case ACCESS_CAN_CONTROL_PACE:
 457             pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
 458             *pb_bool = VLC_TRUE;
 459             break;
 460
 461         /* */
 462         case ACCESS_GET_MTU:
 463             pi_int = (int*)va_arg( args, int * );
 464             *pi_int = CDDA_DATA_ONCE;
 465             break;
 466
 467         case ACCESS_GET_PTS_DELAY:
 468             pi_64 = (int64_t*)va_arg( args, int64_t * );
 469             *pi_64 = var_GetInteger( p_access, "cdda-caching" ) * 1000;
 470             break;
 471
 472         /* */
 473         case ACCESS_SET_PAUSE_STATE:
 474             break;
 475
 476         case ACCESS_GET_TITLE_INFO:
 477             if( p_sys->b_single_track )
 478                 return VLC_EGENERIC;
 479             ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
 480             pi_int    = (int*)va_arg( args, int* );
 481             *((int*)va_arg( args, int* )) = 1; /* Title offset */
 482
 483             /* Duplicate title infos */
 484             *pi_int = p_sys->i_titles;
 485             *ppp_title = malloc(sizeof( input_title_t **) * p_sys->i_titles );
 486             for( i = 0; i < p_sys->i_titles; i++ )
 487             {
 488                 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
 489             }
 490             break;
 491
 492         case ACCESS_SET_TITLE:
 493             if( p_sys->b_single_track ) return VLC_EGENERIC;
 494             i = (int)va_arg( args, int );
 495             if( i != p_access->info.i_title )
 496             {
 497                 /* Update info */
 498                 p_access->info.i_update |=
 499                     INPUT_UPDATE_TITLE|INPUT_UPDATE_SIZE|INPUT_UPDATE_META;
 500                 p_access->info.i_title = i;
 501                 p_access->info.i_size = p_sys->title[i]->i_size;
 502                 p_access->info.i_pos = 0;
 503
 504                 /* Next sector to read */
 505                 p_sys->i_sector = p_sys->p_sectors[i];
 506             }
 507             break;
 508
 509         case ACCESS_GET_META:
 510              if( p_sys->b_single_track ) return VLC_EGENERIC;
 511              psz_title = malloc( strlen( _("Audio CD - Track ") ) + 5 );
 512              snprintf( psz_title, 100, _("Audio CD - Track %i" ),
 513                                         p_access->info.i_title+1 );
 514              pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
 515              *pp_meta = vlc_meta_New();
 516              vlc_meta_Add( *pp_meta, _(VLC_META_TITLE), psz_title );
 517              free( psz_title );
 518              break;
 519
 520         case ACCESS_SET_SEEKPOINT:
 521         case ACCESS_SET_PRIVATE_ID_STATE:
 522             return VLC_EGENERIC;
 523
 524         default:
 525             msg_Warn( p_access, "unimplemented query in control" );
 526             return VLC_EGENERIC;
 527
 528     }
 529     return VLC_SUCCESS;
 530 }
 531
 532 static int GetTracks( access_t *p_access, vlc_bool_t b_separate,
 533                       playlist_t *p_playlist, playlist_item_t *p_parent )
 534 {
 535     access_sys_t *p_sys = p_access->p_sys;
 536     int i;
 537     playlist_item_t *p_item;
 538     char *psz_name;
 539     p_sys->i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
 540                                           p_sys->vcddev, &p_sys->p_sectors );
 541     if( p_sys->i_titles < 0 )
 542     {
 543         msg_Err( p_access, "unable to count tracks" );
 544         return VLC_EGENERIC;;
 545     }
 546     else if( p_sys->i_titles <= 0 )
 547     {
 548         msg_Err( p_access, "no audio tracks found" );
 549         return VLC_EGENERIC;
 550     }
 551
