[Freeswitch-users] bridge_generate_comfort_noise not honoring integer value for volume level

[Anthony Minessale]

did you try 8000 or 16000

you may need to add some debugging to the code and see.  If this is a bug,
you really should be reporting it to JIRA as we don't really monitor the
discussion list for bug reports.


On Mon, Dec 18, 2017 at 1:39 AM, Matthew Meek <mmeek at livexchange.com> wrote:

> The values of -2,-1  50, 1400, and 4000 all have the same volume of
> whitenoise.  I am setting it with:
>
>
>
> <action application="set" data="bridge_generate_comfort_noise=4000"/>
>
>
>
> I can see in the code where this should work (although -1 is doubtful to
> be silence as the if block checks for silence_val < -1 instead of <= -1),
> but in practice the value has no effect. I am not sure if the value is
> over-ridden somewhere else.
>
>
>
> -Matthew Meek
>
>
>
>
>
> The higher the number the softer it will get.  You say 4000 didn't work?
> -1 should be absolute silence.
>
>
>
> On Thu, Dec 14, 2017 at 6:01 AM, Matthew Meek <mmeek at livexchange.com>
> wrote:
>
> I can successfully inject whitenoise on the bridged leg (audio from A leg
> towards the bridged call) in the dial plan by setting
> bridge_generate_comfort_noise=true. The whitenoise is quite loud and I
> would like to make it quieter or silent (I am just trying to keep the far
> end firewall port open during long periods of A leg not sending packets due
> to hold).  I have tried values of -1, 40,1400, and 4000 instead of true and
> they produce the same amount of whitenoise volume. The source code in
> switch_ivr_bridge.c looks like it indeed honors an integer value, but
> somehow the end result is always the same. If I do not set the variable I
> get no whitenoise, so the variable is indeed controlling whitenoise, just
> not the volume level of whitenoise. The codec is PCMU.
>
>
>
> I can repeat this with 1.2, 1.4, and 1.6 branches of FS.
>
>
>
> Matthew Meek
>
>
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>
>
> --
>
> Anthony Minessale II
>
> Founder, FreeSWITCH.
>
>
>
>
>
> https://youtu.be/l_hOxzCt6X4
>
> https://www.youtube.com/watch?v=oAxXgyx5jUw
>
> https://www.youtube.com/watch?v=9XXgW34t40s
>
> https://www.youtube.com/watch?v=NLaDpGQuZDA
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
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> http://confluence.freeswitch.org
> http://www.cluecon.com
>
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-- 
Anthony Minessale II
Founder, FreeSWITCH.
http://freeswitch.com


https://youtu.be/l_hOxzCt6X4
https://www.youtube.com/watch?v=oAxXgyx5jUw
https://www.youtube.com/watch?v=9XXgW34t40s
https://www.youtube.com/watch?v=NLaDpGQuZDA
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