Fw: Onvif-backchannel with autoaudiosrc

s_kamiya at toa.co.jp s_kamiya at toa.co.jp
Tue Dec 20 00:11:32 UTC 2022


Hi

I solved the problem.
I had to set the rtppcmupay "min-ptime" property to 100 ms.

Thank you for your attention.

> > 
> > Hi
> > 
> > How do you feel about the following?
> > 
> > I also tried the audiorate element. The crackling disappeared, but 
> > the sound stopped after a few seconds.
> > I think the caps will be unique by going through the mulawenc element.
> > 
> > Could you give me some advice?
> > 
> > Best regards,
> > 
> > > 
> > > Hi
> > > 
> > > I'm Kamiya.
> > > 
> > > I run the following Onvif backchannel example and was successful.
> > > https://github.com/GStreamer/gst-plugins-good/blob/master/tests/
> > > examples/rtsp/test-onvif.c
> > > 
> > > However, regarding the pipeline "audiotestsrc is-live=true wave=red-
> > > noise ! mulawenc ! rtppcmupay ! appsink name=out",
> > > If I change audiotestsrc to autoaudiosrc, the sound becomes choppy
> > and choppy.
> > > 
> > > Could you let me know if there is any additional processing 
required?
> > > 
> > > Best regards,
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