]> git.sesse.net Git - vlc/blobdiff - src/control/video.c
Kill stupid VOUT_SNAPSHOT control.
[vlc] / src / control / video.c
index fd176cb0ad94c235c6846ca5df674ef92ea4e2a2..ef081c6911978b93deedf615380b261d02fcdf86 100644 (file)
@@ -3,10 +3,12 @@
  *****************************************************************************
  * Copyright (C) 2005 the VideoLAN team
  *
- * $Id: core.c 14187 2006-02-07 16:37:40Z courmisch $
+ * $Id$
  *
  * Authors: Cl�ent 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>
  *
  * 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
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#include <libvlc_internal.h>
-#include <vlc/libvlc.h>
+#include "libvlc_internal.h"
 
-#include <vlc/vout.h>
-#include <vlc/intf.h>
+#include <vlc/libvlc.h>
+#include <vlc_input.h>
+#include <vlc_vout.h>
 
 /*
- * Remember to release the returned vout_thread_t since it is locked at
- * the end of this function.
+ * Remember to release the returned vout_thread_t.
  */
-static vout_thread_t *GetVout( libvlc_input_t *p_input,
+static vout_thread_t *GetVout( libvlc_media_player_t *p_mi,
                                libvlc_exception_t *p_exception )
 {
-    input_thread_t *p_input_thread;
-    vout_thread_t *p_vout;
-
-    if( !p_input )
-    {
-        libvlc_exception_raise( p_exception, "Input is NULL" );
-        return NULL;
-    }
-
-    p_input_thread = (input_thread_t*)vlc_object_get(
-                                 p_input->p_instance->p_libvlc_int,
-                                 p_input->i_input_id );
-    if( !p_input_thread )
-    {
-        libvlc_exception_raise( p_exception, "Input does not exist" );
-        return NULL;
-    }
+    input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_exception );
+    vout_thread_t *p_vout = NULL;
 
-    p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
-    if( !p_vout )
+    if( p_input_thread )
     {
+        p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
+        if( !p_vout )
+        {
+            libvlc_exception_raise( p_exception, "No active video output" );
+        }
         vlc_object_release( p_input_thread );
-        libvlc_exception_raise( p_exception, "No active video output" );
-        return NULL;
     }
-    vlc_object_release( p_input_thread );
-
     return p_vout;
 }
+
 /**********************************************************************
  * Exported functions
  **********************************************************************/
 
-void libvlc_set_video_drawable( libvlc_instance_t *p_instance,
-                                libvlc_drawable_t drawable,
-                                libvlc_exception_t *p_e )
-{
-    vlc_value_t value;
-    value.i_int = drawable;
-    
-    var_Set( p_instance->p_libvlc_int, "drawable", value);
-}
-
-
-
-void libvlc_set_fullscreen( libvlc_input_t *p_input, int b_fullscreen,
+void libvlc_set_fullscreen( libvlc_media_player_t *p_mi, int b_fullscreen,
                             libvlc_exception_t *p_e )
 {
     /* We only work on the first vout */
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
-    vlc_value_t val; int i_ret;
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
 
     /* GetVout will raise the exception for us */
-    if( !p_vout1 )
-    {
-        return;
-    }
+    if( !p_vout ) return;
 
-    if( b_fullscreen ) val.b_bool = VLC_TRUE;
-    else               val.b_bool = VLC_FALSE;
+    var_SetBool( p_vout, "fullscreen", b_fullscreen );
 
-    i_ret = var_Set( p_vout1, "fullscreen", val );
-    if( i_ret )
-        libvlc_exception_raise( p_e,
-                        "Unexpected error while setting fullscreen value" );
-
-    vlc_object_release( p_vout1 );
+    vlc_object_release( p_vout );
 }
 
-int libvlc_get_fullscreen( libvlc_input_t *p_input,
+int libvlc_get_fullscreen( libvlc_media_player_t *p_mi,
                             libvlc_exception_t *p_e )
 {
     /* We only work on the first vout */
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
-    vlc_value_t val; int i_ret;
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    int i_ret;
 
     /* GetVout will raise the exception for us */
-    if( !p_vout1 )
-        return 0;
+    if( !p_vout ) return 0;
 
