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 #define SET_BOOL(m,v)         ((VarBoolImpl*)(m).get())->set(v)
  78 #define SET_STREAMTIME(m,v,b) ((StreamTime*)(m).get())->set(v,b)
  79 #define SET_TEXT(m,v)         ((VarText*)(m).get())->set(v)
  80 #define SET_STRING(m,v)       ((VarString*)(m).get())->set(v)
  81 #define SET_VOLUME(m,v,b)     ((Volume*)(m).get())->setVolume(v,b)
  82
  83 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  84     m_varEqBands( pIntf ), m_pVout( NULL ), m_pAout( NULL ),
  85     m_bEqualizer_started( 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_cVarSpeed = VariablePtr( new VarText( getIntf(), false ) );
 128     pVarManager->registerVar( m_cVarSpeed, "speed" );
 129     SET_TEXT( m_cVarSpeed, UString( getIntf(), "1") );
 130     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 131     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 132     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 133     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 134     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 135     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 136     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 137     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 138     m_cVarStreamArt = VariablePtr( new VarString( getIntf() ) );
 139     pVarManager->registerVar( m_cVarStreamArt, "streamArt" );
 140
 141     // Register the equalizer bands
 142     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 143     {
 144         stringstream ss;
 145         ss << "equalizer.band(" << i << ")";
 146         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 147     }
 148
 149     // XXX WARNING XXX
 150     // The object variable callbacks are called from other VLC threads,
 151     // so they must put commands in the queue and NOT do anything else
 152     // (X11 calls are not reentrant)
 153
 154 #define ADD_CALLBACK( p_object, var ) \
 155     var_AddCallback( p_object, var, onGenericCallback, this );
 156
 157     ADD_CALLBACK( pIntf->p_sys->p_playlist, "volume" )
 158     ADD_CALLBACK( pIntf->p_sys->p_playlist, "mute" )
 159     ADD_CALLBACK( pIntf->p_libvlc, "intf-toggle-fscontrol" )
 160
 161     ADD_CALLBACK( pIntf->p_sys->p_playlist, "random" )
 162     ADD_CALLBACK( pIntf->p_sys->p_playlist, "loop" )
 163     ADD_CALLBACK( pIntf->p_sys->p_playlist, "repeat" )
 164
 165 #undef ADD_CALLBACK
 166
 167     // Called when a playlist item is added
 168     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
 169                      onItemAppend, this );
 170     // Called when a playlist item is deleted
 171     // TODO: properly handle item-deleted
 172     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
 173                      onItemDelete, this );
 174     // Called when the current input changes
 175     var_AddCallback( pIntf->p_sys->p_playlist, "input-current",
 176                      onInputNew, this );
 177     // Called when a playlist item changed
 178     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 179                      onItemChange, 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
 185     // initialize variables refering to liblvc and playlist objects
 186     init_variables();
 187 }
 188
 189
 190 VlcProc::~VlcProc()
 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     var_DelCallback( getIntf()->p_sys->p_playlist, "volume",
 204                      onGenericCallback, this );
 205     var_DelCallback( getIntf()->p_sys->p_playlist, "mute",
 206                      onGenericCallback, this );
 207     var_DelCallback( getIntf()->p_libvlc, "intf-toggle-fscontrol",
 208                      onGenericCallback, this );
 209
 210     var_DelCallback( getIntf()->p_sys->p_playlist, "random",
 211                      onGenericCallback, this );
 212     var_DelCallback( getIntf()->p_sys->p_playlist, "loop",
 213                      onGenericCallback, this );
 214     var_DelCallback( getIntf()->p_sys->p_playlist, "repeat",
 215                      onGenericCallback, this );
 216
 217     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-append",
 218                      onItemAppend, this );
 219     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-deleted",
 220                      onItemDelete, this );
 221     var_DelCallback( getIntf()->p_sys->p_playlist, "input-current",
 222                      onInputNew, this );
 223     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 224                      onItemChange, this );
 225     var_DelCallback( getIntf(), "interaction", onInteraction, this );
