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_audio.hpp"
  51 #include "../commands/cmd_callbacks.hpp"
  52 #include "../utils/var_bool.hpp"
  53 #include "../utils/var_string.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_varEqBands( pIntf ), m_pVout( NULL ), m_pAout( NULL ),
  78     m_bEqualizer_started( false ), m_cmdManage( this )
  79 {
  80     // Create a timer to poll the status of the vlc
  81     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  82     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  83     m_pTimer->start( 100, false );
  84
  85     // Create and register VLC variables
  86     VarManager *pVarManager = VarManager::instance( getIntf() );
  87
  88 #define REGISTER_VAR( var, type, name ) \
  89     var = VariablePtr( new type( getIntf() ) ); \
  90     pVarManager->registerVar( var, name );
  91     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  92     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  93     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  94     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  95     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  96                               "playtree.slider" );
  97     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  98     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
  99
 100     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
 101     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
 102     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
 103
 104     /* Input variables */
 105     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 106     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 107     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 108     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 109
 110     REGISTER_VAR( m_cVarRecordable, VarBoolImpl, "vlc.canRecord" )
 111     REGISTER_VAR( m_cVarRecording, VarBoolImpl, "vlc.isRecording" )
 112
 113     /* Vout variables */
 114     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 115     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 116
 117     /* Aout variables */
 118     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 119     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 120     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 121     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 122     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 123
 124 #undef REGISTER_VAR
 125     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 126     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 127     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 128     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 129     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 130     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 131     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 132     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 133     m_cVarStreamArt = VariablePtr( new VarString( getIntf() ) );
 134     pVarManager->registerVar( m_cVarStreamArt, "streamArt" );
 135
 136     // Register the equalizer bands
 137     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 138     {
 139         stringstream ss;
 140         ss << "equalizer.band(" << i << ")";
 141         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 142     }
 143
 144     // XXX WARNING XXX
 145     // The object variable callbacks are called from other VLC threads,
 146     // so they must put commands in the queue and NOT do anything else
 147     // (X11 calls are not reentrant)
 148
 149 #define ADD_CALLBACK( p_object, var ) \
 150     var_AddCallback( p_object, var, onGenericCallback, this );
 151
 152     ADD_CALLBACK( pIntf->p_sys->p_playlist, "volume-change" )
 153     ADD_CALLBACK( pIntf->p_libvlc, "intf-show" )
 154
 155     ADD_CALLBACK( pIntf->p_sys->p_playlist, "item-current" )
 156     ADD_CALLBACK( pIntf->p_sys->p_playlist, "random" )
 157     ADD_CALLBACK( pIntf->p_sys->p_playlist, "loop" )
 158     ADD_CALLBACK( pIntf->p_sys->p_playlist, "repeat" )
 159
 160 #undef ADD_CALLBACK
 161
 162     // Called when a playlist item is added
 163     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
 164                      onItemAppend, this );
 165     // Called when a playlist item is deleted
