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_aout_intf.h>
  33 #include <vlc_vout.h>
  34 #include <vlc_playlist.h>
  35 #include <vlc_url.h>
  36
  37 #include "vlcproc.hpp"
  38 #include "os_factory.hpp"
  39 #include "os_loop.hpp"
  40 #include "os_timer.hpp"
  41 #include "var_manager.hpp"
  42 #include "vout_manager.hpp"
  43 #include "fsc_window.hpp"
  44 #include "theme.hpp"
  45 #include "window_manager.hpp"
  46 #include "../commands/async_queue.hpp"
  47 #include "../commands/cmd_change_skin.hpp"
  48 #include "../commands/cmd_show_window.hpp"
  49 #include "../commands/cmd_quit.hpp"
  50 #include "../commands/cmd_resize.hpp"
  51 #include "../commands/cmd_vars.hpp"
  52 #include "../commands/cmd_dialogs.hpp"
  53 #include "../commands/cmd_audio.hpp"
  54 #include "../commands/cmd_callbacks.hpp"
  55 #include "../utils/var_bool.hpp"
  56 #include "../utils/var_string.hpp"
  57 #include <sstream>
  58
  59 #include <assert.h>
  60
  61 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  62 {
  63     if( pIntf->p_sys->p_vlcProc == NULL )
  64     {
  65         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  66     }
  67
  68     return pIntf->p_sys->p_vlcProc;
  69 }
  70
  71
  72 void VlcProc::destroy( intf_thread_t *pIntf )
  73 {
  74     delete pIntf->p_sys->p_vlcProc;
  75     pIntf->p_sys->p_vlcProc = NULL;
  76 }
  77
  78
  79 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  80     m_varEqBands( pIntf ), m_pVout( NULL ), m_pAout( NULL ),
  81     m_bEqualizer_started( false ), m_cmdManage( this )
  82 {
  83     // Create a timer to poll the status of the vlc
  84     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  85     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  86     m_pTimer->start( 100, false );
  87
  88     // Create and register VLC variables
  89     VarManager *pVarManager = VarManager::instance( getIntf() );
  90
  91 #define REGISTER_VAR( var, type, name ) \
  92     var = VariablePtr( new type( getIntf() ) ); \
  93     pVarManager->registerVar( var, name );
  94     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  95     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  96     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  97     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  98     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  99                               "playtree.slider" );
 100     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
 101     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
 102
 103     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
 104     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
 105     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
 106
 107     /* Input variables */
 108     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 109     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 110     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 111     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 112
 113     REGISTER_VAR( m_cVarRecordable, VarBoolImpl, "vlc.canRecord" )
 114     REGISTER_VAR( m_cVarRecording, VarBoolImpl, "vlc.isRecording" )
 115
 116     /* Vout variables */
 117     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 118     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 119
 120     /* Aout variables */
 121     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 122     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 123     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 124     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 125     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 126
 127 #undef REGISTER_VAR
 128     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 129     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 130     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 131     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 132     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 133     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 134     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 135     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 136     m_cVarStreamArt = VariablePtr( new VarString( getIntf() ) );
 137     pVarManager->registerVar( m_cVarStreamArt, "streamArt" );
 138
 139     // Register the equalizer bands
 140     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 141     {
 142         stringstream ss;
 143         ss << "equalizer.band(" << i << ")";
 144         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 145     }
 146