-    i_ret = var_Get( p_vout1, "fullscreen", &val );
-    if( i_ret )
-        libvlc_exception_raise( p_e,
-                        "Unexpected error while looking up fullscreen value" );
+    i_ret = var_GetBool( p_vout, "fullscreen" );
 
-    return val.b_bool == VLC_TRUE ? 1 : 0;
+    vlc_object_release( p_vout );
+
+    return i_ret;
 }
 
-void libvlc_toggle_fullscreen( libvlc_input_t *p_input,
+void libvlc_toggle_fullscreen( libvlc_media_player_t *p_mi,
                                libvlc_exception_t *p_e )
 {
     /* We only work on the first vout */
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
-    vlc_value_t val; int i_ret;
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    bool ret;
 
     /* GetVout will raise the exception for us */
-    if( !p_vout1 )
-        return;
-
-    i_ret = var_Get( p_vout1, "fullscreen", &val );
-    if( i_ret )
-        libvlc_exception_raise( p_e,
-                        "Unexpected error while looking up fullscreen value" );
+    if( !p_vout ) return;
 
-    val.b_bool = !val.b_bool;
-    i_ret = var_Set( p_vout1, "fullscreen", val );
-    if( i_ret )
-        libvlc_exception_raise( p_e,
-                        "Unexpected error while setting fullscreen value" );
+    ret = var_GetBool( p_vout, "fullscreen" );
+    var_SetBool( p_vout, "fullscreen", !ret );
 
-    vlc_object_release( p_vout1 );
+    vlc_object_release( p_vout );
 }
 
 void
-libvlc_video_take_snapshot( libvlc_input_t *p_input, char *psz_filepath,
-                       libvlc_exception_t *p_e )
+libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, char *psz_filepath,
+        unsigned int i_width, unsigned int i_height, libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
     input_thread_t *p_input_thread;
 
-    char path[256];
-
     /* GetVout will raise the exception for us */
-    if( !p_vout )
+    if( !p_vout ) return;
+
+    if( !psz_filepath )
     {
+        libvlc_exception_raise( p_e, "filepath is null" );
         return;
     }
 
-    p_input_thread = (input_thread_t*)vlc_object_get(
-                                 p_input->p_instance->p_libvlc_int,
-                                 p_input->i_input_id );
-    if( !p_input_thread )
+    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;
     }
 
-    snprintf( path, 255, "%s", psz_filepath );
-    var_SetString( p_vout, "snapshot-path", path );
+    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 );
-    vlc_object_release( p_input_thread );
 }
 
-int libvlc_video_get_height( libvlc_input_t *p_input,
-                             libvlc_exception_t *p_e ) 
+int libvlc_video_get_height( libvlc_media_player_t *p_mi,
+                             libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
-    if( !p_vout1 )
-        return 0;
+    int height;
 
-    vlc_object_release( p_vout1 );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    if( !p_vout ) return 0;
 
-    return p_vout1->i_window_height;
+    height = p_vout->i_window_height;
+
+    vlc_object_release( p_vout );
+
+    return height;
 }
 
-int libvlc_video_get_width( libvlc_input_t *p_input,
-                            libvlc_exception_t *p_e ) 
+int libvlc_video_get_width( libvlc_media_player_t *p_mi,
+                            libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
-    if( !p_vout1 )
-        return 0;
+    int width;
+
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    if( !p_vout ) return 0;
 
-    vlc_object_release( p_vout1 );
+    width = p_vout->i_window_width;
 
-    return p_vout1->i_window_width;
+    vlc_object_release( p_vout );
+
+    return width;
 }
 
-vlc_bool_t libvlc_input_has_vout( libvlc_input_t *p_input,
-                                  libvlc_exception_t *p_e )
+int libvlc_media_player_has_vout( libvlc_media_player_t *p_mi,
+                                     libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
+    input_thread_t *p_input_thread = libvlc_get_input_thread(p_mi, p_e);
+    bool has_vout = false;
 
-    /* GetVout will raise the exception for us */
-    if( !p_vout )
+    if( p_input_thread )
     {
-        return VLC_FALSE;
-    }
-
-    vlc_object_release( p_vout );
+        vout_thread_t *p_vout;
 
-    return VLC_TRUE;
+        p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
+        if( p_vout )
+        {
+            has_vout = true;
+            vlc_object_release( p_vout );
+        }
+        vlc_object_release( p_input_thread );
+    }
+    return has_vout;
 }
 