 552     if( b_separate )
 553     {
 554         if( p_parent->i_children == -1 )
 555         {
 556             playlist_LockItemToNode( p_playlist, p_parent );
 557         }
 558         psz_name = strdup( "Audio CD" );
 559         vlc_mutex_lock( &p_playlist->object_lock );
 560         playlist_ItemSetName( p_parent, psz_name );
 561         vlc_mutex_unlock( &p_playlist->object_lock );
 562         var_SetInteger( p_playlist, "item-change",
 563                         p_parent->input.i_id );
 564         free( psz_name );
 565
 566 #ifdef HAVE_LIBCDDB
 567         GetCDDBInfo( p_access, p_sys->i_titles, p_sys->p_sectors );
 568         if( p_sys->p_disc )
 569         {
 570             if( cddb_disc_get_title( p_sys->p_disc ) )
 571             {
 572                 asprintf( &psz_name, "%s", cddb_disc_get_title( p_sys->p_disc )
 573                          );
 574                 vlc_mutex_lock( &p_playlist->object_lock );
 575                 playlist_ItemSetName( p_parent, psz_name );
 576                 vlc_mutex_unlock( &p_playlist->object_lock );
 577                 var_SetInteger( p_playlist, "item-change",
 578                                 p_parent->input.i_id );
 579                 free( psz_name );
 580             }
 581         }
 582 #endif
 583     }
 584
 585     /* Build title table */
 586     for( i = 0; i < p_sys->i_titles; i++ )
 587     {
 588         msg_Dbg( p_access, "track[%d] start=%d", i, p_sys->p_sectors[i] );
 589         if( !b_separate )
 590         {
 591             input_title_t *t = p_sys->title[i] = vlc_input_title_New();
 592
 593             asprintf( &t->psz_name, _("Track %i"), i + 1 );
 594             t->i_size = ( p_sys->p_sectors[i+1] - p_sys->p_sectors[i] ) *
 595                         (int64_t)CDDA_DATA_SIZE;
 596
 597             t->i_length = I64C(1000000) * t->i_size / 44100 / 4;
 598         }
 599         else
 600         {
 601             char *psz_uri;
 602             int i_path_len = p_access->psz_path ? strlen( p_access->psz_path )
 603                                                 : 0;
 604             char *psz_opt;
 605
 606             psz_name = malloc( strlen( _("Audio CD - Track ") ) + 5 );
 607             psz_opt = malloc( strlen( "cdda-track=" ) + 3 );
 608
 609             psz_uri = (char*)malloc( i_path_len + 13 );
 610             snprintf( psz_uri, i_path_len + 13, "cdda://%s",
 611                                 p_access->psz_path ? p_access->psz_path : "" );
 612             sprintf( psz_opt, "cdda-track=%i", i+1 );
 613
 614             /* Define a "default name" */
 615             sprintf( psz_name, _("Audio CD - Track %i"), (i+1) );
 616
 617             /* Create playlist items */
 618             p_item = playlist_ItemNewWithType( VLC_OBJECT( p_playlist ),
 619                                  psz_uri, psz_name, ITEM_TYPE_DISC );
 620             playlist_ItemAddOption( p_item, psz_opt );
 621 #ifdef HAVE_LIBCDDB
 622             /* If we have CDDB info, change the name */
 623             if( p_sys->p_disc )
 624             {
 625                 char *psz_result;
 626                 cddb_track_t *t = cddb_disc_get_track( p_sys->p_disc, i );
 627                 if( t!= NULL )
 628                 {
 629                     if( cddb_track_get_title( t )  != NULL )
 630                     {
 631                         vlc_input_item_AddInfo( &p_item->input,
 632                                             _(VLC_META_INFO_CAT),
 633                                             _(VLC_META_TITLE),
 634                                             cddb_track_get_title( t ) );
 635                         if( p_item->input.psz_name )
