[FFmpeg-user] high at L4.1 to high at L4.0

Carl Lindqvist lulebo at gmail.com
Mon May 13 17:42:03 CEST 2013

> Is it possible to take a MKV wrapped H.264 file that was set to high at L4.1
> and change it to high at L4.0 when copying the video and audio to a new MP4 file?
> Thanks.
> MB

If the video does indeed conform to L4.0 and you just want to change
the metadata, that is possible. I'm not sure how to do it with ffmpeg
or if it's possible, maybe someone knows. There are other tools that
can do it if you don't need to integrate it into some current
workflow. Here is an example:


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