I checked the recorded files. They were recorded in MS PCM wav format with rate128kbs. Has anyone another idea?
2011/3/15 Danny Nicholas <da...@debsinc.com> > ------------------------------ > > *From:* asterisk-users-boun...@lists.digium.com [mailto: > asterisk-users-boun...@lists.digium.com] *On Behalf Of *Felix Dong > *Sent:* Tuesday, March 15, 2011 4:19 PM > *To:* Asterisk Users Mailing List - Non-Commercial Discussion > *Subject:* [asterisk-users] signal amplified by asterisk > > > > Hi there, > > > > i called one asterisk server from another asterisk server. The calling > server played back a audio data und the answering server recorded the audio > sample using record() function. > > I tried both ISDN, VoIP connections. Camparing with the original audio > data, the recorded samples from both connections were amplified by asterisk, > so that the recording were much louder. But I didn't adjust any rxgain or > txgain. I am wondering, how could it be!? Is this case normal? Can anyboby > tell me, how many dB will the transmitted and recieved signals be amplified > by asterisk in case of default rxgain and txgain (with another words: no > setting these values)? > Thanks a lot. > > > > best regaud > > > Felix > > > > My guess is that somehow the recorded file is a GSM 6.10 (WAV) file instead > of the Microsoft PCM 16 bit mono (wav) you are expecting. File <foo> will > verify this. > > -- > _____________________________________________________________________ > -- 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