 147     // XXX WARNING XXX
 148     // The object variable callbacks are called from other VLC threads,
 149     // so they must put commands in the queue and NOT do anything else
 150     // (X11 calls are not reentrant)
 151
 152 #define ADD_CALLBACK( p_object, var ) \
 153     var_AddCallback( p_object, var, onGenericCallback, this );
 154
 155     ADD_CALLBACK( pIntf->p_sys->p_playlist, "volume" )
 156     ADD_CALLBACK( pIntf->p_libvlc, "intf-show" )
 157
 158     ADD_CALLBACK( pIntf->p_sys->p_playlist, "item-current" )
 159     ADD_CALLBACK( pIntf->p_sys->p_playlist, "random" )
 160     ADD_CALLBACK( pIntf->p_sys->p_playlist, "loop" )
 161     ADD_CALLBACK( pIntf->p_sys->p_playlist, "repeat" )
 162
 163 #undef ADD_CALLBACK
 164
 165     // Called when a playlist item is added
 166     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
 167                      onItemAppend, this );
 168     // Called when a playlist item is deleted
 169     // TODO: properly handle item-deleted
 170     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
 171                      onItemDelete, this );
 172     // Called when the current input changes
 173     var_AddCallback( pIntf->p_sys->p_playlist, "input-current",
 174                      onInputNew, this );
 175     // Called when a playlist item changed
 176     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 177                      onItemChange, this );
 178
 179     // Called when we have an interaction dialog to display
 180     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 181     var_AddCallback( pIntf, "interaction", onInteraction, this );
 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",
 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     (void)pObj; (void)pVariable; (void)oldval;
 257     VlcProc *pThis = (VlcProc*)pParam;
 258     input_thread_t *pInput = static_cast<input_thread_t*>(newval.p_address);
 259
 260     var_AddCallback( pInput, "intf-event", onGenericCallback2, pThis );
 261     var_AddCallback( pInput, "bit-rate", onGenericCallback, pThis );
 262     var_AddCallback( pInput, "sample-rate", onGenericCallback, pThis );
 263     var_AddCallback( pInput, "can-record", onGenericCallback, pThis );
 264
 265     return VLC_SUCCESS;
 266 }
 267
 268
 269 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 270                            vlc_value_t oldval, vlc_value_t newval,
 271                            void *pParam )
 272 {
 273     (void)pObj; (void)pVariable; (void)oldval;
 274     VlcProc *pThis = (VlcProc*)pParam;
 275     input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
 276
 277     // Create a playtree notify command
 278     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 279                                                          p_item );
 280
 281     // Push the command in the asynchronous command queue
 282     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 283     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 284
 285     return VLC_SUCCESS;
 286 }
 287
 288 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 289                            vlc_value_t oldVal, vlc_value_t newVal,
 290                            void *pParam )
 291 {
 292     (void)pObj; (void)pVariable; (void)oldVal;
 293     VlcProc *pThis = (VlcProc*)pParam;
 294
 295     playlist_add_t *p_add = static_cast<playlist_add_t*>(newVal.p_address);
 296     CmdPlaytreeAppend *pCmdTree =
 297         new CmdPlaytreeAppend( pThis->getIntf(), p_add );
 298
 299     // Push the command in the asynchronous command queue
 300     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 301     pQueue->push( CmdGenericPtr( pCmdTree ), false );
 302
 303     return VLC_SUCCESS;
 304 }
 305
 306 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 307                            vlc_value_t oldVal, vlc_value_t newVal,
 308                            void *pParam )
 309 {
 310     (void)pObj; (void)pVariable; (void)oldVal;
 311     VlcProc *pThis = (VlcProc*)pParam;
 312
 313     int i_id = newVal.i_int;
 314     CmdPlaytreeDelete *pCmdTree =
 315         new CmdPlaytreeDelete( pThis->getIntf(), i_id);
 316
 317     // Push the command in the asynchronous command queue
 318     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 319     pQueue->push( CmdGenericPtr( pCmdTree ), 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     (void)pObj; (void)pVariable; (void)oldVal;
 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     (void)pObj; (void)pVariable; (void)oldVal;
 343     VlcProc *pThis = (VlcProc*)pParam;
 344
 345     // Post a set equalizer bands command
 346     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 347                                              pThis->m_varEqBands,
 348                                              newVal.psz_string );
 349     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 350     pQueue->push( CmdGenericPtr( pCmd ) );
 351
 352     return VLC_SUCCESS;
 353 }
 354
 355
 356 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 357                                vlc_value_t oldVal, vlc_value_t newVal,
 358                                void *pParam )
 359 {
 360     (void)pObj; (void)pVariable; (void)oldVal;
 361     VlcProc *pThis = (VlcProc*)pParam;
 362     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 363
 364     // Post a set preamp command
 365     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 366                                               (newVal.f_float + 20.0) / 40.0 );
 367     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 368     pQueue->push( CmdGenericPtr( pCmd ) );
 369
 370     return VLC_SUCCESS;
 371 }
 372
 373
 374 int VlcProc::onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 375                                 vlc_value_t oldVal, vlc_value_t newVal,
 376                                 void *pParam )
 377 {
 378     (void)oldVal;
 379     VlcProc *pThis = (VlcProc*)pParam;
 380     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 381
 382 #define ADD_CALLBACK_ENTRY( var, func, remove ) \
 383     { \
 384     if( strcmp( pVariable, var ) == 0 ) \
 385     { \
 386         string label = var; \
 387         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal, \
 388                                             &VlcProc::func, label ); \
 389         if( pCmd ) \
 390             pQueue->push( CmdGenericPtr( pCmd ), remove ); \
 391         return VLC_SUCCESS; \
 392     } \
 393     }
 394
 395     ADD_CALLBACK_ENTRY( "item-current", on_item_current_changed, false )
 396     ADD_CALLBACK_ENTRY( "volume", on_volume_changed, true )
 397
 398     ADD_CALLBACK_ENTRY( "bit-rate", on_bit_rate_changed, false )
 399     ADD_CALLBACK_ENTRY( "sample-rate", on_sample_rate_changed, false )
 400     ADD_CALLBACK_ENTRY( "can-record", on_can_record_changed, false )
 401
 402     ADD_CALLBACK_ENTRY( "random", on_random_changed, false )
 403     ADD_CALLBACK_ENTRY( "loop", on_loop_changed, false )
 404     ADD_CALLBACK_ENTRY( "repeat", on_repeat_changed, false )
 405
 406     ADD_CALLBACK_ENTRY( "audio-filter", on_audio_filter_changed, false )
 407
 408     ADD_CALLBACK_ENTRY( "intf-show", on_intf_show_changed, false )
 409
 410     ADD_CALLBACK_ENTRY( "mouse-moved", on_mouse_moved_changed, false )
 411
 412 #undef ADD_CALLBACK_ENTRY
 413
 414     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 415     return VLC_EGENERIC;
 416 }
 417
 418
 419 int VlcProc::onGenericCallback2( vlc_object_t *pObj, const char *pVariable,
 420                                  vlc_value_t oldVal, vlc_value_t newVal,
 421                                  void *pParam )
 422 {
 423     (void)oldVal;
 424     VlcProc *pThis = (VlcProc*)pParam;
 425     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 426
 427     /**
 428      * For intf-event, commands are labeled based on the value of newVal.
 429      *
 430      * For some values (e.g position), only keep the latest command
 431      * when there are multiple pending commands (remove=true).
 432      *
 433      * for others, don't discard commands (remove=false)
 434      **/
 435     if( strcmp( pVariable, "intf-event" ) == 0 )
 436     {
 437         stringstream label;
 438         bool b_remove;
 439         switch( newVal.i_int )
 440         {
 441             case INPUT_EVENT_STATE:
 442             case INPUT_EVENT_POSITION:
 443             case INPUT_EVENT_ES:
 444             case INPUT_EVENT_CHAPTER:
 445             case INPUT_EVENT_RECORD:
 446                 b_remove = true;
 447                 break;
 448             case INPUT_EVENT_VOUT:
 449             case INPUT_EVENT_AOUT:
 450             case INPUT_EVENT_DEAD:
 451                 b_remove = false;
 452                 break;
 453             default:
 454                 return VLC_SUCCESS;
 455         }
 456         label <<  pVariable << "_" << newVal.i_int;
 457         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal,
 458                                             &VlcProc::on_intf_event_changed,
 459                                             label.str() );
 460         if( pCmd )
 461             pQueue->push( CmdGenericPtr( pCmd ), b_remove );
 462
 463         return VLC_SUCCESS;
