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 "fsc_window.hpp"
  43 #include "theme.hpp"
  44 #include "window_manager.hpp"
  45 #include "../commands/async_queue.hpp"
  46 #include "../commands/cmd_change_skin.hpp"
  47 #include "../commands/cmd_show_window.hpp"
  48 #include "../commands/cmd_quit.hpp"
  49 #include "../commands/cmd_resize.hpp"
  50 #include "../commands/cmd_vars.hpp"
  51 #include "../commands/cmd_dialogs.hpp"
  52 #include "../commands/cmd_audio.hpp"
  53 #include "../commands/cmd_callbacks.hpp"
  54 #include "../utils/var_bool.hpp"
  55 #include "../utils/var_string.hpp"
  56 #include <sstream>
  57
  58 #include <assert.h>
  59
  60 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  61 {
  62     if( pIntf->p_sys->p_vlcProc == NULL )
  63     {
  64         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  65     }
  66
  67     return pIntf->p_sys->p_vlcProc;
  68 }
  69
  70
  71 void VlcProc::destroy( intf_thread_t *pIntf )
  72 {
  73     delete pIntf->p_sys->p_vlcProc;
  74     pIntf->p_sys->p_vlcProc = NULL;
  75 }
  76
  77
  78 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  79     m_varEqBands( pIntf ), m_pVout( NULL ), m_pAout( NULL ),
  80     m_bEqualizer_started( false ), m_cmdManage( this )
  81 {
  82     // Create a timer to poll the status of the vlc
  83     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  84     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  85     m_pTimer->start( 100, false );
  86
  87     // Create and register VLC variables
  88     VarManager *pVarManager = VarManager::instance( getIntf() );
  89
  90 #define REGISTER_VAR( var, type, name ) \
  91     var = VariablePtr( new type( getIntf() ) ); \
  92     pVarManager->registerVar( var, name );
  93     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  94     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  95     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  96     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  97     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  98                               "playtree.slider" );
  99     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
 100     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
 101
 102     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
 103     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
 104     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
 105
 106     /* Input variables */
 107     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 108     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 109     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 110     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 111
 112     REGISTER_VAR( m_cVarRecordable, VarBoolImpl, "vlc.canRecord" )
 113     REGISTER_VAR( m_cVarRecording, VarBoolImpl, "vlc.isRecording" )
 114
 115     /* Vout variables */
 116     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 117     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 118
 119     /* Aout variables */
 120     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 121     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 122     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 123     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 124     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 125
 126 #undef REGISTER_VAR
 127     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 128     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 129     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 130     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 131     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 132     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 133     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 134     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 135     m_cVarStreamArt = VariablePtr( new VarString( getIntf() ) );
 136     pVarManager->registerVar( m_cVarStreamArt, "streamArt" );
 137
 138     // Register the equalizer bands
 139     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 140     {
 141         stringstream ss;
 142         ss << "equalizer.band(" << i << ")";
 143         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 144     }
 145
 146     // XXX WARNING XXX
 147     // The object variable callbacks are called from other VLC threads,
 148     // so they must put commands in the queue and NOT do anything else
 149     // (X11 calls are not reentrant)
 150
 151 #define ADD_CALLBACK( p_object, var ) \
 152     var_AddCallback( p_object, var, onGenericCallback, this );
 153
 154     ADD_CALLBACK( pIntf->p_sys->p_playlist, "volume-change" )
 155     ADD_CALLBACK( pIntf->p_libvlc, "intf-show" )
 156