 166     // TODO: properly handle item-deleted
 167     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
 168                      onItemDelete, this );
 169     // Called when the current input changes
 170     var_AddCallback( pIntf->p_sys->p_playlist, "input-current",
 171                      onInputNew, this );
 172     // Called when a playlist item changed
 173     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 174                      onItemChange, this );
 175
 176     // Called when we have an interaction dialog to display
 177     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 178     var_AddCallback( pIntf, "interaction", onInteraction, this );
 179     interaction_Register( pIntf );
 180
 181     // initialize variables refering to liblvc and playlist objects
 182     init_variables();
 183 }
 184
 185
 186 VlcProc::~VlcProc()
 187 {
 188     m_pTimer->stop();
 189     delete( m_pTimer );
 190
 191     if( m_pAout )
 192     {
 193         vlc_object_release( m_pAout );
 194         m_pAout = NULL;
 195     }
 196     if( m_pVout )
 197     {
 198         vlc_object_release( m_pVout );
 199         m_pVout = NULL;
 200     }
 201
 202     interaction_Unregister( getIntf() );
 203
 204     var_DelCallback( getIntf()->p_sys->p_playlist, "volume-change",
 205                      onGenericCallback, this );
 206     var_DelCallback( getIntf()->p_libvlc, "intf-show",
 207                      onGenericCallback, this );
 208
 209     var_DelCallback( getIntf()->p_sys->p_playlist, "item-current",
 210                      onGenericCallback, this );
 211     var_DelCallback( getIntf()->p_sys->p_playlist, "random",
 212                      onGenericCallback, this );
 213     var_DelCallback( getIntf()->p_sys->p_playlist, "loop",
 214                      onGenericCallback, this );
 215     var_DelCallback( getIntf()->p_sys->p_playlist, "repeat",
 216                      onGenericCallback, this );
 217
 218     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-append",
 219                      onItemAppend, this );
 220     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-deleted",
 221                      onItemDelete, this );
 222     var_DelCallback( getIntf()->p_sys->p_playlist, "input-current",
 223                      onInputNew, this );
 224     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 225                      onItemChange, this );
 226     var_DelCallback( getIntf(), "interaction", onInteraction, this );
 227 }
 228
 229 void VlcProc::manage()
 230 {
 231     // Did the user request to quit vlc ?
 232     if( !vlc_object_alive( getIntf() ) )
 233     {
 234         // Get the instance of OSFactory
 235         OSFactory *pOsFactory = OSFactory::instance( getIntf() );
 236
 237         // Exit the main OS loop
 238         pOsFactory->getOSLoop()->exit();
 239
 240         return;
 241     }
 242 }
 243
 244 void VlcProc::CmdManage::execute()
 245 {
 246     // Just forward to VlcProc
 247     m_pParent->manage();
 248 }
 249
 250
 251 int VlcProc::onInputNew( vlc_object_t *pObj, const char *pVariable,
 252                          vlc_value_t oldval, vlc_value_t newval, void *pParam )
 253 {
 254     VlcProc *pThis = (VlcProc*)pParam;
 255     input_thread_t *pInput = static_cast<input_thread_t*>(newval.p_address);
 256
 257     var_AddCallback( pInput, "intf-event", onGenericCallback, pThis );
 258     var_AddCallback( pInput, "bit-rate", onGenericCallback, pThis );
 259     var_AddCallback( pInput, "sample-rate", onGenericCallback, pThis );
 260     var_AddCallback( pInput, "can-record", onGenericCallback, pThis );
 261
 262     return VLC_SUCCESS;
 263 }
 264
 265
 266 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 267                            vlc_value_t oldval, vlc_value_t newval,
 268                            void *pParam )
 269 {
 270     VlcProc *pThis = (VlcProc*)pParam;
 271     input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
 272
 273     // Create a playtree notify command
 274     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 275                                                          p_item );
 276
 277     // Push the command in the asynchronous command queue
 278     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 279     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 280
