[Asterisk-Dev] Voicemail to email volume change patch

[Aaron Daniel]

Because the volume of the recording is great when listening on the 
phone, if we increase the gain on the original message, it blasts the 
phone but sounds ok on the computer.  We need to modify the volume only 
on the outgoing mail and not the original message.

Aaron

Steven Critchfield wrote:
> On Fri, 2006-01-13 at 11:45 -0600, Aaron Daniel wrote:
>> Well, I think we're calling it normalize cause that name sorta stuck. 
>> We are in fact just changing the volume of it, and using sox, cause as 
>> you say, it supports more formats.  Normalize just didn't do what we 
>> wanted it to, and didn't support the format we were using, so sox seemed 
>> like a much better idea for the time being.
> 
> Since you are just changing the volume level, is there a reason you
> aren't using the record_gain option that I see in the code I just
> checked out from trunk? It would save you from spawning a process out of
> asterisk for the recorded files.