unsafe extern "C" fn video_decoder_handle_missing_data<T: VideoDecoderImpl>(
ptr: *mut GstVideoDecoder,
timestamp: GstClockTime,
duration: GstClockTime,
) -> gboolean
unsafe extern "C" fn video_decoder_handle_missing_data<T: VideoDecoderImpl>(
ptr: *mut GstVideoDecoder,
timestamp: GstClockTime,
duration: GstClockTime,
) -> gboolean