git.sesse.net Git - vlc/blob - modules/gui/skins2/src/vlcproc.cpp

   1 /*****************************************************************************
   2  * vlcproc.cpp
   3  *****************************************************************************
   4  * Copyright (C) 2003-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
   8  *          Olivier Teulière <ipkiss@via.ecp.fr>
   9  *          Erwan Tulou      <erwan10@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include <vlc_common.h>
  31 #include <vlc_aout.h>
  32 #include <vlc_vout.h>
  33 #include <vlc_playlist.h>
  34
  35 #include "vlcproc.hpp"
  36 #include "os_factory.hpp"
  37 #include "os_loop.hpp"
  38 #include "os_timer.hpp"
  39 #include "var_manager.hpp"
  40 #include "vout_manager.hpp"
  41 #include "theme.hpp"
  42 #include "window_manager.hpp"
  43 #include "../commands/async_queue.hpp"
  44 #include "../commands/cmd_change_skin.hpp"
  45 #include "../commands/cmd_show_window.hpp"
  46 #include "../commands/cmd_quit.hpp"
  47 #include "../commands/cmd_resize.hpp"
  48 #include "../commands/cmd_vars.hpp"
  49 #include "../commands/cmd_dialogs.hpp"
  50 #include "../commands/cmd_update_item.hpp"
  51 #include "../commands/cmd_audio.hpp"
  52 #include "../commands/cmd_callbacks.hpp"
  53 #include "../utils/var_bool.hpp"
  54 #include <sstream>
  55
  56 #include <assert.h>
  57
  58 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  59 {
  60     if( pIntf->p_sys->p_vlcProc == NULL )
  61     {
  62         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  63     }
  64
  65     return pIntf->p_sys->p_vlcProc;
  66 }
  67
  68
  69 void VlcProc::destroy( intf_thread_t *pIntf )
  70 {
  71     delete pIntf->p_sys->p_vlcProc;
  72     pIntf->p_sys->p_vlcProc = NULL;
  73 }
  74
  75
  76 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  77     m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
  78     m_pVout( NULL ), m_pAout( NULL ), m_bEqualizer_started( false ),
  79     m_cmdManage( this )
  80 {
  81     // Create a timer to poll the status of the vlc
  82     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  83     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  84     m_pTimer->start( 100, false );
  85
  86     // Create and register VLC variables
  87     VarManager *pVarManager = VarManager::instance( getIntf() );
  88
  89 #define REGISTER_VAR( var, type, name ) \
  90     var = VariablePtr( new type( getIntf() ) ); \
  91     pVarManager->registerVar( var, name );
  92     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  93     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  94     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  95     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  96     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  97                               "playtree.slider" );
  98     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  99     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
 100
 101     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
 102     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
 103     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
 104
 105     /* Input variables */
 106     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 107     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 108     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 109     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 110
 111     REGISTER_VAR( m_cVarRecordable, VarBoolImpl, "vlc.canRecord" )
 112     REGISTER_VAR( m_cVarRecording, VarBoolImpl, "vlc.isRecording" )
 113
 114     /* Vout variables */
 115     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 116     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 117
 118     /* Aout variables */
 119     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 120     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 121     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 122     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 123     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 124
 125 #undef REGISTER_VAR
 126     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 127     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 128     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 129     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 130     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 131     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 132     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 133     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 134
 135     // Register the equalizer bands
 136     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 137     {
 138         stringstream ss;
 139         ss << "equalizer.band(" << i << ")";
