I just built the latest mpv. I'm back to using my old Vizio TV, which apparently supports Dolby Vision. Anyway, just testing some Dolby Vision videos, and it looks like I now have Dolby Vision passthrough in mpv. No tone-mapping. Hardware acceleration is now implemented. [ 0.016][v][file] Opening G:\Temp Movie Library\Dolby Vision\dolby-vision-amaze.mp4 [ 0.016][d][global] config path: 'fonts' -/-> 'G:/mpv/portable_config/fonts' [ 0.016][d][osd/libass] ASS library version: 0x1502002