 281     return VLC_SUCCESS;
 282 }
 283
 284 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 285                            vlc_value_t oldVal, vlc_value_t newVal,
 286                            void *pParam )
 287 {
 288     VlcProc *pThis = (VlcProc*)pParam;
 289
 290     playlist_add_t *p_add = static_cast<playlist_add_t*>(newVal.p_address);
 291
 292     CmdGenericPtr ptrTree;
 293     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 294                                                              p_add );
 295     ptrTree = CmdGenericPtr( pCmdTree );
 296
 297     // Push the command in the asynchronous command queue
 298     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 299     pQueue->push( ptrTree , false );
 300
 301     return VLC_SUCCESS;
 302 }
 303
 304 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 305                            vlc_value_t oldVal, vlc_value_t newVal,
 306                            void *pParam )
 307 {
 308     VlcProc *pThis = (VlcProc*)pParam;
 309
 310     int i_id = newVal.i_int;
 311
 312     CmdGenericPtr ptrTree;
 313     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 314                                                          i_id);
 315     ptrTree = CmdGenericPtr( pCmdTree );
 316
 317     // Push the command in the asynchronous command queue
 318     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 319     pQueue->push( ptrTree , false );
 320
 321     return VLC_SUCCESS;
 322 }
 323
 324 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 325                             vlc_value_t oldVal, vlc_value_t newVal,
 326                             void *pParam )
 327 {
 328     VlcProc *pThis = (VlcProc*)pParam;
 329     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 330
 331     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 332     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 333     pQueue->push( CmdGenericPtr( pCmd ) );
 334     return VLC_SUCCESS;
 335 }
 336
 337 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 338                               vlc_value_t oldVal, vlc_value_t newVal,
 339                               void *pParam )
 340 {
 341     VlcProc *pThis = (VlcProc*)pParam;
 342
 343     // Post a set equalizer bands command
 344     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 345                                              pThis->m_varEqBands,
 346                                              newVal.psz_string );
 347     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 348     pQueue->push( CmdGenericPtr( pCmd ) );
 349
 350     return VLC_SUCCESS;
 351 }
 352
 353
 354 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 355                                vlc_value_t oldVal, vlc_value_t newVal,
 356                                void *pParam )
 357 {
 358     VlcProc *pThis = (VlcProc*)pParam;
 359     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 360
 361     // Post a set preamp command
 362     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 363                                               (newVal.f_float + 20.0) / 40.0 );
 364     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 365     pQueue->push( CmdGenericPtr( pCmd ) );
 366
 367     return VLC_SUCCESS;
 368 }
 369
 370
 371 int VlcProc::onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 372                                 vlc_value_t oldVal, vlc_value_t newVal,
 373                                 void *pParam )
 374 {
 375     VlcProc *pThis = (VlcProc*)pParam;
 376     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 377
 378     CmdGeneric *pCmd = NULL;
 379
 380 #define ADD_CALLBACK_ENTRY( var, label ) \
 381     { \
 382     if( strcmp( pVariable, var ) == 0 ) \
 383         pCmd = new Cmd_##label( pThis->getIntf(), pObj, newVal ); \
 384     }
 385
 386     ADD_CALLBACK_ENTRY( "item-current", item_current_changed )
 387     ADD_CALLBACK_ENTRY( "volume-change", volume_changed )
 388
 389     ADD_CALLBACK_ENTRY( "intf-event", intf_event_changed )
 390     ADD_CALLBACK_ENTRY( "bit-rate", bit_rate_changed )
 391     ADD_CALLBACK_ENTRY( "sample-rate", sample_rate_changed )
 392     ADD_CALLBACK_ENTRY( "can-record", can_record_changed )
 393
 394     ADD_CALLBACK_ENTRY( "random", random_changed )
 395     ADD_CALLBACK_ENTRY( "loop", loop_changed )
