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 #include <vlc_url.h>
  35
  36 #include "vlcproc.hpp"
  37 #include "os_factory.hpp"
  38 #include "os_loop.hpp"
  39 #include "os_timer.hpp"
  40 #include "var_manager.hpp"
  41 #include "vout_manager.hpp"
  42 #include "theme.hpp"
  43 #include "window_manager.hpp"
  44 #include "../commands/async_queue.hpp"
  45 #include "../commands/cmd_change_skin.hpp"
  46 #include "../commands/cmd_show_window.hpp"
  47 #include "../commands/cmd_quit.hpp"
  48 #include "../commands/cmd_resize.hpp"
  49 #include "../commands/cmd_vars.hpp"
  50 #include "../commands/cmd_dialogs.hpp"
  51 #include "../commands/cmd_audio.hpp"
  52 #include "../commands/cmd_callbacks.hpp"
  53 #include "../utils/var_bool.hpp"
  54 #include "../utils/var_string.hpp"
  55 #include <sstream>
  56
  57 #include <assert.h>
  58
  59 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  60 {
  61     if( pIntf->p_sys->p_vlcProc == NULL )
  62     {
  63         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  64     }
  65
  66     return pIntf->p_sys->p_vlcProc;
  67 }
  68
  69
  70 void VlcProc::destroy( intf_thread_t *pIntf )
  71 {
  72     delete pIntf->p_sys->p_vlcProc;
  73     pIntf->p_sys->p_vlcProc = NULL;
  74 }
  75
  76
  77 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  78     m_varEqBands( pIntf ), m_pVout( NULL ), m_pAout( NULL ),
  79     m_bEqualizer_started( false ), 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     m_cVarStreamArt = VariablePtr( new VarString( getIntf() ) );
 135     pVarManager->registerVar( m_cVarStreamArt, "streamArt" );
 136
 137     // Register the equalizer bands
 138     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 139     {
 140         stringstream ss;
 141         ss << "equalizer.band(" << i << ")";
 142         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 143     }
 144
 145     // XXX WARNING XXX
 146     // The object variable callbacks are called from other VLC threads,
 147     // so they must put commands in the queue and NOT do anything else
 148     // (X11 calls are not reentrant)
 149
 150 #define ADD_CALLBACK( p_object, var ) \
 151     var_AddCallback( p_object, var, onGenericCallback, this );
 152
 153     ADD_CALLBACK( pIntf->p_sys->p_playlist, "volume-change" )
 154     ADD_CALLBACK( pIntf->p_libvlc, "intf-show" )
 155
 156     ADD_CALLBACK( pIntf->p_sys->p_playlist, "item-current" )
 157     ADD_CALLBACK( pIntf->p_sys->p_playlist, "random" )
 158     ADD_CALLBACK( pIntf->p_sys->p_playlist, "loop" )
 159     ADD_CALLBACK( pIntf->p_sys->p_playlist, "repeat" )
 160
 161 #undef ADD_CALLBACK
 162
 163     // Called when a playlist item is added
 164     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
 165                      onItemAppend, this );
 166     // Called when a playlist item is deleted
 167     // TODO: properly handle item-deleted
 168     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
 169                      onItemDelete, this );
 170     // Called when the current input changes
 171     var_AddCallback( pIntf->p_sys->p_playlist, "input-current",
 172                      onInputNew, this );
 173     // Called when a playlist item changed
 174     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 175                      onItemChange, this );
 176
 177     // Called when we have an interaction dialog to display
 178     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 179     var_AddCallback( pIntf, "interaction", onInteraction, this );
 180     interaction_Register( pIntf );
 181
 182     // initialize variables refering to liblvc and playlist objects
 183     init_variables();
 184 }
 185
 186
 187 VlcProc::~VlcProc()
 188 {
 189     m_pTimer->stop();
 190     delete( m_pTimer );
 191
 192     if( m_pAout )
 193     {
 194         vlc_object_release( m_pAout );
 195         m_pAout = NULL;
 196     }
 197     if( m_pVout )
 198     {
 199         vlc_object_release( m_pVout );
 200         m_pVout = NULL;
 201     }
 202
 203     interaction_Unregister( getIntf() );
 204
 205     var_DelCallback( getIntf()->p_sys->p_playlist, "volume-change",
 206                      onGenericCallback, this );
 207     var_DelCallback( getIntf()->p_libvlc, "intf-show",
 208                      onGenericCallback, this );
 209
 210     var_DelCallback( getIntf()->p_sys->p_playlist, "item-current",
 211                      onGenericCallback, this );
 212     var_DelCallback( getIntf()->p_sys->p_playlist, "random",
 213                      onGenericCallback, this );
 214     var_DelCallback( getIntf()->p_sys->p_playlist, "loop",
 215                      onGenericCallback, this );
 216     var_DelCallback( getIntf()->p_sys->p_playlist, "repeat",
 217                      onGenericCallback, this );
 218
 219     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-append",
 220                      onItemAppend, this );
 221     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-deleted",
 222                      onItemDelete, this );
 223     var_DelCallback( getIntf()->p_sys->p_playlist, "input-current",
 224                      onInputNew, this );
 225     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 226                      onItemChange, this );
 227     var_DelCallback( getIntf(), "interaction", onInteraction, this );
 228 }
 229
 230 void VlcProc::manage()
 231 {
 232     // Did the user request to quit vlc ?