 464     }
 465
 466     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 467     return VLC_EGENERIC;
 468 }
 469
 470
 471 #define SET_BOOL(m,v)         ((VarBoolImpl*)(m).get())->set(v)
 472 #define SET_STREAMTIME(m,v,b) ((StreamTime*)(m).get())->set(v,b)
 473 #define SET_TEXT(m,v)         ((VarText*)(m).get())->set(v)
 474 #define SET_STRING(m,v)       ((VarString*)(m).get())->set(v)
 475 #define SET_VOLUME(m,v,b)     ((Volume*)(m).get())->set(v,b)
 476
 477 void VlcProc::on_item_current_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 478 {
 479     (void)p_obj;
 480     input_item_t *p_item = static_cast<input_item_t*>(newVal.p_address);
 481
 482     // Update short name
 483     char *psz_name = input_item_GetName( p_item );
 484     SET_TEXT( m_cVarStreamName, UString( getIntf(), psz_name ) );
 485     free( psz_name );
 486
 487     // Update local path (if possible) or full uri
 488     char *psz_uri = input_item_GetURI( p_item );
 489     char *psz_path = make_path( psz_uri );
 490     char *psz_save = psz_path ? psz_path : psz_uri;
 491     SET_TEXT( m_cVarStreamURI, UString( getIntf(), psz_save ) );
 492     free( psz_path );
 493     free( psz_uri );
 494
 495     // Update art uri
 496     char *psz_art = input_item_GetArtURL( p_item );
 497     SET_STRING( m_cVarStreamArt, string( psz_art ? psz_art : "" ) );
 498     free( psz_art );
 499
 500     // Update playtree
 501     getPlaytreeVar().onUpdateCurrent( true );
 502 }
 503
 504 void VlcProc::on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 505 {
 506     input_thread_t* pInput = (input_thread_t*) p_obj;
 507
 508     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 509
 510     if( !getIntf()->p_sys->p_input )
 511     {
 512         msg_Dbg( getIntf(), "new input %p detected", pInput );
 513
 514         getIntf()->p_sys->p_input = pInput;
 515         vlc_object_hold( pInput );
 516     }
 517
 518     switch( newVal.i_int )
 519     {
 520         case INPUT_EVENT_STATE:
 521         {
 522             int state = var_GetInteger( pInput, "state" );
 523             SET_BOOL( m_cVarStopped, false );
 524             SET_BOOL( m_cVarPlaying, state != PAUSE_S );
 525             SET_BOOL( m_cVarPaused, state == PAUSE_S );
 526             break;
 527         }
 528
 529         case INPUT_EVENT_POSITION:
 530         {
 531             float pos = var_GetFloat( pInput, "position" );
 532             SET_STREAMTIME( m_cVarTime, pos, false );
 533             SET_BOOL( m_cVarSeekable, pos != 0.0 );
 534             break;
 535         }
 536
 537         case INPUT_EVENT_ES:
 538         {
 539             // Do we have audio
 540             vlc_value_t audio_es;
 541             var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 542                             &audio_es, NULL );
 543             SET_BOOL( m_cVarHasAudio, audio_es.i_int > 0 );
 544             break;
 545         }
 546
 547         case INPUT_EVENT_VOUT:
 548         {
 549             vout_thread_t* pVout = input_GetVout( pInput );
 550             SET_BOOL( m_cVarHasVout, pVout != NULL );
 551             if( !pVout || pVout == m_pVout )
 552             {
 553                 // end of input or vout reuse (nothing to do)
 554                 if( pVout )
 555                     vlc_object_release( pVout );
 556                 break;
 557             }
 558             if( m_pVout )
 559             {
 560                 // remove previous Vout callbacks
 561                 var_DelCallback( m_pVout, "mouse-moved",
 562                                  onGenericCallback, this );
 563                 vlc_object_release( m_pVout );
 564                 m_pVout = NULL;
 565             }
 566
 567             // add new Vout callbackx
 568             var_AddCallback( pVout, "mouse-moved",
 569                              onGenericCallback, this );
 570             m_pVout = pVout;
 571             break;
 572         }
 573
 574         case INPUT_EVENT_AOUT:
 575         {
 576             aout_instance_t* pAout = input_GetAout( pInput );
 577
 578             // end of input or aout reuse (nothing to do)
 579             if( !pAout || pAout == m_pAout )
 580             {
 581                 if( pAout )
 582                     vlc_object_release( pAout );
 583                 break;
 584             }
 585
 586             // remove previous Aout if any
 587             if( m_pAout )
 588             {
 589                 var_DelCallback( m_pAout, "audio-filter",
 590                                  onGenericCallback, this );
 591                 if( m_bEqualizer_started )
