Superman & Lois S04e02 Ffmpeg -

ffmpeg -i input.mkv -vf "cropdetect" -f null - 2>&1 | grep crop ffmpeg -i input.mkv -codec: copy -start_number 0 -hls_time 10 -hls_list_size 0 -f hls episode.m3u8 10. Add external subtitle file (e.g., SRT) ffmpeg -i input.mkv -i subtitles.srt -c copy -c:s mov_text -metadata:s:s:0 language=eng output_with_subs.mp4 11. Speed up / slow down a scene Double speed (no audio pitch change):

ffmpeg -i input.mkv -filter_complex "[0:v]setpts=0.5*PTS[v];[0:a]atempo=2.0[a]" -map "[v]" -map "[a]" fast_scene.mp4 First make a concat.txt : superman & lois s04e02 ffmpeg

Here’s a for working with Superman & Lois S04E02 (assuming you have a source file, e.g., superman_and_lois_s04e02.mkv ). ffmpeg -i input

file 'clip1.mkv' file 'clip2.mkv' Then: