-static void I422_YUY2 ( filter_t *, picture_t *, picture_t * );
-static void I422_YVYU ( filter_t *, picture_t *, picture_t * );
-static void I422_UYVY ( filter_t *, picture_t *, picture_t * );
-static void I422_IUYV ( filter_t *, picture_t *, picture_t * );
-static void I422_cyuv ( filter_t *, picture_t *, picture_t * );
+static void I422_YUY2 ( filter_t *, picture_t *, picture_t * );
+static void I422_YVYU ( filter_t *, picture_t *, picture_t * );
+static void I422_UYVY ( filter_t *, picture_t *, picture_t * );
+static void I422_IUYV ( filter_t *, picture_t *, picture_t * );
+static void I422_cyuv ( filter_t *, picture_t *, picture_t * );
+static picture_t *I422_YUY2_Filter ( filter_t *, picture_t * );
+static picture_t *I422_YVYU_Filter ( filter_t *, picture_t * );
+static picture_t *I422_UYVY_Filter ( filter_t *, picture_t * );
+static picture_t *I422_IUYV_Filter ( filter_t *, picture_t * );
+static picture_t *I422_cyuv_Filter ( filter_t *, picture_t * );