 226 }
 227
 228 int VlcProc::onInputNew( vlc_object_t *pObj, const char *pVariable,
 229                          vlc_value_t oldval, vlc_value_t newval, void *pParam )
 230 {
 231     (void)pObj; (void)pVariable; (void)oldval;
 232     VlcProc *pThis = (VlcProc*)pParam;
 233     input_thread_t *pInput = static_cast<input_thread_t*>(newval.p_address);
 234
 235     var_AddCallback( pInput, "intf-event", onGenericCallback2, pThis );
 236     var_AddCallback( pInput, "bit-rate", onGenericCallback, pThis );
 237     var_AddCallback( pInput, "sample-rate", onGenericCallback, pThis );
 238     var_AddCallback( pInput, "can-record", onGenericCallback, pThis );
 239
 240     return VLC_SUCCESS;
 241 }
 242
 243
 244 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 245                            vlc_value_t oldval, vlc_value_t newval,
 246                            void *pParam )
 247 {
 248     (void)pObj; (void)pVariable; (void)oldval;
 249     VlcProc *pThis = (VlcProc*)pParam;
 250     input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
 251
 252     // Create a playtree notify command
 253     CmdItemUpdate *pCmdTree = new CmdItemUpdate( pThis->getIntf(),
 254                                                          p_item );
 255
 256     // Push the command in the asynchronous command queue
 257     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 258     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 259
 260     return VLC_SUCCESS;
 261 }
 262
 263 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 264                            vlc_value_t oldVal, vlc_value_t newVal,
 265                            void *pParam )
 266 {
 267     (void)pObj; (void)pVariable; (void)oldVal;
 268     VlcProc *pThis = (VlcProc*)pParam;
 269
 270     playlist_add_t *p_add = static_cast<playlist_add_t*>(newVal.p_address);
 271     CmdPlaytreeAppend *pCmdTree =
 272         new CmdPlaytreeAppend( pThis->getIntf(), p_add );
 273
 274     // Push the command in the asynchronous command queue
 275     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 276     pQueue->push( CmdGenericPtr( pCmdTree ), false );
 277
 278     return VLC_SUCCESS;
 279 }
 280
 281 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 282                            vlc_value_t oldVal, vlc_value_t newVal,
 283                            void *pParam )
 284 {
 285     (void)pObj; (void)pVariable; (void)oldVal;
 286     VlcProc *pThis = (VlcProc*)pParam;
 287
 288     int i_id = newVal.i_int;
 289     CmdPlaytreeDelete *pCmdTree =
 290         new CmdPlaytreeDelete( pThis->getIntf(), i_id);
 291
 292     // Push the command in the asynchronous command queue
 293     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 294     pQueue->push( CmdGenericPtr( pCmdTree ), false );
 295
 296     return VLC_SUCCESS;
 297 }
 298
 299 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 300                             vlc_value_t oldVal, vlc_value_t newVal,
 301                             void *pParam )
 302 {
 303     (void)pObj; (void)pVariable; (void)oldVal;
 304     VlcProc *pThis = (VlcProc*)pParam;
 305     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 306
 307     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 308     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 309     pQueue->push( CmdGenericPtr( pCmd ) );
 310     return VLC_SUCCESS;
 311 }
 312
 313 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 314                               vlc_value_t oldVal, vlc_value_t newVal,
 315                               void *pParam )
 316 {
 317     (void)pObj; (void)pVariable; (void)oldVal;
 318     VlcProc *pThis = (VlcProc*)pParam;
 319
 320     // Post a set equalizer bands command
 321     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 322                                              pThis->m_varEqBands,
 323                                              newVal.psz_string );
 324     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 325     pQueue->push( CmdGenericPtr( pCmd ) );
 326
 327     return VLC_SUCCESS;
 328 }
 329
 330
 331 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 332                                vlc_value_t oldVal, vlc_value_t newVal,
 333                                void *pParam )
 334 {
 335     (void)pObj; (void)pVariable; (void)oldVal;
 336     VlcProc *pThis = (VlcProc*)pParam;
 337     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 338
 339     // Post a set preamp command
 340     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 341                                               (newVal.f_float + 20.0) / 40.0 );