 592                 {
 593                     var_DelCallback( m_pAout, "equalizer-bands",
 594                                      onEqBandsChange, this );
 595                     var_DelCallback( m_pAout, "equalizer-preamp",
 596                                      onEqPreampChange, this );
 597                 }
 598                 vlc_object_release( m_pAout );
 599                 m_pAout = NULL;
 600                 m_bEqualizer_started = false;
 601             }
 602
 603             // New Aout (addCallbacks)
 604             var_AddCallback( pAout, "audio-filter", onGenericCallback, this );
 605
 606             char *pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 607             bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 608             free( pFilters );
 609             SET_BOOL( m_cVarEqualizer, b_equalizer );
 610             if( b_equalizer )
 611             {
 612                 var_AddCallback( pAout, "equalizer-bands",
 613                               onEqBandsChange, this );
 614                 var_AddCallback( pAout, "equalizer-preamp",
 615                               onEqPreampChange, this );
 616                 m_bEqualizer_started = true;
 617             }
 618             m_pAout = pAout;
 619             break;
 620         }
 621
 622         case INPUT_EVENT_CHAPTER:
 623         {
 624             vlc_value_t chapters_count;
 625             var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 626                         &chapters_count, NULL );
 627             SET_BOOL( m_cVarDvdActive, chapters_count.i_int > 0 );
 628             break;
 629         }
 630
 631         case INPUT_EVENT_RECORD:
 632             SET_BOOL( m_cVarRecording, var_GetBool( pInput, "record" ) );
 633             break;
 634
 635         case INPUT_EVENT_DEAD:
 636             msg_Dbg( getIntf(), "end of input detected for %p", pInput );
 637
 638             var_DelCallback( pInput, "intf-event", onGenericCallback2, this );
 639             var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
 640             var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
 641             var_DelCallback( pInput, "can-record" , onGenericCallback, this );
 642             vlc_object_release( pInput );
 643             getIntf()->p_sys->p_input = NULL;
 644             reset_input();
 645             break;
 646
 647         default:
 648             break;
 649     }
 650 }
 651
 652 void VlcProc::on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 653 {
 654     (void)newVal;
 655     input_thread_t* pInput = (input_thread_t*) p_obj;
 656
 657     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 658
 659     int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 660     SET_TEXT( m_cVarStreamBitRate, UString::fromInt( getIntf(), bitrate ) );
 661 }
 662
 663 void VlcProc::on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 664 {
 665     (void)newVal;
 666     input_thread_t* pInput = (input_thread_t*) p_obj;
 667
 668     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 669
 670     int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 671     SET_TEXT( m_cVarStreamSampleRate, UString::fromInt(getIntf(),sampleRate) );
 672 }
 673
 674 void VlcProc::on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 675 {
 676     (void)newVal;
 677     input_thread_t* pInput = (input_thread_t*) p_obj;
 678
 679     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 680
 681     SET_BOOL( m_cVarRecordable, var_GetBool(  pInput, "can-record" ) );
 682 }
 683
 684 void VlcProc::on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 685 {
 686     (void)newVal;
 687     playlist_t* pPlaylist = (playlist_t*) p_obj;
 688
 689     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 690 }
 691
 692 void VlcProc::on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 693 {
 694     (void)newVal;
 695     playlist_t* pPlaylist = (playlist_t*) p_obj;
 696
 697     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 698 }
 699
 700 void VlcProc::on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 701 {
 702     (void)newVal;
 703     playlist_t* pPlaylist = (playlist_t*) p_obj;
 704
 705     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 706 }
 707
 708 void VlcProc::on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 709 {
 710     (void)p_obj; (void)newVal;
 711     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 712
 713     audio_volume_t volume = aout_VolumeGet( pPlaylist );
 714     SET_VOLUME( m_cVarVolume, volume, false );
 715     SET_BOOL( m_cVarMute, volume == 0 );
