Add future frame.

2 files changed, 9 insertions, 1 deletions

diff --git a/src/xine-engine/video_out.c b/src/xine-engine/video_out.c
index be062cc5d..6b0353bee 100644
--- a/src/xine-engine/video_out.c
+++ b/src/xine-engine/video_out.c
@@ -931,7 +931,7 @@ static vo_frame_t *get_next_frame (vos_t *this, int64_t cur_vpts,
         /* extra info of the backup is thrown away, because it is not up to date */
         _x_extra_info_reset(img->extra_info);
       }
-        
+      img->future_frame = NULL;
       return img;
 
     } else {
@@ -989,6 +989,11 @@ static vo_frame_t *get_next_frame (vos_t *this, int64_t cur_vpts,
     /*
      * remove frame from display queue and show it
      */
+
+    if ( img->next )
+      img->future_frame = img->next;
+    else
+      img->future_frame = NULL;
     
     img = vo_remove_from_img_buf_queue_int (this->display_img_buf_queue, 1, 0, 0, 0, 0, 0);
     pthread_mutex_unlock(&this->display_img_buf_queue->mutex);
diff --git a/src/xine-engine/video_out.h b/src/xine-engine/video_out.h
index 7fa34ac8b..76b347a41 100644
--- a/src/xine-engine/video_out.h
+++ b/src/xine-engine/video_out.h
@@ -149,6 +149,9 @@ struct vo_frame_s {
   
   /* displacement for overlays */
   int                       overlay_offset_x, overlay_offset_y;
+
+  /* pointer to the next frame in display order, used by some vo deint */
+  struct vo_frame_s         *future_frame;
   
   /* 
    * that part is used only by video_out.c for frame management