 342     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 343     pQueue->push( CmdGenericPtr( pCmd ) );
 344
 345     return VLC_SUCCESS;
 346 }
 347
 348
 349 int VlcProc::onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 350                                 vlc_value_t oldVal, vlc_value_t newVal,
 351                                 void *pParam )
 352 {
 353     (void)oldVal;
 354     VlcProc *pThis = (VlcProc*)pParam;
 355     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 356
 357 #define ADD_CALLBACK_ENTRY( var, func, remove ) \
 358     { \
 359     if( strcmp( pVariable, var ) == 0 ) \
 360     { \
 361         string label = var; \
 362         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal, \
 363                                             &VlcProc::func, label ); \
 364         if( pCmd ) \
 365             pQueue->push( CmdGenericPtr( pCmd ), remove ); \
 366         return VLC_SUCCESS; \
 367     } \
 368     }
 369
 370     ADD_CALLBACK_ENTRY( "volume", on_volume_changed, true )
 371     ADD_CALLBACK_ENTRY( "mute", on_mute_changed, true )
 372
 373     ADD_CALLBACK_ENTRY( "bit-rate", on_bit_rate_changed, false )
 374     ADD_CALLBACK_ENTRY( "sample-rate", on_sample_rate_changed, false )
 375     ADD_CALLBACK_ENTRY( "can-record", on_can_record_changed, false )
 376
 377     ADD_CALLBACK_ENTRY( "random", on_random_changed, false )
 378     ADD_CALLBACK_ENTRY( "loop", on_loop_changed, false )
 379     ADD_CALLBACK_ENTRY( "repeat", on_repeat_changed, false )
 380
 381     ADD_CALLBACK_ENTRY( "audio-filter", on_audio_filter_changed, false )
 382
 383     ADD_CALLBACK_ENTRY( "intf-toggle-fscontrol", on_intf_show_changed, false )
 384
 385     ADD_CALLBACK_ENTRY( "mouse-moved", on_mouse_moved_changed, false )
 386
 387 #undef ADD_CALLBACK_ENTRY
 388
 389     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 390     return VLC_EGENERIC;
 391 }
 392
 393
 394 int VlcProc::onGenericCallback2( vlc_object_t *pObj, const char *pVariable,
 395                                  vlc_value_t oldVal, vlc_value_t newVal,
 396                                  void *pParam )
 397 {
 398     (void)oldVal;
 399     VlcProc *pThis = (VlcProc*)pParam;
 400     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 401
 402     /**
 403      * For intf-event, commands are labeled based on the value of newVal.
 404      *
 405      * For some values (e.g position), only keep the latest command
 406      * when there are multiple pending commands (remove=true).
 407      *
 408      * for others, don't discard commands (remove=false)
 409      **/
 410     if( strcmp( pVariable, "intf-event" ) == 0 )
 411     {
 412         stringstream label;
 413         bool b_remove;
 414         switch( newVal.i_int )
 415         {
 416             case INPUT_EVENT_STATE:
 417             case INPUT_EVENT_POSITION:
 418             case INPUT_EVENT_RATE:
 419             case INPUT_EVENT_ES:
 420             case INPUT_EVENT_CHAPTER:
 421             case INPUT_EVENT_RECORD:
 422                 b_remove = true;
 423                 break;
 424             case INPUT_EVENT_VOUT:
 425             case INPUT_EVENT_AOUT:
 426             case INPUT_EVENT_DEAD:
 427                 b_remove = false;
 428                 break;
 429             default:
 430                 return VLC_SUCCESS;
 431         }
 432         label <<  pVariable << "_" << newVal.i_int;
 433         CmdGeneric *pCmd = new CmdCallback( pThis->getIntf(), pObj, newVal,
 434                                             &VlcProc::on_intf_event_changed,
 435                                             label.str() );
 436         if( pCmd )
 437             pQueue->push( CmdGenericPtr( pCmd ), b_remove );
 438
 439         return VLC_SUCCESS;
 440     }
 441
 442     msg_Err( pThis->getIntf(), "no callback entry for %s", pVariable );
 443     return VLC_EGENERIC;
 444 }
 445
 446
 447 void VlcProc::on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 448 {
 449     input_thread_t* pInput = (input_thread_t*) p_obj;
 450
 451     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 452
 453     if( !getIntf()->p_sys->p_input )
 454     {
 455         msg_Dbg( getIntf(), "new input %p detected", pInput );
 456
 457         getIntf()->p_sys->p_input = pInput;
 458         vlc_object_hold( pInput );
 459
 460         // update global variables pertaining to this input
 461         update_current_input();
 462
 463         // ensure the playtree is also updated
 464         // (highlights the new item to be played back)
