[Freeswitch-users] Extra loud prompts when transcoded from L16 at 8000 to G.722

[Brian West]

can you provide me sound file samples?

/b

On Dec 22, 2008, at 3:55 PM, Andy Spitzer wrote:

> Woof!
>
> On Mon, 22 Dec 2008 16:46:14 -0500, Brian West  
> <brian at freeswitch.org> wrote:
>
>> When we convert them from 48k we can lower the vol a bit more we are
>> already doing it slightly.
>>
>
> The prompts we are using aren't from the FS set.  It's not a matter  
> of adjusting the prompts, they've work fine for G.711 for years now-- 
> it's that when real-time transcoded by FS to G.722 the volume is loud.
>
> Also, consider a call that comes in via G.711 and records a message,  
> saved as L16 at 8000 in a .wav file.  Now play that recording back over  
> G.722.  It's way louder than if played back over G.711.  So  
> depending on which phone you pick up your messages on, the  
> difference in percieved volume is quite dramatic.
>
>
> --Woof!

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