 140         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 141     }
 142
 143     // XXX WARNING XXX
 144     // The object variable callbacks are called from other VLC threads,
 145     // so they must put commands in the queue and NOT do anything else
 146     // (X11 calls are not reentrant)
 147
 148 #define ADD_CALLBACK( p_object, var ) \
 149     var_AddCallback( p_object, var, onGenericCallback, this );
 150
 151     ADD_CALLBACK( pIntf->p_libvlc, "volume-change" )
 152     ADD_CALLBACK( pIntf->p_libvlc, "intf-show" )
 153
 154     ADD_CALLBACK( pIntf->p_sys->p_playlist, "item-current" )
 155     ADD_CALLBACK( pIntf->p_sys->p_playlist, "random" )
 156     ADD_CALLBACK( pIntf->p_sys->p_playlist, "loop" )
 157     ADD_CALLBACK( pIntf->p_sys->p_playlist, "repeat" )
 158
 159 #undef ADD_CALLBACK
 160
 161     // Called when the playlist changes
 162     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
 163                      onIntfChange, this );
 164     // Called when a playlist item is added
 165     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
 166                      onItemAppend, this );
 167     // Called when a playlist item is deleted
 168     // TODO: properly handle item-deleted
 169     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
 170                      onItemDelete, this );
 171     // Called when the current input changes
 172     var_AddCallback( pIntf->p_sys->p_playlist, "input-current",
 173                      onInputNew, this );
 174     // Called when a playlist item changed
 175     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 176                      onItemChange, this );
 177     // Called when our skins2 demux wants us to load a new skin
 178     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 179
 180     // Called when we have an interaction dialog to display
 181     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 182     var_AddCallback( pIntf, "interaction", onInteraction, this );
 183     interaction_Register( pIntf );
 184
 185     // initialize variables refering to liblvc and playlist objects
 186     init_variables();
 187 }
 188
 189
 190 VlcProc::~VlcProc()
 191 {
 192     m_pTimer->stop();
 193     delete( m_pTimer );
 194
 195     if( m_pAout )
 196     {
 197         vlc_object_release( m_pAout );
 198         m_pAout = NULL;
 199     }
 200     if( m_pVout )
 201     {
 202         vlc_object_release( m_pVout );
 203         m_pVout = NULL;
 204     }
 205
 206     interaction_Unregister( getIntf() );
 207
 208     var_DelCallback( getIntf()->p_libvlc, "volume-change",
 209                      onGenericCallback, this );
 210     var_DelCallback( getIntf()->p_libvlc, "intf-show",
 211                      onGenericCallback, this );
 212
 213     var_DelCallback( getIntf()->p_sys->p_playlist, "item-current",
 214                      onGenericCallback, this );
 215     var_DelCallback( getIntf()->p_sys->p_playlist, "random",
 216                      onGenericCallback, this );
 217     var_DelCallback( getIntf()->p_sys->p_playlist, "loop",
 218                      onGenericCallback, this );
 219     var_DelCallback( getIntf()->p_sys->p_playlist, "repeat",
 220                      onGenericCallback, this );
 221
 222     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
 223                      onIntfChange, this );
 224     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-append",
 225                      onItemAppend, this );
 226     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-deleted",
 227                      onItemDelete, this );
 228     var_DelCallback( getIntf()->p_sys->p_playlist, "input-current",
 229                      onInputNew, this );
 230     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 231                      onItemChange, this );
 232     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
 233     var_DelCallback( getIntf(), "interaction", onInteraction, this );
 234 }
 235
 236 void VlcProc::manage()
 237 {
 238     // Did the user request to quit vlc ?
 239     if( !vlc_object_alive( getIntf() ) )
 240     {
 241         // Get the instance of OSFactory
 242         OSFactory *pOsFactory = OSFactory::instance( getIntf() );
 243
 244         // Exit the main OS loop
 245         pOsFactory->getOSLoop()->exit();
 246
 247         return;
 248     }
 249 }
 250
 251 void VlcProc::CmdManage::execute()
 252 {
 253     // Just forward to VlcProc
 254     m_pParent->manage();
 255 }
 256
 257
 258 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 259                            vlc_value_t oldVal, vlc_value_t newVal,
 260                            void *pParam )
 261 {
 262     VlcProc *pThis = (VlcProc*)pParam;
 263
 264     // Update the stream variable
 265     pThis->updateStreamName();
 266
 267     // Create a playtree notify command (for new style playtree)
