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
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include <vlc_common.h>
  31 #include <vlc_aout.h>
  32 #include <vlc_vout.h>
  33 #include <vlc_playlist.h>
  34
  35 #include "vlcproc.hpp"
  36 #include "os_factory.hpp"
  37 #include "os_loop.hpp"
  38 #include "os_timer.hpp"
  39 #include "var_manager.hpp"
  40 #include "vout_manager.hpp"
  41 #include "theme.hpp"
  42 #include "window_manager.hpp"
  43 #include "../commands/async_queue.hpp"
  44 #include "../commands/cmd_change_skin.hpp"
  45 #include "../commands/cmd_show_window.hpp"
  46 #include "../commands/cmd_quit.hpp"
  47 #include "../commands/cmd_resize.hpp"
  48 #include "../commands/cmd_vars.hpp"
  49 #include "../commands/cmd_dialogs.hpp"
  50 #include "../commands/cmd_update_item.hpp"
  51 #include "../commands/cmd_audio.hpp"
  52 #include "../commands/cmd_callbacks.hpp"
  53 #include "../utils/var_bool.hpp"
  54 #include <sstream>
  55
  56
  57 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  58 {
  59     if( pIntf->p_sys->p_vlcProc == NULL )
  60     {
  61         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  62     }
  63
  64     return pIntf->p_sys->p_vlcProc;
  65 }
  66
  67
  68 void VlcProc::destroy( intf_thread_t *pIntf )
  69 {
  70     delete pIntf->p_sys->p_vlcProc;
  71     pIntf->p_sys->p_vlcProc = NULL;
  72 }
  73
  74
  75 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  76     m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
  77     m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
  78 {
  79     // Create a timer to poll the status of the vlc
  80     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  81     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  82     m_pTimer->start( 100, false );
  83
  84     // Create and register VLC variables
  85     VarManager *pVarManager = VarManager::instance( getIntf() );
  86
  87 #define REGISTER_VAR( var, type, name ) \
  88     var = VariablePtr( new type( getIntf() ) ); \
  89     pVarManager->registerVar( var, name );
  90     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  91     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  92     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  93     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  94     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  95                               "playtree.slider" );
  96     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  97     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
  98
  99     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
 100     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
 101     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
 102
 103     /* Input variables */
 104     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 105     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 106     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 107     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 108
 109     REGISTER_VAR( m_cVarRecordable, VarBoolImpl, "vlc.canRecord" )
 110     REGISTER_VAR( m_cVarRecording, VarBoolImpl, "vlc.isRecording" )
 111
 112     /* Vout variables */
 113     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 114     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 115
 116     /* Aout variables */
 117     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 118     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 119     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 120     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 121     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 122
 123 #undef REGISTER_VAR
 124     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 125     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 126     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 127     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 128     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 129     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 130     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 131     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 132
 133     // Register the equalizer bands
 134     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 135     {
 136         stringstream ss;
 137         ss << "equalizer.band(" << i << ")";
 138         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 139     }
 140
 141     // XXX WARNING XXX
 142     // The object variable callbacks are called from other VLC threads,
 143     // so they must put commands in the queue and NOT do anything else
 144     // (X11 calls are not reentrant)
 145
 146     // Called when volume sound changes
 147 #define ADD_CALLBACK( p_object, var ) \
 148     var_AddCallback( p_object, var, onGenericCallback, this );
 149
 150     ADD_CALLBACK( pIntf->p_libvlc, "volume-change" )
 151
