]> git.sesse.net Git - vlc/blobdiff - src/control/video.c
Add libvlc interface to video_filter/logo module, like the
[vlc] / src / control / video.c
index 68e19d60d9e09c1ce5c7d95cba8f7167fae1e0e7..cb4d90035c14c2da8a82cf9a6b9cac3421a0ef48 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * video.c: libvlc new API video functions
  *****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
+ * Copyright (C) 2005-2010 the VideoLAN team
  *
  * $Id$
  *
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#include "libvlc_internal.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
 #include <vlc/libvlc.h>
+#include <vlc/libvlc_media.h>
+#include <vlc/libvlc_media_player.h>
+
+#include <vlc_common.h>
 #include <vlc_input.h>
 #include <vlc_vout.h>
 
+#include "media_player_internal.h"
+#include <vlc_osd.h>
+#include <assert.h>
+
 /*
  * Remember to release the returned vout_thread_t.
  */
 static vout_thread_t *GetVout( libvlc_media_player_t *p_mi,
                                libvlc_exception_t *p_exception )
 {
-    input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_exception );
+    input_thread_t *p_input = libvlc_get_input_thread( p_mi, p_exception );
     vout_thread_t *p_vout = NULL;
 
-    if( p_input_thread )
+    if( p_input )
     {
-        p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
+        p_vout = input_GetVout( p_input );
         if( !p_vout )
         {
-            libvlc_exception_raise( p_exception, "No active video output" );
+            libvlc_exception_raise( p_exception );
+            libvlc_printerr( "No active video output" );
         }
-        vlc_object_release( p_input_thread );
+        vlc_object_release( p_input );
     }
     return p_vout;
 }
@@ -92,43 +103,48 @@ void libvlc_toggle_fullscreen( libvlc_media_player_t *p_mi,
 {
     /* We only work on the first vout */
     vout_thread_t *p_vout = GetVout( p_mi, p_e );
-    bool ret;
 
     /* GetVout will raise the exception for us */
     if( !p_vout ) return;
 
-    ret = var_GetBool( p_vout, "fullscreen" );
-    var_SetBool( p_vout, "fullscreen", !ret );
+    var_ToggleBool( p_vout, "fullscreen" );
 
     vlc_object_release( p_vout );
 }
 
+void libvlc_video_set_key_input( libvlc_media_player_t *p_mi, unsigned on )
+{
+    p_mi->keyboard_events = !!on;
+}
+
+void libvlc_video_set_mouse_input( libvlc_media_player_t *p_mi, unsigned on )
+{
+    p_mi->mouse_events = !!on;
+}
+
 void
-libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, char *psz_filepath,
+libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, const char *psz_filepath,
         unsigned int i_width, unsigned int i_height, libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_mi, p_e );
-    input_thread_t *p_input_thread;
+    vout_thread_t *p_vout;
 
-    /* GetVout will raise the exception for us */
-    if( !p_vout ) return;
+    assert( psz_filepath );
 
-    if( !psz_filepath )
+    /* We must have an input */
+    if( !p_mi->p_input_thread )
     {
-        libvlc_exception_raise( p_e, "filepath is null" );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Input does not exist" );
         return;
     }
 
+    /* GetVout will raise the exception for us */
+    p_vout = GetVout( p_mi, p_e );
+    if( !p_vout ) return;
+
     var_SetInteger( p_vout, "snapshot-width", i_width );
     var_SetInteger( p_vout, "snapshot-height", i_height );
 
-    p_input_thread = p_mi->p_input_thread;
-    if( !p_mi->p_input_thread )
-    {
-        libvlc_exception_raise( p_e, "Input does not exist" );
-        return;
-    }
-
     var_SetString( p_vout, "snapshot-path", psz_filepath );
     var_SetString( p_vout, "snapshot-format", "png" );
 
@@ -176,7 +192,7 @@ int libvlc_media_player_has_vout( libvlc_media_player_t *p_mi,
     {
         vout_thread_t *p_vout;
 
