git.sesse.net Git - vlc/blob - modules/gui/skins2/src/vlcproc.cpp

   1 /*****************************************************************************
   2  * vlcproc.cpp
   3  *****************************************************************************
   4  * Copyright (C) 2003 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
   8  *          Olivier Teuli�e <ipkiss@via.ecp.fr>
   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 #include <vlc/aout.h>
  26 #include <vlc/vout.h>
  27 #include <aout_internal.h>
  28
  29 #include "vlcproc.hpp"
  30 #include "os_factory.hpp"
  31 #include "os_timer.hpp"
  32 #include "var_manager.hpp"
  33 #include "theme.hpp"
  34 #include "window_manager.hpp"
  35 #include "../commands/async_queue.hpp"
  36 #include "../commands/cmd_change_skin.hpp"
  37 #include "../commands/cmd_show_window.hpp"
  38 #include "../commands/cmd_quit.hpp"
  39 #include "../commands/cmd_resize.hpp"
  40 #include "../commands/cmd_vars.hpp"
  41 #include "../commands/cmd_dialogs.hpp"
  42 #include "../utils/var_bool.hpp"
  43 #include <sstream>
  44
  45
  46 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  47 {
  48     if( pIntf->p_sys->p_vlcProc == NULL )
  49     {
  50         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  51     }
  52
  53     return pIntf->p_sys->p_vlcProc;
  54 }
  55
  56
  57 void VlcProc::destroy( intf_thread_t *pIntf )
  58 {
  59     if( pIntf->p_sys->p_vlcProc )
  60     {
  61         delete pIntf->p_sys->p_vlcProc;
  62         pIntf->p_sys->p_vlcProc = NULL;
  63     }
  64 }
  65
  66
  67 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  68     m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
  69     m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
  70 {
  71     // Create a timer to poll the status of the vlc
  72     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  73     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  74     m_pTimer->start( 100, false );
  75
  76     // Create and register VLC variables
  77     VarManager *pVarManager = VarManager::instance( getIntf() );
  78
  79 #define REGISTER_VAR( var, type, name ) \
  80     var = VariablePtr( new type( getIntf() ) ); \
  81     pVarManager->registerVar( var, name );
  82
  83     /* Playlist variables */
  84     REGISTER_VAR( m_cPlaylist, Playlist, "playlist" )
  85     pVarManager->registerVar( getPlaylistVar().getPositionVarPtr(),
  86                               "playlist.slider" );
  87     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  88     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  89     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  90     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  91     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  92                               "playtree.slider" );
  93     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  94     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
  95
  96     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
  97     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
  98     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
  99
 100     /* Input variables */
 101     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 102     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 103     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 104     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 105
 106     /* Vout variables */
 107     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 108     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 109
 110     /* Aout variables */
 111     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 112     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 113     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 114     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 115     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 116
 117 #undef REGISTER_VAR
 118     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 119     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 120     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 121     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 122     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 123     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 124     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 125     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 126
 127     // Register the equalizer bands
 128     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 129     {
 130         stringstream ss;
 131         ss << "equalizer.band(" << i << ")";
 132         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 133     }
 134
 135     // XXX WARNING XXX
 136     // The object variable callbacks are called from other VLC threads,
 137     // so they must put commands in the queue and NOT do anything else
 138     // (X11 calls are not reentrant)
 139
 140     // Called when the playlist changes
 141     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
 142                      onIntfChange, this );
 143     // Called when a playlist item is added
 144     var_AddCallback( pIntf->p_sys->p_playlist, "item-append",
 145                      onItemAppend, this );
 146     // Called when a playlist item is deleted
 147     // TODO: properly handle item-deleted
 148     var_AddCallback( pIntf->p_sys->p_playlist, "item-deleted",
 149                      onItemDelete, this );
 150     // Called when the "interface shower" wants us to show the skin
