it should work for sip channel too. I recorded the downlink channel in wav-format. Does the rx or txgain ajusting only work with alaw or ulaw?
2011/3/7 Faisal Hanif <[email protected]> > This settings are for ISDN configurations I think. > > > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Felix Dong > *Sent:* Monday, March 07, 2011 6:07 PM > > *To:* Asterisk Users Mailing List - Non-Commercial Discussion > *Subject:* Re: [asterisk-users] Loudness of recorded wav-audio > > > > I tried to ajust the tx- and rxgain for the sip peer in sip.conf. And > restarted the asterisk. But it takes no effect. Any suggestion? > > 2011/3/4 Danny Nicholas <[email protected]> > > Defaults are 0.0 (leave volume unchanged) +values make volume louder, - > softer. > > > ------------------------------ > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Felix Dong > *Sent:* Friday, March 04, 2011 8:55 AM > > > *To:* Asterisk Users Mailing List - Non-Commercial Discussion > *Subject:* Re: [asterisk-users] Loudness of recorded wav-audio > > > > 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" <[email protected]>: > > 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:* [email protected] [mailto: > [email protected]] *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" <[email protected]>: > > ------------------------------ > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Felix Dong > *Sent:* Friday, March 04, 2011 2:31 AM > *To:* [email protected] > *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: > > 1. reduce RXgain – assuming your are using Record() command > 2. 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 > > > -- > _____________________________________________________________________ > -- 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 >
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