 465         getPlaytreeVar().onUpdateCurrent( true );
 466     }
 467
 468     switch( newVal.i_int )
 469     {
 470         case INPUT_EVENT_STATE:
 471         {
 472             int state = var_GetInteger( pInput, "state" );
 473             SET_BOOL( m_cVarStopped, false );
 474             SET_BOOL( m_cVarPlaying, state != PAUSE_S );
 475             SET_BOOL( m_cVarPaused, state == PAUSE_S );
 476             break;
 477         }
 478
 479         case INPUT_EVENT_POSITION:
 480         {
 481             float pos = var_GetFloat( pInput, "position" );
 482             SET_STREAMTIME( m_cVarTime, pos, false );
 483             SET_BOOL( m_cVarSeekable, pos != 0.0 );
 484             break;
 485         }
 486
 487         case INPUT_EVENT_RATE:
 488         {
 489             float rate = var_GetFloat( pInput, "rate" );
 490             char* buffer;
 491             if( asprintf( &buffer, "%.3g", rate ) != -1 )
 492             {
 493                 SET_TEXT( m_cVarSpeed, UString( getIntf(), buffer ) );
 494                 free( buffer );
 495             }
 496             break;
 497         }
 498
 499         case INPUT_EVENT_ES:
 500         {
 501             // Do we have audio
 502             vlc_value_t audio_es;
 503             var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 504                             &audio_es, NULL );
 505             SET_BOOL( m_cVarHasAudio, audio_es.i_int > 0 );
 506             break;
 507         }
 508
 509         case INPUT_EVENT_VOUT:
 510         {
 511             vout_thread_t* pVout = input_GetVout( pInput );
 512             SET_BOOL( m_cVarHasVout, pVout != NULL );
 513             if( !pVout || pVout == m_pVout )
 514             {
 515                 // end of input or vout reuse (nothing to do)
 516                 if( pVout )
 517                     vlc_object_release( pVout );
 518                 break;
 519             }
 520             if( m_pVout )
 521             {
 522                 // remove previous Vout callbacks
 523                 var_DelCallback( m_pVout, "mouse-moved",
 524                                  onGenericCallback, this );
 525                 vlc_object_release( m_pVout );
 526                 m_pVout = NULL;
 527             }
 528
 529             // add new Vout callbackx
 530             var_AddCallback( pVout, "mouse-moved",
 531                              onGenericCallback, this );
 532             m_pVout = pVout;
 533             break;
 534         }
 535
 536         case INPUT_EVENT_AOUT:
 537         {
 538             audio_output_t* pAout = input_GetAout( pInput );
 539
 540             // end of input or aout reuse (nothing to do)
 541             if( !pAout || pAout == m_pAout )
 542             {
 543                 if( pAout )
 544                     vlc_object_release( pAout );
 545                 break;
 546             }
 547
 548             // remove previous Aout if any
 549             if( m_pAout )
 550             {
 551                 var_DelCallback( m_pAout, "audio-filter",
 552                                  onGenericCallback, this );
 553                 if( m_bEqualizer_started )
 554                 {
 555                     var_DelCallback( m_pAout, "equalizer-bands",
 556                                      onEqBandsChange, this );
 557                     var_DelCallback( m_pAout, "equalizer-preamp",
 558                                      onEqPreampChange, this );
 559                 }
 560                 vlc_object_release( m_pAout );
 561                 m_pAout = NULL;
 562                 m_bEqualizer_started = false;
 563             }
 564
 565             // New Aout (addCallbacks)
 566             var_AddCallback( pAout, "audio-filter", onGenericCallback, this );
 567
 568             char *pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 569             bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 570             free( pFilters );
 571             SET_BOOL( m_cVarEqualizer, b_equalizer );
 572             if( b_equalizer )
 573             {
 574                 var_AddCallback( pAout, "equalizer-bands",
 575                               onEqBandsChange, this );
 576                 var_AddCallback( pAout, "equalizer-preamp",
 577                               onEqPreampChange, this );
 578                 m_bEqualizer_started = true;
 579             }
 580             m_pAout = pAout;
 581             break;
 582         }
 583
 584         case INPUT_EVENT_CHAPTER:
 585         {
 586             vlc_value_t chapters_count;
