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" )
 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
 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",
 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     (void)pObj; (void)pVariable; (void)oldval;
 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     (void)pObj; (void)pVariable; (void)oldval;
 273     VlcProc *pThis = (VlcProc*)pParam;
 274     input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
 275
 276     // Create a playtree notify command
 277     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 278                                                          p_item );
 279
 280     // Push the command in the asynchronous command queue
 281     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 282     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 283
 284     return VLC_SUCCESS;
 285 }
 286
 287 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 288                            vlc_value_t oldVal, vlc_value_t newVal,
 289                            void *pParam )
 290 {
 291     (void)pObj; (void)pVariable; (void)oldVal;
 292     VlcProc *pThis = (VlcProc*)pParam;
 293
 294     playlist_add_t *p_add = static_cast<playlist_add_t*>(newVal.p_address);
 295     CmdPlaytreeAppend *pCmdTree =
 296         new CmdPlaytreeAppend( pThis->getIntf(), p_add );
 297
 298     // Push the command in the asynchronous command queue
 299     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 300     pQueue->push( CmdGenericPtr( pCmdTree ), 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     (void)pObj; (void)pVariable; (void)oldVal;
 310     VlcProc *pThis = (VlcProc*)pParam;
 311
 312     int i_id = newVal.i_int;
 313     CmdPlaytreeDelete *pCmdTree =
 314         new CmdPlaytreeDelete( pThis->getIntf(), i_id);
 315
 316     // Push the command in the asynchronous command queue
 317     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 318     pQueue->push( CmdGenericPtr( pCmdTree ), false );
 319
 320     return VLC_SUCCESS;
 321 }
 322
 323 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 324                             vlc_value_t oldVal, vlc_value_t newVal,
 325                             void *pParam )
 326 {
 327     (void)pObj; (void)pVariable; (void)oldVal;
 328     VlcProc *pThis = (VlcProc*)pParam;
 329     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 330
 331     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 332     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 333     pQueue->push( CmdGenericPtr( pCmd ) );
 334     return VLC_SUCCESS;
 335 }
 336
 337 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 338                               vlc_value_t oldVal, vlc_value_t newVal,
 339                               void *pParam )
 340 {
 341     (void)pObj; (void)pVariable; (void)oldVal;
 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     (void)pObj; (void)pVariable; (void)oldVal;
 360     VlcProc *pThis = (VlcProc*)pParam;
 361     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 362
 363     // Post a set preamp command
 364     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 365                                               (newVal.f_float + 20.0) / 40.0 );
 366     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 367     pQueue->push( CmdGenericPtr( pCmd ) );
 368
 369     return VLC_SUCCESS;
 370 }
 371
 372
 373 int VlcProc::onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 374                                 vlc_value_t oldVal, vlc_value_t newVal,
 375                                 void *pParam )
 376 {
 377     (void)oldVal;
 378     VlcProc *pThis = (VlcProc*)pParam;
 379     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 380
 381 #define ADD_CALLBACK_ENTRY( var, func, remove ) \
 382     { \
 383     if( strcmp( pVariable, var ) == 0 ) \
 384     { \
 385         string label = var; \
 386         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal, \
 387                                             &VlcProc::func, label ); \
 388         if( pCmd ) \
 389             pQueue->push( CmdGenericPtr( pCmd ), remove ); \
 390         return VLC_SUCCESS; \
 391     } \
 392     }
 393
 394     ADD_CALLBACK_ENTRY( "item-current", on_item_current_changed, false )
 395     ADD_CALLBACK_ENTRY( "volume", on_volume_changed, true )
 396
 397     ADD_CALLBACK_ENTRY( "bit-rate", on_bit_rate_changed, false )
 398     ADD_CALLBACK_ENTRY( "sample-rate", on_sample_rate_changed, false )
 399     ADD_CALLBACK_ENTRY( "can-record", on_can_record_changed, false )
 400
 401     ADD_CALLBACK_ENTRY( "random", on_random_changed, false )
 402     ADD_CALLBACK_ENTRY( "loop", on_loop_changed, false )
 403     ADD_CALLBACK_ENTRY( "repeat", on_repeat_changed, false )
 404
 405     ADD_CALLBACK_ENTRY( "audio-filter", on_audio_filter_changed, false )
 406
 407     ADD_CALLBACK_ENTRY( "intf-show", on_intf_show_changed, false )
 408
 409     ADD_CALLBACK_ENTRY( "mouse-moved", on_mouse_moved_changed, false )
 410
 411 #undef ADD_CALLBACK_ENTRY
 412
 413     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 414     return VLC_EGENERIC;
 415 }
 416
 417
 418 int VlcProc::onGenericCallback2( vlc_object_t *pObj, const char *pVariable,
 419                                  vlc_value_t oldVal, vlc_value_t newVal,
 420                                  void *pParam )
 421 {
 422     (void)oldVal;
 423     VlcProc *pThis = (VlcProc*)pParam;
 424     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 425
 426     /**
 427      * For intf-event, commands are labeled based on the value of newVal.
