[ CCode ( cname = "gst_codec_utils_opus_parse_header" ) ]
[ Version ( since = "1.8" ) ]
public bool codec_utils_opus_parse_header (Buffer header, out uint32 rate, out uint8 channels, out uint8 channel_mapping_family, out uint8 stream_count, out uint8 coupled_count, out uint8[] channel_mapping, out uint16 pre_skip, out int16 output_gain)