Function gstreamer_video_sys::gst_video_decoder_set_output_state

pub unsafe extern "C" fn gst_video_decoder_set_output_state(
    decoder: *mut GstVideoDecoder, 
    fmt: GstVideoFormat, 
    width: c_uint, 
    height: c_uint, 
    reference: *mut GstVideoCodecState
) -> *mut GstVideoCodecState