 396     ADD_CALLBACK_ENTRY( "repeat", repeat_changed )
 397
 398     ADD_CALLBACK_ENTRY( "audio-filter", audio_filter_changed )
 399
 400     ADD_CALLBACK_ENTRY( "intf-show", intf_show_changed )
 401
 402 #undef ADD_CALLBACK_ENTRY
 403
 404     if( pCmd )
 405         pQueue->push( CmdGenericPtr( pCmd ), false );
 406     else
 407         msg_Err( pObj, "no Callback entry provided for %s", pVariable );
 408
 409     return VLC_SUCCESS;
 410 }
 411
 412 #define SET_BOOL(m,v)         ((VarBoolImpl*)(m).get())->set(v)
 413 #define SET_STREAMTIME(m,v,b) ((StreamTime*)(m).get())->set(v,b)
 414 #define SET_TEXT(m,v)         ((VarText*)(m).get())->set(v)
 415 #define SET_STRING(m,v)       ((VarString*)(m).get())->set(v)
 416 #define SET_VOLUME(m,v,b)     ((Volume*)(m).get())->set(v,b)
 417
 418 void VlcProc::on_item_current_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 419 {
 420     input_item_t *p_item = static_cast<input_item_t*>(newVal.p_address);
 421
 422     // Update short name
 423     char *psz_name = input_item_GetName( p_item );
 424     SET_TEXT( m_cVarStreamName, UString( getIntf(), psz_name ) );
 425     free( psz_name );
 426
 427     // Update full uri
 428     char *psz_uri = input_item_GetURI( p_item );
 429     SET_TEXT( m_cVarStreamURI, UString( getIntf(), psz_uri ) );
 430     free( psz_uri );
 431
 432     // Update art uri
 433     char *psz_art = input_item_GetArtURL( p_item );
 434     SET_STRING( m_cVarStreamArt, string( psz_art ? psz_art : "" ) );
 435     free( psz_art );
 436
 437     // Update playtree
 438     getPlaytreeVar().onUpdateCurrent( true );
 439 }
 440
 441 void VlcProc::on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 442 {
 443     input_thread_t* pInput = (input_thread_t*) p_obj;
 444
 445     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 446
 447     if( !getIntf()->p_sys->p_input )
 448     {
 449         msg_Dbg( getIntf(), "new input %p detected", pInput );
 450
 451         getIntf()->p_sys->p_input = pInput;
 452         vlc_object_hold( pInput );
 453     }
 454
 455     switch( newVal.i_int )
 456     {
 457         case INPUT_EVENT_STATE:
 458         {
 459             int state = var_GetInteger( pInput, "state" );
 460             SET_BOOL( m_cVarStopped, false );
 461             SET_BOOL( m_cVarPlaying, state != PAUSE_S );
 462             SET_BOOL( m_cVarPaused, state == PAUSE_S );
 463             break;
 464         }
 465
 466         case INPUT_EVENT_POSITION:
 467         {
 468             float pos = var_GetFloat( pInput, "position" );
 469             SET_STREAMTIME( m_cVarTime, pos, false );
 470             SET_BOOL( m_cVarSeekable, pos != 0.0 );
 471             break;
 472         }
 473
 474         case INPUT_EVENT_ES:
 475         {
 476             // Do we have audio
 477             vlc_value_t audio_es;
 478             var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 479                             &audio_es, NULL );
 480             SET_BOOL( m_cVarHasAudio, audio_es.i_int > 0 );
 481             break;
 482         }
 483
 484         case INPUT_EVENT_VOUT:
 485         {
 486             vout_thread_t* pVout = input_GetVout( pInput );
 487             SET_BOOL( m_cVarHasVout, pVout != NULL );
 488             if( pVout )
 489             {
 490                 SET_BOOL( m_cVarFullscreen,
 491                                          var_GetBool( pVout, "fullscreen" ) );
 492                 vlc_object_release( pVout );
 493             }
 494             break;
 495         }
 496
 497         case INPUT_EVENT_AOUT:
 498         {
 499             aout_instance_t* pAout = input_GetAout( pInput );
 500
 501             // end of input or aout reuse (nothing to do)
 502             if( !pAout || pAout == m_pAout )
 503             {
 504                 if( pAout )
 505                     vlc_object_release( pAout );
 506                 break;
 507             }
 508
 509             // remove previous Aout if any
 510             if( m_pAout )
 511             {
 512                 var_DelCallback( m_pAout, "audio-filter",
 513                                  onGenericCallback, this );
 514                 if( m_bEqualizer_started )
 515                 {
 516                     var_DelCallback( m_pAout, "equalizer-bands",
 517                                      onEqBandsChange, this );
