1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2003-2009 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
8 * Olivier Teulière <ipkiss@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
29 #include <vlc_common.h>
32 #include <vlc_playlist.h>
33 #include <vlc_window.h>
35 #include "vlcproc.hpp"
36 #include "os_factory.hpp"
37 #include "os_timer.hpp"
38 #include "var_manager.hpp"
40 #include "window_manager.hpp"
41 #include "../commands/async_queue.hpp"
42 #include "../commands/cmd_change_skin.hpp"
43 #include "../commands/cmd_show_window.hpp"
44 #include "../commands/cmd_quit.hpp"
45 #include "../commands/cmd_resize.hpp"
46 #include "../commands/cmd_vars.hpp"
47 #include "../commands/cmd_dialogs.hpp"
48 #include "../commands/cmd_update_item.hpp"
49 #include "../utils/var_bool.hpp"
53 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
55 if( pIntf->p_sys->p_vlcProc == NULL )
57 pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
60 return pIntf->p_sys->p_vlcProc;
64 void VlcProc::destroy( intf_thread_t *pIntf )
66 if( pIntf->p_sys->p_vlcProc )
68 delete pIntf->p_sys->p_vlcProc;
69 pIntf->p_sys->p_vlcProc = NULL;
74 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
75 m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
76 m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
78 // Create a timer to poll the status of the vlc
79 OSFactory *pOsFactory = OSFactory::instance( pIntf );
80 m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
81 m_pTimer->start( 100, false );
83 // Create and register VLC variables
84 VarManager *pVarManager = VarManager::instance( getIntf() );
86 #define REGISTER_VAR( var, type, name ) \
87 var = VariablePtr( new type( getIntf() ) ); \
88 pVarManager->registerVar( var, name );
89 REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
90 REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
91 REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
92 REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
93 pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
95 pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
96 pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
98 REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
99 REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
100 REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
102 /* Input variables */
103 pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
104 REGISTER_VAR( m_cVarTime, StreamTime, "time" )
105 REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
106 REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
109 REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
110 REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
113 REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
114 REGISTER_VAR( m_cVarVolume, Volume, "volume" )
115 REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
116 REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
117 REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
120 m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
121 pVarManager->registerVar( m_cVarStreamName, "streamName" );
122 m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
123 pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
124 m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
125 pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
126 m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
127 pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
129 // Register the equalizer bands
130 for( int i = 0; i < EqualizerBands::kNbBands; i++)
133 ss << "equalizer.band(" << i << ")";
134 pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
138 // The object variable callbacks are called from other VLC threads,
139 // so they must put commands in the queue and NOT do anything else
140 // (X11 calls are not reentrant)
142 // Called when the playlist changes
143 var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
144 onIntfChange, this );
145 // Called when a playlist item is added
146 var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
147 onItemAppend, this );
148 // Called when a playlist item is deleted
149 // TODO: properly handle item-deleted
150 var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
151 onItemDelete, this );
152 // Called when the "interface shower" wants us to show the skin
153 var_AddCallback( pIntf->p_libvlc, "intf-show",
155 // Called when the current played item changes
156 var_AddCallback( pIntf->p_sys->p_playlist, "item-current",
157 onPlaylistChange, this );
158 // Called when a playlist item changed
159 var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
160 onItemChange, this );
161 // Called when our skins2 demux wants us to load a new skin
162 var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
164 // Called when we have an interaction dialog to display
165 var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
166 var_AddCallback( pIntf, "interaction", onInteraction, this );
167 interaction_Register( pIntf );
169 getIntf()->p_sys->p_input = NULL;
177 if( getIntf()->p_sys->p_input )
179 vlc_object_release( getIntf()->p_sys->p_input );
180 getIntf()->p_sys->p_input = NULL;
183 interaction_Unregister( getIntf() );
185 var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
186 onIntfChange, this );
187 var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-append",
188 onItemAppend, this );
189 var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-deleted",
190 onItemDelete, this );
191 var_DelCallback( getIntf()->p_libvlc, "intf-show",
193 var_DelCallback( getIntf()->p_sys->p_playlist, "item-current",
194 onPlaylistChange, this );
195 var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
196 onItemChange, this );
197 var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
200 void VlcProc::manage()
202 // Did the user request to quit vlc ?
