]> git.sesse.net Git - vlc/blobdiff - modules/gui/skins2/src/vlcproc.cpp
For consistency, remove references to vlc from libvlc
[vlc] / modules / gui / skins2 / src / vlcproc.cpp
index 7c7a36c0822140ea3c356e1f78f8f1a5ec10a0b3..fc04626fc3cab29c7c3975b9c2e8e21ffb7b0281 100644 (file)
@@ -5,7 +5,7 @@
  * $Id$
  *
  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
- *          Olivier Teulière <ipkiss@via.ecp.fr>
+ *          Olivier Teulie <ipkiss@via.ecp.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 #include <vlc/aout.h>
@@ -38,6 +38,7 @@
 #include "../commands/cmd_quit.hpp"
 #include "../commands/cmd_resize.hpp"
 #include "../commands/cmd_vars.hpp"
+#include "../commands/cmd_dialogs.hpp"
 #include "../utils/var_bool.hpp"
 #include <sstream>
 
@@ -64,8 +65,8 @@ void VlcProc::destroy( intf_thread_t *pIntf )
 
 
 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
-    m_varVoutSize( pIntf ), m_varEqBands( pIntf ), m_pVout( NULL ),
-    m_pAout( NULL ), m_cmdManage( this )
+    m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
+    m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
 {
     // Create a timer to poll the status of the vlc
     OSFactory *pOsFactory = OSFactory::instance( pIntf );
@@ -78,9 +79,6 @@ VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
 #define REGISTER_VAR( var, type, name ) \
     var = VariablePtr( new type( getIntf() ) ); \
     pVarManager->registerVar( var, name );
-    REGISTER_VAR( m_cPlaylist, Playlist, "playlist" )
-    pVarManager->registerVar( getPlaylistVar().getPositionVarPtr(),
-                              "playlist.slider" );
     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
@@ -89,19 +87,37 @@ VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
                               "playtree.slider" );
     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
-    pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
-    REGISTER_VAR( m_cVarTime, StreamTime, "time" )
-    REGISTER_VAR( m_cVarVolume, Volume, "volume" )
-    REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
+
     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
+
+    /* Input variables */
+    pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
+    REGISTER_VAR( m_cVarTime, StreamTime, "time" )
     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
+    REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
+
+    /* Vout variables */
+    REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
+    REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
+
+    /* Aout variables */
+    REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
+    REGISTER_VAR( m_cVarVolume, Volume, "volume" )
+    REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
+    REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
+    REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
+
 #undef REGISTER_VAR
     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
     pVarManager->registerVar( m_cVarStreamName, "streamName" );
     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
+    m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
+    pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
+    m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
+    pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 
     // Register the equalizer bands
     for( int i = 0; i < EqualizerBands::kNbBands; i++)
@@ -120,13 +136,12 @@ VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
                      onIntfChange, this );
     // Called when a playlist item is added
-    // TODO: properly handle item-append
     var_AddCallback( pIntf->p_sys->p_playlist, "item-append",
-                     onIntfChange, this );
+                     onItemAppend, this );
     // Called when a playlist item is deleted
     // TODO: properly handle item-deleted
     var_AddCallback( pIntf->p_sys->p_playlist, "item-deleted",
-                     onIntfChange, this );
+                     onItemDelete, this );
     // Called when the "interface shower" wants us to show the skin
     var_AddCallback( pIntf->p_sys->p_playlist, "intf-show",
                      onIntfShow, this );
@@ -139,6 +154,11 @@ VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
     // Called when our skins2 demux wants us to load a new skin
     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 
+    // Called when we have an interaction dialog to display
+    var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
+    var_AddCallback( pIntf, "interaction", onInteraction, this );
+    pIntf->b_interaction = VLC_TRUE;
+
     // Callbacks for vout requests
     getIntf()->pf_request_window = &getWindow;
     getIntf()->pf_release_window = &releaseWindow;
@@ -165,9 +185,9 @@ VlcProc::~VlcProc()
     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
                      onIntfChange, this );
     var_DelCallback( getIntf()->p_sys->p_playlist, "item-append",
-                     onIntfChange, this );
+                     onItemAppend, this );
     var_DelCallback( getIntf()->p_sys->p_playlist, "item-deleted",
-                     onIntfChange, this );
+                     onItemDelete, this );
     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-show",
                      onIntfShow, this );
     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-current",
@@ -184,7 +204,7 @@ void VlcProc::registerVoutWindow( void *pVoutWindow )
     // Reparent the vout window
     if( m_pVout )
     {
-        if( vout_Control( m_pVout, VOUT_REPARENT ) != VLC_SUCCESS )
+        if( vout_Control( m_pVout, VOUT_REPARENT, 0 ) != VLC_SUCCESS )
             vout_Control( m_pVout, VOUT_CLOSE );
     }
 }
@@ -200,7 +220,7 @@ void VlcProc::dropVout()
 {
     if( m_pVout )
     {
-        if( vout_Control( m_pVout, VOUT_REPARENT ) != VLC_SUCCESS )
+        if( vout_Control( m_pVout, VOUT_REPARENT, 0 ) != VLC_SUCCESS )
             vout_Control( m_pVout, VOUT_CLOSE );
         m_pVout = NULL;
     }
@@ -209,109 +229,54 @@ void VlcProc::dropVout()
 