-        p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
+        p_vout = input_GetVout( p_input_thread );
         if( p_vout )
         {
             has_vout = true;
@@ -187,163 +203,40 @@ int libvlc_media_player_has_vout( libvlc_media_player_t *p_mi,
     return has_vout;
 }
 
-int libvlc_video_reparent( libvlc_media_player_t *p_mi, libvlc_drawable_t d,
-                           libvlc_exception_t *p_e )
-{
-    (void) p_mi; (void) d;
-    libvlc_exception_raise(p_e, "Reparenting not supported");
-    return -1;
-}
-
-void libvlc_video_resize( libvlc_media_player_t *p_mi, int width, int height, libvlc_exception_t *p_e )
-{
-    vout_thread_t *p_vout = GetVout( p_mi, p_e );
-    if( p_vout )
-    {
-        vout_Control( p_vout, VOUT_SET_SIZE, width, height );
-        vlc_object_release( p_vout );
-    }
-}
-
-void libvlc_video_redraw_rectangle( libvlc_media_player_t *p_mi,
-                           const libvlc_rectangle_t *area,
-                           libvlc_exception_t *p_e )
-{
-#ifdef __APPLE__
-    if( (NULL != area)
-     && ((area->bottom - area->top) > 0)
-     && ((area->right - area->left) > 0) )
-    {
-        vout_thread_t *p_vout = GetVout( p_mi, p_e );
-        if( p_vout )
-        {
-            /* tell running vout to redraw area */
-            vout_Control( p_vout , VOUT_REDRAW_RECT,
-                               area->top, area->left, area->bottom, area->right );
-            vlc_object_release( p_vout );
-        }
-    }
-#else
-    (void) p_mi; (void) area; (void) p_e;
-#endif
-}
-
-/* global video settings */
-
-/* Deprecated use libvlc_media_player_set_drawable() */
-void libvlc_video_set_parent( libvlc_instance_t *p_instance, libvlc_drawable_t d,
+float libvlc_video_get_scale( libvlc_media_player_t *p_mp,
                               libvlc_exception_t *p_e )
 {
-    /* set as default for future vout instances */
-#ifdef WIN32
-    vlc_value_t val;
-
-    if( sizeof(HWND) > sizeof(libvlc_drawable_t) )
-        return; /* BOOM! we told you not to use this function! */
-    val.p_address = (void *)(uintptr_t)d;
-    var_Set( p_instance->p_libvlc_int, "drawable-hwnd", val );
-#else
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-xid", d );
-#endif
-
-    libvlc_media_player_t *p_mi = libvlc_playlist_get_media_player(p_instance, p_e);
-    if( p_mi )
-    {
-        libvlc_media_player_set_drawable( p_mi, d, p_e );
-        libvlc_media_player_release(p_mi);
-    }
-}
-
-/* Deprecated use libvlc_media_player_get_drawable() */
-libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *p_instance, libvlc_exception_t *p_e )
-{
-    VLC_UNUSED(p_e);
-
-#ifdef WIN32
-    vlc_value_t val;
-
-    if( sizeof(HWND) > sizeof(libvlc_drawable_t) )
-        return 0;
-    var_Get( p_instance->p_libvlc_int, "drawable-hwnd", &val );
-    return (uintptr_t)val.p_address;
-#else
-    return var_GetInteger( p_instance->p_libvlc_int, "drawable-xid" );
-#endif
-}
+    vout_thread_t *p_vout = GetVout( p_mp, p_e );
+    if( !p_vout )
+        return 0.;
 
-
-void libvlc_video_set_size( libvlc_instance_t *p_instance, int width, int height,
-                           libvlc_exception_t *p_e )
-{
-    /* set as default for future vout instances */
-    config_PutInt(p_instance->p_libvlc_int, "width", width);
-    config_PutInt(p_instance->p_libvlc_int, "height", height);
-
-    libvlc_media_player_t *p_mi = libvlc_playlist_get_media_player(p_instance, p_e);
-    if( p_mi )
-    {
-        vout_thread_t *p_vout = GetVout( p_mi, p_e );
-        if( p_vout )
-        {
-            /* tell running vout to re-size */
-            vout_Control( p_vout , VOUT_SET_SIZE, width, height);
-            vlc_object_release( p_vout );
-        }
-        libvlc_media_player_release(p_mi);
-    }
+    float f_scale = var_GetFloat( p_vout, "scale" );
+    if( var_GetBool( p_vout, "autoscale" ) )
+        f_scale = 0.;
+    vlc_object_release( p_vout );
+    return f_scale;
 }
 