 152     ADD_CALLBACK( pIntf->p_sys->p_playlist, "item-current" )
 153     ADD_CALLBACK( pIntf->p_sys->p_playlist, "random" )
 154     ADD_CALLBACK( pIntf->p_sys->p_playlist, "loop" )
 155     ADD_CALLBACK( pIntf->p_sys->p_playlist, "repeat" )
 156
 157 #undef ADD_CALLBACK
 158
 159     // Called when the playlist changes
 160     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
 161                      onIntfChange, this );
 162     // Called when a playlist item is added
 163     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
 164                      onItemAppend, this );
 165     // Called when a playlist item is deleted
 166     // TODO: properly handle item-deleted
 167     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
 168                      onItemDelete, this );
 169     // Called when the "interface shower" wants us to show the skin
 170     var_AddCallback( pIntf->p_libvlc, "intf-show",
 171                      onIntfShow, 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     // Called when our skins2 demux wants us to load a new skin
 179     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 180
 181     // Called when we have an interaction dialog to display
 182     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 183     var_AddCallback( pIntf, "interaction", onInteraction, this );
 184     interaction_Register( pIntf );
 185
 186     // initialize variables refering to liblvc and playlist objects
 187     init_variables();
 188 }
 189
 190
 191 VlcProc::~VlcProc()
 192 {
 193     m_pTimer->stop();
 194     delete( m_pTimer );
 195
 196     if( m_pAout )
 197     {
 198         vlc_object_release( m_pAout );
 199         m_pAout = NULL;
 200     }
 201     if( m_pVout )
 202     {
 203         vlc_object_release( m_pVout );
 204         m_pVout = NULL;
 205     }
 206
 207     if( getIntf()->p_sys->p_input )
 208         reset_input();
 209
 210     interaction_Unregister( getIntf() );
 211
 212     var_DelCallback( getIntf()->p_libvlc, "volume-change",
 213                      onGenericCallback, this );
 214
 215     var_DelCallback( getIntf()->p_sys->p_playlist, "item-current",
 216                      onGenericCallback, this );
 217     var_DelCallback( getIntf()->p_sys->p_playlist, "random",
 218                      onGenericCallback, this );
 219     var_DelCallback( getIntf()->p_sys->p_playlist, "loop",
 220                      onGenericCallback, this );
 221     var_DelCallback( getIntf()->p_sys->p_playlist, "repeat",
 222                      onGenericCallback, this );
 223     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
 224                      onIntfChange, this );
 225     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-append",
 226                      onItemAppend, this );
 227     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-deleted",
 228                      onItemDelete, this );
 229     var_DelCallback( getIntf()->p_libvlc, "intf-show",
 230                      onIntfShow, this );
 231     var_DelCallback( getIntf()->p_sys->p_playlist, "input-current",
 232                      onInputNew, this );
 233     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 234                      onItemChange, this );
 235     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
 236     var_DelCallback( getIntf(), "interaction", onInteraction, this );
 237 }
 238
 239 void VlcProc::manage()
 240 {
 241     // Did the user request to quit vlc ?
 242     if( !vlc_object_alive( getIntf() ) )
 243     {
 244         // Get the instance of OSFactory
 245         OSFactory *pOsFactory = OSFactory::instance( getIntf() );
 246
 247         // Exit the main OS loop
 248         pOsFactory->getOSLoop()->exit();
 249
 250         return;
 251     }
 252 }
 253
 254 void VlcProc::CmdManage::execute()
 255 {
 256     // Just forward to VlcProc
 257     m_pParent->manage();
 258 }
 259
 260
 261 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 262                            vlc_value_t oldVal, vlc_value_t newVal,
 263                            void *pParam )
 264 {
 265     VlcProc *pThis = (VlcProc*)pParam;
 266
 267     // Update the stream variable
 268     pThis->updateStreamName();
 269
 270     // Create a playtree notify command (for new style playtree)
 271     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 272
 273     // Push the command in the asynchronous command queue
 274     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 275     pQueue->push( CmdGenericPtr( pCmdTree ) );
 276
 277     return VLC_SUCCESS;
 278 }
 279
 280
 281 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
 282                          vlc_value_t oldVal, vlc_value_t newVal,
 283                          void *pParam )
 284 {
 285     if (newVal.b_bool)
 286     {
 287         VlcProc *pThis = (VlcProc*)pParam;
 288
 289         // Create a raise all command
 290         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
