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