 268     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 269
 270     // Push the command in the asynchronous command queue
 271     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 272     pQueue->push( CmdGenericPtr( pCmdTree ) );
 273
 274     return VLC_SUCCESS;
 275 }
 276
 277
 278
 279 int VlcProc::onInputNew( vlc_object_t *pObj, const char *pVariable,
 280                          vlc_value_t oldval, vlc_value_t newval, void *pParam )
 281 {
 282     VlcProc *pThis = (VlcProc*)pParam;
 283     input_thread_t *pInput = static_cast<input_thread_t*>(newval.p_address);
 284
 285     var_AddCallback( pInput, "intf-event", onGenericCallback, pThis );
 286     var_AddCallback( pInput, "bit-rate", onGenericCallback, pThis );
 287     var_AddCallback( pInput, "sample-rate", onGenericCallback, pThis );
 288     var_AddCallback( pInput, "can-record", onGenericCallback, pThis );
 289
 290     return VLC_SUCCESS;
 291 }
 292
 293
 294 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 295                            vlc_value_t oldval, vlc_value_t newval,
 296                            void *pParam )
 297 {
 298     VlcProc *pThis = (VlcProc*)pParam;
 299     input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
 300
 301     // Update the stream variable
 302     pThis->updateStreamName();
 303
 304     // Create a playtree notify command
 305     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 306                                                          p_item->i_id );
 307
 308     // Push the command in the asynchronous command queue
 309     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 310     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 311
 312     return VLC_SUCCESS;
 313 }
 314
 315 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 316                            vlc_value_t oldVal, vlc_value_t newVal,
 317                            void *pParam )
 318 {
 319     VlcProc *pThis = (VlcProc*)pParam;
 320
 321     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 322                                                 playlist_add_t ) ) ;
 323
 324     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 325
 326     CmdGenericPtr ptrTree;
 327     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 328                                                              p_add );
 329     ptrTree = CmdGenericPtr( pCmdTree );
 330
 331     // Push the command in the asynchronous command queue
 332     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 333     pQueue->push( ptrTree , false );
 334
 335     return VLC_SUCCESS;
 336 }
 337
 338 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 339                            vlc_value_t oldVal, vlc_value_t newVal,
 340                            void *pParam )
 341 {
 342     VlcProc *pThis = (VlcProc*)pParam;
 343
 344     int i_id = newVal.i_int;
 345
 346     CmdGenericPtr ptrTree;
 347     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 348                                                          i_id);
 349     ptrTree = CmdGenericPtr( pCmdTree );
 350
 351     // Push the command in the asynchronous command queue
 352     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 353     pQueue->push( ptrTree , false );
 354
 355     return VLC_SUCCESS;
 356 }
 357
 358
 359 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 360                            vlc_value_t oldVal, vlc_value_t newVal,
 361                            void *pParam )
 362 {
 363     VlcProc *pThis = (VlcProc*)pParam;
 364
 365     // Create a playlist notify command
 366     CmdChangeSkin *pCmd =
 367         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 368
 369     // Push the command in the asynchronous command queue
 370     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 371     pQueue->push( CmdGenericPtr( pCmd ) );
 372
 373     return VLC_SUCCESS;
 374 }
 375
 376 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 377                             vlc_value_t oldVal, vlc_value_t newVal,
 378                             void *pParam )
 379 {
 380     VlcProc *pThis = (VlcProc*)pParam;
 381     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 382
 383     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 384     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 385     pQueue->push( CmdGenericPtr( pCmd ) );
 386     return VLC_SUCCESS;
 387 }
 388
 389
 390 void VlcProc::updateStreamName()
 391 {
 392     // Create a update item command
 393     CmdUpdateItem *pCmdItem = new CmdUpdateItem( getIntf(), getStreamNameVar(), getStreamURIVar() );
 394
 395     // Push the command in the asynchronous command queue
 396     AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 397     pQueue->push( CmdGenericPtr( pCmdItem ) );
 398 }
 399
 400 int VlcProc::onEqBandsChange( 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     // Post a set equalizer bands command
