enabled changing filters on the fly

modules/gui/beos/PreferencesWindow.cpp

@@ -2,7 +2,7 @@
  * PreferencesWindow.cpp: beos interface
  *****************************************************************************
  * Copyright (C) 1999, 2000, 2001 VideoLAN
- * $Id: PreferencesWindow.cpp,v 1.11 2003/01/28 10:05:15 titer Exp $
+ * $Id: PreferencesWindow.cpp,v 1.12 2003/01/29 00:02:09 titer Exp $
  *
  * Authors: Eric Petit <titer@videolan.org>
  *
@@ -229,6 +229,8 @@ void PreferencesWindow::SetDefaults()
  *****************************************************************************/
 void PreferencesWindow::ApplyChanges()
 {
+    VlcWrapper * p_wrapper = p_intf->p_sys->p_wrapper;
+
     if( fDvdMenusCheck->Value() )
         p_intf->p_sys->b_dvdmenus = true;
     else
@@ -247,11 +249,20 @@ void PreferencesWindow::ApplyChanges()
         config_GetFloat( p_intf, "contrast" ) != 1 ||
         config_GetInt( p_intf, "hue" ) != 0 ||
         config_GetFloat( p_intf, "saturation" ) != 1 )
+    {
+        if( !config_GetPsz( p_intf, "filter" ) ||
+            strcmp( config_GetPsz( p_intf, "filter" ), "adjust" ) )
         {
             config_PutPsz( p_intf, "filter", "adjust" );
+            p_wrapper->FilterChange();
+        }
     }
     else
+    {
+        if( config_GetPsz( p_intf, "filter" ) )
         {
             config_PutPsz( p_intf, "filter", NULL );
+            p_wrapper->FilterChange();
+        }
     }
 }

modules/gui/beos/VlcWrapper.cpp

@@ -2,7 +2,7 @@
  * VlcWrapper.cpp: BeOS plugin for vlc (derived from MacOS X port)
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: VlcWrapper.cpp,v 1.22 2003/01/27 10:29:22 titer Exp $
+ * $Id: VlcWrapper.cpp,v 1.23 2003/01/29 00:02:09 titer Exp $
  *
  * Authors: Florian G. Pflug <fgp@phlo.org>
  *          Jon Lech Johansen <jon-vl@nanocrew.net>
@@ -30,9 +30,11 @@
 
 #include <vlc/vlc.h>
 #include <vlc/intf.h>
-extern "C" {
-#include <audio_output.h>
-#include <aout_internal.h>
+#include <vlc/vout.h>
+extern "C"
+{
+  #include <audio_output.h>
+  #include <aout_internal.h>
 }
 
 #include "VlcWrapper.h"
@@ -855,3 +857,33 @@ void VlcWrapper::LoadSubFile( char * psz_file )
 {
     config_PutPsz( p_intf, "sub-file", strdup( psz_file ) );
 }
+
+void VlcWrapper::FilterChange()
+{
+    if( !p_input )
+        return;
+    
+    vout_thread_t * p_vout;
+    vlc_mutex_lock( &p_input->stream.stream_lock );
+
+    /* Warn the vout we are about to change the filter chain */
+    p_vout = (vout_thread_t*)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
+                                              FIND_ANYWHERE );
+    if( p_vout )
+    {
+        p_vout->b_filter_change = VLC_TRUE;
+        vlc_object_release( p_vout );
+    }
+
+    /* restart all video stream */
+    for( unsigned int i = 0; i < p_input->stream.i_es_number; i++ )
+    {
+        if( ( p_input->stream.pp_es[i]->i_cat == VIDEO_ES ) &&
+            ( p_input->stream.pp_es[i]->p_decoder_fifo != NULL ) )
+        {
+            input_UnselectES( p_input, p_input->stream.pp_es[i] );
+            input_SelectES( p_input, p_input->stream.pp_es[i] );
+        }
+    }
+    vlc_mutex_unlock( &p_input->stream.stream_lock );
+}

modules/gui/beos/VlcWrapper.h

@@ -2,7 +2,7 @@
  * VlcWrapper.h: BeOS plugin for vlc (derived from MacOS X port)
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: VlcWrapper.h,v 1.17 2003/01/27 10:29:22 titer Exp $
+ * $Id: VlcWrapper.h,v 1.18 2003/01/29 00:02:09 titer Exp $
  *
  * Authors: Florian G. Pflug <fgp@phlo.org>
  *          Jon Lech Johansen <jon-vl@nanocrew.net>
@@ -124,6 +124,7 @@ public:
     
     /* Miscellanous */
     void LoadSubFile( char * psz_file );
+    void FilterChange();
     
 private:
     intf_thread_t *   p_intf;