 233     if( !vlc_object_alive( getIntf() ) )
 234     {
 235         // Get the instance of OSFactory
 236         OSFactory *pOsFactory = OSFactory::instance( getIntf() );
 237
 238         // Exit the main OS loop
 239         pOsFactory->getOSLoop()->exit();
 240
 241         return;
 242     }
 243 }
 244
 245 void VlcProc::CmdManage::execute()
 246 {
 247     // Just forward to VlcProc
 248     m_pParent->manage();
 249 }
 250
 251
 252 int VlcProc::onInputNew( vlc_object_t *pObj, const char *pVariable,
 253                          vlc_value_t oldval, vlc_value_t newval, void *pParam )
 254 {
 255     VlcProc *pThis = (VlcProc*)pParam;
 256     input_thread_t *pInput = static_cast<input_thread_t*>(newval.p_address);
 257
 258     var_AddCallback( pInput, "intf-event", onGenericCallback2, pThis );
 259     var_AddCallback( pInput, "bit-rate", onGenericCallback, pThis );
 260     var_AddCallback( pInput, "sample-rate", onGenericCallback, pThis );
 261     var_AddCallback( pInput, "can-record", onGenericCallback, pThis );
 262
 263     return VLC_SUCCESS;
 264 }
 265
 266
 267 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 268                            vlc_value_t oldval, vlc_value_t newval,
 269                            void *pParam )
 270 {
 271     VlcProc *pThis = (VlcProc*)pParam;
 272     input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
 273
 274     // Create a playtree notify command
 275     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 276                                                          p_item );
 277
 278     // Push the command in the asynchronous command queue
 279     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 280     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 281
 282     return VLC_SUCCESS;
 283 }
 284
 285 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 286                            vlc_value_t oldVal, vlc_value_t newVal,
 287                            void *pParam )
 288 {
 289     VlcProc *pThis = (VlcProc*)pParam;
 290
 291     playlist_add_t *p_add = static_cast<playlist_add_t*>(newVal.p_address);
 292
 293     CmdGenericPtr ptrTree;
 294     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 295                                                              p_add );
 296     ptrTree = CmdGenericPtr( pCmdTree );
 297
 298     // Push the command in the asynchronous command queue
 299     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 300     pQueue->push( ptrTree , false );
 301
 302     return VLC_SUCCESS;
 303 }
 304
 305 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 306                            vlc_value_t oldVal, vlc_value_t newVal,
 307                            void *pParam )
 308 {
 309     VlcProc *pThis = (VlcProc*)pParam;
 310
 311     int i_id = newVal.i_int;
 312
 313     CmdGenericPtr ptrTree;
 314     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 315                                                          i_id);
 316     ptrTree = CmdGenericPtr( pCmdTree );
 317
 318     // Push the command in the asynchronous command queue
 319     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 320     pQueue->push( ptrTree , false );
 321
 322     return VLC_SUCCESS;
 323 }
 324
 325 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 326                             vlc_value_t oldVal, vlc_value_t newVal,
 327                             void *pParam )
 328 {
 329     VlcProc *pThis = (VlcProc*)pParam;
 330     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 331