 407     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 408                                              pThis->m_varEqBands,
 409                                              newVal.psz_string );
 410     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 411     pQueue->push( CmdGenericPtr( pCmd ) );
 412
 413     return VLC_SUCCESS;
 414 }
 415
 416
 417 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 418                                vlc_value_t oldVal, vlc_value_t newVal,
 419                                void *pParam )
 420 {
 421     VlcProc *pThis = (VlcProc*)pParam;
 422     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 423
 424     // Post a set preamp command
 425     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 426                                               (newVal.f_float + 20.0) / 40.0 );
 427     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 428     pQueue->push( CmdGenericPtr( pCmd ) );
 429
 430     return VLC_SUCCESS;
 431 }
 432
 433
 434 int VlcProc::onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 435                                 vlc_value_t oldVal, vlc_value_t newVal,
 436                                 void *pParam )
 437 {
 438     VlcProc *pThis = (VlcProc*)pParam;
 439     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 440
 441     CmdGeneric *pCmd = NULL;
 442
 443 #define ADD_CALLBACK_ENTRY( var, label ) \
 444     { \
 445     if( strcmp( pVariable, var ) == 0 ) \
 446         pCmd = new Cmd_##label( pThis->getIntf(), pObj, newVal ); \
 447     }
 448
 449     ADD_CALLBACK_ENTRY( "item-current", item_current_changed )
 450     ADD_CALLBACK_ENTRY( "volume-change", volume_changed )
 451
 452     ADD_CALLBACK_ENTRY( "intf-event", intf_event_changed )
 453     ADD_CALLBACK_ENTRY( "bit-rate", bit_rate_changed )
 454     ADD_CALLBACK_ENTRY( "sample-rate", sample_rate_changed )
 455     ADD_CALLBACK_ENTRY( "can-record", can_record_changed )
 456
 457     ADD_CALLBACK_ENTRY( "random", random_changed )
 458     ADD_CALLBACK_ENTRY( "loop", loop_changed )
 459     ADD_CALLBACK_ENTRY( "repeat", repeat_changed )
 460
 461     ADD_CALLBACK_ENTRY( "audio-filter", audio_filter_changed )
 462
 463     ADD_CALLBACK_ENTRY( "intf-show", intf_show_changed )
 464
 465 #undef ADD_CALLBACK_ENTRY
 466
 467     if( pCmd )
 468         pQueue->push( CmdGenericPtr( pCmd ), false );
 469     else
 470         msg_Err( pObj, "no Callback entry provided for %s", pVariable );
 471
 472     return VLC_SUCCESS;
 473 }
 474
 475 void VlcProc::on_item_current_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 476 {
 477     input_item_t *p_item = static_cast<input_item_t*>(newVal.p_address);
 478
 479     // Update the stream variable
 480     updateStreamName();
 481
 482     // Create a playtree notify command
 483     AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 484     CmdPlaytreeUpdate *pCmdTree =
 485             new CmdPlaytreeUpdate( getIntf(), p_item->i_id );
 486     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 487 }
 488
 489 #define SET_BOOL(m,v)         ((VarBoolImpl*)(m).get())->set(v)
 490 #define SET_STREAMTIME(m,v,b) ((StreamTime*)(m).get())->set(v,b)
 491 #define SET_TEXT(m,v)         ((VarText*)(m).get())->set(v)
 492 #define SET_VOLUME(m,v,b)     ((Volume*)(m).get())->set(v,b)
 493
 494 void VlcProc::on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 495 {
 496     input_thread_t* pInput = (input_thread_t*) p_obj;
 497
 498     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 499
 500     if( !getIntf()->p_sys->p_input )
 501     {
 502         msg_Dbg( getIntf(), "new input %p detected", pInput );
 503
 504         getIntf()->p_sys->p_input = pInput;
 505         vlc_object_hold( pInput );
 506     }
 507
 508     switch( newVal.i_int )
 509     {
 510         case INPUT_EVENT_STATE:
 511         {
 512             int state = var_GetInteger( pInput, "state" );
 513             SET_BOOL( m_cVarStopped, false );
 514             SET_BOOL( m_cVarPlaying, state != PAUSE_S );
 515             SET_BOOL( m_cVarPaused, state == PAUSE_S );
 516             break;
 517         }
 518
 519         case INPUT_EVENT_POSITION:
 520         {
 521             float pos = var_GetFloat( pInput, "position" );
 522             SET_STREAMTIME( m_cVarTime, pos, false );
 523             SET_BOOL( m_cVarSeekable, pos != 0.0 );
 524             break;
 525         }
 526
 527         case INPUT_EVENT_ES:
 528         {
 529             // Do we have audio
 530             vlc_value_t audio_es;
 531             var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 532                             &audio_es, NULL );
 533             SET_BOOL( m_cVarHasAudio, audio_es.i_int > 0 );
 534             break;
 535         }
 536
 537         case INPUT_EVENT_VOUT:
 538         {
