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 = (input_thread_t *)vlc_object_find(
 244             getIntf(), VLC_OBJECT_INPUT, FIND_ANYWHERE );
 245     }
 246     else if( getIntf()->p_sys->p_input->b_dead )
 247     {
 248         vlc_object_release( getIntf()->p_sys->p_input );
 249         getIntf()->p_sys->p_input = NULL;
 250     }
 251
 252     input_thread_t *pInput = getIntf()->p_sys->p_input;
 253
 254     if( pInput && !pInput->b_die )
 255     {
 256         // Refresh time variables
 257         vlc_value_t pos;
 258         var_Get( pInput, "position", &pos );
 259         pTime->set( pos.f_float, false );
 260
 261         // Get the status of the playlist
 262         playlist_status_t status =
 263             getIntf()->p_sys->p_playlist->status.i_status;
 264
 265         pVarPlaying->set( status == PLAYLIST_RUNNING );
 266         pVarStopped->set( status == PLAYLIST_STOPPED );
 267         pVarPaused->set( status == PLAYLIST_PAUSED );
 268
 269         pVarSeekable->set( pos.f_float != 0.0 );
 270     }
 271     else
 272     {
 273         pVarPlaying->set( false );
 274         pVarPaused->set( false );
 275         pVarStopped->set( true );
 276         pVarSeekable->set( false );
 277         pTime->set( 0, false );
 278     }
 279
 280     // Refresh the random variable
 281     vlc_value_t val;
 282     var_Get( getIntf()->p_sys->p_playlist, "random", &val );
 283     pVarRandom->set( val.b_bool != 0 );
 284
 285     // Refresh the loop variable
 286     var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
 287     pVarLoop->set( val.b_bool != 0 );
 288
 289     // Refresh the repeat variable
 290     var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
 291     pVarRepeat->set( val.b_bool != 0 );
 292 }
 293
 294
 295 void VlcProc::CmdManage::execute()
 296 {
 297     // Just forward to VlcProc
 298     m_pParent->manage();
 299 }
 300
 301
 302 void VlcProc::refreshAudio()
 303 {
 304     char *pFilters = NULL;
 305
 306     // Check if the audio output has changed
 307     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
 308             VLC_OBJECT_AOUT, FIND_ANYWHERE );
 309     if( pAout )
 310     {
 311         if( pAout != m_pAout )
 312         {
 313             // Register the equalizer callbacks
 314             if( !var_AddCallback( pAout, "equalizer-bands",
 315                                   onEqBandsChange, this ) &&
 316                 !var_AddCallback( pAout, "equalizer-preamp",
 317                                   onEqPreampChange, this ) )
 318             {
 319                 m_pAout = pAout;
 320                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
 321             }
 322         }
 323         // Get the audio filters
 324         pFilters = var_GetString( pAout, "audio-filter" );
 325         vlc_object_release( pAout );
 326     }
 327     else
 328     {
 329         // Get the audio filters
 330         pFilters = config_GetPsz( getIntf(), "audio-filter" );
 331     }
 332
 333     // Refresh sound volume
 334     audio_volume_t volume;
 335     aout_VolumeGet( getIntf(), &volume );
 336     Volume *pVolume = (Volume*)m_cVarVolume.get();
 337     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
 338
 339     // Set the mute variable
 340     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 341     pVarMute->set( volume == 0 );
 342
 343     // Refresh the equalizer variable
 344     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 345     pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
 346 }
 347
 348
 349 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 350                            vlc_value_t oldVal, vlc_value_t newVal,
 351                            void *pParam )
 352 {
 353     VlcProc *pThis = (VlcProc*)pParam;
 354
 355     // Update the stream variable
 356     playlist_t *p_playlist = (playlist_t*)pObj;
 357     pThis->updateStreamName(p_playlist);
 358
 359     // Create a playlist notify command (for old style playlist)
 360     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 361     // Create a playtree notify command (for new style playtree)
 362     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 363
 364     // Push the command in the asynchronous command queue
 365     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 366     pQueue->push( CmdGenericPtr( pCmd ) );
 367     pQueue->push( CmdGenericPtr( pCmdTree ) );
 368
 369     return VLC_SUCCESS;
 370 }
 371
 372
 373 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
 374                          vlc_value_t oldVal, vlc_value_t newVal,
 375                          void *pParam )
 376 {
 377     if (newVal.i_int)
 378     {
 379         VlcProc *pThis = (VlcProc*)pParam;
 380
 381         // Create a raise all command
 382         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
 383             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
 384
 385         // Push the command in the asynchronous command queue
 386         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 387         pQueue->push( CmdGenericPtr( pCmd ) );
 388     }
 389
 390     return VLC_SUCCESS;
 391 }
 392
 393
 394 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 395                            vlc_value_t oldVal, vlc_value_t newVal,
 396                            void *pParam )
 397 {
 398     VlcProc *pThis = (VlcProc*)pParam;
 399
