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New Sheet: ffmpeg - fast audio video encoder

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Shadab Zafar 2015-08-03 17:48:15 +05:30
parent 196875a828
commit af354ba6a3
1 changed files with 12 additions and 0 deletions
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# Print file metadata etc.
ffmpeg -i path/to/file.ext
# Convert all m4a files to mp3
for f in *.m4a; do ffmpeg -i "$f" -acodec libmp3lame -ab 320k "${f%.m4a}.mp3"; done
# Listen to 10 seconds of audio from a video file
#
# -ss : start time
# -t : seconds to cut
# -autoexit : closes ffplay as soon as the audio finishes
ffmpeg -ss 00:34:24.85 -t 10 -i path/to/file.mp4 -f mp3 pipe:play | ffplay -i pipe:play -autoexit