 151     var_AddCallback( pIntf->p_sys->p_playlist, "intf-show",
 152                      onIntfShow, this );
 153     // Called when the current played item changes
 154     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-current",
 155                      onPlaylistChange, this );
 156     // Called when a playlist item changed
 157     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 158                      onItemChange, this );
 159     // Called when our skins2 demux wants us to load a new skin
 160     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 161
 162     // Called when we have an interaction dialog to display
 163     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 164     var_AddCallback( pIntf, "interaction", onInteraction, this );
 165     pIntf->b_interaction = VLC_TRUE;
 166
 167     // Callbacks for vout requests
 168     getIntf()->pf_request_window = &getWindow;
 169     getIntf()->pf_release_window = &releaseWindow;
 170     getIntf()->pf_control_window = &controlWindow;
 171
 172     getIntf()->p_sys->p_input = NULL;
 173 }
 174
 175
 176 VlcProc::~VlcProc()
 177 {
 178     m_pTimer->stop();
 179     delete( m_pTimer );
 180     if( getIntf()->p_sys->p_input )
 181     {
 182         vlc_object_release( getIntf()->p_sys->p_input );
 183     }
 184
 185     // Callbacks for vout requests
 186     getIntf()->pf_request_window = NULL;
 187     getIntf()->pf_release_window = NULL;
 188     getIntf()->pf_control_window = NULL;
 189
 190     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
 191                      onIntfChange, this );
 192     var_DelCallback( getIntf()->p_sys->p_playlist, "item-append",
 193                      onItemAppend, this );
 194     var_DelCallback( getIntf()->p_sys->p_playlist, "item-deleted",
 195                      onItemDelete, this );
 196     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-show",
 197                      onIntfShow, this );
 198     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-current",
 199                      onPlaylistChange, this );
 200     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 201                      onItemChange, this );
 202     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
 203 }
 204
 205
 206 void VlcProc::registerVoutWindow( void *pVoutWindow )
 207 {
 208     m_handleSet.insert( pVoutWindow );
 209     // Reparent the vout window
 210     if( m_pVout )
 211     {
 212         if( vout_Control( m_pVout, VOUT_REPARENT ) != VLC_SUCCESS )
 213             vout_Control( m_pVout, VOUT_CLOSE );
 214     }
 215 }
 216
 217
 218 void VlcProc::unregisterVoutWindow( void *pVoutWindow )
 219 {
 220     m_handleSet.erase( pVoutWindow );
 221 }
 222
 223
 224 void VlcProc::dropVout()
 225 {
 226     if( m_pVout )
 227     {
 228         if( vout_Control( m_pVout, VOUT_REPARENT ) != VLC_SUCCESS )
 229             vout_Control( m_pVout, VOUT_CLOSE );
 230         m_pVout = NULL;
 231     }
 232 }
 233
 234
 235 void VlcProc::manage()
 236 {
 237     // Did the user request to quit vlc ?
 238     if( getIntf()->b_die || getIntf()->p_vlc->b_die )
 239     {
 240         CmdQuit *pCmd = new CmdQuit( getIntf() );
 241         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 242         pQueue->push( CmdGenericPtr( pCmd ) );
 243     }
 244
 245     refreshPlaylist();
 246     refreshAudio();
 247     refreshInput();
 248 }
 249 void VlcProc::CmdManage::execute()
 250 {
 251     // Just forward to VlcProc
 252     m_pParent->manage();
 253 }
 254
 255 void VlcProc::refreshAudio()
 256 {
 257     char *pFilters = NULL;
 258
 259     // Check if the audio output has changed
 260     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
 261             VLC_OBJECT_AOUT, FIND_ANYWHERE );
 262     if( pAout )
 263     {
 264         if( pAout != m_pAout )
 265         {
 266             // Register the equalizer callbacks
 267             if( !var_AddCallback( pAout, "equalizer-bands",
 268                                   onEqBandsChange, this ) &&
 269                 !var_AddCallback( pAout, "equalizer-preamp",
 270                                   onEqPreampChange, this ) )
 271             {
 272                 m_pAout = pAout;
 273                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
 274             }
 275         }
 276         // Get the audio filters
 277         pFilters = var_GetString( pAout, "audio-filter" );
 278         vlc_object_release( pAout );
 279     }
 280     else
 281     {
 282         // Get the audio filters
 283         pFilters = config_GetPsz( getIntf(), "audio-filter" );
 284     }
 285
 286     // Refresh sound volume
 287     audio_volume_t volume;
 288     aout_VolumeGet( getIntf(), &volume );
 289     Volume *pVolume = (Volume*)m_cVarVolume.get();
 290     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
 291
 292     // Set the mute variable
 293     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 294     pVarMute->set( volume == 0 );
 295
 296     // Refresh the equalizer variable
 297     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 298     pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
 299 }
 300
 301 void VlcProc::refreshPlaylist()
 302 {
 303     // Get the status of the playlist
 304     VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
 305     VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
 306     VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
 307     playlist_status_t status =
 308              getIntf()->p_sys->p_playlist->status.i_status;
 309
