[asterisk-users] GSM and Wav format

[ABBAS SHAKEEL]

Thanks Alot all. Specially Tim

It seems to be really good. I will check it in detail

On Sun, Nov 15, 2009 at 3:44 PM, Tim Panton <thp at westhawk.co.uk> wrote:

>
> On 2 Nov 2009, at 12:11, ABBAS SHAKEEL wrote:
>
>
> Hello,
>
> Let me explain a scenario
>
> There are different Asterisk Servers at different Remote locations.
> Recording in different formats for FIVE seconds reveals that
>
> Format : Size
> wav : 84 KB
> gsm : 8.3 KB
> sln : 84 KB
>
> It can be recorded in any format. This is size for five seconds only. We
> need to transfer these files from different remote servers to a centralized
> server.
> We need to play these recorded files on WEB.
>
> We have following options
>
> 1. Record in GSM and send to central Server. Which will convert to it to
> WAV format using some code / any other thing. The issue in this is that CPU
> will get very busy in this case. Because GSM Files can be very frequent.
> 2. Recored in Wav and send to central server. In this case we may face
> Network Bandwidth problem.(Even we create VPN).
>
>
> QUESTION IS: Is there any other format in which we can record using the
> record application provided its is small in size and directly playable on
> WEB.
>
>
> "Directly playable" is a complex question - what are you assuming your web
> users have?
>
> Browser only: HTML 5 browsers mostly support Oggvobis natively
> Browser+quicktime: gsm,mp3,wav etc
> Browser+flash: MP3 (and perhaps speex)
> Browser+java:  Pretty much any format you like....
>
> I wrote (and opensourced) a little java applet that plays .gsm files
>
> see http://www.westhawk.co.uk/software/playGSM/PlayGSM.html
>
> Tim.
>
> Tim Panton - Web/VoIP consultant and implementor
> www.westhawk.co.uk
>
>
>
>
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-- 
Best Regards
Shakeel Abbas
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