-void libvlc_video_set_viewport( libvlc_instance_t *p_instance,
-                            const libvlc_rectangle_t *view, const libvlc_rectangle_t *clip,
-                           libvlc_exception_t *p_e )
+void libvlc_video_set_scale( libvlc_media_player_t *p_mp, float f_scale,
+                             libvlc_exception_t *p_e )
 {
-#ifdef __APPLE__
-    if( !view )
-    {
-        libvlc_exception_raise( p_e, "viewport is NULL" );
+    vout_thread_t *p_vout = GetVout( p_mp, p_e );
+    if( !p_vout )
         return;
-    }
-
-    /* if clip is NULL, then use view rectangle as clip */
-    if( !clip )
-        clip = view;
 
-    /* set as default for future vout instances */
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-view-top", view->top );
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-view-left", view->left );
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-view-bottom", view->bottom );
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-view-right", view->right );
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-top", clip->top );
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-left", clip->left );
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-bottom", clip->bottom );
-    var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-right", clip->right );
-
-    libvlc_media_player_t *p_mi = libvlc_playlist_get_media_player(p_instance, p_e);
-    if( p_mi )
-    {
-        vout_thread_t *p_vout = GetVout( p_mi, p_e );
-        if( p_vout )
-        {
-            /* change viewport for running vout */
-            vout_Control( p_vout , VOUT_SET_VIEWPORT,
-                               view->top, view->left, view->bottom, view->right,
-                               clip->top, clip->left, clip->bottom, clip->right );
-            vlc_object_release( p_vout );
-        }
-        libvlc_media_player_release(p_mi);
-    }
-#else
-    (void) p_instance; (void) view; (void) clip; (void) p_e;
-#endif
+    if( f_scale != 0. )
+        var_SetFloat( p_vout, "scale", f_scale );
+    var_SetBool( p_vout, "autoscale", f_scale != 0. );
+    vlc_object_release( p_vout );
 }
 
 char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *p_mi,
                                      libvlc_exception_t *p_e )
 {
-    char *psz_aspect = 0;
+    char *psz_aspect = NULL;
     vout_thread_t *p_vout = GetVout( p_mi, p_e );
 
-    if( !p_vout ) return 0;
+    if( !p_vout ) return NULL;
 
     psz_aspect = var_GetNonEmptyString( p_vout, "aspect-ratio" );
     vlc_object_release( p_vout );
@@ -351,7 +244,7 @@ char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *p_mi,
 }
 
 void libvlc_video_set_aspect_ratio( libvlc_media_player_t *p_mi,
-                                    char *psz_aspect, libvlc_exception_t *p_e )
+                                    const char *psz_aspect, libvlc_exception_t *p_e )
 {
     vout_thread_t *p_vout = GetVout( p_mi, p_e );
     int i_ret = -1;
@@ -359,11 +252,12 @@ void libvlc_video_set_aspect_ratio( libvlc_media_player_t *p_mi,
     if( !p_vout ) return;
 
     i_ret = var_SetString( p_vout, "aspect-ratio", psz_aspect );
-    if( i_ret )
-        libvlc_exception_raise( p_e,
-                        "Unexpected error while setting aspect-ratio value" );
-
     vlc_object_release( p_vout );
+    if( i_ret )
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Bad or unsupported aspect ratio" );
+    }
 }
 
