[Freeswitch-users] VAD + session record

[Raffaele P. Guidi]

Had the same problem in the past. Solved (well, kinda...) turning VAD off on
the user agents. Curious to know if there's a cleaner solution.

Ciao,
   R

On Fri, Nov 26, 2010 at 4:17 PM, Tamas Cseke <cstomi.levlist at gmail.com>wrote:

> Hello,
>
> We have a problem with session recording if VAD is turned on.
> if there is no RTP there is no data written to the file so the it
> becomes shorter then the speech.
>
> I tried brigde_generate_comfort_noise=yes to generate the noise, but i
> think it doesn't work.
> I don't hear the noise only the total silence if VAD is turned on.
> Should it generate noise if there is no RTP packets (as fas as I
> understand, it should) or only if FS receives CN RTP packets
> (audio_bridge_thread check SFF_CNG flag on frame, but I don't really
> understand what does it mean. It must be CN packet? )
>
> Should FS send CN packets when VAD is turned on, or not?
>
> Thanks,
> Tamas
>
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