-int libvlc_video_reparent( libvlc_input_t *p_input, libvlc_drawable_t d,
+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_input, p_e );
-    vout_Control( p_vout , VOUT_REPARENT, d);
-    vlc_object_release( p_vout );
+    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_input_t *p_input, int width, int height, libvlc_exception_t *p_e )
+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_input, p_e );
-    vout_Control( p_vout, VOUT_SET_SIZE, width, height );
-    vlc_object_release( p_vout );
+    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 */
 
+/* Deprecated use libvlc_media_player_set_drawable() */
 void libvlc_video_set_parent( libvlc_instance_t *p_instance, libvlc_drawable_t d,
-                           libvlc_exception_t *p_e )
+                              libvlc_exception_t *p_e )
 {
     /* set as default for future vout instances */
-    var_SetInteger(p_instance->p_libvlc_int, "drawable", (int)d);
-
-    if( libvlc_playlist_isplaying(p_instance, p_e) )
+#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_input_t *p_input = libvlc_playlist_get_input(p_instance, p_e);
-        if( p_input )
-        {
-            vout_thread_t *p_vout = GetVout( p_input, p_e );
-            if( p_vout )
-            {
-                /* tell running vout to re-parent */
-                vout_Control( p_vout , VOUT_REPARENT, d);
-                vlc_object_release( p_vout );
-            }
-            libvlc_input_free(p_input);
-        }
+        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
+}
+
+
 void libvlc_video_set_size( libvlc_instance_t *p_instance, int width, int height,
                            libvlc_exception_t *p_e )
 {
@@ -271,20 +280,17 @@ void libvlc_video_set_size( libvlc_instance_t *p_instance, int width, int height
     config_PutInt(p_instance->p_libvlc_int, "width", width);
     config_PutInt(p_instance->p_libvlc_int, "height", height);
 
-    if( libvlc_playlist_isplaying(p_instance, p_e) )
+    libvlc_media_player_t *p_mi = libvlc_playlist_get_media_player(p_instance, p_e);
+    if( p_mi )
     {
-        libvlc_input_t *p_input = libvlc_playlist_get_input(p_instance, p_e);
-        if( p_input )
+        vout_thread_t *p_vout = GetVout( p_mi, p_e );
+        if( p_vout )
         {
-            vout_thread_t *p_vout = GetVout( p_input, 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_input_free(p_input);
+            /* 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);
     }
 }
 
@@ -292,13 +298,14 @@ 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 )
 {
-    if( NULL == view )
+    if( !view )
     {
         libvlc_exception_raise( p_e, "viewport is NULL" );
+        return;
     }
 
     /* if clip is NULL, then use view rectangle as clip */
-    if( NULL == clip )
+    if( !clip )
         clip = view;
 
     /* set as default for future vout instances */
@@ -311,47 +318,42 @@ void libvlc_video_set_viewport( libvlc_instance_t *p_instance,
     var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-bottom", clip->bottom );
     var_SetInteger( p_instance->p_libvlc_int, "drawable-clip-right", clip->right );
 
-    if( libvlc_playlist_isplaying(p_instance, p_e) )
+    libvlc_media_player_t *p_mi = libvlc_playlist_get_media_player(p_instance, p_e);
+    if( p_mi )
     {
-        libvlc_input_t *p_input = libvlc_playlist_get_input(p_instance, p_e);
-        if( p_input )
+        vout_thread_t *p_vout = GetVout( p_mi, p_e );
+        if( p_vout )
         {
-            vout_thread_t *p_vout = GetVout( p_input, 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_input_free(p_input);
+            /* 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);
     }
 }
 
-char *libvlc_video_get_aspect_ratio( libvlc_input_t *p_input,
-                                   libvlc_exception_t *p_e )
+char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *p_mi,
+                                     libvlc_exception_t *p_e )
 {
     char *psz_aspect = 0;
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
 
-    if( !p_vout )
-        return 0;
+    if( !p_vout ) return 0;
 
-    psz_aspect = var_GetString( p_vout, "aspect-ratio" );
+    psz_aspect = var_GetNonEmptyString( p_vout, "aspect-ratio" );
     vlc_object_release( p_vout );
-    return psz_aspect;
+    return psz_aspect ? psz_aspect : strdup("");
 }
 