 int libvlc_video_get_spu( libvlc_media_player_t *p_mi,
@@ -381,21 +275,22 @@ int libvlc_video_get_spu( libvlc_media_player_t *p_mi,
     i_ret = var_Get( p_input_thread, "spu-es", &val );
     if( i_ret < 0 )
     {
-        libvlc_exception_raise( p_e, "Getting subtitle information failed" );
         vlc_object_release( p_input_thread );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Subtitle informations not found" );
         return i_ret;
     }
 
     var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
     for( i = 0; i < val_list.p_list->i_count; i++ )
     {
-        vlc_value_t spu_val = val_list.p_list->p_values[i];
-        if( val.i_int == spu_val.i_int )
+        if( val.i_int == val_list.p_list->p_values[i].i_int )
         {
             i_spu = i;
             break;
         }
     }
+    var_FreeList( &val_list, NULL );
     vlc_object_release( p_input_thread );
     return i_spu;
 }
@@ -404,14 +299,15 @@ int libvlc_video_get_spu_count( libvlc_media_player_t *p_mi,
                                 libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
-    vlc_value_t val_list;
+    int i_spu_count;
 
     if( !p_input_thread )
         return -1;
 
-    var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+    i_spu_count = var_CountChoices( p_input_thread, "spu-es" );
+
     vlc_object_release( p_input_thread );
-    return val_list.p_list->i_count;
+    return i_spu_count;
 }
 
 libvlc_track_description_t *
@@ -432,24 +328,30 @@ void libvlc_video_set_spu( libvlc_media_player_t *p_mi, int i_spu,
     if( !p_input_thread ) return;
 
     var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
-    if( (i_spu < 0) && (i_spu > val_list.p_list->i_count) )
+
+    if( ( val_list.p_list->i_count == 0 )
+     || (i_spu < 0) || (i_spu > val_list.p_list->i_count) )
     {
-        libvlc_exception_raise( p_e, "Subtitle value out of range" );
-        vlc_object_release( p_input_thread );
-        return;
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Subtitle number out of range" );
+        goto end;
     }
 
     newval = val_list.p_list->p_values[i_spu];
     i_ret = var_Set( p_input_thread, "spu-es", newval );
     if( i_ret < 0 )
     {
-        libvlc_exception_raise( p_e, "Setting subtitle value failed" );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Subtitle selection error" );
     }
+
+end:
+    var_FreeList( &val_list, NULL );
     vlc_object_release( p_input_thread );
 }
 
 int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi,
-                                    char *psz_subtitle,
+                                    const char *psz_subtitle,
                                     libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
@@ -495,7 +397,7 @@ char *libvlc_video_get_crop_geometry( libvlc_media_player_t *p_mi,
 }
 
 void libvlc_video_set_crop_geometry( libvlc_media_player_t *p_mi,
-                                    char *psz_geometry, libvlc_exception_t *p_e )
+                                     const char *psz_geometry, libvlc_exception_t *p_e )
 {
     vout_thread_t *p_vout = GetVout( p_mi, p_e );
     int i_ret = -1;
@@ -503,16 +405,19 @@ void libvlc_video_set_crop_geometry( libvlc_media_player_t *p_mi,
     if( !p_vout ) return;
 
     i_ret = var_SetString( p_vout, "crop", psz_geometry );
-    if( i_ret )
-        libvlc_exception_raise( p_e,
-                        "Unexpected error while setting crop geometry" );
-
     vlc_object_release( p_vout );
+
+    if( i_ret )
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Bad or unsupported cropping geometry" );
+    }
 }
 
 int libvlc_video_get_teletext( libvlc_media_player_t *p_mi,
                                libvlc_exception_t *p_e )
 {
+#if 0
     vout_thread_t *p_vout = GetVout( p_mi, p_e );
     vlc_object_t *p_vbi;
     int i_ret = -1;
@@ -529,11 +434,17 @@ int libvlc_video_get_teletext( libvlc_media_player_t *p_mi,
 
     vlc_object_release( p_vout );
     return i_ret;
+#else
+    VLC_UNUSED( p_mi );
+    VLC_UNUSED( p_e );
+    return -1;
+#endif
 }
 