 518                     var_DelCallback( m_pAout, "equalizer-preamp",
 519                                      onEqPreampChange, this );
 520                 }
 521                 vlc_object_release( m_pAout );
 522                 m_pAout = NULL;
 523                 m_bEqualizer_started = false;
 524             }
 525
 526             // New Aout (addCallbacks)
 527             var_AddCallback( pAout, "audio-filter", onGenericCallback, this );
 528
 529             char *pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 530             bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 531             free( pFilters );
 532             SET_BOOL( m_cVarEqualizer, b_equalizer );
 533             if( b_equalizer )
 534             {
 535                 var_AddCallback( pAout, "equalizer-bands",
 536                               onEqBandsChange, this );
 537                 var_AddCallback( pAout, "equalizer-preamp",
 538                               onEqPreampChange, this );
 539                 m_bEqualizer_started = true;
 540             }
 541             m_pAout = pAout;
 542             break;
 543         }
 544
 545         case INPUT_EVENT_CHAPTER:
 546         {
 547             vlc_value_t chapters_count;
 548             var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 549                         &chapters_count, NULL );
 550             SET_BOOL( m_cVarDvdActive, chapters_count.i_int > 0 );
 551             break;
 552         }
 553
 554         case INPUT_EVENT_RECORD:
 555             SET_BOOL( m_cVarRecording, var_GetBool( pInput, "record" ) );
 556             break;
 557
 558         case INPUT_EVENT_DEAD:
 559             msg_Dbg( getIntf(), "end of input detected for %p", pInput );
 560
 561             var_DelCallback( pInput, "intf-event", onGenericCallback, this );
 562             var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
 563             var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
 564             var_DelCallback( pInput, "can-record" , onGenericCallback, this );
 565             vlc_object_release( pInput );
 566             getIntf()->p_sys->p_input = NULL;
 567             reset_input();
 568             break;
 569
 570         default:
 571             break;
 572     }
 573 }
 574
 575 void VlcProc::on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 576 {
 577     input_thread_t* pInput = (input_thread_t*) p_obj;
 578
 579     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 580
 581     int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 582     SET_TEXT( m_cVarStreamBitRate, UString::fromInt( getIntf(), bitrate ) );
 583 }
 584
 585 void VlcProc::on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 586 {
 587     input_thread_t* pInput = (input_thread_t*) p_obj;
 588
 589     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 590
 591     int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 592     SET_TEXT( m_cVarStreamSampleRate, UString::fromInt(getIntf(),sampleRate) );
 593 }
 594
 595 void VlcProc::on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 596 {
 597     input_thread_t* pInput = (input_thread_t*) p_obj;
 598
 599     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 600
 601     SET_BOOL( m_cVarRecordable, var_GetBool(  pInput, "can-record" ) );
 602 }
 603
 604 void VlcProc::on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 605 {
 606     playlist_t* pPlaylist = (playlist_t*) p_obj;
 607
 608     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 609 }
 610
 611 void VlcProc::on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 612 {
 613     playlist_t* pPlaylist = (playlist_t*) p_obj;
 614
 615     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 616 }
 617
 618 void VlcProc::on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 619 {
 620     playlist_t* pPlaylist = (playlist_t*) p_obj;
 621
 622     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 623 }
 624
 625 void VlcProc::on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 626 {
 627     (void)p_obj; (void)newVal;
 628     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 629
 630     audio_volume_t volume;
 631     aout_VolumeGet( pPlaylist, &volume );
 632     SET_VOLUME( m_cVarVolume, (double)volume / AOUT_VOLUME_MAX, false );
 633     SET_BOOL( m_cVarMute, volume == 0 );
 634 }
 635
