Save equalizer values so that they don't get overriden on filter enable

Set default preamp to 12.0 dB

modules/audio_filter/equalizer.c

@@ -71,7 +71,7 @@ vlc_module_begin();
                 BANDS_LONGTEXT, VLC_TRUE );
     add_bool( "equalizer-2pass", 0, NULL, TWOPASS_TEXT,
               TWOPASS_LONGTEXT, VLC_TRUE );
-    add_float( "equalizer-preamp", 0.0, NULL, PREAMP_TEXT,
+    add_float( "equalizer-preamp", 12.0, NULL, PREAMP_TEXT,
                PREAMP_LONGTEXT, VLC_TRUE );
     set_callbacks( Open, Close );
     add_shortcut( "equalizer" );

modules/gui/wxwindows/extrapanel.cpp

@@ -492,7 +492,7 @@ wxPanel *ExtraPanel::EqzPanel( wxWindow *parent )
     eq_gridsizer->AddGrowableRow( 0 );
     eq_gridsizer->AddGrowableCol( 1 );
 
-    preamp_slider = new wxSlider( panel, Preamp_Event, 200, 0, 400,
+    preamp_slider = new wxSlider( panel, Preamp_Event, 80, 0, 400,
                     wxDefaultPosition, wxSize( -1 , 90 ) , wxSL_VERTICAL );
     eq_gridsizer->Add( preamp_slider, 1, wxEXPAND|wxALL, 2 );
 
@@ -507,7 +507,7 @@ wxPanel *ExtraPanel::EqzPanel( wxWindow *parent )
         eq_gridsizer->Add( band_sliders[i], 1, wxEXPAND|wxALL, 2 );
     }
 
-    preamp_text = new wxStaticText( panel, -1, wxT( "Preamp\n0.0dB" ) );
+    preamp_text = new wxStaticText( panel, -1, wxT( "Preamp\n12.0dB" ) );
     wxFont font= preamp_text->GetFont();
     font.SetPointSize(7);
     preamp_text->SetFont( font );
@@ -595,6 +595,7 @@ void ExtraPanel::OnEnableEqualizer( wxCommandEvent &event )
                                  VLC_OBJECT_AOUT, FIND_ANYWHERE);
     ChangeFiltersString( p_intf,p_aout, "equalizer",
                          event.IsChecked() ? VLC_TRUE : VLC_FALSE );
+
     if( p_aout != NULL )
         vlc_object_release( p_aout );
 }
@@ -619,10 +620,14 @@ void ExtraPanel::OnEqRestore( wxCommandEvent &event )
     }
     else
     {
-        var_SetFloat( p_aout, "equalizer-preamp", 0.0 );
+        var_SetFloat( p_aout, "equalizer-preamp", 12.0 );
+        config_PutFloat( p_intf, "equalizer-preamp", 12.0 );
         var_SetString( p_aout, "equalizer-bands",
                                 "0 0 0 0 0 0 0 0 0 0");
+        config_PutPsz( p_intf, "equalizer-bands",
+                                "0 0 0 0 0 0 0 0 0 0");
         var_SetString( p_aout , "equalizer-preset" , "flat" );
+        config_PutPsz( p_intf, "equalizer-preset","flat" );
         vlc_object_release( p_aout );
     }
 }
@@ -641,6 +646,7 @@ void ExtraPanel::OnEq2Pass( wxCommandEvent &event )
     else
     {
         var_SetBool( p_aout, "equalizer-2pass", b_2p );
+        config_PutInt( p_intf, "equalizer-2pass", b_2p );
         if( eq_chkbox->IsChecked() )
         {
             for( int i = 0; i < p_aout->i_nb_inputs; i++ )
@@ -677,6 +683,7 @@ void ExtraPanel::OnPreamp( wxScrollEvent &event )
     else
     {
         var_SetFloat( p_aout, "equalizer-preamp", f );
+        config_PutFloat( p_intf, "equalizer-preamp", f );
         b_my_update = VLC_TRUE;
         vlc_object_release( p_aout );
     }
@@ -689,6 +696,7 @@ void ExtraPanel::OnChangeEqualizer( wxScrollEvent &event )
     char psz_values[102];
     memset( psz_values, 0, 102 );
 
+
     /* Smoothing */
     int i_diff = event.GetPosition() - i_values[  event.GetId() - Band0_Event ];
     i_values[ event.GetId() - Band0_Event] = event.GetPosition();
@@ -727,6 +735,7 @@ void ExtraPanel::OnChangeEqualizer( wxScrollEvent &event )
     else
     {
         var_SetString( p_aout, "equalizer-bands", psz_values );
+        config_PutPsz( p_intf, "equalizer-bands", psz_values );
         b_my_update = VLC_TRUE;
         vlc_object_release( p_aout );
     }