* @param avctx decoder context
* @param data decoded frame
* @param data_size size of the decoded frame
+ * @param buf input buffer
+ * @param buf_size input buffer size
* @return 0 success, -1 on error
*/
static int escape124_decode_frame(AVCodecContext *avctx,
* @param avctx codec context
* @param data output AVFrame
* @param data_size size of output data or 0 if no picture is returned
+ * @param buf input data frame
+ * @param buf_size size of input data frame
* @return number of consumed bytes on success or negative if decode fails
*/
static int decode_frame(AVCodecContext *avctx,
* @param avctx decoder context
* @param data decoded frame
* @param data_size size of the decoded frame
+ * @param buf input buffer
+ * @param buf_size input buffer size
* @return 0 success, -1 on error
*/
static int rl2_decode_frame(AVCodecContext *avctx,