 428      *
 429      * For some values (e.g position), only keep the latest command
 430      * when there are multiple pending commands (remove=true).
 431      *
 432      * for others, don't discard commands (remove=false)
 433      **/
 434     if( strcmp( pVariable, "intf-event" ) == 0 )
 435     {
 436         stringstream label;
 437         bool b_remove;
 438         switch( newVal.i_int )
 439         {
 440             case INPUT_EVENT_STATE:
 441             case INPUT_EVENT_POSITION:
 442             case INPUT_EVENT_ES:
 443             case INPUT_EVENT_CHAPTER:
 444             case INPUT_EVENT_RECORD:
 445                 b_remove = true;
 446                 break;
 447             case INPUT_EVENT_VOUT:
 448             case INPUT_EVENT_AOUT:
 449             case INPUT_EVENT_DEAD:
 450                 b_remove = false;
 451                 break;
 452             default:
 453                 return VLC_SUCCESS;
 454         }
 455         label <<  pVariable << "_" << newVal.i_int;
 456         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal,
 457                                             &VlcProc::on_intf_event_changed,
 458                                             label.str() );
 459         if( pCmd )
 460             pQueue->push( CmdGenericPtr( pCmd ), b_remove );
 461
 462         return VLC_SUCCESS;
 463     }
 464
 465     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 466     return VLC_EGENERIC;
 467 }
 468
 469
 470 #define SET_BOOL(m,v)         ((VarBoolImpl*)(m).get())->set(v)
 471 #define SET_STREAMTIME(m,v,b) ((StreamTime*)(m).get())->set(v,b)
 472 #define SET_TEXT(m,v)         ((VarText*)(m).get())->set(v)
 473 #define SET_STRING(m,v)       ((VarString*)(m).get())->set(v)
 474 #define SET_VOLUME(m,v,b)     ((Volume*)(m).get())->set(v,b)
 475
 476 void VlcProc::on_item_current_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 477 {
 478     (void)p_obj;
 479     input_item_t *p_item = static_cast<input_item_t*>(newVal.p_address);
 480
 481     // Update short name
 482     char *psz_name = input_item_GetName( p_item );
 483     SET_TEXT( m_cVarStreamName, UString( getIntf(), psz_name ) );
 484     free( psz_name );
 485
 486     // Update local path (if possible) or full uri
 487     char *psz_uri = input_item_GetURI( p_item );
 488     char *psz_path = make_path( psz_uri );
 489     char *psz_save = psz_path ? psz_path : psz_uri;
 490     SET_TEXT( m_cVarStreamURI, UString( getIntf(), psz_save ) );
 491     free( psz_path );
 492     free( psz_uri );
 493
 494     // Update art uri
 495     char *psz_art = input_item_GetArtURL( p_item );
 496     SET_STRING( m_cVarStreamArt, string( psz_art ? psz_art : "" ) );
 497     free( psz_art );
 498
 499     // Update playtree
 500     getPlaytreeVar().onUpdateCurrent( true );
 501 }
 502
 503 void VlcProc::on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 504 {
 505     input_thread_t* pInput = (input_thread_t*) p_obj;
 506
 507     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 508
 509     if( !getIntf()->p_sys->p_input )
 510     {
 511         msg_Dbg( getIntf(), "new input %p detected", pInput );
 512
 513         getIntf()->p_sys->p_input = pInput;
 514         vlc_object_hold( pInput );
 515     }
 516
 517     switch( newVal.i_int )
 518     {
 519         case INPUT_EVENT_STATE:
 520         {
 521             int state = var_GetInteger( pInput, "state" );
 522             SET_BOOL( m_cVarStopped, false );
 523             SET_BOOL( m_cVarPlaying, state != PAUSE_S );
 524             SET_BOOL( m_cVarPaused, state == PAUSE_S );
 525             break;
 526         }
 527
 528         case INPUT_EVENT_POSITION:
 529         {
 530             float pos = var_GetFloat( pInput, "position" );
 531             SET_STREAMTIME( m_cVarTime, pos, false );
 532             SET_BOOL( m_cVarSeekable, pos != 0.0 );
 533             break;
 534         }
 535
 536         case INPUT_EVENT_ES:
 537         {
 538             // Do we have audio
 539             vlc_value_t audio_es;
 540             var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 541                             &audio_es, NULL );
 542             SET_BOOL( m_cVarHasAudio, audio_es.i_int > 0 );
 543             break;
 544         }
 545
 546         case INPUT_EVENT_VOUT:
 547         {
 548             vout_thread_t* pVout = input_GetVout( pInput );
 549             SET_BOOL( m_cVarHasVout, pVout != NULL );
 550             if( !pVout || pVout == m_pVout )
 551             {
 552                 // end of input or vout reuse (nothing to do)
 553                 if( pVout )
 554                     vlc_object_release( pVout );
 555                 break;
 556             }
 557             if( m_pVout )
 558             {
 559                 // remove previous Vout callbacks
 560                 var_DelCallback( m_pVout, "mouse-moved",
 561                                  onGenericCallback, this );
 562                 vlc_object_release( m_pVout );
 563                 m_pVout = NULL;
 564             }
 565
 566             // add new Vout callbackx
 567             var_AddCallback( pVout, "mouse-moved",
 568                              onGenericCallback, this );
 569             m_pVout = pVout;
 570             break;
 571         }
 572
 573         case INPUT_EVENT_AOUT:
 574         {
 575             aout_instance_t* pAout = input_GetAout( pInput );
 576
 577             // end of input or aout reuse (nothing to do)
 578             if( !pAout || pAout == m_pAout )
 579             {
 580                 if( pAout )
 581                     vlc_object_release( pAout );
 582                 break;
 583             }
 584
 585             // remove previous Aout if any
 586             if( m_pAout )
 587             {
 588                 var_DelCallback( m_pAout, "audio-filter",
 589                                  onGenericCallback, this );
 590                 if( m_bEqualizer_started )
 591                 {
 592                     var_DelCallback( m_pAout, "equalizer-bands",
 593                                      onEqBandsChange, this );
 594                     var_DelCallback( m_pAout, "equalizer-preamp",
 595                                      onEqPreampChange, this );
 596                 }
 597                 vlc_object_release( m_pAout );
 598                 m_pAout = NULL;
 599                 m_bEqualizer_started = false;
 600             }
 601
 602             // New Aout (addCallbacks)
 603             var_AddCallback( pAout, "audio-filter", onGenericCallback, this );
 604
 605             char *pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 606             bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 607             free( pFilters );
 608             SET_BOOL( m_cVarEqualizer, b_equalizer );
 609             if( b_equalizer )
 610             {
 611                 var_AddCallback( pAout, "equalizer-bands",
 612                               onEqBandsChange, this );
 613                 var_AddCallback( pAout, "equalizer-preamp",
 614                               onEqPreampChange, this );
 615                 m_bEqualizer_started = true;
 616             }
 617             m_pAout = pAout;
 618             break;
 619         }
 620
 621         case INPUT_EVENT_CHAPTER:
 622         {
 623             vlc_value_t chapters_count;
 624             var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 625                         &chapters_count, NULL );
 626             SET_BOOL( m_cVarDvdActive, chapters_count.i_int > 0 );