 636 void VlcProc::on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 637 {
 638     aout_instance_t* pAout = (aout_instance_t*) p_obj;
 639
 640     char *pFilters = newVal.psz_string;
 641
 642     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 643     SET_BOOL( m_cVarEqualizer, b_equalizer );
 644     if( b_equalizer && !m_bEqualizer_started )
 645     {
 646         var_AddCallback( pAout, "equalizer-bands", onEqBandsChange, this );
 647         var_AddCallback( pAout, "equalizer-preamp", onEqPreampChange, this );
 648         m_bEqualizer_started = true;
 649     }
 650 }
 651
 652 void VlcProc::on_intf_show_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 653 {
 654     (void)p_obj;
 655     bool b_fullscreen = getFullscreenVar().get();
 656
 657     if( !b_fullscreen )
 658     {
 659         if( newVal.b_bool )
 660         {
 661             // Create a raise all command
 662             CmdRaiseAll *pCmd = new CmdRaiseAll( getIntf(),
 663                 getIntf()->p_sys->p_theme->getWindowManager() );
 664
 665             // Push the command in the asynchronous command queue
 666             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 667             pQueue->push( CmdGenericPtr( pCmd ) );
 668         }
 669     }
 670     else
 671     {
 672         Theme* pTheme =  getIntf()->p_sys->p_theme;
 673         TopWindow *pWin = pTheme->getWindowById( "fullscreenController" );
 674         if( pWin )
 675         {
 676             bool b_visible = pWin->getVisibleVar().get();
 677             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 678
 679             if( !b_visible )
 680             {
 681                CmdShowWindow* pCmd = new CmdShowWindow( getIntf(),
 682                              getIntf()->p_sys->p_theme->getWindowManager(),
 683                              *pWin );
 684                pQueue->push( CmdGenericPtr( pCmd ) );
 685             }
 686             else
 687             {
 688                CmdHideWindow* pCmd = new CmdHideWindow( getIntf(),
 689                               getIntf()->p_sys->p_theme->getWindowManager(),
 690                               *pWin );
 691                pQueue->push( CmdGenericPtr( pCmd ) );
 692             }
 693         }
 694     }
 695 }
 696
 697 void VlcProc::reset_input()
 698 {
 699     SET_BOOL( m_cVarSeekable, false );
 700     SET_BOOL( m_cVarRecordable, false );
 701     SET_BOOL( m_cVarRecording, false );
 702     SET_BOOL( m_cVarDvdActive, false );
 703     SET_BOOL( m_cVarFullscreen, false );
 704     SET_BOOL( m_cVarHasAudio, false );
 705     SET_BOOL( m_cVarHasVout, false );
 706     SET_BOOL( m_cVarStopped, true );
 707     SET_BOOL( m_cVarPlaying, false );
 708     SET_BOOL( m_cVarPaused, false );
 709
 710     SET_STREAMTIME( m_cVarTime, 0, false );
 711     SET_TEXT( m_cVarStreamName, UString( getIntf(), "") );
 712     SET_TEXT( m_cVarStreamURI, UString( getIntf(), "") );
 713     SET_TEXT( m_cVarStreamBitRate, UString( getIntf(), "") );
 714     SET_TEXT( m_cVarStreamSampleRate, UString( getIntf(), "") );
 715
 716     getPlaytreeVar().onUpdateCurrent( false );
 717 }
 718
 719 void VlcProc::init_variables()
 720 {
 721     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 722
 723     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 724     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 725     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 726
 727     audio_volume_t volume;
 728     aout_VolumeGet( pPlaylist, &volume );
 729     SET_VOLUME( m_cVarVolume, (double)volume / AOUT_VOLUME_MAX, false );
 730     SET_BOOL( m_cVarMute, volume == 0 );
 731
 732     update_equalizer();
 733 }
 734
 735 void VlcProc::update_equalizer()
 736 {
 737
 738     char *pFilters;
 739     if( m_pAout )
 740         pFilters = var_GetNonEmptyString( m_pAout, "audio-filter" );
 741     else
 742         pFilters = var_InheritString( getIntf(), "audio-filter" );
 743
 744     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 745     free( pFilters );
 746
 747     SET_BOOL( m_cVarEqualizer, b_equalizer );
 748 }
 749
 750 void VlcProc::setFullscreenVar( bool b_fullscreen )
 751 {
 752     SET_BOOL( m_cVarFullscreen, b_fullscreen );
 753 }
 754
 755 #undef  SET_BOOL
 756 #undef  SET_STREAMTIME
 757 #undef  SET_TEXT
 758 #undef  SET_STRING
 759 #undef  SET_VOLUME