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

s p stefanpiat at gmail.com
Wed Nov 11 10:12:18 CET 2015


hello

if i don't specify "-f rtp"
it doesn't work either

I have given two examples, see the first one

best

2015-11-11 9:41 GMT+01:00 Moritz Barsnick <barsnick at gmx.net>:

> 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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