 310     pVarPlaying->set( status == PLAYLIST_RUNNING );
 311     pVarStopped->set( status == PLAYLIST_STOPPED );
 312     pVarPaused->set( status == PLAYLIST_PAUSED );
 313
 314     // Refresh the random variable
 315     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
 316     vlc_value_t val;
 317     var_Get( getIntf()->p_sys->p_playlist, "random", &val );
 318     pVarRandom->set( val.b_bool != 0 );
 319
 320     // Refresh the loop variable
 321     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
 322     var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
 323     pVarLoop->set( val.b_bool != 0 );
 324
 325     // Refresh the repeat variable
 326     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
 327     var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
 328     pVarRepeat->set( val.b_bool != 0 );
 329 }
 330
 331 void VlcProc::refreshInput()
 332 {
 333     StreamTime *pTime = (StreamTime*)m_cVarTime.get();
 334     VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
 335     VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
 336     VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
 337     VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
 338     VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
 339     VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
 340     VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
 341
 342     // Update the input
 343     if( getIntf()->p_sys->p_input == NULL )
 344     {
 345         getIntf()->p_sys->p_input = getIntf()->p_sys->p_playlist->p_input;
 346         if( getIntf()->p_sys->p_input )
 347             vlc_object_yield( getIntf()->p_sys->p_input );
 348     }
 349     else if( getIntf()->p_sys->p_input->b_dead )
 350     {
 351         vlc_object_release( getIntf()->p_sys->p_input );
 352         getIntf()->p_sys->p_input = NULL;
 353     }
 354
 355     input_thread_t *pInput = getIntf()->p_sys->p_input;
 356
 357     if( pInput && !pInput->b_die )
 358     {
 359         // Refresh time variables
 360         vlc_value_t pos;
 361         var_Get( pInput, "position", &pos );
 362         pTime->set( pos.f_float, false );
 363         pVarSeekable->set( pos.f_float != 0.0 );
 364
 365         // Refresh DVD detection
 366         vlc_value_t chapters_count;
 367         var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 368                         &chapters_count, NULL );
 369         pVarDvdActive->set( chapters_count.i_int > 0 );
 370
 371         // Get the input bitrate
 372         int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 373         pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
 374
 375         // Get the audio sample rate
 376         int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 377         pSampleRate->set( UString::fromInt( getIntf(), sampleRate ) );
 378
 379         // Do we have audio
 380         vlc_value_t audio_es;
 381         var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 382                         &audio_es, NULL );
 383         pVarHasAudio->set( audio_es.i_int > 0 );
 384
 385         // Refresh fullscreen status
 386         vout_thread_t *pVout = (vout_thread_t *)vlc_object_find( pInput,
 387                                      VLC_OBJECT_VOUT, FIND_CHILD );
 388         pVarHasVout->set( pVout != NULL );
 389         if( pVout )
 390         {
 391             pVarFullscreen->set( pVout->b_fullscreen );
 392             vlc_object_release( pVout );
 393         }
 394     }
 395     else
 396     {
 397         pVarSeekable->set( false );
 398         pVarDvdActive->set( false );
 399         pTime->set( 0, false );
 400         pVarFullscreen->set( false );
 401         pVarHasAudio->set( false );
 402         pVarHasVout->set( false );
 403     }
 404 }
 405
 406 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 407                            vlc_value_t oldVal, vlc_value_t newVal,
 408                            void *pParam )
 409 {
 410     VlcProc *pThis = (VlcProc*)pParam;
 411
 412     // Update the stream variable
 413     playlist_t *p_playlist = (playlist_t*)pObj;
 414     pThis->updateStreamName(p_playlist);
 415
 416     // Create a playlist notify command (for old style playlist)
 417     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 418     // Create a playtree notify command (for new style playtree)
 419     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 420
 421     // Push the command in the asynchronous command queue
 422     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 423     pQueue->push( CmdGenericPtr( pCmd ) );
 424     pQueue->push( CmdGenericPtr( pCmdTree ) );
 425
 426     return VLC_SUCCESS;
 427 }
 428
 429
 430 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
 431                          vlc_value_t oldVal, vlc_value_t newVal,
 432                          void *pParam )
 433 {
 434     if (newVal.i_int)
 435     {
 436         VlcProc *pThis = (VlcProc*)pParam;
 437
 438         // Create a raise all command
 439         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
 440             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
 441
 442         // Push the command in the asynchronous command queue
 443         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 444         pQueue->push( CmdGenericPtr( pCmd ) );
 445     }
 446
 447     return VLC_SUCCESS;
 448 }
 449
 450
 451 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 452                            vlc_value_t oldVal, vlc_value_t newVal,
 453                            void *pParam )
