Thank you, Reindl I know about snapshots, I tend to stick to "latest stable" branch, which is 3.2.4-4 at the moment. -- View this message in context: http://www.ffmpeg-archive.org/CodecPrivateData-is-empty-when-h264-vaapi-encoder-used-tp4679371p4679378.html Sent from the FFmpeg-users mailing list archive at Nabble.com.