[FFmpeg-user] decode multiple rtp stream for multichannel usage

Moritz Barsnick barsnick at gmx.net
Wed Nov 11 09:41:37 CET 2015


Hi s,

On Tue, Nov 10, 2015 at 21:37:55 +0100, s p wrote:
> ffmpeg -f rtp -i rtpopus.sdp -acodec copy -f alsa surround71:HD
[...]
> > [rtp @ 0x562aac19cfa0] Unsupported RTP version packet received
> > [rtp @ 0x562aac19cfa0] Received too short packet
> >     Last message repeated 769283 times

I can reproduce. ;-)

Don't specify "-f rtp". "rtp" is not "sdp", as far as decoding is
concerned. Without it, it should work.

Moritz


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