]> git.sesse.net Git - vlc/blobdiff - src/control/video.c
libvlc_video*: constify.
[vlc] / src / control / video.c
index 867d0b114b18d13c8f48e975f6a47fc085e84ac5..04e51062538115a41cc81d4f5e726303b528092e 100644 (file)
@@ -5,7 +5,7 @@
  *
  * $Id$
  *
- * Authors: Clent Stenac <zorglub@videolan.org>
+ * Authors: Clément Stenac <zorglub@videolan.org>
  *          Filippo Carone <littlejohn@videolan.org>
  *          Jean-Paul Saman <jpsaman _at_ m2x _dot_ nl>
  *          Damien Fouilleul <damienf a_t videolan dot org>
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#include "libvlc_internal.h"
-
 #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>
+
 /*
  * 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" );
         }
-        vlc_object_release( p_input_thread );
+        vlc_object_release( p_input );
     }
     return p_vout;
 }
@@ -104,35 +109,35 @@ void libvlc_toggle_fullscreen( libvlc_media_player_t *p_mi,
 }
 
 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;
-
-    /* GetVout will raise the exception for us */
-    if( !p_vout ) return;
+    vout_thread_t *p_vout;
 
+    /* The filepath must be not NULL */
     if( !psz_filepath )
     {
         libvlc_exception_raise( p_e, "filepath is null" );
         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;
+    /* We must have an input */
     if( !p_mi->p_input_thread )
     {
         libvlc_exception_raise( p_e, "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 );
+
     var_SetString( p_vout, "snapshot-path", psz_filepath );
     var_SetString( p_vout, "snapshot-format", "png" );
 
-    vout_Control( p_vout, VOUT_SNAPSHOT );
+    var_TriggerCallback( p_vout, "video-snapshot" );
     vlc_object_release( p_vout );
 }
 
@@ -176,7 +181,7 @@ 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;
@@ -187,144 +192,40 @@ 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 )
-{
-    vout_thread_t *p_vout = GetVout( p_mi, p_e );
-
-    if( p_vout )
-    {
-        vout_Control( p_vout , VOUT_REPARENT, d);
-        vlc_object_release( p_vout );
-    }
-    return 0;
-}
-
-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 )
-{
-    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 );
-        }
-    }
-}
-
-/* global video settings */
-
-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 */
-    var_SetInteger(p_instance->p_libvlc_int, "drawable", (int)d);
-
-    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);
-    }
-}
-
-libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *p_instance, libvlc_exception_t *p_e )
-{
-    VLC_UNUSED(p_e);
-
-    libvlc_drawable_t result;
-    result = var_GetInteger( p_instance->p_libvlc_int, "drawable" );
-    return result;
-}
-
+    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 )
 {
-    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);
-    }
+    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 );
@@ -332,7 +233,7 @@ 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;
@@ -370,51 +271,77 @@ int libvlc_video_get_spu( libvlc_media_player_t *p_mi,
     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;
 }
 
+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 );
+    int i_spu_count;
+
+    if( !p_input_thread )
+        return -1;
+
+    i_spu_count = var_CountChoices( p_input_thread, "spu-es" );
+
+    vlc_object_release( p_input_thread );
+    return i_spu_count;
+}
+
+libvlc_track_description_t *
+        libvlc_video_get_spu_description( libvlc_media_player_t *p_mi,
+                                          libvlc_exception_t *p_e )
+{
+    return libvlc_get_track_description( p_mi, "spu-es", p_e);
+}
+
 void libvlc_video_set_spu( libvlc_media_player_t *p_mi, int i_spu,
                            libvlc_exception_t *p_e )
 {
     input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
     vlc_value_t val_list;
+    vlc_value_t newval;
     int i_ret = -1;
-    int i;
 
     if( !p_input_thread ) return;
 
     var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
-    for( i = 0; i < val_list.p_list->i_count; i++ )
+
+    if( val_list.p_list->i_count == 0 )
     {
-        vlc_value_t val = val_list.p_list->p_values[i];
-        if( i_spu == i )
-        {
-            vlc_value_t new_val;
+        libvlc_exception_raise( p_e, "Subtitle value out of range" );
+        goto end;
+    }
 
