[linux-audio-user] output from jack as /dev/dspX

Robin Gareus robin at gareus.org
Sun Dec 3 15:43:31 EST 2006


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Atte André Jensen wrote:
> Hi
> 
> I'm trying to grab a video with the audio coming from jack. The command
> I run to get video/audio from my web cam is:
>  ffmpeg -vd /dev/video0 -ad /dev/dsp3 -r 25 -s 640x480 demo2.avi
> However, I'd like the sound to come from jack. Is it possible to get
> jacks output from a device similar to /dev/dsp3 that ffmpeg will
> understand?

you could try a recent version of gstreamer. jack + ffmpeg modules and
build a pipeline.

- --robin
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