 332     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 333     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 334     pQueue->push( CmdGenericPtr( pCmd ) );
 335     return VLC_SUCCESS;
 336 }
 337
 338 int VlcProc::onEqBandsChange( 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     // Post a set equalizer bands command
 345     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 346                                              pThis->m_varEqBands,
 347                                              newVal.psz_string );
 348     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 349     pQueue->push( CmdGenericPtr( pCmd ) );
 350
 351     return VLC_SUCCESS;
 352 }
 353
 354
 355 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 356                                vlc_value_t oldVal, vlc_value_t newVal,
 357                                void *pParam )
 358 {
 359     VlcProc *pThis = (VlcProc*)pParam;
 360     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 361
 362     // Post a set preamp command
 363     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 364                                               (newVal.f_float + 20.0) / 40.0 );
 365     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 366     pQueue->push( CmdGenericPtr( pCmd ) );
 367
 368     return VLC_SUCCESS;
 369 }
 370
 371
 372 int VlcProc::onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 373                                 vlc_value_t oldVal, vlc_value_t newVal,
 374                                 void *pParam )
 375 {
 376     VlcProc *pThis = (VlcProc*)pParam;
 377     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 378
 379 #define ADD_CALLBACK_ENTRY( var, func, remove ) \
 380     { \
 381     if( strcmp( pVariable, var ) == 0 ) \
 382     { \
 383         string label = var; \
 384         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal, \
 385                                             &VlcProc::func, label ); \
 386         if( pCmd ) \
 387             pQueue->push( CmdGenericPtr( pCmd ), remove ); \
 388         return VLC_SUCCESS; \
 389     } \
 390     }
 391
 392     ADD_CALLBACK_ENTRY( "item-current", on_item_current_changed, false )
 393     ADD_CALLBACK_ENTRY( "volume-change", on_volume_changed, true )
 394
 395     ADD_CALLBACK_ENTRY( "bit-rate", on_bit_rate_changed, false )
 396     ADD_CALLBACK_ENTRY( "sample-rate", on_sample_rate_changed, false )
 397     ADD_CALLBACK_ENTRY( "can-record", on_can_record_changed, false )
 398
 399     ADD_CALLBACK_ENTRY( "random", on_random_changed, false )
 400     ADD_CALLBACK_ENTRY( "loop", on_loop_changed, false )
 401     ADD_CALLBACK_ENTRY( "repeat", on_repeat_changed, false )
 402
 403     ADD_CALLBACK_ENTRY( "audio-filter", on_audio_filter_changed, false )
 404
 405     ADD_CALLBACK_ENTRY( "intf-show", on_intf_show_changed, false )
 406
 407 #undef ADD_CALLBACK_ENTRY
 408
 409     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 410     return VLC_EGENERIC;
 411 }
 412
 413
 414 int VlcProc::onGenericCallback2( vlc_object_t *pObj, const char *pVariable,
 415                                  vlc_value_t oldVal, vlc_value_t newVal,
 416                                  void *pParam )
 417 {
 418     VlcProc *pThis = (VlcProc*)pParam;
 419     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 420
 421     /**
 422      * For intf-event, commands are labeled based on the value of newVal.
 423      *
 424      * For some values (e.g position), only keep the latest command
 425      * when there are multiple pending commands (remove=true).
