[FFmpeg-user] converting a video without sound : Error while opening encoder for output stream #0.1

Access-Dev ml at access-dev.com
Thu Feb 16 10:21:43 CET 2012

> -an, but this should not happen. What's the output of ffprobe on the 
> file, and can you play it using ffplay.


i m used an automated process , so I want some generic option that can 
do the trick for all videos (with and without sound)

I already noticed -an is working but I guess it will delete sound track 
for all videos , which is not what I want.

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