pub unsafe extern "C" fn gst_video_encoder_merge_tags(
encoder: *mut GstVideoEncoder,
tags: *const GstTagList,
mode: GstTagMergeMode
)
pub unsafe extern "C" fn gst_video_encoder_merge_tags(
encoder: *mut GstVideoEncoder,
tags: *const GstTagList,
mode: GstTagMergeMode
)