0
votes
2answers
52 views

Crazy terminal behavior

I am trying to run a script to rip all the audio from a bunch of MP4 files. Everything works when I do it line by line cutting and pasting from my text editor into terminal, but when I create a shell ...
2
votes
1answer
95 views

List of media files with its duration

I wanted to get a list of mp4 files and its corresponding duration from all the folders matching the pattern below e.g: LO1/LO1.MP4,LO3/LO3.MP4 I tried following but I get multiple entries as well ...
1
vote
1answer
2k views

Error when trying to enable x11grab in ffmpeg

I've lost a day of work over this. Trying to set up ffmpeg so I can do screen captures and just receive error after error after error. However, the root issue is that I can't even seem to enable ...
5
votes
1answer
3k views

What is the command to cut a portion out of a video and save it using ffmpeg?

I've tried ffmpeg -t in_movie.avi -ss 00:26:20 -t 00:28:24 out_movie.avi but that's giving me: Invalid duration specification for t: in_movie.avi Please advise. UPDATE: Molly, that command ...