 716 }
 717
 718 void VlcProc::on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 719 {
 720     (void)newVal;
 721     aout_instance_t* pAout = (aout_instance_t*) p_obj;
 722
 723     char *pFilters = newVal.psz_string;
 724
 725     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 726     SET_BOOL( m_cVarEqualizer, b_equalizer );
 727     if( b_equalizer && !m_bEqualizer_started )
 728     {
 729         var_AddCallback( pAout, "equalizer-bands", onEqBandsChange, this );
 730         var_AddCallback( pAout, "equalizer-preamp", onEqPreampChange, this );
 731         m_bEqualizer_started = true;
 732     }
 733 }
 734
 735 void VlcProc::on_intf_show_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 736 {
 737     (void)p_obj; (void)newVal;
 738     bool b_fullscreen = getFullscreenVar().get();
 739
 740     if( !b_fullscreen )
 741     {
 742         if( newVal.b_bool )
 743         {
 744             // Create a raise all command
 745             CmdRaiseAll *pCmd = new CmdRaiseAll( getIntf(),
 746                 getIntf()->p_sys->p_theme->getWindowManager() );
 747
 748             // Push the command in the asynchronous command queue
 749             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 750             pQueue->push( CmdGenericPtr( pCmd ) );
 751         }
 752     }
 753     else
 754     {
 755         VoutManager* pVoutManager =  VoutManager::instance( getIntf() );
 756         FscWindow *pWin = pVoutManager->getFscWindow();
 757         if( pWin )
 758         {
 759             bool b_visible = pWin->getVisibleVar().get();
 760             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 761
 762             if( !b_visible )
 763             {
 764                CmdShowWindow* pCmd = new CmdShowWindow( getIntf(),
 765                              getIntf()->p_sys->p_theme->getWindowManager(),
 766                              *pWin );
 767                pQueue->push( CmdGenericPtr( pCmd ) );
 768             }
 769             else
 770             {
 771                CmdHideWindow* pCmd = new CmdHideWindow( getIntf(),
 772                               getIntf()->p_sys->p_theme->getWindowManager(),
 773                               *pWin );
 774                pQueue->push( CmdGenericPtr( pCmd ) );
 775             }
 776         }
 777     }
 778 }
 779
 780 void VlcProc::on_mouse_moved_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 781 {
 782     (void)p_obj; (void)newVal;
 783     FscWindow* pFscWindow = VoutManager::instance( getIntf() )->getFscWindow();
 784     if( pFscWindow )
 785         pFscWindow->onMouseMoved();
 786 }
 787
 788 void VlcProc::reset_input()
 789 {
 790     SET_BOOL( m_cVarSeekable, false );
 791     SET_BOOL( m_cVarRecordable, false );
 792     SET_BOOL( m_cVarRecording, false );
 793     SET_BOOL( m_cVarDvdActive, false );
 794     SET_BOOL( m_cVarHasAudio, false );
 795     SET_BOOL( m_cVarHasVout, false );
 796     SET_BOOL( m_cVarStopped, true );
 797     SET_BOOL( m_cVarPlaying, false );
 798     SET_BOOL( m_cVarPaused, false );
 799
 800     SET_STREAMTIME( m_cVarTime, 0, false );
 801     SET_TEXT( m_cVarStreamName, UString( getIntf(), "") );
 802     SET_TEXT( m_cVarStreamURI, UString( getIntf(), "") );
 803     SET_TEXT( m_cVarStreamBitRate, UString( getIntf(), "") );
 804     SET_TEXT( m_cVarStreamSampleRate, UString( getIntf(), "") );
 805
 806     getPlaytreeVar().onUpdateCurrent( false );
 807 }
 808
 809 void VlcProc::init_variables()
 810 {
 811     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 812
 813     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 814     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 815     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 816
 817     audio_volume_t volume = aout_VolumeGet( pPlaylist );
 818     SET_VOLUME( m_cVarVolume, volume, false );
 819     SET_BOOL( m_cVarMute, volume == 0 );
 820
 821     update_equalizer();
 822 }
 823
 824 void VlcProc::update_equalizer()
 825 {
 826
 827     char *pFilters;
 828     if( m_pAout )
 829         pFilters = var_GetNonEmptyString( m_pAout, "audio-filter" );
 830     else
 831         pFilters = var_InheritString( getIntf(), "audio-filter" );
 832
 833     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 834     free( pFilters );
 835
 836     SET_BOOL( m_cVarEqualizer, b_equalizer );
 837 }
 838
 839 void VlcProc::setFullscreenVar( bool b_fullscreen )
 840 {
 841     SET_BOOL( m_cVarFullscreen, b_fullscreen );
 842 }
 843
 844 #undef  SET_BOOL
 845 #undef  SET_STREAMTIME
 846 #undef  SET_TEXT
 847 #undef  SET_STRING
 848 #undef  SET_VOLUME