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