 636                             free( p_item->input.psz_name );
 637                         asprintf( &p_item->input.psz_name, "%s",
 638                                   cddb_track_get_title( t ) );
 639                     }
 640                     psz_result = cddb_track_get_artist( t );
 641                     if( psz_result )
 642                     {
 643                         vlc_input_item_AddInfo( &p_item->input,
 644                                             _(VLC_META_INFO_CAT),
 645                                             _(VLC_META_ARTIST), psz_result );
 646                     }
 647                 }
 648             }
 649 #endif
 650             playlist_NodeAddItem( p_playlist, p_item,
 651                                   p_parent->pp_parents[0]->i_view,
 652                                   p_parent, PLAYLIST_APPEND, PLAYLIST_END );
 653             free( psz_uri ); free( psz_opt ); free( psz_name );
 654         }
 655     }
 656
 657     p_sys->i_sector = p_sys->p_sectors[0];
 658     if( p_sys->b_separate_items )
 659     {
 660         p_sys->i_titles = 0;
 661     }
 662
 663    return VLC_SUCCESS;
 664 }
 665
 666 #ifdef HAVE_LIBCDDB
 667 static void GetCDDBInfo( access_t *p_access, int i_titles, int *p_sectors )
 668 {
 669     int i, i_matches;
 670     int64_t  i_length = 0, i_size = 0;
 671     cddb_conn_t  *p_cddb = cddb_new();
 672
 673 //    cddb_log_set_handler( CDDBLogHandler );
 674
 675     if( !p_cddb )
 676     {
 677         msg_Warn( p_access, "unable to use CDDB" );
 678         goto cddb_destroy;
 679     }
 680
 681     cddb_set_email_address( p_cddb, "vlc@videolan.org" );
 682     cddb_set_server_name( p_cddb, config_GetPsz( p_access, "cddb-server" ) );
 683     cddb_set_server_port( p_cddb, config_GetInt( p_access, "cddb-port" ) );
 684
 685     /// \todo
 686     cddb_cache_disable( p_cddb );
 687
 688 //    cddb_cache_set_dir( p_cddb,
 689 //                     config_GetPsz( p_access,
 690 //                                    MODULE_STRING "-cddb-cachedir") );
 691
 692     cddb_set_timeout( p_cddb, 10 );
 693
 694     /// \todo
 695     cddb_http_disable( p_cddb);
 696
 697     p_access->p_sys->p_disc = cddb_disc_new();
 698
 699     if(! p_access->p_sys->p_disc )
 700     {
 701         msg_Err( p_access, "Unable to create CDDB disc structure." );
 702         goto cddb_end;
 703     }
 704
 705     for(i = 0; i < i_titles ; i++ )
 706     {
 707         cddb_track_t *t = cddb_track_new();
 708         cddb_track_set_frame_offset(t, p_sectors[i] );
 709         cddb_disc_add_track( p_access->p_sys->p_disc, t );
 710         i_size = ( p_sectors[i+1] - p_sectors[i] ) *
 711                    (int64_t)CDDA_DATA_SIZE;
 712         i_length += I64C(1000000) * i_size / 44100 / 4  ;
 713     }
 714
 715     cddb_disc_set_length( p_access->p_sys->p_disc, (int)(i_length/1000000) );
 716
 717     if (!cddb_disc_calc_discid(p_access->p_sys->p_disc ))
 718     {
 719         msg_Err( p_access, "CDDB disc ID calculation failed" );
 720         goto cddb_destroy;
 721     }
 722
 723     i_matches = cddb_query( p_cddb, p_access->p_sys->p_disc);
 724
 725     if (i_matches > 0)
 726     {
 727         if (i_matches > 1)
 728              msg_Warn( p_access, "Found %d matches in CDDB. Using first one.",
 729                                  i_matches);
 730         cddb_read( p_cddb, p_access->p_sys->p_disc );
 731
 732 //        cddb_disc_print( p_access->p_sys->p_disc );
 733     }
 734     else
 735     {
 736         msg_Warn( p_access, "CDDB error: %s", cddb_error_str(errno));
 737     }
 738
 739 cddb_destroy:
 740     cddb_destroy( p_cddb);
 741
 742 cddb_end: ;
 743 }
 744 #endif /*HAVE_LIBCDDB*/