For those still struggling with this, this is a good temporary workaround:
Subler will convert MKVs with HDR-10 and Dolby Vision content into MP4 containers that Quicktime will play properly.
For those still struggling with this, this is a good temporary workaround:
Subler will convert MKVs with HDR-10 and Dolby Vision content into MP4 containers that Quicktime will play properly.