ffmpeg -i input_hdr.mkv -vf zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0,zscale=t=bt709:m=bt709:r=tv,format=yuv420p output_sdr.mp4 Use code with caution. Copied to clipboard Conclusion
ffmpeg -i input.mkv \ -c:v copy \ -c:a aac -b:a 256k -ac 2 \ -af "dynaudnorm" \ output_stereo.mp4
ffmpeg -i input.mkv \ -c:v libaom-av1 -crf 30 -b:b 0 \ -cpu-used 4 \ output_av1.mkv
ffmpeg -f concat -i clips.txt -c:v libx264 -c:a aac output.mp4