 157     ADD_CALLBACK( pIntf->p_sys->p_playlist, "item-current" )
 158     ADD_CALLBACK( pIntf->p_sys->p_playlist, "random" )
 159     ADD_CALLBACK( pIntf->p_sys->p_playlist, "loop" )
 160     ADD_CALLBACK( pIntf->p_sys->p_playlist, "repeat" )
 161
 162 #undef ADD_CALLBACK
 163
 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
 178     // Called when we have an interaction dialog to display
 179     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 180     var_AddCallback( pIntf, "interaction", onInteraction, this );
 181     interaction_Register( pIntf );
 182
 183     // initialize variables refering to liblvc and playlist objects
 184     init_variables();
 185 }
 186
 187
 188 VlcProc::~VlcProc()
 189 {
 190     m_pTimer->stop();
 191     delete( m_pTimer );
 192
 193     if( m_pAout )
 194     {
 195         vlc_object_release( m_pAout );
 196         m_pAout = NULL;
 197     }
 198     if( m_pVout )
 199     {
 200         vlc_object_release( m_pVout );
 201         m_pVout = NULL;
 202     }
 203
 204     interaction_Unregister( getIntf() );
 205
 206     var_DelCallback( getIntf()->p_sys->p_playlist, "volume-change",
 207                      onGenericCallback, this );
 208     var_DelCallback( getIntf()->p_libvlc, "intf-show",
 209                      onGenericCallback, this );
 210
 211     var_DelCallback( getIntf()->p_sys->p_playlist, "item-current",
 212                      onGenericCallback, this );
 213     var_DelCallback( getIntf()->p_sys->p_playlist, "random",
 214                      onGenericCallback, this );
 215     var_DelCallback( getIntf()->p_sys->p_playlist, "loop",
 216                      onGenericCallback, this );
 217     var_DelCallback( getIntf()->p_sys->p_playlist, "repeat",
 218                      onGenericCallback, this );
 219
 220     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-append",
 221                      onItemAppend, this );
 222     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-deleted",
 223                      onItemDelete, this );
 224     var_DelCallback( getIntf()->p_sys->p_playlist, "input-current",
 225                      onInputNew, this );
 226     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 227                      onItemChange, this );
 228     var_DelCallback( getIntf(), "interaction", onInteraction, this );
 229 }
 230
 231 void VlcProc::manage()
 232 {
 233     // Did the user request to quit vlc ?
 234     if( !vlc_object_alive( getIntf() ) )
 235     {
 236         // Get the instance of OSFactory
 237         OSFactory *pOsFactory = OSFactory::instance( getIntf() );
 238
 239         // Exit the main OS loop
 240         pOsFactory->getOSLoop()->exit();
 241
 242         return;
 243     }
 244 }
 245
 246 void VlcProc::CmdManage::execute()
 247 {
 248     // Just forward to VlcProc
 249     m_pParent->manage();
 250 }
 251
 252
 253 int VlcProc::onInputNew( vlc_object_t *pObj, const char *pVariable,
 254                          vlc_value_t oldval, vlc_value_t newval, void *pParam )
 255 {
 256     VlcProc *pThis = (VlcProc*)pParam;
 257     input_thread_t *pInput = static_cast<input_thread_t*>(newval.p_address);
 258
 259     var_AddCallback( pInput, "intf-event", onGenericCallback2, pThis );
 260     var_AddCallback( pInput, "bit-rate", onGenericCallback, pThis );
 261     var_AddCallback( pInput, "sample-rate", onGenericCallback, pThis );
 262     var_AddCallback( pInput, "can-record", onGenericCallback, pThis );
 263
 264     return VLC_SUCCESS;
 265 }
 266
 267
 268 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 269                            vlc_value_t oldval, vlc_value_t newval,
 270                            void *pParam )
 271 {
 272     VlcProc *pThis = (VlcProc*)pParam;
 273     input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
 274
 275     // Create a playtree notify command
 276     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 277                                                          p_item );
 278
 279     // Push the command in the asynchronous command queue
 280     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 281     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 282
 283     return VLC_SUCCESS;
 284 }
 285
 286 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 287                            vlc_value_t oldVal, vlc_value_t newVal,
 288                            void *pParam )
 289 {
 290     VlcProc *pThis = (VlcProc*)pParam;
 291
 292     playlist_add_t *p_add = static_cast<playlist_add_t*>(newVal.p_address);
 293     CmdPlaytreeAppend *pCmdTree =
 294         new CmdPlaytreeAppend( pThis->getIntf(), p_add );
 295
 296     // Push the command in the asynchronous command queue
 297     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 298     pQueue->push( CmdGenericPtr( pCmdTree ), false );