-            new_val.i_int = val.i_int;
-            i_ret = var_Set( p_input_thread, "spu-es", new_val );
-            if( i_ret < 0 )
-            {
-                libvlc_exception_raise( p_e, "Setting subtitle value failed" );
-            }
-            vlc_object_release( p_input_thread );
-            return;
-        }
+    if( (i_spu < 0) && (i_spu > val_list.p_list->i_count) )
+    {
+        libvlc_exception_raise( p_e, "Subtitle value 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, "Subtitle value out of range" );
+
+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 );
@@ -422,13 +349,30 @@ int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi,
 
     if( p_input_thread )
     {
-        if( input_AddSubtitles( p_input_thread, psz_subtitle, true ) )
+        if( !input_AddSubtitle( p_input_thread, psz_subtitle, true ) )
             b_ret = true;
         vlc_object_release( p_input_thread );
     }
     return b_ret;
 }
 
+libvlc_track_description_t *
+        libvlc_video_get_title_description( libvlc_media_player_t *p_mi,
+                                            libvlc_exception_t * p_e )
+{
+    return libvlc_get_track_description( p_mi, "title", p_e);
+}
+
+libvlc_track_description_t *
+        libvlc_video_get_chapter_description( libvlc_media_player_t *p_mi,
+                                              int i_title,
+                                              libvlc_exception_t *p_e )
+{
+    char psz_title[12];
+    sprintf( psz_title,  "title %2i", i_title );
+    return libvlc_get_track_description( p_mi, psz_title, p_e);
+}
+
 char *libvlc_video_get_crop_geometry( libvlc_media_player_t *p_mi,
                                    libvlc_exception_t *p_e )
 {
@@ -443,7 +387,7 @@ 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;
@@ -468,7 +412,7 @@ int libvlc_video_get_teletext( libvlc_media_player_t *p_mi,
     if( !p_vout ) return i_ret;
 
     p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
-                                                   FIND_ANYWHERE );
+                                                   FIND_CHILD );
     if( p_vbi )
     {
         i_ret = var_GetInteger( p_vbi, "vbi-page" );
@@ -489,44 +433,374 @@ void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page,
     if( !p_vout ) return;
 
     p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
-                                                   FIND_ANYWHERE );
+                                                   FIND_CHILD );
     if( p_vbi )
     {
         i_ret = var_SetInteger( p_vbi, "vbi-page", i_page );
         vlc_object_release( p_vbi );
+        if( i_ret )
+            libvlc_exception_raise( p_e,
+                            "Unexpected error while setting teletext page" );
     }
-    if( i_ret )
-        libvlc_exception_raise( p_e,
-                        "Unexpected error while setting teletext page" );
     vlc_object_release( p_vout );
 }
 
 void libvlc_toggle_teletext( libvlc_media_player_t *p_mi,
                              libvlc_exception_t *p_e )
 {
-    /* We only work on the first vout */
-    vout_thread_t *p_vout = GetVout( p_mi, p_e );
-    bool opaque; int i_ret;
+    input_thread_t *p_input_thread;
+    vlc_object_t *p_vbi;
+    int i_ret;
 
-    /* GetVout will raise the exception for us */
-    if( !p_vout ) return;
+    p_input_thread = libvlc_get_input_thread(p_mi, p_e);
+    if( !p_input_thread ) return;
 
-    opaque = var_GetBool( p_vout, "vbi-opaque" );
-    i_ret = var_SetBool( p_vout, "vbi-opaque", !opaque );
-    if( i_ret )
-        libvlc_exception_raise( p_e,
-                        "Unexpected error while setting teletext value" );
+    if( var_CountChoices( p_input_thread, "teletext-es" ) <= 0 )
+    {
+        vlc_object_release( p_input_thread );
+        return;
+    }
+    const bool b_selected = var_GetInteger( p_input_thread, "teletext-es" ) >= 0;
 