 587             var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 588                         &chapters_count, NULL );
 589             SET_BOOL( m_cVarDvdActive, chapters_count.i_int > 0 );
 590             break;
 591         }
 592
 593         case INPUT_EVENT_RECORD:
 594             SET_BOOL( m_cVarRecording, var_GetBool( pInput, "record" ) );
 595             break;
 596
 597         case INPUT_EVENT_DEAD:
 598             msg_Dbg( getIntf(), "end of input detected for %p", pInput );
 599
 600             var_DelCallback( pInput, "intf-event", onGenericCallback2, this );
 601             var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
 602             var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
 603             var_DelCallback( pInput, "can-record" , onGenericCallback, this );
 604             vlc_object_release( pInput );
 605             getIntf()->p_sys->p_input = NULL;
 606             reset_input();
 607             break;
 608
 609         default:
 610             break;
 611     }
 612 }
 613
 614 void VlcProc::on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 615 {
 616     (void)newVal;
 617     input_thread_t* pInput = (input_thread_t*) p_obj;
 618
 619     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 620
 621     int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 622     SET_TEXT( m_cVarStreamBitRate, UString::fromInt( getIntf(), bitrate ) );
 623 }
 624
 625 void VlcProc::on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 626 {
 627     (void)newVal;
 628     input_thread_t* pInput = (input_thread_t*) p_obj;
 629
 630     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 631
 632     int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 633     SET_TEXT( m_cVarStreamSampleRate, UString::fromInt(getIntf(),sampleRate) );
 634 }
 635
 636 void VlcProc::on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 637 {
 638     (void)newVal;
 639     input_thread_t* pInput = (input_thread_t*) p_obj;
 640
 641     assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
 642
 643     SET_BOOL( m_cVarRecordable, var_GetBool(  pInput, "can-record" ) );
 644 }
 645
 646 void VlcProc::on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 647 {
 648     (void)newVal;
 649     playlist_t* pPlaylist = (playlist_t*) p_obj;
 650
 651     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 652 }
 653
 654 void VlcProc::on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 655 {
 656     (void)newVal;
 657     playlist_t* pPlaylist = (playlist_t*) p_obj;
 658
 659     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 660 }
 661
 662 void VlcProc::on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 663 {
 664     (void)newVal;
 665     playlist_t* pPlaylist = (playlist_t*) p_obj;
 666
 667     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 668 }
 669
 670 void VlcProc::on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 671 {
 672     (void)p_obj; (void)newVal;
 673     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 674
 675     SET_VOLUME( m_cVarVolume, var_GetFloat( pPlaylist, "volume" ), false );
 676 }
 677
 678 void VlcProc::on_mute_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 679 {
 680     (void)p_obj;
 681     SET_BOOL( m_cVarMute, newVal.b_bool );
 682 }
 683
 684 void VlcProc::on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 685 {
 686     (void)newVal;
 687     audio_output_t* pAout = (audio_output_t*) p_obj;
 688
 689     char *pFilters = newVal.psz_string;
 690
 691     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 692     SET_BOOL( m_cVarEqualizer, b_equalizer );
 693     if( b_equalizer && !m_bEqualizer_started )
 694     {
 695         var_AddCallback( pAout, "equalizer-bands", onEqBandsChange, this );
 696         var_AddCallback( pAout, "equalizer-preamp", onEqPreampChange, this );
 697         m_bEqualizer_started = true;
 698     }
 699 }
 700
 701 void VlcProc::on_intf_show_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 702 {
 703     (void)p_obj; (void)newVal;
 704     bool b_fullscreen = getFullscreenVar().get();
 705
 706     if( !b_fullscreen )
 707     {
 708         if( newVal.b_bool )
 709         {
 710             // Create a raise all command
 711             CmdRaiseAll *pCmd = new CmdRaiseAll( getIntf(),
 712                 getIntf()->p_sys->p_theme->getWindowManager() );
 713
 714             // Push the command in the asynchronous command queue
 715             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 716             pQueue->push( CmdGenericPtr( pCmd ) );
 717         }
 718     }