 299
 300     return VLC_SUCCESS;
 301 }
 302
 303 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 304                            vlc_value_t oldVal, vlc_value_t newVal,
 305                            void *pParam )
 306 {
 307     VlcProc *pThis = (VlcProc*)pParam;
 308
 309     int i_id = newVal.i_int;
 310     CmdPlaytreeDelete *pCmdTree =
 311         new CmdPlaytreeDelete( pThis->getIntf(), i_id);
 312
 313     // Push the command in the asynchronous command queue
 314     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 315     pQueue->push( CmdGenericPtr( pCmdTree ), false );
 316
 317     return VLC_SUCCESS;
 318 }
 319
 320 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 321                             vlc_value_t oldVal, vlc_value_t newVal,
 322                             void *pParam )
 323 {
 324     VlcProc *pThis = (VlcProc*)pParam;
 325     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 326
 327     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 328     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 329     pQueue->push( CmdGenericPtr( pCmd ) );
 330     return VLC_SUCCESS;
 331 }
 332
 333 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 334                               vlc_value_t oldVal, vlc_value_t newVal,
 335                               void *pParam )
 336 {
 337     VlcProc *pThis = (VlcProc*)pParam;
 338
 339     // Post a set equalizer bands command
 340     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 341                                              pThis->m_varEqBands,
 342                                              newVal.psz_string );
 343     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 344     pQueue->push( CmdGenericPtr( pCmd ) );
 345
 346     return VLC_SUCCESS;
 347 }
 348
 349
 350 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 351                                vlc_value_t oldVal, vlc_value_t newVal,
 352                                void *pParam )
 353 {
 354     VlcProc *pThis = (VlcProc*)pParam;
 355     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 356
 357     // Post a set preamp command
 358     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 359                                               (newVal.f_float + 20.0) / 40.0 );
 360     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 361     pQueue->push( CmdGenericPtr( pCmd ) );
 362
 363     return VLC_SUCCESS;
 364 }
 365
 366
 367 int VlcProc::onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 368                                 vlc_value_t oldVal, vlc_value_t newVal,
 369                                 void *pParam )
 370 {
 371     VlcProc *pThis = (VlcProc*)pParam;
 372     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 373
 374 #define ADD_CALLBACK_ENTRY( var, func, remove ) \
 375     { \
 376     if( strcmp( pVariable, var ) == 0 ) \
 377     { \
 378         string label = var; \
 379         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal, \
 380                                             &VlcProc::func, label ); \
 381         if( pCmd ) \
 382             pQueue->push( CmdGenericPtr( pCmd ), remove ); \
 383         return VLC_SUCCESS; \
 384     } \
 385     }
 386
 387     ADD_CALLBACK_ENTRY( "item-current", on_item_current_changed, false )
 388     ADD_CALLBACK_ENTRY( "volume-change", on_volume_changed, true )
 389
 390     ADD_CALLBACK_ENTRY( "bit-rate", on_bit_rate_changed, false )
 391     ADD_CALLBACK_ENTRY( "sample-rate", on_sample_rate_changed, false )
 392     ADD_CALLBACK_ENTRY( "can-record", on_can_record_changed, false )
 393
 394     ADD_CALLBACK_ENTRY( "random", on_random_changed, false )
 395     ADD_CALLBACK_ENTRY( "loop", on_loop_changed, false )
 396     ADD_CALLBACK_ENTRY( "repeat", on_repeat_changed, false )
 397
 398     ADD_CALLBACK_ENTRY( "audio-filter", on_audio_filter_changed, false )
 399
 400     ADD_CALLBACK_ENTRY( "intf-show", on_intf_show_changed, false )
 401
 402     ADD_CALLBACK_ENTRY( "mouse-moved", on_mouse_moved_changed, false )
 403
 404 #undef ADD_CALLBACK_ENTRY
 405
 406     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 407     return VLC_EGENERIC;
 408 }
 409
 410
 411 int VlcProc::onGenericCallback2( vlc_object_t *pObj, const char *pVariable,
 412                                  vlc_value_t oldVal, vlc_value_t newVal,
 413                                  void *pParam )
 414 {
 415     VlcProc *pThis = (VlcProc*)pParam;
 416     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 417
 418     /**
 419      * For intf-event, commands are labeled based on the value of newVal.
 420      *
 421      * For some values (e.g position), only keep the latest command
 422      * when there are multiple pending commands (remove=true).