 539             vout_thread_t* pVout = input_GetVout( pInput );
 540             SET_BOOL( m_cVarHasVout, pVout != NULL );
 541             if( pVout )
 542             {
 543                 SET_BOOL( m_cVarFullscreen,
 544                                          var_GetBool( pVout, "fullscreen" ) );
 545                 vlc_object_release( pVout );
 546             }
 547             break;
 548         }
 549
 550         case INPUT_EVENT_AOUT:
 551         {
 552             aout_instance_t* pAout = input_GetAout( pInput );
 553
 554             // end of input or aout reuse (nothing to do)
 555             if( !pAout || pAout == m_pAout )
 556             {
 557                 if( pAout )
 558                     vlc_object_release( pAout );
 559                 break;
 560             }
 561
 562             // remove previous Aout if any
 563             if( m_pAout )
 564             {
 565                 var_DelCallback( m_pAout, "audio-filter",
 566                                  onGenericCallback, this );
 567                 if( m_bEqualizer_started )
 568                 {
 569                     var_DelCallback( m_pAout, "equalizer-bands",
 570                                      onEqBandsChange, this );
 571                     var_DelCallback( m_pAout, "equalizer-preamp",
 572                                      onEqPreampChange, this );
 573                 }
 574                 vlc_object_release( m_pAout );
 575                 m_pAout = NULL;
 576                 m_bEqualizer_started = false;
 577             }
 578
 579             // New Aout (addCallbacks)
 580             var_AddCallback( pAout, "audio-filter", onGenericCallback, this );
 581
 582             char *pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 583             bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 584             free( pFilters );
 585             SET_BOOL( m_cVarEqualizer, b_equalizer );
 586             if( b_equalizer )
 587             {
 588                 var_AddCallback( pAout, "equalizer-bands",
 589                               onEqBandsChange, this );
 590                 var_AddCallback( pAout, "equalizer-preamp",
 591                               onEqPreampChange, this );
 592                 m_bEqualizer_started = true;
 593             }
 594             m_pAout = pAout;
 595             break;
 596         }
 597
 598         case INPUT_EVENT_CHAPTER:
 599         {
 600             vlc_value_t chapters_count;
 601             var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 602                         &chapters_count, NULL );
 603             SET_BOOL( m_cVarDvdActive, chapters_count.i_int > 0 );
 604             break;
 605         }
 606
 607         case INPUT_EVENT_RECORD:
 608             SET_BOOL( m_cVarRecording, var_GetBool( pInput, "record" ) );
 609             break;
 610
 611         case INPUT_EVENT_DEAD:
 612             msg_Dbg( getIntf(), "end of input detected for %p", pInput );
 613
 614             var_DelCallback( pInput, "intf-event", onGenericCallback, this );
 615             var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
 616             var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
 617             var_DelCallback( pInput, "can-record" , onGenericCallback, this );
 618             vlc_object_release( pInput );
 619             getIntf()->p_sys->p_input = NULL;
 620             reset_input();
 621             break;
 622
 623         default:
 624             break;
 625     }
 626 }
 627
 628 void VlcProc::on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 629 {
 630     input_thread_t* pInput = (input_thread_t*) p_obj;
 631
 632     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 633
 634     int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 635     SET_TEXT( m_cVarStreamBitRate, UString::fromInt( getIntf(), bitrate ) );
 636 }
 637
 638 void VlcProc::on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 639 {
 640     input_thread_t* pInput = (input_thread_t*) p_obj;
 641
 642     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 643
 644     int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 645     SET_TEXT( m_cVarStreamSampleRate, UString::fromInt(getIntf(),sampleRate) );
 646 }
 647
 648 void VlcProc::on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 649 {
 650     input_thread_t* pInput = (input_thread_t*) p_obj;
 651
 652     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 653
 654     SET_BOOL( m_cVarRecordable, var_GetBool(  pInput, "can-record" ) );
 655 }
 656
 657 void VlcProc::on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 658 {
 659     playlist_t* pPlaylist = (playlist_t*) p_obj;
 660
 661     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 662 }
 663
 664 void VlcProc::on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 665 {
