Re: [Discuss-gnuradio] ITU speech coders for gnuradio

[Veljko Pejovic]

Thanks for the clarification.

I'll see if I can write a wrapper. I assume that the G.7xx code in
gnuradio-core is working?

cheers,

Veljko


2010/1/7 Johnathan Corgan <address@hidden>:
> On Thu, Jan 7, 2010 at 10:21, Veljko Pejovic <address@hidden> wrote:
>
>> Also, if there is anyone with experience in voice over gnuradio, any
>> suggestions are highly appreciated.
>
> I have successfully used the GSM and CVSD vocoder blocks in commercial
> GNU Radio-based work.  The tx_voice.py and rx_voice.py examples are
> the right place to understand how they fit into an overall flowgraph.
>
> I suggest, however, than unless you are already familiar with Python
> programming, you start with grc for experimentation, as this is a
> gentler learning curve and you can focus on DSP/GNU Radio blocks
> design.
>
> The CVSD blocks are in the current git version of grc, but the GSM
> ones are not.  Guess we should fix that.
>
> There are no block wrappers around the G.7xx code in gnuradio-core.
> That would be a good project to learn how to write custom blocks in
> C++, and we'd welcome the contribution.
>
> Johnathan
>