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