 666     playlist_t* pPlaylist = (playlist_t*) p_obj;
 667
 668     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 669 }
 670
 671 void VlcProc::on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 672 {
 673     playlist_t* pPlaylist = (playlist_t*) p_obj;
 674
 675     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 676 }
 677
 678 void VlcProc::on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 679 {
 680     (void)p_obj; (void)newVal;
 681     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 682
 683     audio_volume_t volume;
 684     aout_VolumeGet( pPlaylist, &volume );
 685     SET_VOLUME( m_cVarVolume, (double)volume / AOUT_VOLUME_MAX, false );
 686     SET_BOOL( m_cVarMute, volume == 0 );
 687 }
 688
 689 void VlcProc::on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 690 {
 691     aout_instance_t* pAout = (aout_instance_t*) p_obj;
 692
 693     char *pFilters = newVal.psz_string;
 694
 695     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 696     SET_BOOL( m_cVarEqualizer, b_equalizer );
 697     if( b_equalizer && !m_bEqualizer_started )
 698     {
 699         var_AddCallback( pAout, "equalizer-bands", onEqBandsChange, this );
 700         var_AddCallback( pAout, "equalizer-preamp", onEqPreampChange, this );
 701         m_bEqualizer_started = true;
 702     }
 703 }
 704
 705 void VlcProc::on_intf_show_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 706 {
 707     (void)p_obj;
 708     bool b_fullscreen = getFullscreenVar().get();
 709
 710     if( !b_fullscreen )
 711     {
 712         if( newVal.b_bool )
 713         {
 714             // Create a raise all command
 715             CmdRaiseAll *pCmd = new CmdRaiseAll( getIntf(),
 716                 getIntf()->p_sys->p_theme->getWindowManager() );
 717
 718             // Push the command in the asynchronous command queue
 719             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 720             pQueue->push( CmdGenericPtr( pCmd ) );
 721         }
 722     }
 723     else
 724     {
 725         Theme* pTheme =  getIntf()->p_sys->p_theme;
 726         TopWindow *pWin = pTheme->getWindowById( "fullscreenController" );
 727         if( pWin )
 728         {
 729             bool b_visible = pWin->getVisibleVar().get();
 730             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 731
 732             if( !b_visible )
 733             {
 734                CmdShowWindow* pCmd = new CmdShowWindow( getIntf(),
 735                              getIntf()->p_sys->p_theme->getWindowManager(),
 736                              *pWin );
 737                pQueue->push( CmdGenericPtr( pCmd ) );
 738             }
 739             else
 740             {
 741                CmdHideWindow* pCmd = new CmdHideWindow( getIntf(),
 742                               getIntf()->p_sys->p_theme->getWindowManager(),
 743                               *pWin );
 744                pQueue->push( CmdGenericPtr( pCmd ) );
 745             }
 746         }
 747     }
 748 }
 749
 750 void VlcProc::reset_input()
 751 {
 752     SET_BOOL( m_cVarSeekable, false );
 753     SET_BOOL( m_cVarRecordable, false );
 754     SET_BOOL( m_cVarRecording, false );
 755     SET_BOOL( m_cVarDvdActive, false );
 756     SET_BOOL( m_cVarFullscreen, false );
 757     SET_BOOL( m_cVarHasAudio, false );
 758     SET_BOOL( m_cVarHasVout, false );
 759     SET_BOOL( m_cVarStopped, true );
 760     SET_BOOL( m_cVarPlaying, false );
 761     SET_BOOL( m_cVarPaused, false );
 762
 763     SET_STREAMTIME( m_cVarTime, 0, false );
 764     SET_TEXT( m_cVarStreamBitRate, UString( getIntf(), "") );
 765     SET_TEXT( m_cVarStreamSampleRate, UString( getIntf(), "") );
 766 }
 767
 768 void VlcProc::init_variables()
 769 {
 770     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 771
 772     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 773     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 774     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 775
 776     audio_volume_t volume;
 777     aout_VolumeGet( pPlaylist, &volume );
 778     SET_VOLUME( m_cVarVolume, (double)volume / AOUT_VOLUME_MAX, false );
 779     SET_BOOL( m_cVarMute, volume == 0 );
 780
 781     update_equalizer();
 782 }
 783
 784 void VlcProc::update_equalizer()
 785 {
 786
 787     char *pFilters;
 788     if( m_pAout )
 789         pFilters = var_GetNonEmptyString( m_pAout, "audio-filter" );
 790     else
 791         pFilters = config_GetPsz( getIntf(), "audio-filter" );
 792
 793     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 794     free( pFilters );
 795
 796     SET_BOOL( m_cVarEqualizer, b_equalizer );
 797 }
 798
 799 void VlcProc::setFullscreenVar( bool b_fullscreen )
 800 {
 801     SET_BOOL( m_cVarFullscreen, b_fullscreen );
 802 }
 803
 804 #undef  SET_BOOL
 805 #undef  SET_STREAMTIME
 806 #undef  SET_TEXT
 807 #undef  SET_VOLUME