Re: [Linphone-developers] Difference between video profiles "MP4V-ES" and "H264"

[Francois-Xavier KOWALSKI]

mp4v-es is MPEG-4 Part 2. MPEG-4 Part 10 is AVC, which is the same as 
H.264. H.264 and MPEG-4 Part 2 are different & incompatible codecs.

Andreas Pretzsch wrote:
> I'm a bit puzzled regarding the difference between the video
> codecs "MP4V-ES" and "H264".
>
> Both peers I have in use as reference
>         CounterPath EyeBeam (Windows SoftPhone)
>         Grandstream GXV-3000
> support H.264 in different flavours, while linphone supports MP4V-ES.
>
> To my current understanding, H.264 and MPEG4 AVC baseline profile are
> comparable to a large extent.
>
> During negotiation, video codec selection fails because of
> MP4V-ES != H264.
> The question is, is it just a matter of naming or do I have to dig
> deeper into this ?
>
>
> --
>
> carpe noctem engineering
> Ingenieurbuero fuer Hard- & Software-Entwicklung Andreas Pretzsch
> Dipl.-Ing. (FH) Andreas Pretzsch                 Tel. 0731/98588-800
> Marlene-Dietrich-Strasse 5                       Fax: 0731/98588-801
> 89231 Neu-Ulm                                    email: address@hidden
>
>
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>   

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Francois-Xavier "FiX" KOWALSKI     /_ __        Tel:+33 (0)4 76 14 63 27
HP OpenCall Software  - EMTS      / //_/        Fax:+33 (0)4 76 14 51 62
Media-Processing Engineering        /      http://www.hp.com/go/opencall
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