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