-void libvlc_video_set_aspect_ratio( libvlc_input_t *p_input,
+void libvlc_video_set_aspect_ratio( libvlc_media_player_t *p_mi,
                                     char *psz_aspect, libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
     int i_ret = -1;
 
-    if( !p_vout )
-        return;
+    if( !p_vout ) return;
 
     i_ret = var_SetString( p_vout, "aspect-ratio", psz_aspect );
     if( i_ret )
@@ -361,13 +363,343 @@ void libvlc_video_set_aspect_ratio( libvlc_input_t *p_input,
     vlc_object_release( p_vout );
 }
 
-int libvlc_video_destroy( libvlc_input_t *p_input,
+int libvlc_video_get_spu( libvlc_media_player_t *p_mi,
                           libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
-    vlc_object_detach( p_vout ); 
+    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_spu = -1;
+    int i_ret = -1;
+    int i;
+
+    if( !p_input_thread ) return -1;
+
+    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 );
+        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 )
+        {
+            i_spu = i;
+            break;
+        }
+    }
+    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 );
+    vlc_value_t val_list;
+
+    if( !p_input_thread )
+        return -1;
+
+    var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+    vlc_object_release( p_input_thread );
+    return val_list.p_list->i_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;
+
+    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) )
+    {
+        libvlc_exception_raise( p_e, "Subtitle value out of range" );
+        vlc_object_release( p_input_thread );
+        return;
+    }
+
+    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" );
+    }
+    vlc_object_release( p_input_thread );
+}
+
+int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi,
+                                    char *psz_subtitle,
+                                    libvlc_exception_t *p_e )
+{
+    input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+    bool b_ret = false;
+
+    if( p_input_thread )
+    {
+        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 )
+{
+    char *psz_geometry = 0;
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+
+    if( !p_vout ) return 0;
+
+    psz_geometry = var_GetNonEmptyString( p_vout, "crop" );
+    vlc_object_release( p_vout );
+    return psz_geometry ? psz_geometry : strdup("");
+}
+
+void libvlc_video_set_crop_geometry( libvlc_media_player_t *p_mi,
+                                    char *psz_geometry, libvlc_exception_t *p_e )
+{
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    int i_ret = -1;
+
+    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 );
+}
+
+int libvlc_video_get_teletext( libvlc_media_player_t *p_mi,
+                               libvlc_exception_t *p_e )
+{
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    vlc_object_t *p_vbi;
+    int i_ret = -1;
+
+    if( !p_vout ) return i_ret;
+
+    p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
+                                                   FIND_CHILD );
+    if( p_vbi )
+    {
+        i_ret = var_GetInteger( p_vbi, "vbi-page" );
+        vlc_object_release( p_vbi );
+    }
+
+    vlc_object_release( p_vout );
+    return i_ret;
+}
+
+void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page,
+                                libvlc_exception_t *p_e )
+{
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    vlc_object_t *p_vbi;
+    int i_ret = -1;
+
+    if( !p_vout ) return;
+
+    p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
+                                                   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" );
+    }
+    vlc_object_release( p_vout );
+}
+
+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;
+
+    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;
+
+    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_Change( p_input_thread, "teletext-es", VLC_VAR_FREELIST, &list, NULL );
+        }
+    }
+    vlc_object_release( p_input_thread );
+}
+
+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;
+
+    if( !p_input_thread )
+        return -1;
+
+    var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+    vlc_object_release( p_input_thread );
+    return val_list.p_list->i_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++ )
+    {
+        vlc_value_t track_val = val_list.p_list->p_values[i];
+        if( track_val.i_int == val.i_int )
+        {
+            i_track = i;
+            break;
+       }
+    }
+    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, "audio-es", val );
+            if( i_ret < 0 )
+                libvlc_exception_raise( p_e, "Setting video track failed" );
+            vlc_object_release( p_input_thread );
+            return;
+        }
+    }
+    libvlc_exception_raise( p_e, "Video track out of range" );
+    vlc_object_release( p_input_thread );
+}
+
+int libvlc_video_destroy( libvlc_media_player_t *p_mi,
+                          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 );
     vlc_object_release( p_vout );
-    vout_Destroy( p_vout );
 
     return 0;
 }