-static void I422_I420( vout_thread_t *, picture_t *, picture_t * );
-static void I422_YV12( vout_thread_t *, picture_t *, picture_t * );
-static void I422_YUVA( vout_thread_t *, picture_t *, picture_t * );
+static void I422_I420( filter_t *, picture_t *, picture_t * );
+static void I422_YV12( filter_t *, picture_t *, picture_t * );
+static void I422_YUVA( filter_t *, picture_t *, picture_t * );
+static picture_t *I422_I420_Filter( filter_t *, picture_t * );
+static picture_t *I422_YV12_Filter( filter_t *, picture_t * );
+static picture_t *I422_YUVA_Filter( filter_t *, picture_t * );