How to compress a 4K video with H.265 by using ffmpeg? IAdea Support Updated April 18, 2017 03:56 Follow How to transcode 4K video with H.265 by using ffmpeg? This article is going to explain how to do it under Windows environment. How to compress 4k video with H.265 codec for XMP-7300 Related articles "Jumpy playback","long video gap"or "video not playing", How can I get best video playback performance? Comments 0 comments Article is closed for comments.