Re: Compressing Voice Sound.




Boki wrote:

> Hi All,
> I am newbie.

Uhuh ! ;-)

> I have a image sensor, and I am sending continuosly jpg picture to client
> via Bluetooth.
> Now, I want to add voice sound.
>
> Q1: Should I add new chip ? or just mic component only ? ( not high quality
> use, just record voice )

New 'chip' ? I dunno. What kind of chip did you have in mind ? Any examples -
such as ones you've been considering ? Please elaborate.

> Q2: What the bandwidth do I need? ( it seems a straming protocol ... my
> god.. huge work... could you please advice a simple way ? )

Telephone quality bandwidth - good enough ? - is a mere 4kHz. The data rate
shouldn't be especially problematical ( particularly if you use a codec to
reduce the data rate ).

Graham

.



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