[FFmpeg-devel] [patch] fix problem receiving udp multicast

Reimar Döffinger Reimar.Doeffinger at gmx.de
Wed Nov 20 21:10:12 CET 2013

On Wed, Nov 20, 2013 at 09:02:55PM +0100, Deti Fliegl wrote:
> On 20.11.13 19:59, Reimar Döffinger wrote:
> > My suggestion would have been that rtp_open should only be called
> > with AVIO_FLAG_READ, but for the ffurl_open for RTCP it would
> > use flags | AVIO_FLAG_READ_WRITE
> > I have no idea if that would actually work though.
> It would not work either, because RTCP is also transmitted on a
> multicast group which would confuse the RTP decoder anyway (all RTCP
> sources would be seen when only one is needed).

Sure, that would be one step further.
I was just attacking the part of the problem that made no sense to me.
Though I could imagine that limiting the issue to the
RTCP part is still an improvement, particularly since that
solution isn't OS-specific.

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