-static void I420_YUY2 ( vout_thread_t *, picture_t *, picture_t * );
-static void I420_YVYU ( vout_thread_t *, picture_t *, picture_t * );
-static void I420_UYVY ( vout_thread_t *, picture_t *, picture_t * );
+static void I420_YUY2 ( filter_t *, picture_t *, picture_t * );
+static void I420_YVYU ( filter_t *, picture_t *, picture_t * );
+static void I420_UYVY ( filter_t *, picture_t *, picture_t * );
+static picture_t *I420_YUY2_Filter ( filter_t *, picture_t * );
+static picture_t *I420_YVYU_Filter ( filter_t *, picture_t * );
+static picture_t *I420_UYVY_Filter ( filter_t *, picture_t * );