 void VlcProc::manage()
 {
-    // Did the user requested to quit vlc ?
-    if( getIntf()->b_die || getIntf()->p_vlc->b_die )
+    // Did the user request to quit vlc ?
+    if( getIntf()->b_die || getIntf()->p_libvlc->b_die )
     {
         CmdQuit *pCmd = new CmdQuit( getIntf() );
         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
         pQueue->push( CmdGenericPtr( pCmd ) );
     }
 
-    // Get the VLC variables
-    StreamTime *pTime = (StreamTime*)m_cVarTime.get();
-    VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
-    VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
-    VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
-    VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
-    VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
-    VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
-    VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
-
-    // Refresh audio variables
+    refreshPlaylist();
     refreshAudio();
-
-   // Update the input
-    if( getIntf()->p_sys->p_input == NULL )
-    {
-        getIntf()->p_sys->p_input = (input_thread_t *)vlc_object_find(
-            getIntf(), VLC_OBJECT_INPUT, FIND_ANYWHERE );
-    }
-    else if( getIntf()->p_sys->p_input->b_dead )
-    {
-        vlc_object_release( getIntf()->p_sys->p_input );
-        getIntf()->p_sys->p_input = NULL;
-    }
-
-    input_thread_t *pInput = getIntf()->p_sys->p_input;
-
-    if( pInput && !pInput->b_die )
-    {
-        // Refresh time variables
-        vlc_value_t pos;
-        var_Get( pInput, "position", &pos );
-        pTime->set( pos.f_float, false );
-
-        // Get the status of the playlist
-        playlist_status_t status =
-            getIntf()->p_sys->p_playlist->status.i_status;
-
-        pVarPlaying->set( status == PLAYLIST_RUNNING );
-        pVarStopped->set( status == PLAYLIST_STOPPED );
-        pVarPaused->set( status == PLAYLIST_PAUSED );
-
-        pVarSeekable->set( pos.f_float != 0.0 );
-    }
-    else
-    {
-        pVarPlaying->set( false );
-        pVarPaused->set( false );
-        pVarStopped->set( true );
-        pVarSeekable->set( false );
-        pTime->set( 0, false );
-    }
-
-    // Refresh the random variable
-    vlc_value_t val;
-    var_Get( getIntf()->p_sys->p_playlist, "random", &val );
-    pVarRandom->set( val.b_bool != 0 );
-
-    // Refresh the loop variable
-    var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
-    pVarLoop->set( val.b_bool != 0 );
-
-    // Refresh the repeat variable
-    var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
-    pVarRepeat->set( val.b_bool != 0 );
+    refreshInput();
 }
-
-
 void VlcProc::CmdManage::execute()
 {
     // Just forward to VlcProc
     m_pParent->manage();
 }
 
-
 void VlcProc::refreshAudio()
 {
+    char *pFilters = NULL;
+
     // Check if the audio output has changed
     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
             VLC_OBJECT_AOUT, FIND_ANYWHERE );
-    if( pAout != NULL )
+    if( pAout )
     {
         if( pAout != m_pAout )
         {
-            // Register the equalizer callback
+            // Register the equalizer callbacks
             if( !var_AddCallback( pAout, "equalizer-bands",
-                                 onEqBandsChange, this ) )
+                                  onEqBandsChange, this ) &&
+                !var_AddCallback( pAout, "equalizer-preamp",
+                                  onEqPreampChange, this ) )
             {
                 m_pAout = pAout;
-
                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
             }
         }
+        // Get the audio filters
+        pFilters = var_GetString( pAout, "audio-filter" );
         vlc_object_release( pAout );
     }
+    else
+    {
+        // Get the audio filters
+        pFilters = config_GetPsz( getIntf(), "audio-filter" );
+    }
 
     // Refresh sound volume
     audio_volume_t volume;
@@ -322,8 +287,118 @@ void VlcProc::refreshAudio()
     // Set the mute variable
     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
     pVarMute->set( volume == 0 );
+
+    // Refresh the equalizer variable
+    VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
+    pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
 }
 