 291             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
 292
 293         // Push the command in the asynchronous command queue
 294         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 295         pQueue->push( CmdGenericPtr( pCmd ) );
 296     }
 297
 298     return VLC_SUCCESS;
 299 }
 300
 301 int VlcProc::onInputNew( vlc_object_t *pObj, const char *pVariable,
 302                          vlc_value_t oldval, vlc_value_t newval, void *pParam )
 303 {
 304     VlcProc *pThis = (VlcProc*)pParam;
 305     input_thread_t *pInput = static_cast<input_thread_t*>(newval.p_address);
 306
 307     var_AddCallback( pInput, "intf-event", onGenericCallback, pThis );
 308     var_AddCallback( pInput, "bit-rate", onGenericCallback, pThis );
 309     var_AddCallback( pInput, "sample-rate", onGenericCallback, pThis );
 310     var_AddCallback( pInput, "can-record", onGenericCallback, pThis );
 311
 312     return VLC_SUCCESS;
 313 }
 314
 315
 316 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 317                            vlc_value_t oldval, vlc_value_t newval,
 318                            void *pParam )
 319 {
 320     VlcProc *pThis = (VlcProc*)pParam;
 321     input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
 322
 323     // Update the stream variable
 324     pThis->updateStreamName();
 325
 326     // Create a playtree notify command
 327     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 328                                                          p_item->i_id );
 329
 330     // Push the command in the asynchronous command queue
 331     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 332     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 333
 334     return VLC_SUCCESS;
 335 }
 336
 337 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 338                            vlc_value_t oldVal, vlc_value_t newVal,
 339                            void *pParam )
 340 {
 341     VlcProc *pThis = (VlcProc*)pParam;
 342
 343     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 344                                                 playlist_add_t ) ) ;
 345
 346     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 347
 348     CmdGenericPtr ptrTree;
 349     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 350                                                              p_add );
 351     ptrTree = CmdGenericPtr( pCmdTree );
 352
 353     // Push the command in the asynchronous command queue
 354     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 355     pQueue->push( ptrTree , false );
 356
 357     return VLC_SUCCESS;
 358 }
 359
 360 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 361                            vlc_value_t oldVal, vlc_value_t newVal,
 362                            void *pParam )
 363 {
 364     VlcProc *pThis = (VlcProc*)pParam;
 365
 366     int i_id = newVal.i_int;
 367
 368     CmdGenericPtr ptrTree;
 369     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 370                                                          i_id);
 371     ptrTree = CmdGenericPtr( pCmdTree );
 372
 373     // Push the command in the asynchronous command queue
 374     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 375     pQueue->push( ptrTree , false );
 376
 377     return VLC_SUCCESS;
 378 }
 379
 380
 381 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 382                            vlc_value_t oldVal, vlc_value_t newVal,
 383                            void *pParam )
 384 {
 385     VlcProc *pThis = (VlcProc*)pParam;
 386
 387     // Create a playlist notify command
 388     CmdChangeSkin *pCmd =
 389         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 390
 391     // Push the command in the asynchronous command queue
 392     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 393     pQueue->push( CmdGenericPtr( pCmd ) );
 394
 395     return VLC_SUCCESS;
 396 }
 397
 398 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 399                             vlc_value_t oldVal, vlc_value_t newVal,
 400                             void *pParam )
 401 {
 402     VlcProc *pThis = (VlcProc*)pParam;
 403     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 404
 405     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 406     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 407     pQueue->push( CmdGenericPtr( pCmd ) );
 408     return VLC_SUCCESS;
 409 }
 410
 411
 412 void VlcProc::updateStreamName()
 413 {
 414     // Create a update item command
 415     CmdUpdateItem *pCmdItem = new CmdUpdateItem( getIntf(), getStreamNameVar(), getStreamURIVar() );
 416
 417     // Push the command in the asynchronous command queue
 418     AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 419     pQueue->push( CmdGenericPtr( pCmdItem ) );
 420 }
 421
 422 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 423                               vlc_value_t oldVal, vlc_value_t newVal,
