Re: [GnomeMeeting-list] Sound breaking up

["Damien Sandras" <dsandras seconix com>]

Le 29/5/2005, "JCA" <1 41421 gmail com> a écrit:

>On 5/29/05, Damien Sandras <dsandras seconix com> wrote:
>> Le vendredi 27 mai 2005 à 14:09 -0700, JCA a écrit :
>> >    I got GnomeMeeting 1.2.1 working (hooray!) but I seem to have some
>> > problems to run it behind my firewall. First, background context:
>> >
>> >    My sound test with the druid works flawlessly, getting good sound
>> > quality in the echo.
>> >
>> >    My firewall is detected by the druid as Cone NAT, and I am enabling STUN.
>> >
>> >    With this, I was able to make a call and establish communication.
>> > The person at the other side reported that the sound of my voice was
>> > breaking up, and I could actually hear my own voice echoing in my
>> > headphones, with a split second delay, in which indeed that breaking
>> > up effect could be noticed. His voice came through without any
>> > problems, top quality.
>> 
>> He should use a headset to prevent echo.
>
>     Do you mean to say that if one of the parties is not using
>headphones then them both might have an echo? I am asking because I
>was the one hearing an echo, and I was wearing headphones.

The party not having a headset will generate the echo to the other party
as it will record back the remote party voice and send it back.

>
>
>> Also, what codec are you using?
>
>    I do not know. I'll find out next time I interact with the guy.
>
>> Have you tried without video or with video?
>
>   I have no webcam. He tried with video first time, without the second time.
>
>> Have you watched your jitter buffer value and packets loss reports? Same
>> question for him.
>
>  We'll look into it next time. 
>
>  Thanks for your help.
>
>
>> 
>> >
>> >    This person called me back next, and the call came through all
>> > right. However, I could not hear anything, and apparently neither
>> > could he. I then returned the call, and he reported that the sound of
>> > my voice came through clear this time. His was clear and crisp again,
>> > but I could still hear the echo of my voice (breaking up, again) in my
>> > headphones.
>> >
>> >    Any ideas how to improve on this? I am using an ADSL connection, at
>> > over 1 Mbps downlink and 384 Kbps uplink.
>> 
>> Speed doesn't mean quality...
>> --
>>  _      Damien Sandras
>> (o-     GnomeMeeting: http://www.gnomemeeting.org/
>> //\     FOSDEM 2005 : http://www.fosdem.org
>> v_/_    H.323 phone : callto:ils.seconix.com/dsandras seconix com
>> 
>>