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Re: [Linphone-developers] Linphone and G.722 Wideband codec

From: menno
Subject: Re: [Linphone-developers] Linphone and G.722 Wideband codec
Date: Tue, 29 Jun 2010 12:33:32 +0200
User-agent: SquirrelMail/1.4.18

The files from the code from the internet are not directly very useful,
because you should make some config&make files.

Is there anybody who has allready made a G722 plugin (the sama as msilbc
plugin) for Linphone (so that i can compile that first and give some
parameters to the linphone configuration to use them)?

> Well, as I said, I never got the codec actually running.
> You seem to have done the same steps as I did in order to integrate that
> particular piece of code
> from the internet. So I'm not further than you.
> But the thing with doing it as a plugin seems very clever to me! I like
> the idea of a plugin being
> generally independent from the main program.
> Before saying any more I'll also have to have a look at some already
> existent plugins in order to
> understand how they work.
> -Simon.
> menno wrote:
>> Hi!
>> Nice to hear!
>> Can you explain the steps that you do to get this G722 working (to get
>> this in the codec section)? I'll try that first on a normal i386/i686 PC
>> and after that i will try to recompile it to an ARM device.
>>> Hi!
>>> Yeah, that was exactly was I was trying to do 2 months ago
>>> (coincidentally
>>> also on an ARM device). I
>>> also got everything to compile and if I remember it correctly I even
>>> got
>>> G.722 to be standing in the
>>> audio codec list.
>>> But I unfortunately never got the codec really running which I don't
>>> understand...
>>> I would also definitely be interested in having G.722 integrated in
>>> Linphone - even if it would be
>>> with the help of a preprocessor switch or something. (Like
>>> USE_G722_CODEC)
>>> -Simon.
>>> menno wrote:
>>>> Hello,
>>>> I want to use the G.722 codec on a 1.2Ghz ARM Device in the future.
>>>> For
>>>> now i want to use linphone incombination with the Wideband G.722
>>>> codec.
>>>> I follow the following steps:
>>>> 1. I download all the G722 files @
>>>> 2. I unpack the files and put msg722.c, g722_encode.c and
>>>> g722_decode.c
>>>> into mediastreamer2/src
>>>> 3. I put the g722.h file into the
>>>> mediastreamer2/include/mediastreamer2
>>>> directory
>>>> 4. I added two new filter id's to allfilters.h
>>>> 5. I add all the C-files to the mediastreamer2/src/
>>>> 6. I add
>>>> "linphone_core_assign_payload_type(&payload_type_g7221,9,NULL);"
>>>> Compiling works ok with the current version linphone-3.3.1.tar.gz. But
>>>> after compiling , and starting program i get no other codecs than the
>>>> g711A/U,GSM and not the G722 one.
>>>> Can anybody help me to get this G722 wideband codec working (or add
>>>> this
>>>> to the current linphone)?
> _______________________________________________
> Linphone-developers mailing list
> address@hidden

Met vriendelijke groet,
Menno van der Klein
CreditFUN Media
T: 020-8005157
M: 06-28927919
E: address@hidden

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