ffmpeg -i input.mkv -vf tonemap=hable -c:v libx265 -crf 18 -preset slow -c:a copy output_sdr.mkv But you'll lose HDR visual impact – better to just watch in SDR via mpv with --target-peak=100 . Only download this file if you own the original 4K Blu-ray of RRR . Otherwise, it’s piracy. The file name suggests it’s a pirated release — I strongly advise buying the official 4K Blu-ray or streaming it legally on ZEE5 or Netflix (where available).
It looks like you're asking for a for a specific high-end video file: RRR (2022) IMAX 2160p BluRay x265 10bit HDR .