 454 {
 455     VlcProc *pThis = (VlcProc*)pParam;
 456
 457     // Update the stream variable
 458     playlist_t *p_playlist = (playlist_t*)pObj;
 459     pThis->updateStreamName(p_playlist);
 460
 461     // Create a playlist notify command
 462     // TODO: selective update
 463     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 464     // Create a playtree notify command
 465     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 466                                                          newVal.i_int );
 467
 468     // Push the command in the asynchronous command queue
 469     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 470     pQueue->push( CmdGenericPtr( pCmd ) );
 471     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 472
 473     return VLC_SUCCESS;
 474 }
 475
 476 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 477                            vlc_value_t oldVal, vlc_value_t newVal,
 478                            void *pParam )
 479 {
 480     VlcProc *pThis = (VlcProc*)pParam;
 481
 482     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 483                                                 playlist_add_t ) ) ;
 484
 485     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 486
 487     CmdGenericPtr ptrTree;
 488     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 489                                                              p_add );
 490     ptrTree = CmdGenericPtr( pCmdTree );
 491
 492     // Create a playlist notify command (for old style playlist)
 493     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 494
 495     // Push the command in the asynchronous command queue
 496     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 497     pQueue->push( CmdGenericPtr( pCmd ) );
 498     pQueue->push( ptrTree , false );
 499
 500     return VLC_SUCCESS;
 501 }
 502
 503 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 504                            vlc_value_t oldVal, vlc_value_t newVal,
 505                            void *pParam )
 506 {
 507     VlcProc *pThis = (VlcProc*)pParam;
 508
 509     int i_id = newVal.i_int;
 510
 511     CmdGenericPtr ptrTree;
 512     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 513                                                          i_id);
 514     ptrTree = CmdGenericPtr( pCmdTree );
 515
 516     // Create a playlist notify command (for old style playlist)
 517     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 518
 519     // Push the command in the asynchronous command queue
 520     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 521     pQueue->push( CmdGenericPtr( pCmd ) );
 522     pQueue->push( ptrTree , false );
 523
 524     return VLC_SUCCESS;
 525 }
 526
 527
 528
 529
 530 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
 531                                vlc_value_t oldVal, vlc_value_t newVal,
 532                                void *pParam )
 533 {
 534     VlcProc *pThis = (VlcProc*)pParam;
 535
 536     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 537
 538     // Update the stream variable
 539     playlist_t *p_playlist = (playlist_t*)pObj;
 540     pThis->updateStreamName(p_playlist);
 541
 542     // Create a playlist notify command (old style playlist)
 543     // TODO: selective update
 544     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 545     pQueue->push( CmdGenericPtr( pCmd ) );
 546     // Create two playtree notify commands: one for old item, one for new
 547     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 548                                                          oldVal.i_int );
 549     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 550     pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
 551     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 552
 553     return VLC_SUCCESS;
 554 }
 555
 556
 557 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 558                            vlc_value_t oldVal, vlc_value_t newVal,
 559                            void *pParam )
 560 {
 561     VlcProc *pThis = (VlcProc*)pParam;
 562
 563     // Create a playlist notify command
 564     CmdChangeSkin *pCmd =
 565         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 566
 567     // Push the command in the asynchronous command queue
 568     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 569     pQueue->push( CmdGenericPtr( pCmd ) );
 570
 571     return VLC_SUCCESS;
 572 }
 573
 574 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 575                             vlc_value_t oldVal, vlc_value_t newVal,
 576                             void *pParam )
 577 {
 578     VlcProc *pThis = (VlcProc*)pParam;
 579     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 580
 581     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 582     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 583     pQueue->push( CmdGenericPtr( pCmd ) );
 584     return VLC_SUCCESS;
 585 }
 586
 587
 588 void VlcProc::updateStreamName( playlist_t *p_playlist )
 589 {
 590     if( p_playlist && p_playlist->p_input )
 591     {
 592         // Get playlist item information
 593         input_item_t *pItem = p_playlist->p_input->input.p_item;
 594
 595         VarText &rStreamName = getStreamNameVar();
 596         VarText &rStreamURI = getStreamURIVar();
 597         // XXX: we should not need to access p_input->psz_source directly, a
 598         // getter should be provided by VLC core
 599         string name = pItem->psz_name;
 600         // XXX: This should be done in VLC core, not here...