-    vlc_object_release( p_vout );
+    p_vbi = (vlc_object_t *)vlc_object_find_name( p_input_thread, "zvbi",
+                                                  FIND_CHILD );
+    if( p_vbi )
+    {
+        if( b_selected )
+        {
+            /* FIXME Gni, why that ? */
+            i_ret = var_SetInteger( p_vbi, "vbi-page",
+                                    var_GetInteger( p_vbi, "vbi-page" ) );
+            if( i_ret )
+                libvlc_exception_raise( p_e,
+                                "Unexpected error while setting teletext page" );
+        }
+        else
+        {
+            /* FIXME Gni^2 */
+            i_ret = var_SetBool( p_vbi, "vbi-opaque",
+                                 !var_GetBool( p_vbi, "vbi-opaque" ) );
+            if( i_ret )
+                libvlc_exception_raise( p_e,
+                                "Unexpected error while setting teletext transparency" );
+        }
+        vlc_object_release( p_vbi );
+    }
+    else if( b_selected )
+    {
+        var_SetInteger( p_input_thread, "spu-es", -1 );
+    }
+    else
+    {
+        vlc_value_t list;
+        if( !var_Change( p_input_thread, "teletext-es", VLC_VAR_GETLIST, &list, NULL ) )
+        {
+            if( list.p_list->i_count > 0 )
+                var_SetInteger( p_input_thread, "spu-es", list.p_list->p_values[0].i_int );
+
+            var_FreeList( &list, NULL );
+        }
+    }
+    vlc_object_release( p_input_thread );
 }
 
-int libvlc_video_destroy( libvlc_media_player_t *p_mi,
-                          libvlc_exception_t *p_e )
+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 );
+    int i_track_count;
+
+    if( !p_input_thread )
+        return -1;
+
+    i_track_count = var_CountChoices( p_input_thread, "video-es" );
+
+    vlc_object_release( p_input_thread );
+    return i_track_count;
+}
+
+libvlc_track_description_t *
+        libvlc_video_get_track_description( libvlc_media_player_t *p_mi,
+                                            libvlc_exception_t *p_e )
+{
+    return libvlc_get_track_description( p_mi, "video-es", p_e);
+}
+
+int libvlc_video_get_track( 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;
+    vlc_value_t val;
+    int i_track = -1;
+    int i_ret = -1;
+    int i;
+
+    if( !p_input_thread )
+        return -1;
+
+    i_ret = var_Get( p_input_thread, "video-es", &val );
+    if( i_ret < 0 )
+    {
+        libvlc_exception_raise( p_e, "Getting Video track information failed" );
+        vlc_object_release( p_input_thread );
+        return i_ret;
+    }
+
+    var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+    for( i = 0; i < val_list.p_list->i_count; i++ )
+    {
+        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;
+}
+
+void libvlc_video_set_track( libvlc_media_player_t *p_mi, int i_track,
+                             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_ret = -1;
+    int i;
+
+    if( !p_input_thread )
+        return;
+
+    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 )
+        {
+            i_ret = var_Set( p_input_thread, "video-es", val );
+            if( i_ret < 0 )
+                libvlc_exception_raise( p_e, "Setting video track failed" );
+            goto end;
+        }
+    }
+    libvlc_exception_raise( p_e, "Video track out of range" );
+
+end:
+    var_FreeList( &val_list, NULL );
+    vlc_object_release( p_input_thread );
+}
+
+/******************************************************************************
+ * 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 )
+    {
+        libvlc_exception_raise( p_e, "Unable to get video output" );
+        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") )
+        {
+            /* set deinterlace filter chosen */
+            var_SetString( p_vout, "deinterlace", psz_mode );
+        }
+        else
+        {
+            libvlc_exception_raise( p_e, "Unsuported or bad deinterlace filter name" );
+        }
+    }
+    else
+    {
+        /* disable deinterlace filter */
+        var_SetString( p_vout, "deinterlace", "" );
+    }
+
     vlc_object_release( p_vout );
+}
+
+/*****************************************************************************
+ * 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, "This option is not available" );
+        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, "Marquee is not enabled" );
+        return 0;
+    }
+    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, "This option is not available" );
+        return 0;
+    }
+    
+    vlc_object_t * marquee = get_marquee_object(p_mi);
+    if(!marquee)
+    {
+        libvlc_exception_raise( p_e, "Marquee is not enabled" );
+        return 0;
+    }
+    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, "This option is not available" );
+        return;
+    }
 
-    return 0;
+    /* 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);
+        }
+        else
+        {
+            libvlc_exception_raise( p_e, "No Vout" );
+        }
+        return;
+    }
+
+    vlc_object_t * marquee = get_marquee_object(p_mi);
+    if(!marquee)
+    {
+        libvlc_exception_raise( p_e, "Marquee is 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, "This option is not available" );
+        return;
+    }
+    vlc_object_t * marquee = get_marquee_object(p_mi);
+    if(!marquee)
+    {
+        libvlc_exception_raise( p_e, "Marquee is not enabled" );
+        return;
+    }
+    var_SetString(marquee, identifier, value);
+    vlc_object_release(marquee);
 }