[Ffmpeg-devel] MPEG4 streaming over RTP

[Luca Abeni]

On Fri, 2005-07-22 at 10:46 +0200, Luca Abeni wrote:
> Hi Zoltan,
> 
> On Fri, 2005-07-22 at 10:27 +0200, Zoltan NAGY wrote:
> [...]
> > starting ffmpeg:
> > plazma:~/ffmpeg# ./ffmpeg -an -re -i ~/4cast/c770.mp4 -vcodec copy -f 
> > rtp rtp://224.0.10.10:18888?multicast=1;
> > ffmpeg version CVS, build 4759, Copyright (c) 2000-2004 Fabrice Bellard
> >   configuration:  --enable-faad --enable-mp3lame --enable-gpl 
> > --enable-shared
> Well, if you want it to work, you have to follow my recipy... :)
> In my instruction, you have to use an mpeg4 video file (test.m4v,
> generated with output_example). You are using a .mp4 file, which is a
> different thing. I bet it does not contain mpeg4 global headers, so you
> get all those errors.
Ok, I did some testing... If you want to use a .mp4 file as input, you
have to specify "-vglobal 2" after "-vcodec copy". This will fix your
problem.

				Luca

 
 
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