 424                               void *pParam )
 425 {
 426     VlcProc *pThis = (VlcProc*)pParam;
 427
 428     // Post a set equalizer bands command
 429     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 430                                              pThis->m_varEqBands,
 431                                              newVal.psz_string );
 432     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 433     pQueue->push( CmdGenericPtr( pCmd ) );
 434
 435     return VLC_SUCCESS;
 436 }
 437
 438
 439 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 440                                vlc_value_t oldVal, vlc_value_t newVal,
 441                                void *pParam )
 442 {
 443     VlcProc *pThis = (VlcProc*)pParam;
 444     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 445
 446     // Post a set preamp command
 447     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 448                                               (newVal.f_float + 20.0) / 40.0 );
 449     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 450     pQueue->push( CmdGenericPtr( pCmd ) );
 451
 452     return VLC_SUCCESS;
 453 }
 454
 455
 456 int VlcProc::onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 457                                 vlc_value_t oldVal, vlc_value_t newVal,
 458                                 void *pParam )
 459 {
 460     VlcProc *pThis = (VlcProc*)pParam;
 461     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 462
 463     CmdGeneric *pCmd = NULL;
 464
 465 #define ADD_CALLBACK_ENTRY( var, label ) \
 466     { \
 467     if( strcmp( pVariable, var ) == 0 ) \
 468         pCmd = new Cmd_##label( pThis->getIntf(), pObj, newVal ); \
 469     }
 470
 471     ADD_CALLBACK_ENTRY( "item-current", item_current_changed )
 472     ADD_CALLBACK_ENTRY( "volume-change", volume_changed )
 473
 474     ADD_CALLBACK_ENTRY( "intf-event", intf_event_changed )
 475     ADD_CALLBACK_ENTRY( "bit-rate", bit_rate_changed )
 476     ADD_CALLBACK_ENTRY( "sample-rate", sample_rate_changed )
 477     ADD_CALLBACK_ENTRY( "can-record", can_record_changed )
 478
 479     ADD_CALLBACK_ENTRY( "random", random_changed )
 480     ADD_CALLBACK_ENTRY( "loop", loop_changed )
 481     ADD_CALLBACK_ENTRY( "repeat", repeat_changed )
 482
 483     ADD_CALLBACK_ENTRY( "audio-filter", audio_filter_changed )
 484
 485 #undef ADD_CALLBACK_ENTRY
 486
 487     if( pCmd )
 488         pQueue->push( CmdGenericPtr( pCmd ), false );
 489     else
 490         msg_Err( pObj, "no Callback entry provided for %s", pVariable );
 491
 492     return VLC_SUCCESS;
 493 }
 494
 495 void VlcProc::on_item_current_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 496 {
 497     playlist_t * pPlaylist = getIntf()->p_sys->p_playlist;
 498     input_thread_t* pInput = getIntf()->p_sys->p_input;
 499     input_item_t *p_item = static_cast<input_item_t*>(newVal.p_address);
 500
 501     if( pInput )
 502         reset_input();
 503
 504     pInput = playlist_CurrentInput( pPlaylist );
 505     if( pInput )
 506         getIntf()->p_sys->p_input = pInput;
 507
 508     // Update the stream variable
 509     updateStreamName();
 510
 511     // Create a playtree notify command
 512     AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 513     CmdPlaytreeUpdate *pCmdTree =
 514             new CmdPlaytreeUpdate( getIntf(), p_item->i_id );
 515     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 516 }
 517
 518 void VlcProc::on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 519 {
 520     input_thread_t* pInput = (input_thread_t*) p_obj;
 521
 522     StreamTime *pTime = (StreamTime*)m_cVarTime.get();
 523     VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
 524     VarBoolImpl *pVarRecordable = (VarBoolImpl*)m_cVarRecordable.get();
 525     VarBoolImpl *pVarRecording  = (VarBoolImpl*)m_cVarRecording.get();
 526     VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
 527     VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
 528     VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
 529     VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
 530     VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
 531     VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
 532     VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
 533     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 534
 535     switch( newVal.i_int )
 536     {
 537         case INPUT_EVENT_STATE:
 538         {
 539             int state = var_GetInteger( pInput, "state" );
 540             pVarStopped->set( false );
 541             pVarPlaying->set( state != PAUSE_S );
 542             pVarPaused->set( state == PAUSE_S );
 543             break;
 544         }
 545
 546         case INPUT_EVENT_POSITION:
 547         {
 548             float pos = var_GetFloat( pInput, "position" );
 549             pTime->set( pos, false );
