[asterisk-users] Loudness of recorded wav-audio

[Felix Dong]

Could yoz tell me the default value of rxgain or txgain, if there is no rxgain or txgain in conf-data defined?

Von meinem iPad gesendet

Am 04.03.2011 um 15:34 schrieb "Danny Nicholas" <danny at debsinc.com>:

> In sip.conf, add rxgain=-4.0 to the peer.  This (feel free to correct) should reduce the incoming volume by 4 decibels. You’ll have to do a “sip reload” for this to take effect.
>  
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Felix Dong
> Sent: Friday, March 04, 2011 8:33 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] Loudness of recorded wav-audio
>  
> Thank you! How can I reduce the RXgain?
> 
> 
> Am 04.03.2011 um 15:21 schrieb "Danny Nicholas" <danny at debsinc.com>:
> 
>> 
>> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Felix Dong
>> Sent: Friday, March 04, 2011 2:31 AM
>> To: asterisk-users at lists.digium.com
>> Subject: [asterisk-users] Loudness of recorded wav-audio
>>  
>> Hello,
>>  
>> I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it in wav-audio at the Asterisk server. I found the loudness level of the recorded audio was too high comparing with the orginal audio. How can I ajust it, so that there will be no amplifier used for recording.
>> Thanks a lot.
>> 
>> best regards
>> 
>> Felix 
>>  
>> two options are:
>> reduce RXgain – assuming your are using Record() command
>> use sox to reduce the volume;  something like sox –v .8 file1.wav file2.wav
>>  
> 
>> --
>> _____________________________________________________________________
>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>> New to Asterisk? Join us for a live introductory webinar every Thurs:
>>               http://www.asterisk.org/hello
>> 
>> asterisk-users mailing list
>> To UNSUBSCRIBE or update options visit:
>>   http://lists.digium.com/mailman/listinfo/asterisk-users
> 
> --
> _____________________________________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
> New to Asterisk? Join us for a live introductory webinar every Thurs:
>               http://www.asterisk.org/hello
> 
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-users
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110304/c811a7e5/attachment.htm>