[Asterisk-video] h324m_loopback no audio problem

[Klaus Darilion]

Sergio Garcia wrote:
> Easy answer, looping back audio will cause a horrible echo...

Probably only in hands-free mode.

I've tested it with a Nokia 6630 and there was no problem: The echo was 
too quiet to cause problems. But it is interesting the see/hear the huge 
amount of delay.

klaus

> 
> Best regards
> Sergio
> 
> 
> ---------- Original Message ----------------------------------
> From: "QQ D" <qiaoqiaode at gmail.com>
> Reply-To: Development discussion of video media support in Asterisk<asterisk-video at lists.digium.com>
> Date:  Mon, 23 Jul 2007 14:34:47 +0100
> 
>> Hi, all
>> I had managed to make a loopback video call  on a  Motorola  K3  phone but
>> there is no audio coming with the video loopback. Is this h324m_loopback
>> designed to loop video only or a bug?
>>
>> Anybody elso has this loopback function working with audio? Another question
>> is that what is the difference between h324m_loopback and the video_loopback
>> function?
>>
>> As I know, mobiles are using AMR as default audio codec. Is this no audio in
>> h324m_loopback mode problem to do with AMR codec not officially supported in
>> this project? (I guess maybe not because h324m_loopback is looping back
>> content without decoding them, I'm I right here?)
>>
>> Thanks a lot for your time!
>> Qiao
>>
>>
>>
>>
>  
> 
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