+void VlcProc::refreshPlaylist()
+{
+    // Refresh the random variable
+    VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
+    vlc_value_t val;
+    var_Get( getIntf()->p_sys->p_playlist, "random", &val );
+    pVarRandom->set( val.b_bool != 0 );
+
+    // Refresh the loop variable
+    VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
+    var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
+    pVarLoop->set( val.b_bool != 0 );
+
+    // Refresh the repeat variable
+    VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
+    var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
+    pVarRepeat->set( val.b_bool != 0 );
+}
+
+void VlcProc::refreshInput()
+{
+    StreamTime *pTime = (StreamTime*)m_cVarTime.get();
+    VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
+    VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
+    VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
+    VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
+    VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
+    VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
+    VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
+    VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
+    VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
+    VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
+
+    input_thread_t *pInput = getIntf()->p_sys->p_input;
+
+    // Update the input
+    if( getIntf()->p_sys->p_input == NULL )
+    {
+        getIntf()->p_sys->p_input = getIntf()->p_sys->p_playlist->p_input;
+        if( getIntf()->p_sys->p_input )
+            vlc_object_yield( getIntf()->p_sys->p_input );
+    }
+    else if( getIntf()->p_sys->p_input->b_dead )
+    {
+        vlc_object_release( getIntf()->p_sys->p_input );
+        getIntf()->p_sys->p_input = NULL;
+    }
+
+
+    if( pInput && !pInput->b_die )
+    {
+        // Refresh time variables
+        vlc_value_t pos;
+        var_Get( pInput, "position", &pos );
+        pTime->set( pos.f_float, false );
+        pVarSeekable->set( pos.f_float != 0.0 );
+
+        // Refresh DVD detection
+        vlc_value_t chapters_count;
+        var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
+                        &chapters_count, NULL );
+        pVarDvdActive->set( chapters_count.i_int > 0 );
+
+        // Get the input bitrate
+        int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
+        pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
+
+        // Get the audio sample rate
+        int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
+        pSampleRate->set( UString::fromInt( getIntf(), sampleRate ) );
+
+        // Do we have audio
+        vlc_value_t audio_es;
+        var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
+                        &audio_es, NULL );
+        pVarHasAudio->set( audio_es.i_int > 0 );
+
+        // Refresh fullscreen status
+        vout_thread_t *pVout = (vout_thread_t *)vlc_object_find( pInput,
+                                     VLC_OBJECT_VOUT, FIND_CHILD );
+        pVarHasVout->set( pVout != NULL );
+        if( pVout )
+        {
+            pVarFullscreen->set( pVout->b_fullscreen );
+            vlc_object_release( pVout );
+        }
+
+        // Refresh play/pause status
+        int state = var_GetInteger( pInput, "state" );
+        pVarStopped->set( false );
+        pVarPlaying->set( state != PAUSE_S );
+        pVarPaused->set( state == PAUSE_S );
+    }
+    else
+    {
+        pVarSeekable->set( false );
+        pVarDvdActive->set( false );
+        pTime->set( 0, false );
+        pVarFullscreen->set( false );
+        pVarHasAudio->set( false );
+        pVarHasVout->set( false );
+        pVarStopped->set( true );
+        pVarPlaying->set( false );
+        pVarPaused->set( false );
+    }
+}
 
 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
                            vlc_value_t oldVal, vlc_value_t newVal,
@@ -335,14 +410,11 @@ int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
     playlist_t *p_playlist = (playlist_t*)pObj;
     pThis->updateStreamName(p_playlist);
 
-    // Create a playlist notify command
-    CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
-    // Create a playtree notify command
+    // Create a playtree notify command (for new style playtree)
     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 
     // Push the command in the asynchronous command queue
     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
-    pQueue->push( CmdGenericPtr( pCmd ) );
     pQueue->push( CmdGenericPtr( pCmdTree ) );
 
     return VLC_SUCCESS;
@@ -380,17 +452,56 @@ int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
     playlist_t *p_playlist = (playlist_t*)pObj;
     pThis->updateStreamName(p_playlist);
 
-    // Create a playlist notify command
-    // TODO: selective update
-    CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
     // Create a playtree notify command
     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
                                                          newVal.i_int );
 
