[Asterisk-video] if2 bit stuffing in app_h324m

Atle Samuelsen clona at cyberhouse.no
Wed Aug 1 04:23:44 CDT 2007


Hi Again, 
* Francesco Emmi <francesco.emmi at a-tono.com> [070801 11:19]:
> Atle Samuelsen wrote:
> > Hi Francesco,
> > 
> > Does this mean that app_mp4 should work to both playoff video, and
> > record video ?
> > 
> > As you probebly have seen I?m haveing some issues with getting
> > app_mp4?s play to play the video from the mp4 file mp4save makes.
> > 
> > 
> Yes. You are not the only one to have had problems :-)
> I think that my last commit is a first step but still it has some problems.
> 
> I actually was able to make mp4save work correctly (at least it produce 
> a good mp4 file to be seen with mp4play), but my patch doesn't  convince 
> me and so I didn't commit it. Best would be to discuss the problem 
> together ( Sergio...save us :-) )...

Hehe.. If you have a patch.. please send it to me, and I can check if it
works as it should from my terminals (got a few terminals sending HIGH
resolution video ;) (real HD ))

thanks
 Atle

> 
> Greetings
> Francesco
> 
> > - Atle
> > 
> > * Francesco Emmi <francesco.emmi at a-tono.com> [070801 09:55]:
> >> Klaus Darilion wrote:
> >>
> >>>> Ok. According to me you are right. Code in my machine has been patched 
> >>>> also to convert from IF2 to MIME in ast_create_frame (so a Bitreverse 
> >>>> also here). I had no time to discuss this feature with Sergio, and then 
> >>>> to commit patch. But I think this is the correct way.
> >>> Can you please post your version of app_h324m.c (or the corresponding 
> >>> patch) at the mailing list.
> >>>
> >> Hi all,
> >>
> >> I' ve just committed my patch to SVN.
> >>
> >> I think that it is not enough to make mp4save working perfectly. I would 
> >> like to produce in the very next days a list of things that doesn't work 
> >> as we aspect to, just to have an idea what we have to work on and to fix 
> >> a schedule of priority.
> >> Do you agree?
> >>
> >> Francesco
> >>
> >>
> >>
> >>
> >>>> Anyway, without this, mp4save will save an mp4 with amr in IF2 format, 
> >>>> and AFAIK this is not correct...
> >>> Yes. I've managed to save AMR in IF2 format to an mp4 file, and playing 
> >>> it back - but now I know that I'm wrong and I have to transform to 
> >>> RFC4867 format.
> >>>
> >>> regards
> >>> klaus
> >>>
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> >>
> >> -- 
> >> ____________________________________________
> >> Francesco Emmi
> >> A-Tono
> >> Largo Paisiello 5 - 95124 Catania
> >> Tel.: (+39) 095 7365312
> >> http: www.a-tono.com
> >>
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> >> content to anyone.
> >> Thank you for your co-operation.
> >>
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> > 
> > 
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> 
> -- 
> ____________________________________________
> Francesco Emmi
> A-Tono
> Largo Paisiello 5 - 95124 Catania
> Tel.: (+39) 095 7365312
> http: www.a-tono.com
> 
> Information in this email is confidential and may be privileged.
> It is intended for the addresses only. If you have received it in error,
> please notify the sender immediately and delete it from your system.
> You should not otherwise copy it, retransmit it or use or disclose its
> content to anyone.
> Thank you for your co-operation.
> 
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
> 
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