 void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page,
                                 libvlc_exception_t *p_e )
 {
+#if 0
     vout_thread_t *p_vout = GetVout( p_mi, p_e );
     vlc_object_t *p_vbi;
     int i_ret = -1;
@@ -551,14 +462,17 @@ void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page,
                             "Unexpected error while setting teletext page" );
     }
     vlc_object_release( p_vout );
+#else
+    VLC_UNUSED( p_mi );
+    VLC_UNUSED( p_e );
+    VLC_UNUSED( i_page );
+#endif
 }
 
 void libvlc_toggle_teletext( libvlc_media_player_t *p_mi,
                              libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread;
-    vlc_object_t *p_vbi;
-    int i_ret;
 
     p_input_thread = libvlc_get_input_thread(p_mi, p_e);
     if( !p_input_thread ) return;
@@ -569,7 +483,9 @@ void libvlc_toggle_teletext( libvlc_media_player_t *p_mi,
         return;
     }
     const bool b_selected = var_GetInteger( p_input_thread, "teletext-es" ) >= 0;
-
+#if 0
+    int i_ret;
+    vlc_object_t *p_vbi;
     p_vbi = (vlc_object_t *)vlc_object_find_name( p_input_thread, "zvbi",
                                                   FIND_CHILD );
     if( p_vbi )
@@ -594,7 +510,9 @@ void libvlc_toggle_teletext( libvlc_media_player_t *p_mi,
         }
         vlc_object_release( p_vbi );
     }
-    else if( b_selected )
+    else
+#endif
+    if( b_selected )
     {
         var_SetInteger( p_input_thread, "spu-es", -1 );
     }
@@ -606,7 +524,7 @@ void libvlc_toggle_teletext( libvlc_media_player_t *p_mi,
             if( list.p_list->i_count > 0 )
                 var_SetInteger( p_input_thread, "spu-es", list.p_list->p_values[0].i_int );
 
-            var_Change( p_input_thread, "teletext-es", VLC_VAR_FREELIST, &list, NULL );
+            var_FreeList( &list, NULL );
         }
     }
     vlc_object_release( p_input_thread );
@@ -616,14 +534,15 @@ int libvlc_video_get_track_count( libvlc_media_player_t *p_mi,
                                   libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
-    vlc_value_t val_list;
+    int i_track_count;
 
     if( !p_input_thread )
         return -1;
 
-    var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+    i_track_count = var_CountChoices( p_input_thread, "video-es" );
+
     vlc_object_release( p_input_thread );
-    return val_list.p_list->i_count;
+    return i_track_count;
 }
 
 libvlc_track_description_t *
@@ -649,7 +568,8 @@ int libvlc_video_get_track( libvlc_media_player_t *p_mi,
     i_ret = var_Get( p_input_thread, "video-es", &val );
     if( i_ret < 0 )
     {
-        libvlc_exception_raise( p_e, "Getting Video track information failed" );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Video track information not found" );
         vlc_object_release( p_input_thread );
         return i_ret;
     }
@@ -657,13 +577,13 @@ int libvlc_video_get_track( libvlc_media_player_t *p_mi,
     var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
     for( i = 0; i < val_list.p_list->i_count; i++ )
     {
-        vlc_value_t track_val = val_list.p_list->p_values[i];
-        if( track_val.i_int == val.i_int )
+        if( val_list.p_list->p_values[i].i_int == val.i_int )
         {
             i_track = i;
             break;
-       }
+        }
     }
+    var_FreeList( &val_list, NULL );
     vlc_object_release( p_input_thread );
     return i_track;
 }
@@ -682,27 +602,384 @@ void libvlc_video_set_track( libvlc_media_player_t *p_mi, int i_track,
     var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
     for( i = 0; i < val_list.p_list->i_count; i++ )
     {
-        vlc_value_t val = val_list.p_list->p_values[i];
-        if( i_track == val.i_int )
+        if( i_track == val_list.p_list->p_values[i].i_int )
         {
-            i_ret = var_Set( p_input_thread, "audio-es", val );
+            i_ret = var_SetInteger( p_input_thread, "video-es", i_track );
             if( i_ret < 0 )
-                libvlc_exception_raise( p_e, "Setting video track failed" );
-            vlc_object_release( p_input_thread );
-            return;
+                break;
+            goto end;
         }
     }
-    libvlc_exception_raise( p_e, "Video track out of range" );
+    libvlc_exception_raise( p_e );
+    libvlc_printerr( "Video track number out of range" );
+end:
+    var_FreeList( &val_list, NULL );
     vlc_object_release( p_input_thread );
 }
 
