[Sumover-tech] Vocoders of interest not in RAT Library

[Melbourne Barton]

Hi,

Is there any more detailed information for adding the codec to
the RAT codec library?

Is it possible to add the codec executable (.exe) code, or des this 
require the codec source code?

Thanks,

Melbourne


Piers O'Hanlon wrote:
>
> On 29/08/2007, *Melbourne Barton* <mbarton at research.telcordia.com 
> <mailto:mbarton at research.telcordia.com>> wrote:
>
>     The selected codec I am interested in (e.g., G.729D) _is not _in RAT.
>     I have the software code for this codec on my Windows machine.
>     What can I do in this case?
>
>
> You  would need to add the codec  to RAT codec library, including a 
> suitable RTP encapsulation (see RFC 3351). see the README files in the 
> RAT directory:
> https://frostie.cs.ucl.ac.uk/nets/mmedia/browser/rat/trunk/README.files
>
> Piers
>
>     Melbourne
>
>
>     Piers O'Hanlon wrote:
>>     Yes RAT can playback and/or record PCM/WAV audio from a file by
>>     selecting the file small floppy disk icon at the lower left of
>>     the main window pane. This will be packetised by RAT according to
>>     the selected codec in RAT.
>>
>>     Piers
>>
>>     On 28/08/2007, *Melbourne Barton* <
>>     mbarton at research.telcordia.com
>>     <mailto:mbarton at research.telcordia.com>> wrote:
>>
>>         Hi,
>>
>>         I am testing a set of voice codecs that are not in the RAT
>>         toolkit.
>>         The codec softwere are installed on my Windows machines
>>         (voice encoder
>>         on one PC, and voice decoder on another PC).
>>         Input to the encoder are speech files (in .wav or .raw
>>         format). The
>>         digitized output of the encoder is stored in a file.
>>
>>         Can I use RAT's  RTP/UDP/IP capabilities to transmit the file
>>         to the
>>         remote Windows PC that has the voice decoder installed,
>>         to recover the decoded speech.
>>
>>         If RAT cannot be used, which other (preferably windows-based)
>>         tools are
>>         out there to build, transmit and recover RTP streams?
>>
>>         Thanks,
>>
>>         Melbourne
>>
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>>
>
>
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