 550             pVarSeekable->set( pos != 0.0 );
 551             break;
 552         }
 553
 554         case INPUT_EVENT_ES:
 555         {
 556             // Do we have audio
 557             vlc_value_t audio_es;
 558             var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 559                             &audio_es, NULL );
 560             pVarHasAudio->set( audio_es.i_int > 0 );
 561             break;
 562         }
 563
 564         case INPUT_EVENT_VOUT:
 565         {
 566             vout_thread_t* pVout = input_GetVout( pInput );
 567             pVarHasVout->set( pVout != NULL );
 568             if( pVout )
 569             {
 570                 pVarFullscreen->set( var_GetBool( pVout, "fullscreen" ) );
 571                 vlc_object_release( pVout );
 572             }
 573             break;
 574         }
 575
 576         case INPUT_EVENT_AOUT:
 577         {
 578             char *pFilters;
 579             aout_instance_t* pAout = input_GetAout( pInput );
 580             if( pAout )
 581             {
 582                 if( m_pAout )
 583                 {
 584                     var_DelCallback( m_pAout, "audio-filter",
 585                                      onGenericCallback, this );
 586                     var_DelCallback( m_pAout, "equalizer-bands",
 587                                      onEqBandsChange, this );
 588                     var_DelCallback( m_pAout, "equalizer-preamp",
 589                                      onEqPreampChange, this );
 590                     vlc_object_release( m_pAout );
 591                     m_pAout = NULL;
 592                 }
 593
 594                 var_AddCallback( pAout, "audio-filter",
 595                                  onGenericCallback, this );
 596                 var_AddCallback( pAout, "equalizer-bands",
 597                               onEqBandsChange, this );
 598                 var_AddCallback( pAout, "equalizer-preamp",
 599                               onEqPreampChange, this );
 600                 m_pAout = pAout;
 601
 602                 pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 603             }
 604             else
 605             {
 606                 if( m_pAout )
 607                 {
 608                     var_DelCallback( m_pAout, "audio-filter",
 609                                      onGenericCallback, this );
 610                     var_DelCallback( m_pAout, "equalizer-bands",
 611                                      onEqBandsChange, this );
 612                     var_DelCallback( m_pAout, "equalizer-preamp",
 613                                      onEqPreampChange, this );
 614                     vlc_object_release( m_pAout );
 615                     m_pAout = NULL;
 616                 }
 617                 // Get the audio filters
 618                 pFilters = config_GetPsz( getIntf(), "audio-filter" );
 619             }
 620             // Refresh the equalizer variable
 621             bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 622             pVarEqualizer->set( b_equalizer );
 623             free( pFilters );
 624             break;
 625         }
 626
 627         case INPUT_EVENT_CHAPTER:
 628         {
 629             vlc_value_t chapters_count;
 630             var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 631                         &chapters_count, NULL );
 632             pVarDvdActive->set( chapters_count.i_int > 0 );
 633             break;
 634         }
 635
 636         case INPUT_EVENT_RECORD:
 637             pVarRecording->set( var_GetBool( pInput, "record" ) );
 638             break;
 639
 640         case INPUT_EVENT_DEAD:
 641             reset_input();
 642             break;
 643
 644         default:
 645             break;
 646     }
 647 }
 648
 649 void VlcProc::on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 650 {
 651     input_thread_t* pInput = (input_thread_t*) p_obj;
 652
 653     VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
 654
 655     int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 656     pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
 657 }
 658
 659 void VlcProc::on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 660 {
 661     input_thread_t* pInput = (input_thread_t*) p_obj;
 662
 663     VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
 664
 665     int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 666     pSampleRate->set( UString::fromInt( getIntf(), sampleRate ) );
 667 }
 668
 669 void VlcProc::on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 670 {
 671     input_thread_t* pInput = (input_thread_t*) p_obj;
 672
 673     VarBoolImpl *pVarRecordable = (VarBoolImpl*)m_cVarRecordable.get();
 674     pVarRecordable->set( var_GetBool(  pInput, "can-record" ) );
 675 }
 676
 677 void VlcProc::on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 678 {
 679     playlist_t* pPlaylist = (playlist_t*) p_obj;
 680