 423      *
 424      * for others, don't discard commands (remove=false)
 425      **/
 426     if( strcmp( pVariable, "intf-event" ) == 0 )
 427     {
 428         stringstream label;
 429         bool b_remove;
 430         switch( newVal.i_int )
 431         {
 432             case INPUT_EVENT_STATE:
 433             case INPUT_EVENT_POSITION:
 434             case INPUT_EVENT_ES:
 435             case INPUT_EVENT_CHAPTER:
 436             case INPUT_EVENT_RECORD:
 437                 b_remove = true;
 438                 break;
 439             case INPUT_EVENT_VOUT:
 440             case INPUT_EVENT_AOUT:
 441             case INPUT_EVENT_DEAD:
 442                 b_remove = false;
 443                 break;
 444             default:
 445                 return VLC_SUCCESS;
 446         }
 447         label <<  pVariable << "_" << newVal.i_int;
 448         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal,
 449                                             &VlcProc::on_intf_event_changed,
 450                                             label.str() );
 451         if( pCmd )
 452             pQueue->push( CmdGenericPtr( pCmd ), b_remove );
 453
 454         return VLC_SUCCESS;
 455     }
 456
 457     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 458     return VLC_EGENERIC;
 459 }
 460
 461
 462 #define SET_BOOL(m,v)         ((VarBoolImpl*)(m).get())->set(v)
 463 #define SET_STREAMTIME(m,v,b) ((StreamTime*)(m).get())->set(v,b)
 464 #define SET_TEXT(m,v)         ((VarText*)(m).get())->set(v)
 465 #define SET_STRING(m,v)       ((VarString*)(m).get())->set(v)
 466 #define SET_VOLUME(m,v,b)     ((Volume*)(m).get())->set(v,b)
 467
 468 void VlcProc::on_item_current_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 469 {
 470     input_item_t *p_item = static_cast<input_item_t*>(newVal.p_address);
 471
 472     // Update short name
 473     char *psz_name = input_item_GetName( p_item );
 474     SET_TEXT( m_cVarStreamName, UString( getIntf(), psz_name ) );
 475     free( psz_name );
 476
 477     // Update local path (if possible) or full uri
 478     char *psz_uri = input_item_GetURI( p_item );
 479     char *psz_path = make_path( psz_uri );
 480     char *psz_save = psz_path ? psz_path : psz_uri;
 481     SET_TEXT( m_cVarStreamURI, UString( getIntf(), psz_save ) );
 482     free( psz_path );
 483     free( psz_uri );
 484
 485     // Update art uri
 486     char *psz_art = input_item_GetArtURL( p_item );
 487     SET_STRING( m_cVarStreamArt, string( psz_art ? psz_art : "" ) );
 488     free( psz_art );
 489
 490     // Update playtree
 491     getPlaytreeVar().onUpdateCurrent( true );
 492 }
 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 || pVout == m_pVout )
 542             {
 543                 // end of input or vout reuse (nothing to do)
 544                 if( pVout )
 545                     vlc_object_release( pVout );
 546                 break;
 547             }
 548             if( m_pVout )
 549             {
 550                 // remove previous Vout callbacks
 551                 var_DelCallback( m_pVout, "mouse-moved",
 552                                  onGenericCallback, this );
 553                 vlc_object_release( m_pVout );
 554                 m_pVout = NULL;
 555             }
 556
 557             // add new Vout callbackx
 558             var_AddCallback( pVout, "mouse-moved",
 559                              onGenericCallback, this );
 560             m_pVout = pVout;
 561             break;
 562         }
 563
 564         case INPUT_EVENT_AOUT:
 565         {
 566             aout_instance_t* pAout = input_GetAout( pInput );
 567
 568             // end of input or aout reuse (nothing to do)
 569             if( !pAout || pAout == m_pAout )
 570             {
 571                 if( pAout )
 572                     vlc_object_release( pAout );
 573                 break;
 574             }
 575
 576             // remove previous Aout if any
 577             if( m_pAout )
 578             {
 579                 var_DelCallback( m_pAout, "audio-filter",
 580                                  onGenericCallback, this );
 581                 if( m_bEqualizer_started )
 582                 {
 583                     var_DelCallback( m_pAout, "equalizer-bands",
 584                                      onEqBandsChange, this );
 585                     var_DelCallback( m_pAout, "equalizer-preamp",
