[FFmpeg-devel] RTSP H.264/AAC problem

Martin Storsjö martin
Thu Nov 18 17:26:02 CET 2010

On Thu, 18 Nov 2010, Benjamin Larsson wrote:

> On 11/18/2010 03:17 PM, aviad rozenhek wrote:
> > Hi,
> >
> > I am not able to decode the following stream:
> > rtsp://mobile.rayv.com:80/live/rayv2demo
> > does RTSP support wowza, H.264 and AAC ?
> >
> > here is the commandline i am using using the following commandline:
> >
> Confirmed working in VLC and Totem but not in ffplay.

Hmm, this is weird, since it seems to work for some but not for others.

For me, it works both over UDP and over TCP. Those of you that doesn't get 
it to work, does it work better if using TCP? That is:

ffplay rtsp://mobile.rayv.com:80/live/rayv2demo?tcp

If that works, you could try to figure out why the UDP packets don't 
arrive properly. (We do have code that allows UDP playback behind some 
NATs at least.) Try wiresharking it, and compare what it does when playing 
in VLC and Totem and compare to ffplay (they perhaps also run it over 

// Martin

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