 426      *
 427      * for others, don't discard commands (remove=false)
 428      **/
 429     if( strcmp( pVariable, "intf-event" ) == 0 )
 430     {
 431         stringstream label;
 432         bool b_remove;
 433         switch( newVal.i_int )
 434         {
 435             case INPUT_EVENT_STATE:
 436             case INPUT_EVENT_POSITION:
 437             case INPUT_EVENT_ES:
 438             case INPUT_EVENT_CHAPTER:
 439             case INPUT_EVENT_RECORD:
 440                 b_remove = true;
 441                 break;
 442             case INPUT_EVENT_VOUT:
 443             case INPUT_EVENT_AOUT:
 444             case INPUT_EVENT_DEAD:
 445                 b_remove = false;
 446                 break;
 447             default:
 448                 return VLC_SUCCESS;
 449         }
 450         label <<  pVariable << "_" << newVal.i_int;
 451         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal,
 452                                             &VlcProc::on_intf_event_changed,
 453                                             label.str() );
 454         if( pCmd )
 455             pQueue->push( CmdGenericPtr( pCmd ), b_remove );
 456
 457         return VLC_SUCCESS;
 458     }
 459
 460     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 461     return VLC_EGENERIC;
 462 }
 463
 464
 465 #define SET_BOOL(m,v)         ((VarBoolImpl*)(m).get())->set(v)
 466 #define SET_STREAMTIME(m,v,b) ((StreamTime*)(m).get())->set(v,b)
 467 #define SET_TEXT(m,v)         ((VarText*)(m).get())->set(v)
 468 #define SET_STRING(m,v)       ((VarString*)(m).get())->set(v)
 469 #define SET_VOLUME(m,v,b)     ((Volume*)(m).get())->set(v,b)
 470
 471 void VlcProc::on_item_current_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 472 {
 473     input_item_t *p_item = static_cast<input_item_t*>(newVal.p_address);
 474
 475     // Update short name
 476     char *psz_name = input_item_GetName( p_item );
 477     SET_TEXT( m_cVarStreamName, UString( getIntf(), psz_name ) );
 478     free( psz_name );
 479
 480     // Update local path (if possible) or full uri
 481     char *psz_uri = input_item_GetURI( p_item );
 482     char *psz_path = make_path( psz_uri );
 483     char *psz_save = psz_path ? psz_path : psz_uri;
 484     SET_TEXT( m_cVarStreamURI, UString( getIntf(), psz_save ) );
 485     free( psz_path );
 486     free( psz_uri );
 487
 488     // Update art uri
 489     char *psz_art = input_item_GetArtURL( p_item );
 490     SET_STRING( m_cVarStreamArt, string( psz_art ? psz_art : "" ) );
 491     free( psz_art );
 492
 493     // Update playtree
 494     getPlaytreeVar().onUpdateCurrent( true );
 495 }
 496
 497 void VlcProc::on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 498 {
 499     input_thread_t* pInput = (input_thread_t*) p_obj;
 500
 501     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 502
 503     if( !getIntf()->p_sys->p_input )
 504     {
 505         msg_Dbg( getIntf(), "new input %p detected", pInput );
 506
 507         getIntf()->p_sys->p_input = pInput;
 508         vlc_object_hold( pInput );
 509     }
 510
 511     switch( newVal.i_int )
 512     {
 513         case INPUT_EVENT_STATE:
 514         {
 515             int state = var_GetInteger( pInput, "state" );
 516             SET_BOOL( m_cVarStopped, false );
 517             SET_BOOL( m_cVarPlaying, state != PAUSE_S );
 518             SET_BOOL( m_cVarPaused, state == PAUSE_S );
 519             break;
 520         }
 521
 522         case INPUT_EVENT_POSITION:
 523         {
 524             float pos = var_GetFloat( pInput, "position" );
 525             SET_STREAMTIME( m_cVarTime, pos, false );
 526             SET_BOOL( m_cVarSeekable, pos != 0.0 );
 527             break;
 528         }
 529
 530         case INPUT_EVENT_ES:
 531         {
 532             // Do we have audio
 533             vlc_value_t audio_es;
 534             var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 535                             &audio_es, NULL );
 536             SET_BOOL( m_cVarHasAudio, audio_es.i_int > 0 );
 537             break;
 538         }
 539
 540         case INPUT_EVENT_VOUT:
 541         {
 542             vout_thread_t* pVout = input_GetVout( pInput );
 543             SET_BOOL( m_cVarHasVout, pVout != NULL );
 544             if( pVout )
 545                 vlc_object_release( pVout );
 546             break;
 547         }
 548
 549         case INPUT_EVENT_AOUT:
 550         {
 551             aout_instance_t* pAout = input_GetAout( pInput );
 552
 553             // end of input or aout reuse (nothing to do)
 554             if( !pAout || pAout == m_pAout )