 400     // Update the stream variable
 401     playlist_t *p_playlist = (playlist_t*)pObj;
 402     pThis->updateStreamName(p_playlist);
 403
 404     // Create a playlist notify command
 405     // TODO: selective update
 406     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 407     // Create a playtree notify command
 408     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 409                                                          newVal.i_int );
 410
 411     // Push the command in the asynchronous command queue
 412     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 413     pQueue->push( CmdGenericPtr( pCmd ) );
 414     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 415
 416     return VLC_SUCCESS;
 417 }
 418
 419 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 420                            vlc_value_t oldVal, vlc_value_t newVal,
 421                            void *pParam )
 422 {
 423     VlcProc *pThis = (VlcProc*)pParam;
 424
 425     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 426                                                 playlist_add_t ) ) ;
 427
 428     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 429
 430     CmdGenericPtr ptrTree;
 431     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 432                                                              p_add );
 433     ptrTree = CmdGenericPtr( pCmdTree );
 434
 435     // Create a playlist notify command (for old style playlist)
 436     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 437
 438     // Push the command in the asynchronous command queue
 439     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 440     pQueue->push( CmdGenericPtr( pCmd ) );
 441     pQueue->push( ptrTree , false );
 442
 443     return VLC_SUCCESS;
 444 }
 445
 446 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 447                            vlc_value_t oldVal, vlc_value_t newVal,
 448                            void *pParam )
 449 {
 450     VlcProc *pThis = (VlcProc*)pParam;
 451
 452     int i_id = newVal.i_int;
 453
 454     CmdGenericPtr ptrTree;
 455     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 456                                                          i_id);
 457     ptrTree = CmdGenericPtr( pCmdTree );
 458
 459     // Create a playlist notify command (for old style playlist)
 460     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 461
 462     // Push the command in the asynchronous command queue
 463     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 464     pQueue->push( CmdGenericPtr( pCmd ) );
 465     pQueue->push( ptrTree , false );
 466
 467     return VLC_SUCCESS;
 468 }
 469
 470
 471
 472
 473 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
 474                                vlc_value_t oldVal, vlc_value_t newVal,
 475                                void *pParam )
 476 {
 477     VlcProc *pThis = (VlcProc*)pParam;
 478
 479     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 480
 481     // Update the stream variable
 482     playlist_t *p_playlist = (playlist_t*)pObj;
 483     pThis->updateStreamName(p_playlist);
 484
 485     // Create a playlist notify command (old style playlist)
 486     // TODO: selective update
 487     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 488     pQueue->push( CmdGenericPtr( pCmd ) );
 489     // Create two playtree notify commands: one for old item, one for new
 490     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 491                                                          oldVal.i_int );
 492     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 493     pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
 494     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 495
 496     return VLC_SUCCESS;
 497 }
 498
 499
 500 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 501                            vlc_value_t oldVal, vlc_value_t newVal,
 502                            void *pParam )
 503 {
 504     VlcProc *pThis = (VlcProc*)pParam;
 505
 506     // Create a playlist notify command
 507     CmdChangeSkin *pCmd =
 508         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 509
 510     // Push the command in the asynchronous command queue
 511     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 512     pQueue->push( CmdGenericPtr( pCmd ) );
 513
 514     return VLC_SUCCESS;
 515 }
 516
 517 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 518                             vlc_value_t oldVal, vlc_value_t newVal,
 519                             void *pParam )
 520 {
 521     VlcProc *pThis = (VlcProc*)pParam;
 522     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 523
 524     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 525     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 526     pQueue->push( CmdGenericPtr( pCmd ) );
 527     return VLC_SUCCESS;
 528 }
 529
 530
 531 void VlcProc::updateStreamName( playlist_t *p_playlist )
 532 {
 533     if( p_playlist->p_input )
 534     {
 535         VarText &rStreamName = getStreamNameVar();
 536         VarText &rStreamURI = getStreamURIVar();
 537         // XXX: we should not need to access p_input->psz_source directly, a
 538         // getter should be provided by VLC core
 539         string name = p_playlist->p_input->input.p_item->psz_name;
 540         // XXX: This should be done in VLC core, not here...