-int libvlc_video_destroy( libvlc_media_player_t *p_mi,
-                          libvlc_exception_t *p_e )
+/******************************************************************************
+ * libvlc_video_set_deinterlace : enable deinterlace
+ *****************************************************************************/
+void libvlc_video_set_deinterlace( libvlc_media_player_t *p_mi, int b_enable,
+                                   const char *psz_mode,
+                                   libvlc_exception_t *p_e )
 {
     vout_thread_t *p_vout = GetVout( p_mi, p_e );
-    vlc_object_detach( p_vout );
-    vlc_object_release( p_vout );
+
+    if( !p_vout )
+        return;
+
+    if( b_enable )
+    {
+        /* be sure that the filter name given is supported */
+        if( !strcmp(psz_mode, "blend")   || !strcmp(psz_mode, "bob")
+         || !strcmp(psz_mode, "discard") || !strcmp(psz_mode, "linear")
+         || !strcmp(psz_mode, "mean")    || !strcmp(psz_mode, "x")
+         || !strcmp(psz_mode, "yadif")   || !strcmp(psz_mode, "yadif2x") )
+        {
+            /* set deinterlace filter chosen */
+            var_SetString( p_vout, "deinterlace-mode", psz_mode );
+            var_SetInteger( p_vout, "deinterlace", 1 );
+        }
+        else
+        {
+            libvlc_exception_raise( p_e );
+            libvlc_printerr( "Bad or unsupported deinterlacing mode" );
+        }
+    }
+    else
+    {
+        /* disable deinterlace filter */
+        var_SetInteger( p_vout, "deinterlace", 0 );
+    }
+
     vlc_object_release( p_vout );
+}
 
