Answer by TheScriptTiger for How to remove last 4 seconds of MP3 file?
You can simply use a combination of the areverse and atrim filters. Use the areverse filter to reverse the audio, and then use the atrim filter to trim off the first 4 seconds (which is actually the...
View ArticleAnswer by andrew.46 for How to remove last 4 seconds of MP3 file?
Sometimes when dealing with audio files, rather than audio plus video, a more nuanced application than FFmpeg is SoX. Install a fully featured SoX on Ubuntu as follows:sudo apt-get install sox...
View ArticleAnswer by Aenfa for How to remove last 4 seconds of MP3 file?
You can use ffprobe that should come with ffmpeg to get the duration.dur=$(($(ffprobe -loglevel error -show_entries format=duration -of default=nk=1:nw=1 inputfilename | xargs printf %.0f)-4))ffmpeg -t...
View ArticleAnswer by llogan for How to remove last 4 seconds of MP3 file?
Adapted from Cut video with ffmpeg:ffmpeg -i input.mp3 -ss 4 -i input.mp3 -c copy -map 0:a -map 1:a -shortest -f nut - | ffmpeg -y -f nut -i - -c copy -map 0:0 output.mp3What this does is uses the same...
View ArticleHow to remove last 4 seconds of MP3 file?
I have a set of MP3 files that I would like to remove the last 4 seconds. I know that if I know the time duration of each file I can do:ffmpeg -t ${1} -i inputfilename -acodec copy -vcodec copy...
View Article