     // Push the command in the asynchronous command queue
     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
-    pQueue->push( CmdGenericPtr( pCmd ) );
-    pQueue->push( CmdGenericPtr( pCmdTree ) );
+    pQueue->push( CmdGenericPtr( pCmdTree ), true );
+
+    return VLC_SUCCESS;
+}
+
+int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
+                           vlc_value_t oldVal, vlc_value_t newVal,
+                           void *pParam )
+{
+    VlcProc *pThis = (VlcProc*)pParam;
+
+    playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
+                                                playlist_add_t ) ) ;
+
+    memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
+
+    CmdGenericPtr ptrTree;
+    CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
+                                                             p_add );
+    ptrTree = CmdGenericPtr( pCmdTree );
+
+    // Push the command in the asynchronous command queue
+    AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
+    pQueue->push( ptrTree , false );
+
+    return VLC_SUCCESS;
+}
+
+int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
+                           vlc_value_t oldVal, vlc_value_t newVal,
+                           void *pParam )
+{
+    VlcProc *pThis = (VlcProc*)pParam;
+
+    int i_id = newVal.i_int;
+
+    CmdGenericPtr ptrTree;
+    CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
+                                                         i_id);
+    ptrTree = CmdGenericPtr( pCmdTree );
+
+    // Push the command in the asynchronous command queue
+    AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
+    pQueue->push( ptrTree , false );
 
     return VLC_SUCCESS;
 }
@@ -408,15 +519,12 @@ int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
     playlist_t *p_playlist = (playlist_t*)pObj;
     pThis->updateStreamName(p_playlist);
 
-    // Create a playlist notify command
-    // TODO: selective update
-    CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
-    // Create a playtree notify command
-    CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
-
-    // Push the command in the asynchronous command queue
-    pQueue->push( CmdGenericPtr( pCmd ) );
-    pQueue->push( CmdGenericPtr( pCmdTree ) );
+    // Create two playtree notify commands: one for old item, one for new
+    CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
+                                                         oldVal.i_int );
+    pQueue->push( CmdGenericPtr( pCmdTree ) , true );
+    pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
+    pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 
     return VLC_SUCCESS;
 }
@@ -439,16 +547,32 @@ int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
     return VLC_SUCCESS;
 }
 
+int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
+                            vlc_value_t oldVal, vlc_value_t newVal,
+                            void *pParam )
+{
+    VlcProc *pThis = (VlcProc*)pParam;
+    interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
+
+    CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
+    AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
+    pQueue->push( CmdGenericPtr( pCmd ) );
+    return VLC_SUCCESS;
+}
+
 
 void VlcProc::updateStreamName( playlist_t *p_playlist )
 {
-    if( p_playlist->p_input )
+    if( p_playlist && p_playlist->p_input )
     {
+        // Get playlist item information
+        input_item_t *pItem = p_playlist->p_input->input.p_item;
+
         VarText &rStreamName = getStreamNameVar();
         VarText &rStreamURI = getStreamURIVar();
         // XXX: we should not need to access p_input->psz_source directly, a
         // getter should be provided by VLC core
-        string name = p_playlist->p_input->input.p_item->psz_name;
+        string name = pItem->psz_name;
         // XXX: This should be done in VLC core, not here...
         // Remove path information if any
         OSFactory *pFactory = OSFactory::instance( getIntf() );
@@ -458,16 +582,15 @@ void VlcProc::updateStreamName( playlist_t *p_playlist )
             name = name.substr( pos + 1, name.size() - pos + 1 );
         }
         UString srcName( getIntf(), name.c_str() );
-        UString srcURI( getIntf(),
-                         p_playlist->p_input->input.p_item->psz_uri );
+        UString srcURI( getIntf(), pItem->psz_uri );
 
-        // Create commands to update the stream variables
+       // Create commands to update the stream variables
         CmdSetText *pCmd1 = new CmdSetText( getIntf(), rStreamName, srcName );
         CmdSetText *pCmd2 = new CmdSetText( getIntf(), rStreamURI, srcURI );
         // Push the commands in the asynchronous command queue
         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
-        pQueue->push( CmdGenericPtr( pCmd1 ) );
-        pQueue->push( CmdGenericPtr( pCmd2 ) );
+        pQueue->push( CmdGenericPtr( pCmd1 ), false );
+        pQueue->push( CmdGenericPtr( pCmd2 ), false );
     }
 }
 
@@ -478,13 +601,13 @@ void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
                           unsigned int *pHeightHint )
 {
     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
-    pThis->m_pVout = pVout;
     if( pThis->m_handleSet.empty() )
     {
         return NULL;
     }
     else
     {
+        pThis->m_pVout = pVout;
         // Get the window handle
         void *pWindow = *pThis->m_handleSet.begin();
         // Post a resize vout command
@@ -554,3 +677,20 @@ int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
     return VLC_SUCCESS;
 }
 
+
+int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
+                               vlc_value_t oldVal, vlc_value_t newVal,
+                               void *pParam )
+{
+    VlcProc *pThis = (VlcProc*)pParam;
+    EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
+
+    // Post a set preamp command
+    CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
+                                              (newVal.f_float + 20.0) / 40.0 );
+    AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
+    pQueue->push( CmdGenericPtr( pCmd ) );
+
+    return VLC_SUCCESS;
+}
+