[Libav-user] filtering_audio.c example not working

Stefano Sabatini stefasab at gmail.com
Wed Nov 14 00:29:29 CET 2012

On date Tuesday 2012-11-13 16:26:13 -0600, Ron Woods wrote:
> I have tried it on AVI or MOV input file as well -- same result; so, no, it doesn't seem to depend on input file.
> I am using same filter technique in another context to transcode audio from input movie to WAV output file, and it works fine there.
> Maybe it is something to do with the piping to ffplay that is not working right in Windows?

Possible. Try to put the output in a file, and then read it with
ffplay. IIRC there was an issue with Windows and pipes (and I'm not
sure cmd.com really supports them), you may want to search in trac

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