[FFmpeg-user] How to get audio and video duration in a media file?
Carl Eugen Hoyos
cehoyos at ag.or.at
Tue Apr 14 13:49:24 CEST 2015
Wesley Wen <delbin.wen <at> gmail.com> writes:
> We want to check source file to make sure audio
> duration match video duration within 1 second.
> So, the first thing we want to know is audio
> duration and video duration individually, and I
> tried ffprobe cmd below.
> ffprobe -show_streams /tmp/video.ts
It is not possible to know the duration of a
transport stream without reading the whole file.
One possibility to know the duration of audio
and video is:
$ ffmpeg -i video.ts -vcodec copy -an -f null -
$ ffmpeg -i video.ts -acodec copy -vn -f null -
The console output of the commands show the
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