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Re: H.261 video problems - fixed: msg#00387

telephony.openh323.general

Subject: Re: H.261 video problems - fixed

Hi,

I have committed this. Thanks for the patch!

Le jeudi 24 février 2005 à 17:53 +0100, Hannes Friederich a écrit :
> Hi Damien,
>
> I recently posted a mail to the openh323 mailing list about problems
> with the vic-h.261 codec.
> Today, I was able to fix these problems:
>
> The problem is that the h.261 codec chooses either the IntraP64Decoder
> or the FullP64Decoder, depending on the first incoming h.621 packet
> header. It may happen that the codec chooses the IntraP64Decoder where
> he should use the FullP64Decoder, something which obviously leads to to
> bad image quality.
>
> I assume that the only reason to choose the IntraP64Decoder at all was
> performance. On modern machines, this is no longer a problem at all.
> I therefore suggest to patch the h.261codec.cxx as in the attached
> patch.
>
> BTW, this is also another improvement for GnomeMeeting 1.2...
>
> Cheers
> Hannes
>
--
_ Damien Sandras
(o- GnomeMeeting: http://www.gnomemeeting.org/
//\ FOSDEM 2005 : http://www.fosdem.org
v_/_ H.323 phone : callto:ils.seconix.com/dsandras@xxxxxxxxxxx

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