If you prefer using the command line with and FFmpeg , use the following command to demux and convert in one step:

Combine your new Profile 8.1 video track with the original audio and subtitles using MKVToolNix :

After conversion, confirm the new profile:

mkvextract your_movie.mkv tracks 0:video.hevc

Convert Dolby Vision Profile 7 To Profile | 8 New Updated

If you prefer using the command line with and FFmpeg , use the following command to demux and convert in one step:

Combine your new Profile 8.1 video track with the original audio and subtitles using MKVToolNix : convert dolby vision profile 7 to profile 8 new

After conversion, confirm the new profile: If you prefer using the command line with

mkvextract your_movie.mkv tracks 0:video.hevc convert dolby vision profile 7 to profile 8 new