 541         // Remove path information if any
 542         OSFactory *pFactory = OSFactory::instance( getIntf() );
 543         string::size_type pos = name.rfind( pFactory->getDirSeparator() );
 544         if( pos != string::npos )
 545         {
 546             name = name.substr( pos + 1, name.size() - pos + 1 );
 547         }
 548         UString srcName( getIntf(), name.c_str() );
 549         UString srcURI( getIntf(),
 550                          p_playlist->p_input->input.p_item->psz_uri );
 551
 552         // Create commands to update the stream variables
 553         CmdSetText *pCmd1 = new CmdSetText( getIntf(), rStreamName, srcName );
 554         CmdSetText *pCmd2 = new CmdSetText( getIntf(), rStreamURI, srcURI );
 555         // Push the commands in the asynchronous command queue
 556         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 557         pQueue->push( CmdGenericPtr( pCmd1 ), false );
 558         pQueue->push( CmdGenericPtr( pCmd2 ), false );
 559     }
 560 }
 561
 562
 563 void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
 564                           int *pXHint, int *pYHint,
 565                           unsigned int *pWidthHint,
 566                           unsigned int *pHeightHint )
 567 {
 568     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 569     pThis->m_pVout = pVout;
 570     if( pThis->m_handleSet.empty() )
 571     {
 572         return NULL;
 573     }
 574     else
 575     {
 576         // Get the window handle
 577         void *pWindow = *pThis->m_handleSet.begin();
 578         // Post a resize vout command
 579         CmdResizeVout *pCmd = new CmdResizeVout( pThis->getIntf(), pWindow,
 580                                                  *pWidthHint, *pHeightHint );
 581         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 582         pQueue->push( CmdGenericPtr( pCmd ) );
 583         return pWindow;
 584     }
 585 }
 586
 587
 588 void VlcProc::releaseWindow( intf_thread_t *pIntf, void *pWindow )
 589 {
 590     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 591     pThis->m_pVout = NULL;
 592 }
 593
 594
 595 int VlcProc::controlWindow( intf_thread_t *pIntf, void *pWindow,
 596                             int query, va_list args )
 597 {
 598     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 599
 600     switch( query )
 601     {
 602         case VOUT_SET_SIZE:
 603         {
 604             if( pThis->m_pVout )
 605             {
 606                 unsigned int i_width  = va_arg( args, unsigned int );
 607                 unsigned int i_height = va_arg( args, unsigned int );
 608                 if( !i_width ) i_width = pThis->m_pVout->i_window_width;
 609                 if( !i_height ) i_height = pThis->m_pVout->i_window_height;
 610
 611                 // Post a resize vout command
 612                 CmdResizeVout *pCmd =
 613                     new CmdResizeVout( pThis->getIntf(), pWindow,
 614                                        i_width, i_height );
 615                 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 616                 pQueue->push( CmdGenericPtr( pCmd ) );
 617             }
 618         }
 619
 620         default:
 621             msg_Dbg( pIntf, "control query not supported" );
 622             break;
 623     }
 624
 625     return VLC_SUCCESS;
 626 }
 627
 628
 629 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 630                               vlc_value_t oldVal, vlc_value_t newVal,
 631                               void *pParam )
 632 {
 633     VlcProc *pThis = (VlcProc*)pParam;
 634
 635     // Post a set equalizer bands command
 636     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 637                                              pThis->m_varEqBands,
 638                                              newVal.psz_string );
 639     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 640     pQueue->push( CmdGenericPtr( pCmd ) );
 641
 642     return VLC_SUCCESS;
 643 }
 644
 645
 646 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 647                                vlc_value_t oldVal, vlc_value_t newVal,
 648                                void *pParam )
 649 {
 650     VlcProc *pThis = (VlcProc*)pParam;
 651     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 652
 653     // Post a set preamp command
 654     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 655                                               (newVal.f_float + 20.0) / 40.0 );
 656     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 657     pQueue->push( CmdGenericPtr( pCmd ) );
 658
 659     return VLC_SUCCESS;
 660 }
 661