 586                                      onEqPreampChange, this );
 587                 }
 588                 vlc_object_release( m_pAout );
 589                 m_pAout = NULL;
 590                 m_bEqualizer_started = false;
 591             }
 592
 593             // New Aout (addCallbacks)
 594             var_AddCallback( pAout, "audio-filter", onGenericCallback, this );
 595
 596             char *pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 597             bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 598             free( pFilters );
 599             SET_BOOL( m_cVarEqualizer, b_equalizer );
 600             if( b_equalizer )
 601             {
 602                 var_AddCallback( pAout, "equalizer-bands",
 603                               onEqBandsChange, this );
 604                 var_AddCallback( pAout, "equalizer-preamp",
 605                               onEqPreampChange, this );
 606                 m_bEqualizer_started = true;
 607             }
 608             m_pAout = pAout;
 609             break;
 610         }
 611
 612         case INPUT_EVENT_CHAPTER:
 613         {
 614             vlc_value_t chapters_count;
 615             var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 616                         &chapters_count, NULL );
 617             SET_BOOL( m_cVarDvdActive, chapters_count.i_int > 0 );
 618             break;
 619         }
 620
 621         case INPUT_EVENT_RECORD:
 622             SET_BOOL( m_cVarRecording, var_GetBool( pInput, "record" ) );
 623             break;
 624
 625         case INPUT_EVENT_DEAD:
 626             msg_Dbg( getIntf(), "end of input detected for %p", pInput );
 627
 628             var_DelCallback( pInput, "intf-event", onGenericCallback2, this );
 629             var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
 630             var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
 631             var_DelCallback( pInput, "can-record" , onGenericCallback, this );
 632             vlc_object_release( pInput );
 633             getIntf()->p_sys->p_input = NULL;
 634             reset_input();
 635             break;
 636
 637         default:
 638             break;
 639     }
 640 }
 641
 642 void VlcProc::on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 643 {
 644     input_thread_t* pInput = (input_thread_t*) p_obj;
 645
 646     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 647
 648     int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 649     SET_TEXT( m_cVarStreamBitRate, UString::fromInt( getIntf(), bitrate ) );
 650 }
 651
 652 void VlcProc::on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 653 {
 654     input_thread_t* pInput = (input_thread_t*) p_obj;
 655
 656     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 657
 658     int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 659     SET_TEXT( m_cVarStreamSampleRate, UString::fromInt(getIntf(),sampleRate) );
 660 }
 661
 662 void VlcProc::on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 663 {
 664     input_thread_t* pInput = (input_thread_t*) p_obj;
 665
 666     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 667
 668     SET_BOOL( m_cVarRecordable, var_GetBool(  pInput, "can-record" ) );
 669 }
 670
 671 void VlcProc::on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 672 {
 673     playlist_t* pPlaylist = (playlist_t*) p_obj;
 674
 675     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 676 }
 677
 678 void VlcProc::on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 679 {
 680     playlist_t* pPlaylist = (playlist_t*) p_obj;
 681
 682     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 683 }
 684
 685 void VlcProc::on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 686 {
 687     playlist_t* pPlaylist = (playlist_t*) p_obj;
 688
 689     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 690 }
 691
 692 void VlcProc::on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 693 {
 694     (void)p_obj; (void)newVal;
 695     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 696
 697     audio_volume_t volume;
 698     aout_VolumeGet( pPlaylist, &volume );
 699     SET_VOLUME( m_cVarVolume, volume, false );
 700     SET_BOOL( m_cVarMute, volume == 0 );
 701 }
 702
 703 void VlcProc::on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 704 {
 705     aout_instance_t* pAout = (aout_instance_t*) p_obj;