 627             break;
 628         }
 629
 630         case INPUT_EVENT_RECORD:
 631             SET_BOOL( m_cVarRecording, var_GetBool( pInput, "record" ) );
 632             break;
 633
 634         case INPUT_EVENT_DEAD:
 635             msg_Dbg( getIntf(), "end of input detected for %p", pInput );
 636
 637             var_DelCallback( pInput, "intf-event", onGenericCallback2, this );
 638             var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
 639             var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
 640             var_DelCallback( pInput, "can-record" , onGenericCallback, this );
 641             vlc_object_release( pInput );
 642             getIntf()->p_sys->p_input = NULL;
 643             reset_input();
 644             break;
 645
 646         default:
 647             break;
 648     }
 649 }
 650
 651 void VlcProc::on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 652 {
 653     (void)newVal;
 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 bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 659     SET_TEXT( m_cVarStreamBitRate, UString::fromInt( getIntf(), bitrate ) );
 660 }
 661
 662 void VlcProc::on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 663 {
 664     (void)newVal;
 665     input_thread_t* pInput = (input_thread_t*) p_obj;
 666
 667     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 668
 669     int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 670     SET_TEXT( m_cVarStreamSampleRate, UString::fromInt(getIntf(),sampleRate) );
 671 }
 672
 673 void VlcProc::on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 674 {
 675     (void)newVal;
 676     input_thread_t* pInput = (input_thread_t*) p_obj;
 677
 678     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 679
 680     SET_BOOL( m_cVarRecordable, var_GetBool(  pInput, "can-record" ) );
 681 }
 682
 683 void VlcProc::on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 684 {
 685     (void)newVal;
 686     playlist_t* pPlaylist = (playlist_t*) p_obj;
 687
 688     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 689 }
 690
 691 void VlcProc::on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 692 {
 693     (void)newVal;
 694     playlist_t* pPlaylist = (playlist_t*) p_obj;
 695
 696     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 697 }
 698
 699 void VlcProc::on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 700 {
 701     (void)newVal;
 702     playlist_t* pPlaylist = (playlist_t*) p_obj;
 703
 704     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 705 }
 706
 707 void VlcProc::on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 708 {
 709     (void)p_obj; (void)newVal;
 710     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 711
 712     audio_volume_t volume = aout_VolumeGet( pPlaylist );
 713     SET_VOLUME( m_cVarVolume, volume, false );
 714     SET_BOOL( m_cVarMute, volume == 0 );
 715 }
 716
 717 void VlcProc::on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 718 {
 719     (void)newVal;
 720     aout_instance_t* pAout = (aout_instance_t*) p_obj;
 721
 722     char *pFilters = newVal.psz_string;
 723
 724     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 725     SET_BOOL( m_cVarEqualizer, b_equalizer );
 726     if( b_equalizer && !m_bEqualizer_started )
 727     {
 728         var_AddCallback( pAout, "equalizer-bands", onEqBandsChange, this );
 729         var_AddCallback( pAout, "equalizer-preamp", onEqPreampChange, this );
 730         m_bEqualizer_started = true;
 731     }
 732 }
 733
 734 void VlcProc::on_intf_show_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 735 {
 736     (void)p_obj; (void)newVal;
 737     bool b_fullscreen = getFullscreenVar().get();
 738
 739     if( !b_fullscreen )