 719     else
 720     {
 721         VoutManager* pVoutManager =  VoutManager::instance( getIntf() );
 722         FscWindow *pWin = pVoutManager->getFscWindow();
 723         if( pWin )
 724         {
 725             bool b_visible = pWin->getVisibleVar().get();
 726             AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 727
 728             if( !b_visible )
 729             {
 730                CmdShowWindow* pCmd = new CmdShowWindow( getIntf(),
 731                              getIntf()->p_sys->p_theme->getWindowManager(),
 732                              *pWin );
 733                pQueue->push( CmdGenericPtr( pCmd ) );
 734             }
 735             else
 736             {
 737                CmdHideWindow* pCmd = new CmdHideWindow( getIntf(),
 738                               getIntf()->p_sys->p_theme->getWindowManager(),
 739                               *pWin );
 740                pQueue->push( CmdGenericPtr( pCmd ) );
 741             }
 742         }
 743     }
 744 }
 745
 746 void VlcProc::on_mouse_moved_changed( vlc_object_t* p_obj, vlc_value_t newVal )
 747 {
 748     (void)p_obj; (void)newVal;
 749     FscWindow* pFscWindow = VoutManager::instance( getIntf() )->getFscWindow();
 750     if( pFscWindow )
 751         pFscWindow->onMouseMoved();
 752 }
 753
 754 void VlcProc::reset_input()
 755 {
 756     SET_BOOL( m_cVarSeekable, false );
 757     SET_BOOL( m_cVarRecordable, false );
 758     SET_BOOL( m_cVarRecording, false );
 759     SET_BOOL( m_cVarDvdActive, false );
 760     SET_BOOL( m_cVarHasAudio, false );
 761     SET_BOOL( m_cVarHasVout, false );
 762     SET_BOOL( m_cVarStopped, true );
 763     SET_BOOL( m_cVarPlaying, false );
 764     SET_BOOL( m_cVarPaused, false );
 765
 766     SET_STREAMTIME( m_cVarTime, 0, false );
 767     SET_TEXT( m_cVarStreamName, UString( getIntf(), "") );
 768     SET_TEXT( m_cVarStreamURI, UString( getIntf(), "") );
 769     SET_TEXT( m_cVarStreamBitRate, UString( getIntf(), "") );
 770     SET_TEXT( m_cVarStreamSampleRate, UString( getIntf(), "") );
 771
 772     getPlaytreeVar().onUpdateCurrent( false );
 773 }
 774
 775 void VlcProc::init_variables()
 776 {
 777     playlist_t* pPlaylist = getIntf()->p_sys->p_playlist;
 778
 779     SET_BOOL( m_cVarRandom, var_GetBool( pPlaylist, "random" ) );
 780     SET_BOOL( m_cVarLoop, var_GetBool( pPlaylist, "loop" ) );
 781     SET_BOOL( m_cVarRepeat, var_GetBool( pPlaylist, "repeat" ) );
 782
 783     SET_VOLUME( m_cVarVolume, var_GetFloat( pPlaylist, "volume" ), false );
 784     SET_BOOL( m_cVarMute, var_GetBool( pPlaylist, "mute" ) );
 785
 786     update_equalizer();
 787 }
 788
 789
 790 void VlcProc::update_current_input()
 791 {
 792     input_thread_t* pInput = getIntf()->p_sys->p_input;
 793     if( !pInput )
 794         return;
 795
 796     input_item_t *pItem = input_GetItem( pInput );
 797     if( pItem )
 798     {
 799         // Update short name
 800         char *psz_name = input_item_GetTitle( pItem );
 801         if( EMPTY_STR( psz_name ) )
 802         {
 803             free( psz_name );
 804             psz_name = input_item_GetName( pItem );
 805         }
 806         if( !psz_name )
 807             psz_name = strdup ( "" );
 808         SET_TEXT( m_cVarStreamName, UString( getIntf(), psz_name ) );
 809         free( psz_name );
 810
 811         // Update local path (if possible) or full uri
 812         char *psz_uri = input_item_GetURI( pItem );
 813         char *psz_path = make_path( psz_uri );
 814         char *psz_save = psz_path ? psz_path : psz_uri;
 815         SET_TEXT( m_cVarStreamURI, UString( getIntf(), psz_save ) );
 816         free( psz_path );
 817         free( psz_uri );
 818
 819         // Update art uri
 820         char *psz_art = input_item_GetArtURL( pItem );
 821         SET_STRING( m_cVarStreamArt, string( psz_art ? psz_art : "" ) );
 822         free( psz_art );
 823     }
 824 }
 825
 826 void VlcProc::update_equalizer()
 827 {
 828
 829     char *pFilters;
 830     if( m_pAout )
 831         pFilters = var_GetNonEmptyString( m_pAout, "audio-filter" );
 832     else
 833         pFilters = var_InheritString( getIntf(), "audio-filter" );
 834
 835     bool b_equalizer = pFilters && strstr( pFilters, "equalizer" );
 836     free( pFilters );
 837
 838     SET_BOOL( m_cVarEqualizer, b_equalizer );
 839 }
 840
 841 void VlcProc::setFullscreenVar( bool b_fullscreen )
 842 {
 843     SET_BOOL( m_cVarFullscreen, b_fullscreen );
 844 }
 845
 846 #undef  SET_BOOL
 847 #undef  SET_STREAMTIME
 848 #undef  SET_TEXT
 849 #undef  SET_STRING
 850 #undef  SET_VOLUME