pub unsafe extern "C" fn gst_video_encoder_get_max_encode_time(
encoder: *mut GstVideoEncoder,
frame: *mut GstVideoCodecFrame,
) -> GstClockTimeDiff
pub unsafe extern "C" fn gst_video_encoder_get_max_encode_time(
encoder: *mut GstVideoEncoder,
frame: *mut GstVideoCodecFrame,
) -> GstClockTimeDiff