 681     // Refresh the random variable
 682     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
 683     pVarRandom->set( var_GetBool( pPlaylist, "random" ) );
 684 }
 685
 686 void VlcProc::on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 687 {
 688     playlist_t* pPlaylist = (playlist_t*) p_obj;
 689
 690     // Refresh the loop variable
 691     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
 692     pVarLoop->set( var_GetBool( pPlaylist, "loop" ) );
 693 }
 694
 695 void VlcProc::on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 696 {
 697     playlist_t* pPlaylist = (playlist_t*) p_obj;
 698
 699     // Refresh the repeat variable
 700     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
 701     pVarRepeat->set( var_GetBool( pPlaylist, "repeat" ) );
 702 }
 703
 704 void VlcProc::on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 705 {
 706     (void)p_obj; (void)newVal;
 707     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 708
 709     // Refresh sound volume
 710     audio_volume_t volume;
 711     aout_VolumeGet( pPlaylist, &volume );
 712     Volume *pVolume = (Volume*)m_cVarVolume.get();
 713     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX, false );
 714
 715     // Set the mute variable
 716     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 717     pVarMute->set( volume == 0 );
 718 }
 719
 720 void VlcProc::on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 721 {
 722     aout_instance_t* pAout = (aout_instance_t*) p_obj;
 723
 724     char *pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 725
 726     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 727
 728     // Refresh the equalizer variable
 729     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 730     pVarEqualizer->set( b_equalizer );
 731     free( pFilters );
 732 }
 733
 734 void VlcProc::reset_input()
 735 {
 736     input_thread_t* pInput = getIntf()->p_sys->p_input;
 737
 738     if( pInput )
 739     {
 740         StreamTime *pTime = (StreamTime*)m_cVarTime.get();
 741         VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
 742         VarBoolImpl *pVarRecordable = (VarBoolImpl*)m_cVarRecordable.get();
 743         VarBoolImpl *pVarRecording  = (VarBoolImpl*)m_cVarRecording.get();
 744         VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
 745         VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
 746         VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
 747         VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
 748         VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
 749         VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
 750         VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
 751         VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 752
 753         VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
 754         VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
 755
 756         pVarSeekable->set( false );
 757         pVarRecordable->set( false );
 758         pVarRecording->set( false );
 759         pVarDvdActive->set( false );
 760         pTime->set( 0, false );
 761         pVarFullscreen->set( false );
 762         pVarHasAudio->set( false );
 763         pVarHasVout->set( false );
 764         pVarStopped->set( true );
 765         pVarPlaying->set( false );
 766         pVarPaused->set( false );
 767         pBitrate->set( UString( getIntf(), "") );
 768         pSampleRate->set( UString( getIntf(), "") );
 769
 770         var_DelCallback( pInput, "intf-event", onGenericCallback, this );
 771         var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
 772         var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
 773         var_DelCallback( pInput, "can-record" , onGenericCallback, this );
 774         vlc_object_release( pInput );
 775         getIntf()->p_sys->p_input = NULL;
 776     }
 777 }
 778
 779 void VlcProc::init_variables()
 780 {
 781     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 782
 783     // Refresh the random variable
 784     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
 785     pVarRandom->set( var_GetBool( pPlaylist, "random" ) );
 786
 787     // Refresh the loop variable
 788     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
 789     pVarLoop->set( var_GetBool( pPlaylist, "loop" ) );
 790
 791     // Refresh the repeat variable
 792     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
 793     pVarRepeat->set( var_GetBool( pPlaylist, "repeat" ) );
 794
 795     // Refresh sound volume
 796     audio_volume_t volume;
 797     aout_VolumeGet( pPlaylist, &volume );
 798     Volume *pVolume = (Volume*)m_cVarVolume.get();
 799     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX, false );
 800
 801     // Set the mute variable
 802     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 803     pVarMute->set( volume == 0 );
 804 }
 805