 555             {
 556                 if( pAout )
 557                     vlc_object_release( pAout );
 558                 break;
 559             }
 560
 561             // remove previous Aout if any
 562             if( m_pAout )
 563             {
 564                 var_DelCallback( m_pAout, "audio-filter",
 565                                  onGenericCallback, this );
 566                 if( m_bEqualizer_started )
 567                 {
 568                     var_DelCallback( m_pAout, "equalizer-bands",
 569                                      onEqBandsChange, this );
 570                     var_DelCallback( m_pAout, "equalizer-preamp",
 571                                      onEqPreampChange, this );
 572                 }
 573                 vlc_object_release( m_pAout );
 574                 m_pAout = NULL;
 575                 m_bEqualizer_started = false;
 576             }
 577
 578             // New Aout (addCallbacks)
 579             var_AddCallback( pAout, "audio-filter", onGenericCallback, this );
 580
 581             char *pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 582             bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 583             free( pFilters );
 584             SET_BOOL( m_cVarEqualizer, b_equalizer );
 585             if( b_equalizer )
 586             {
 587                 var_AddCallback( pAout, "equalizer-bands",
 588                               onEqBandsChange, this );
 589                 var_AddCallback( pAout, "equalizer-preamp",
 590                               onEqPreampChange, this );
 591                 m_bEqualizer_started = true;
 592             }
 593             m_pAout = pAout;
 594             break;
 595         }
 596
 597         case INPUT_EVENT_CHAPTER:
 598         {
 599             vlc_value_t chapters_count;
 600             var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 601                         &chapters_count, NULL );
 602             SET_BOOL( m_cVarDvdActive, chapters_count.i_int > 0 );
 603             break;
 604         }
 605
 606         case INPUT_EVENT_RECORD:
 607             SET_BOOL( m_cVarRecording, var_GetBool( pInput, "record" ) );
 608             break;
 609
 610         case INPUT_EVENT_DEAD:
 611             msg_Dbg( getIntf(), "end of input detected for %p", pInput );
 612
 613             var_DelCallback( pInput, "intf-event", onGenericCallback2, this );
 614             var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
 615             var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
 616             var_DelCallback( pInput, "can-record" , onGenericCallback, this );
 617             vlc_object_release( pInput );
 618             getIntf()->p_sys->p_input = NULL;
 619             reset_input();
 620             break;
 621
 622         default:
 623             break;
 624     }
 625 }
 626
 627 void VlcProc::on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 628 {
 629     input_thread_t* pInput = (input_thread_t*) p_obj;
 630
 631     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 632
 633     int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 634     SET_TEXT( m_cVarStreamBitRate, UString::fromInt( getIntf(), bitrate ) );
 635 }
 636
 637 void VlcProc::on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 638 {
 639     input_thread_t* pInput = (input_thread_t*) p_obj;
 640
 641     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 642
 643     int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 644     SET_TEXT( m_cVarStreamSampleRate, UString::fromInt(getIntf(),sampleRate) );
 645 }
 646
 647 void VlcProc::on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 648 {
 649     input_thread_t* pInput = (input_thread_t*) p_obj;
 650
 651     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 652
 653     SET_BOOL( m_cVarRecordable, var_GetBool(  pInput, "can-record" ) );
 654 }
 655
 656 void VlcProc::on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 657 {
 658     playlist_t* pPlaylist = (playlist_t*) p_obj;
 659
 660     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 661 }
 662
 663 void VlcProc::on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 664 {
 665     playlist_t* pPlaylist = (playlist_t*) p_obj;
 666
 667     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 668 }
 669
 670 void VlcProc::on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 671 {
 672     playlist_t* pPlaylist = (playlist_t*) p_obj;
 673
 674     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 675 }
 676
 677 void VlcProc::on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 678 {
