ffmpeg -i Acapulco.S01E04.mp4 -vf subtitles=Acapulco.S01E04.srt -c:a copy output_with_subs.mp4 For all *.mkv files in a folder:
ffmpeg -i input.mkv Then copy video/audio but exclude subtitle stream #3 (example): acapulco s01e04 ffmpeg
ffmpeg -version ffmpeg -i Acapulco.S01E04.mp4 (No output file – just shows metadata like codecs, resolution, bitrate.) 3. Convert to another format Example: MKV to MP4 (H.264/AAC) ffmpeg -i Acapulco
for f in *.mkv; do ffmpeg -i "$f" -c:v libx264 -crf 23 -c:a aac "${f%.mkv}.mp4"; done ffmpeg -re -i Acapulco.S01E04.mp4 -c copy -f flv rtmp://live.twitch.tv/app/your_stream_key acapulco s01e04 ffmpeg