 740     {
 741         if( newVal.b_bool )
 742         {
 743             // Create a raise all command
 744             CmdRaiseAll *pCmd = new CmdRaiseAll( getIntf(),
 745                 getIntf()->p_sys->p_theme->getWindowManager() );
 746
 747             // Push the command in the asynchronous command queue
 748             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 749             pQueue->push( CmdGenericPtr( pCmd ) );
 750         }
 751     }
 752     else
 753     {
 754         VoutManager* pVoutManager =  VoutManager::instance( getIntf() );
 755         FscWindow *pWin = pVoutManager->getFscWindow();
 756         if( pWin )
 757         {
 758             bool b_visible = pWin->getVisibleVar().get();
 759             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 760
 761             if( !b_visible )
 762             {
 763                CmdShowWindow* pCmd = new CmdShowWindow( getIntf(),
 764                              getIntf()->p_sys->p_theme->getWindowManager(),
 765                              *pWin );
 766                pQueue->push( CmdGenericPtr( pCmd ) );
 767             }
 768             else
 769             {
 770                CmdHideWindow* pCmd = new CmdHideWindow( getIntf(),
 771                               getIntf()->p_sys->p_theme->getWindowManager(),
 772                               *pWin );
 773                pQueue->push( CmdGenericPtr( pCmd ) );
 774             }
 775         }
 776     }
 777 }
 778
 779 void VlcProc::on_mouse_moved_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 780 {
 781     (void)p_obj; (void)newVal;
 782     FscWindow* pFscWindow = VoutManager::instance( getIntf() )->getFscWindow();
 783     if( pFscWindow )
 784         pFscWindow->onMouseMoved();
 785 }
 786
 787 void VlcProc::reset_input()
 788 {
 789     SET_BOOL( m_cVarSeekable, false );
 790     SET_BOOL( m_cVarRecordable, false );
 791     SET_BOOL( m_cVarRecording, false );
 792     SET_BOOL( m_cVarDvdActive, false );
 793     SET_BOOL( m_cVarHasAudio, false );
 794     SET_BOOL( m_cVarHasVout, false );
 795     SET_BOOL( m_cVarStopped, true );
 796     SET_BOOL( m_cVarPlaying, false );
 797     SET_BOOL( m_cVarPaused, false );
 798
 799     SET_STREAMTIME( m_cVarTime, 0, false );
 800     SET_TEXT( m_cVarStreamName, UString( getIntf(), "") );
 801     SET_TEXT( m_cVarStreamURI, UString( getIntf(), "") );
 802     SET_TEXT( m_cVarStreamBitRate, UString( getIntf(), "") );
 803     SET_TEXT( m_cVarStreamSampleRate, UString( getIntf(), "") );
 804
 805     getPlaytreeVar().onUpdateCurrent( false );
 806 }
 807
 808 void VlcProc::init_variables()
 809 {
 810     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 811
 812     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 813     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 814     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 815
 816     audio_volume_t volume = aout_VolumeGet( pPlaylist );
 817     SET_VOLUME( m_cVarVolume, volume, false );
 818     SET_BOOL( m_cVarMute, volume == 0 );
 819
 820     update_equalizer();
 821 }
 822
 823 void VlcProc::update_equalizer()
 824 {
 825
 826     char *pFilters;
 827     if( m_pAout )
 828         pFilters = var_GetNonEmptyString( m_pAout, "audio-filter" );
 829     else
 830         pFilters = var_InheritString( getIntf(), "audio-filter" );
 831
 832     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 833     free( pFilters );
 834
 835     SET_BOOL( m_cVarEqualizer, b_equalizer );
 836 }
 837
 838 void VlcProc::setFullscreenVar( bool b_fullscreen )
 839 {
 840     SET_BOOL( m_cVarFullscreen, b_fullscreen );
 841 }
 842
 843 #undef  SET_BOOL
 844 #undef  SET_STREAMTIME
 845 #undef  SET_TEXT
 846 #undef  SET_STRING
 847 #undef  SET_VOLUME