-    return 0;
+/*****************************************************************************
+ * Marquee: FIXME: That implementation has no persistent state and requires
+ * a vout
+ *****************************************************************************/
+
+static const char *get_marquee_int_option_identifier(unsigned option)
+{
+    static const char tab[][16] =
+    {
+        "marq",
+        "marq-color",
+        "marq-opacity",
+        "marq-position",
+        "marq-refresh",
+        "marq-size",
+        "marq-timeout",
+        "marq-x",
+        "marq-y",
+    };
+    if( option >= sizeof( tab ) / sizeof( tab[0] ) )
+        return NULL;
+    return tab[option];
+}
+
+static const char *get_marquee_string_option_identifier(unsigned option)
+{
+    static const char tab[][16] =
+    {
+        "marq-marquee",
+    };
+    if( option >= sizeof( tab ) / sizeof( tab[0] ) )
+        return NULL;
+    return tab[option];
+}
+
+
+static vlc_object_t *get_marquee_object( libvlc_media_player_t * p_mi )
+{
+    libvlc_exception_t e;
+    libvlc_exception_init(&e);
+    vout_thread_t * vout = GetVout( p_mi, &e );
+    libvlc_exception_clear(&e);
+    if( !vout )
+        return NULL;
+    vlc_object_t * object = vlc_object_find_name( vout, "marq", FIND_CHILD );
+    vlc_object_release(vout);
+    return object;
+}
+
+/*****************************************************************************
+ * libvlc_video_get_marquee_option_as_int : get a marq option value
+ *****************************************************************************/
+int libvlc_video_get_marquee_option_as_int( libvlc_media_player_t *p_mi,
+                               libvlc_video_marquee_int_option_t option,
+                                                libvlc_exception_t *p_e )
+{
+    const char * identifier = get_marquee_int_option_identifier(option);
+    if(!identifier)
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Unknown marquee option" );
+        return 0;
+    }
+    vlc_object_t * marquee = get_marquee_object(p_mi);
+
+    /* Handle the libvlc_marquee_Enabled separately */
+    if(option == libvlc_marquee_Enabled)
+    {
+        bool isEnabled = marquee != NULL;
+        vlc_object_release(marquee);
+        return isEnabled;
+    }
+
+    /* Generic case */
+    if(!identifier)
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Marquee not enabled" );
+        return 0;
+    }
+#warning This and the next function may crash due to type checking!
+    int ret = var_GetInteger(marquee, identifier);
+    vlc_object_release(marquee);
+    return ret;
+}
+
+/*****************************************************************************
+ * libvlc_video_get_marquee_option_as_string : get a marq option value
+ *****************************************************************************/
+char * libvlc_video_get_marquee_option_as_string( libvlc_media_player_t *p_mi,
+                                  libvlc_video_marquee_string_option_t option,
+                                                  libvlc_exception_t *p_e )
+{
+    const char * identifier = get_marquee_string_option_identifier(option);
+    if(!identifier)
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Unknown marquee option" );
+        return NULL;
+    }
+
+    vlc_object_t * marquee = get_marquee_object(p_mi);
+    if(!marquee)
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Marquee not enabled" );
+        return NULL;
+    }
+    char *ret = var_GetString(marquee, identifier);
+    vlc_object_release(marquee);
+    return ret;
+}
+
+/*****************************************************************************
+ * libvlc_video_set_marquee_option_as_int: enable, disable or set an int option
+ *****************************************************************************/
+void libvlc_video_set_marquee_option_as_int( libvlc_media_player_t *p_mi,
+                                libvlc_video_marquee_int_option_t option,
+                                      int value, libvlc_exception_t *p_e )
+{
+    const char * identifier = get_marquee_int_option_identifier(option);
+    if(!identifier)
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Unknown marquee option" );
+        return;
+    }
+
+    /* Handle the libvlc_marquee_Enabled separately */
+    if(option == libvlc_marquee_Enabled)
+    {
+        libvlc_exception_t e;
+        libvlc_exception_init(&e);
+        vout_thread_t * vout = GetVout( p_mi, &e );
+        libvlc_exception_clear(&e);
+        if (vout)
+        {
+            vout_EnableFilter(vout, identifier, value, false);
+            vlc_object_release(vout);
+        }
+        return;
+    }
+
+    vlc_object_t * marquee = get_marquee_object(p_mi);
+    if(!marquee)
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Marquee not enabled" );
+        return;
+    }
+    var_SetInteger(marquee, identifier, value);
+    vlc_object_release(marquee);
+}
+
+/*****************************************************************************