 706
 707     char *pFilters = newVal.psz_string;
 708
 709     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 710     SET_BOOL( m_cVarEqualizer, b_equalizer );
 711     if( b_equalizer && !m_bEqualizer_started )
 712     {
 713         var_AddCallback( pAout, "equalizer-bands", onEqBandsChange, this );
 714         var_AddCallback( pAout, "equalizer-preamp", onEqPreampChange, this );
 715         m_bEqualizer_started = true;
 716     }
 717 }
 718
 719 void VlcProc::on_intf_show_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 720 {
 721     (void)p_obj;
 722     bool b_fullscreen = getFullscreenVar().get();
 723
 724     if( !b_fullscreen )
 725     {
 726         if( newVal.b_bool )
 727         {
 728             // Create a raise all command
 729             CmdRaiseAll *pCmd = new CmdRaiseAll( getIntf(),
 730                 getIntf()->p_sys->p_theme->getWindowManager() );
 731
 732             // Push the command in the asynchronous command queue
 733             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 734             pQueue->push( CmdGenericPtr( pCmd ) );
 735         }
 736     }
 737     else
 738     {
 739         VoutManager* pVoutManager =  VoutManager::instance( getIntf() );
 740         FscWindow *pWin = pVoutManager->getFscWindow();
 741         if( pWin )
 742         {
 743             bool b_visible = pWin->getVisibleVar().get();
 744             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 745
 746             if( !b_visible )
 747             {
 748                CmdShowWindow* pCmd = new CmdShowWindow( getIntf(),
 749                              getIntf()->p_sys->p_theme->getWindowManager(),
 750                              *pWin );
 751                pQueue->push( CmdGenericPtr( pCmd ) );
 752             }
 753             else
 754             {
 755                CmdHideWindow* pCmd = new CmdHideWindow( getIntf(),
 756                               getIntf()->p_sys->p_theme->getWindowManager(),
 757                               *pWin );
 758                pQueue->push( CmdGenericPtr( pCmd ) );
 759             }
 760         }
 761     }
 762 }
 763
 764 void VlcProc::on_mouse_moved_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 765 {
 766     FscWindow* pFscWindow = VoutManager::instance( getIntf() )->getFscWindow();
 767     if( pFscWindow )
 768         pFscWindow->onMouseMoved();
 769 }
 770
 771 void VlcProc::reset_input()
 772 {
 773     SET_BOOL( m_cVarSeekable, false );
 774     SET_BOOL( m_cVarRecordable, false );
 775     SET_BOOL( m_cVarRecording, false );
 776     SET_BOOL( m_cVarDvdActive, false );
 777     SET_BOOL( m_cVarHasAudio, false );
 778     SET_BOOL( m_cVarHasVout, false );
 779     SET_BOOL( m_cVarStopped, true );
 780     SET_BOOL( m_cVarPlaying, false );
 781     SET_BOOL( m_cVarPaused, false );
 782
 783     SET_STREAMTIME( m_cVarTime, 0, false );
 784     SET_TEXT( m_cVarStreamName, UString( getIntf(), "") );
 785     SET_TEXT( m_cVarStreamURI, UString( getIntf(), "") );
 786     SET_TEXT( m_cVarStreamBitRate, UString( getIntf(), "") );
 787     SET_TEXT( m_cVarStreamSampleRate, UString( getIntf(), "") );
 788
 789     getPlaytreeVar().onUpdateCurrent( false );
 790 }
 791
 792 void VlcProc::init_variables()
 793 {
 794     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 795
 796     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 797     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 798     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 799
 800     audio_volume_t volume;
 801     aout_VolumeGet( pPlaylist, &volume );
 802     SET_VOLUME( m_cVarVolume, volume, false );
 803     SET_BOOL( m_cVarMute, volume == 0 );
 804
 805     update_equalizer();
 806 }
 807
 808 void VlcProc::update_equalizer()
 809 {
 810
 811     char *pFilters;
 812     if( m_pAout )
 813         pFilters = var_GetNonEmptyString( m_pAout, "audio-filter" );
 814     else
 815         pFilters = var_InheritString( getIntf(), "audio-filter" );
 816
 817     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 818     free( pFilters );
 819
 820     SET_BOOL( m_cVarEqualizer, b_equalizer );
 821 }
 822
 823 void VlcProc::setFullscreenVar( bool b_fullscreen )
 824 {
 825     SET_BOOL( m_cVarFullscreen, b_fullscreen );
 826 }
 827
 828 #undef  SET_BOOL
 829 #undef  SET_STREAMTIME
 830 #undef  SET_TEXT
 831 #undef  SET_STRING
 832 #undef  SET_VOLUME