 679     (void)p_obj; (void)newVal;
 680     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 681
 682     audio_volume_t volume;
 683     aout_VolumeGet( pPlaylist, &volume );
 684     SET_VOLUME( m_cVarVolume, (double)volume / AOUT_VOLUME_MAX, false );
 685     SET_BOOL( m_cVarMute, volume == 0 );
 686 }
 687
 688 void VlcProc::on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 689 {
 690     aout_instance_t* pAout = (aout_instance_t*) p_obj;
 691
 692     char *pFilters = newVal.psz_string;
 693
 694     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 695     SET_BOOL( m_cVarEqualizer, b_equalizer );
 696     if( b_equalizer && !m_bEqualizer_started )
 697     {
 698         var_AddCallback( pAout, "equalizer-bands", onEqBandsChange, this );
 699         var_AddCallback( pAout, "equalizer-preamp", onEqPreampChange, this );
 700         m_bEqualizer_started = true;
 701     }
 702 }
 703
 704 void VlcProc::on_intf_show_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 705 {
 706     (void)p_obj;
 707     bool b_fullscreen = getFullscreenVar().get();
 708
 709     if( !b_fullscreen )
 710     {
 711         if( newVal.b_bool )
 712         {
 713             // Create a raise all command
 714             CmdRaiseAll *pCmd = new CmdRaiseAll( getIntf(),
 715                 getIntf()->p_sys->p_theme->getWindowManager() );
 716
 717             // Push the command in the asynchronous command queue
 718             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 719             pQueue->push( CmdGenericPtr( pCmd ) );
 720         }
 721     }
 722     else
 723     {
 724         Theme* pTheme =  getIntf()->p_sys->p_theme;
 725         TopWindow *pWin = pTheme->getWindowById( "fullscreenController" );
 726         if( pWin )
 727         {
 728             bool b_visible = pWin->getVisibleVar().get();
 729             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 730
 731             if( !b_visible )
 732             {
 733                CmdShowWindow* pCmd = new CmdShowWindow( getIntf(),
 734                              getIntf()->p_sys->p_theme->getWindowManager(),
 735                              *pWin );
 736                pQueue->push( CmdGenericPtr( pCmd ) );
 737             }
 738             else
 739             {
 740                CmdHideWindow* pCmd = new CmdHideWindow( getIntf(),
 741                               getIntf()->p_sys->p_theme->getWindowManager(),
 742                               *pWin );
 743                pQueue->push( CmdGenericPtr( pCmd ) );
 744             }
 745         }
 746     }
 747 }
 748
 749 void VlcProc::reset_input()
 750 {
 751     SET_BOOL( m_cVarSeekable, false );
 752     SET_BOOL( m_cVarRecordable, false );
 753     SET_BOOL( m_cVarRecording, false );
 754     SET_BOOL( m_cVarDvdActive, false );
 755     SET_BOOL( m_cVarHasAudio, false );
 756     SET_BOOL( m_cVarHasVout, false );
 757     SET_BOOL( m_cVarStopped, true );
 758     SET_BOOL( m_cVarPlaying, false );
 759     SET_BOOL( m_cVarPaused, false );
 760
 761     SET_STREAMTIME( m_cVarTime, 0, false );
 762     SET_TEXT( m_cVarStreamName, UString( getIntf(), "") );
 763     SET_TEXT( m_cVarStreamURI, UString( getIntf(), "") );
 764     SET_TEXT( m_cVarStreamBitRate, UString( getIntf(), "") );
 765     SET_TEXT( m_cVarStreamSampleRate, UString( getIntf(), "") );
 766
 767     getPlaytreeVar().onUpdateCurrent( false );
 768 }
 769
 770 void VlcProc::init_variables()
 771 {
 772     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 773
 774     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 775     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 776     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 777
 778     audio_volume_t volume;
 779     aout_VolumeGet( pPlaylist, &volume );
 780     SET_VOLUME( m_cVarVolume, (double)volume / AOUT_VOLUME_MAX, false );
 781     SET_BOOL( m_cVarMute, volume == 0 );
 782
 783     update_equalizer();
 784 }
 785
 786 void VlcProc::update_equalizer()
 787 {
 788
 789     char *pFilters;
 790     if( m_pAout )
 791         pFilters = var_GetNonEmptyString( m_pAout, "audio-filter" );
 792     else
 793         pFilters = var_InheritString( getIntf(), "audio-filter" );
 794
 795     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 796     free( pFilters );
 797
 798     SET_BOOL( m_cVarEqualizer, b_equalizer );
 799 }
 800
 801 void VlcProc::setFullscreenVar( bool b_fullscreen )
 802 {
 803     SET_BOOL( m_cVarFullscreen, b_fullscreen );
 804 }
 805
 806 #undef  SET_BOOL
 807 #undef  SET_STREAMTIME
 808 #undef  SET_TEXT
 809 #undef  SET_STRING
 810 #undef  SET_VOLUME