Pretty.woman.1990.720p.bluray.x264-avs720 【Original - PICK】

ffmpeg -i input.mkv -c:v copy -c:a aac -movflags +faststart output.mp4

AVS720 is a known P2P/internal release group focusing on high-quality 720p encodes with sensible bitrates. Their AVS720 tag refers to the encoder/source team, not codec specs.

ffmpeg -v error -i file.mkv -f null - 2> error.log

or use mkvmerge -i to verify container structure. Pretty.Woman.1990.720p.BluRay.x264-AVS720

ffmpeg -i input.mkv -vf subtitles=input.mkv -c:a copy output_hardsub.mkv

This guide is for educational and technical analysis of video encoding.
The release itself is copyrighted material. Only keep/download if you own the original BluRay or have legal right to a backup copy in your jurisdiction. ffmpeg -i input