Re: [asterisk-users] volume control in VoIP

2007-02-03 Thread Shane Spencer
I hate to think of the possible echo if you change the volume and a sip device didn't know about it. It wouldn't effectively use the echo cancellation on board, I am not an expert with echo cancellation however. It should be possible to just multiply each byte of a waveform by a percentage if

Re: [asterisk-users] volume control in VoIP

2007-02-03 Thread Karsten Wemheuer
Hi, On Fryday, 2007-02-02 François Delawarde wrote : Don't you think it could be an interesting feature in Asterisk? It already does transcoding, why not gain when voice flow passes through it? François. On a SIP-to-SIP-Call Asterisk is not neccessarily in the voice flow, so this does not

[asterisk-users] volume control in VoIP

2007-02-02 Thread François Delawarde
Hi Is there a way to control volume in VoIP calls just like the gain parameters for ZAP lines? Thanks, François. ___ --Bandwidth and Colocation provided by Easynews.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit:

Re: [asterisk-users] volume control in VoIP

2007-02-02 Thread Eric \ManxPower\ Wieling
Yes. This is a function of the VoIP endpoint devices, not Asterisk. François Delawarde wrote: Hi Is there a way to control volume in VoIP calls just like the gain parameters for ZAP lines? Thanks, François. ___ --Bandwidth and Colocation provided

Re: [asterisk-users] volume control in VoIP

2007-02-02 Thread François Delawarde
Don't you think it could be an interesting feature in Asterisk? It already does transcoding, why not gain when voice flow passes through it? François. Eric ManxPower Wieling wrote: Yes. This is a function of the VoIP endpoint devices, not Asterisk. François Delawarde wrote: Hi Is there a

Re: [asterisk-users] volume control in VoIP

2007-02-02 Thread Andrew Joakimsen
Perhaps you can write the functionality? I'm sure you can do a quick hack of you modify app_voicechangedial. On 2/2/07, François Delawarde [EMAIL PROTECTED] wrote: Don't you think it could be an interesting feature in Asterisk? It already does transcoding, why not gain when voice flow passes

Re: [asterisk-users] volume control in VoIP

2007-02-02 Thread Yuan LIU
From: Andrew Joakimsen [EMAIL PROTECTED] Perhaps you can write the functionality? I'm sure you can do a quick hack of you modify app_voicechangedial. Not sure if this is a good idea. How do you handle situations where no transcoding is required? You don't want unnecessary heavy lifting.