203 if( !vlc_object_alive( getIntf() ) )
205 CmdQuit *pCmd = new CmdQuit( getIntf() );
206 AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
207 pQueue->push( CmdGenericPtr( pCmd ) );
214 void VlcProc::CmdManage::execute()
216 // Just forward to VlcProc
220 void VlcProc::refreshAudio()
224 // Check if the audio output has changed
225 aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
226 VLC_OBJECT_AOUT, FIND_ANYWHERE );
229 if( pAout != m_pAout )
231 // Register the equalizer callbacks
232 if( !var_AddCallback( pAout, "equalizer-bands",
233 onEqBandsChange, this ) &&
234 !var_AddCallback( pAout, "equalizer-preamp",
235 onEqPreampChange, this ) )
238 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
241 // Get the audio filters
242 pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
243 vlc_object_release( pAout );
247 // Get the audio filters
248 pFilters = config_GetPsz( getIntf(), "audio-filter" );
251 // Refresh sound volume
252 audio_volume_t volume;
253 aout_VolumeGet( getIntf(), &volume );
254 Volume *pVolume = (Volume*)m_cVarVolume.get();
255 pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
257 // Set the mute variable
258 VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
259 pVarMute->set( volume == 0 );
261 // Refresh the equalizer variable
262 VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
263 pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
267 void VlcProc::refreshPlaylist()
269 // Refresh the random variable
270 VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
272 var_Get( getIntf()->p_sys->p_playlist, "random", &val );
273 pVarRandom->set( val.b_bool != 0 );
275 // Refresh the loop variable
276 VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
277 var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
278 pVarLoop->set( val.b_bool != 0 );
280 // Refresh the repeat variable
281 VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
282 var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
283 pVarRepeat->set( val.b_bool != 0 );
286 void VlcProc::refreshInput()
288 StreamTime *pTime = (StreamTime*)m_cVarTime.get();
289 VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
290 VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
291 VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
292 VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
293 VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
294 VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
295 VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
296 VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
297 VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
298 VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
301 if( getIntf()->p_sys->p_input == NULL )
303 getIntf()->p_sys->p_input =
304 playlist_CurrentInput( getIntf()->p_sys->p_playlist );
306 else if( getIntf()->p_sys->p_input->b_dead )
308 vlc_object_release( getIntf()->p_sys->p_input );
309 getIntf()->p_sys->p_input = NULL;
312 input_thread_t *pInput = getIntf()->p_sys->p_input;
314 if( pInput && vlc_object_alive (pInput) )
316 // Refresh time variables
318 var_Get( pInput, "position", &pos );
319 pTime->set( pos.f_float, false );
320 pVarSeekable->set( pos.f_float != 0.0 );
322 // Refresh DVD detection
323 vlc_value_t chapters_count;
324 var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
325 &chapters_count, NULL );
326 pVarDvdActive->set( chapters_count.i_int > 0 );
328 // Get the input bitrate
329 int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
330 pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
332 // Get the audio sample rate
333 int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
334 pSampleRate->set( UString::fromInt( getIntf(), sampleRate ) );
337 vlc_value_t audio_es;
338 var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
340 pVarHasAudio->set( audio_es.i_int > 0 );
342 // Refresh fullscreen status
343 vout_thread_t *pVout = input_GetVout( pInput );
344 pVarHasVout->set( pVout != NULL );
347 pVarFullscreen->set( var_GetBool( pVout, "fullscreen" ) );
348 vlc_object_release( pVout );
351 // Refresh play/pause status
352 int state = var_GetInteger( pInput, "state" );
353 pVarStopped->set( false );
354 pVarPlaying->set( state != PAUSE_S );
355 pVarPaused->set( state == PAUSE_S );
359 pVarSeekable->set( false );
360 pVarDvdActive->set( false );
361 pTime->set( 0, false );
362 pVarFullscreen->set( false );
363 pVarHasAudio->set( false );
364 pVarHasVout->set( false );
365 pVarStopped->set( true );
366 pVarPlaying->set( false );
367 pVarPaused->set( false );
371 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
372 vlc_value_t oldVal, vlc_value_t newVal,
375 VlcProc *pThis = (VlcProc*)pParam;
377 // Update the stream variable
378 pThis->updateStreamName();
380 // Create a playtree notify command (for new style playtree)
381 CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
383 // Push the command in the asynchronous command queue
384 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
385 pQueue->push( CmdGenericPtr( pCmdTree ) );
391 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
392 vlc_value_t oldVal, vlc_value_t newVal,
397 VlcProc *pThis = (VlcProc*)pParam;
399 // Create a raise all command
400 CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
401 pThis->getIntf()->p_sys->p_theme->getWindowManager() );
403 // Push the command in the asynchronous command queue
404 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
405 pQueue->push( CmdGenericPtr( pCmd ) );
412 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
413 vlc_value_t oldval, vlc_value_t newval,
416 VlcProc *pThis = (VlcProc*)pParam;
417 input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
419 // Update the stream variable
420 pThis->updateStreamName();
422 // Create a playtree notify command
423 CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
426 // Push the command in the asynchronous command queue
427 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
428 pQueue->push( CmdGenericPtr( pCmdTree ), true );
433 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
434 vlc_value_t oldVal, vlc_value_t newVal,
437 VlcProc *pThis = (VlcProc*)pParam;
439 playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
442 memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
444 CmdGenericPtr ptrTree;
445 CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
447 ptrTree = CmdGenericPtr( pCmdTree );
449 // Push the command in the asynchronous command queue
450 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
451 pQueue->push( ptrTree , false );
456 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
457 vlc_value_t oldVal, vlc_value_t newVal,
460 VlcProc *pThis = (VlcProc*)pParam;
462 int i_id = newVal.i_int;
464 CmdGenericPtr ptrTree;
465 CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
467 ptrTree = CmdGenericPtr( pCmdTree );
469 // Push the command in the asynchronous command queue
470 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
471 pQueue->push( ptrTree , false );
477 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
478 vlc_value_t oldval, vlc_value_t newval,
481 VlcProc *pThis = (VlcProc*)pParam;
482 input_item_t *p_item = static_cast<input_item_t*>(newval.p_address);
484 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
486 // Update the stream variable
487 pThis->updateStreamName();
489 // Create two playtree notify commands: one for old item, one for new
490 #if 0 /* FIXME: Heck, no! You cannot do that.
491 There is no warranty that the old item is still valid. */
492 CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
494 pQueue->push( CmdGenericPtr( pCmdTree ) , true );
496 CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), p_item->i_id );
497 pQueue->push( CmdGenericPtr( pCmdTree ) , true );
503 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
504 vlc_value_t oldVal, vlc_value_t newVal,
507 VlcProc *pThis = (VlcProc*)pParam;
509 // Create a playlist notify command
510 CmdChangeSkin *pCmd =
511 new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
513 // Push the command in the asynchronous command queue
514 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
515 pQueue->push( CmdGenericPtr( pCmd ) );
520 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
521 vlc_value_t oldVal, vlc_value_t newVal,
524 VlcProc *pThis = (VlcProc*)pParam;
525 interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
527 CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
528 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
529 pQueue->push( CmdGenericPtr( pCmd ) );
534 void VlcProc::updateStreamName()
536 // Create a update item command
537 CmdUpdateItem *pCmdItem = new CmdUpdateItem( getIntf(), getStreamNameVar(), getStreamURIVar() );
539 // Push the command in the asynchronous command queue
540 AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
541 pQueue->push( CmdGenericPtr( pCmdItem ) );
544 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
545 vlc_value_t oldVal, vlc_value_t newVal,
548 VlcProc *pThis = (VlcProc*)pParam;
550 // Post a set equalizer bands command
551 CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
554 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
555 pQueue->push( CmdGenericPtr( pCmd ) );
561 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
562 vlc_value_t oldVal, vlc_value_t newVal,
565 VlcProc *pThis = (VlcProc*)pParam;
566 EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
568 // Post a set preamp command
569 CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
570 (newVal.f_float + 20.0) / 40.0 );
571 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
572 pQueue->push( CmdGenericPtr( pCmd ) );