+ * libvlc_video_set_marquee_option_as_string: set a string option
+ *****************************************************************************/
+void libvlc_video_set_marquee_option_as_string( libvlc_media_player_t *p_mi,
+                                libvlc_video_marquee_string_option_t option,
+                                const char * value, libvlc_exception_t *p_e )
+{
+    const char * identifier = get_marquee_string_option_identifier(option);
+    if(!identifier)
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Unknown marquee option" );
+        return;
+    }
+    vlc_object_t * marquee = get_marquee_object(p_mi);
+    if(!marquee)
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Marquee not enabled" );
+        return;
+    }
+    var_SetString(marquee, identifier, value);
+    vlc_object_release(marquee);
+}
+
+
+/* logo module support */
+
+static vlc_object_t *get_logo_object( libvlc_media_player_t * p_mi,
+                                      libvlc_exception_t *p_e )
+{
+    vlc_object_t *object = NULL;
+    vout_thread_t  *vout = GetVout( p_mi, p_e );
+    libvlc_exception_clear( p_e );
+    if( vout )
+    {
+        object = vlc_object_find_name( vout, "logo", FIND_CHILD );
+        vlc_object_release(vout);
+    }
+    if( !object )
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Logo not enabled" );
+    }
+    return object;
+}
+
+
+typedef const struct vlogo_opt {
+    const char name[16];
+    unsigned type; 
+} vlogo_opt_t;
+
+
+static vlogo_opt_t *
+logo_option_bynumber( unsigned option, libvlc_exception_t *p_e )
+{
+#   define CFG_PREFIX "logo-"
+    vlogo_opt_t vlogo_optlist[] = /* depends on libvlc_video_logo_option_t */
+    {
+        { "logo",          0 },
+        { "logo-file",     VLC_VAR_STRING },
+        { "logo-x",        VLC_VAR_INTEGER },
+        { "logo-y",        VLC_VAR_INTEGER },
+        { "logo-delay",    VLC_VAR_INTEGER },
+        { "logo-repeat",   VLC_VAR_INTEGER },
+        { "logo-opacity",  VLC_VAR_INTEGER },
+        { "logo-position", VLC_VAR_INTEGER },
+    };
+#   undef  CFG_PREFIX
+    enum { num_vlogo_opts = sizeof(vlogo_optlist) / sizeof(*vlogo_optlist) };
+
+    vlogo_opt_t *r = option < num_vlogo_opts ? vlogo_optlist+option : NULL;
+    if( !r )
+    {
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Unknown marquee option" );
+    }
+    return r;
+}
+
+
+void libvlc_video_set_logo_string( libvlc_media_player_t *p_mi,
+                                   unsigned option, const char *psz_value,
+                                   libvlc_exception_t *p_e )
+{
+    vlogo_opt_t *opt = logo_option_bynumber( option, p_e );
+    printf("logo set string  (%u)%s = %s.\n", option,
+            (opt?(opt->name):"<unkn>"),(psz_value?psz_value:"<null>"));
+    if( !opt ) return;
+    vlc_object_t *logo = get_logo_object( p_mi, p_e );
+    if( !logo ) return;
+
+    switch( opt->type )
+    {
+    case VLC_VAR_STRING:
+        var_SetString( logo, opt->name, psz_value );
+        break;
+    default:
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Invalid argument" );
+        break;
+    }
+    vlc_object_release(logo);
+}
+
+
+void libvlc_video_set_logo_int( libvlc_media_player_t *p_mi,
+                                unsigned option, int value,
+                                libvlc_exception_t *p_e )
+{
+    vlogo_opt_t *opt = logo_option_bynumber( option, p_e );
+    printf("logo set integer (%u)%s = %i.\n",
+            option, (opt?(opt->name):"<unkn>"),value);
+    if( !opt ) return;
+
+    if( !opt->type ) /* libvlc_logo_enable */
+    {
+        vout_thread_t *vout = GetVout( p_mi, p_e );
+        libvlc_exception_clear( p_e );
+        if (vout)
+        {
+            vout_EnableFilter(vout, opt->name, value, false);
+            vlc_object_release(vout);
+        }
+        return;
+    }
+
+    vlc_object_t *logo = get_logo_object( p_mi, p_e );
+    if( !logo ) return;
+
+    switch( opt->type )
+    {
+    case VLC_VAR_INTEGER:
+        var_SetInteger(logo, opt->name, value);
+        break;
+    default:
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Invalid argument" );
+        break;
+    }
+    vlc_object_release(logo);
+}
+
+
+int libvlc_video_get_logo_int( libvlc_media_player_t *p_mi,
+                               unsigned option, libvlc_exception_t *p_e )
+{
+    vlogo_opt_t *opt = logo_option_bynumber( option, p_e );
+    printf("logo get integer (%u)%s.\n", option, opt?opt->name:"<unkn>");
+    if( !opt ) return 0;
+
+    vlc_object_t *logo = get_logo_object( p_mi, p_e );
+    if( !logo ) return 0;
+
+    int ret;
+    switch( opt->type )
+    {
+    case 0: /* libvlc_logo_enable */
+        ret = NULL != logo;
+        break;
+    case VLC_VAR_INTEGER:
+        ret = var_GetInteger(logo, opt->name);
+        break;
+    default:
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Invalid argument" );
+        ret = 0;
+        break;
+    }
+    vlc_object_release(logo);
+    return ret;
 }