 601         // Remove path information if any
 602         OSFactory *pFactory = OSFactory::instance( getIntf() );
 603         string::size_type pos = name.rfind( pFactory->getDirSeparator() );
 604         if( pos != string::npos )
 605         {
 606             name = name.substr( pos + 1, name.size() - pos + 1 );
 607         }
 608         UString srcName( getIntf(), name.c_str() );
 609         UString srcURI( getIntf(), pItem->psz_uri );
 610
 611        // Create commands to update the stream variables
 612         CmdSetText *pCmd1 = new CmdSetText( getIntf(), rStreamName, srcName );
 613         CmdSetText *pCmd2 = new CmdSetText( getIntf(), rStreamURI, srcURI );
 614         // Push the commands in the asynchronous command queue
 615         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 616         pQueue->push( CmdGenericPtr( pCmd1 ), false );
 617         pQueue->push( CmdGenericPtr( pCmd2 ), false );
 618     }
 619 }
 620
 621
 622 void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
 623                           int *pXHint, int *pYHint,
 624                           unsigned int *pWidthHint,
 625                           unsigned int *pHeightHint )
 626 {
 627     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 628     if( pThis->m_handleSet.empty() )
 629     {
 630         return NULL;
 631     }
 632     else
 633     {
 634         pThis->m_pVout = pVout;
 635         // Get the window handle
 636         void *pWindow = *pThis->m_handleSet.begin();
 637         // Post a resize vout command
 638         CmdResizeVout *pCmd = new CmdResizeVout( pThis->getIntf(), pWindow,
 639                                                  *pWidthHint, *pHeightHint );
 640         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 641         pQueue->push( CmdGenericPtr( pCmd ) );
 642         return pWindow;
 643     }
 644 }
 645
 646
 647 void VlcProc::releaseWindow( intf_thread_t *pIntf, void *pWindow )
 648 {
 649     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 650     pThis->m_pVout = NULL;
 651 }
 652
 653
 654 int VlcProc::controlWindow( intf_thread_t *pIntf, void *pWindow,
 655                             int query, va_list args )
 656 {
 657     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 658
 659     switch( query )
 660     {
 661         case VOUT_SET_SIZE:
 662         {
 663             if( pThis->m_pVout )
 664             {
 665                 unsigned int i_width  = va_arg( args, unsigned int );
 666                 unsigned int i_height = va_arg( args, unsigned int );
 667                 if( !i_width ) i_width = pThis->m_pVout->i_window_width;
 668                 if( !i_height ) i_height = pThis->m_pVout->i_window_height;
 669
 670                 // Post a resize vout command
 671                 CmdResizeVout *pCmd =
 672                     new CmdResizeVout( pThis->getIntf(), pWindow,
 673                                        i_width, i_height );
 674                 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 675                 pQueue->push( CmdGenericPtr( pCmd ) );
 676             }
 677         }
 678
 679         default:
 680             msg_Dbg( pIntf, "control query not supported" );
 681             break;
 682     }
 683
 684     return VLC_SUCCESS;
 685 }
 686
 687
 688 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 689                               vlc_value_t oldVal, vlc_value_t newVal,
 690                               void *pParam )
 691 {
 692     VlcProc *pThis = (VlcProc*)pParam;
 693
 694     // Post a set equalizer bands command
 695     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 696                                              pThis->m_varEqBands,
 697                                              newVal.psz_string );
 698     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 699     pQueue->push( CmdGenericPtr( pCmd ) );
 700
 701     return VLC_SUCCESS;
 702 }
 703
 704
 705 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 706                                vlc_value_t oldVal, vlc_value_t newVal,
 707                                void *pParam )
 708 {
 709     VlcProc *pThis = (VlcProc*)pParam;
 710     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 711
 712     // Post a set preamp command
 713     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 714                                               (newVal.f_float + 20.0) / 40.0 );
 715     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 716     pQueue->push( CmdGenericPtr( pCmd ) );
 717
 718     return VLC_SUCCESS;
 719 }
 720