[FFmpeg-devel] [PATCH] RTSP multicast fix

Thijs Vermeir thijsvermeir
Thu Jul 12 22:38:12 CEST 2007


On 7/12/07, Michael Niedermayer <michaelni at gmx.at> wrote:
> Hi
> > ...
> [1] does not specify anything but "RTP/AVP" and "udp" i see no relation
> to multi vs. unicast
> [2] does specifiy RTP/AVP[/lower-transport] where later defaults to udp it
> does not seem to forbid to specify udp
> so i cant see any mulitcast but not unicast MUST relation to RTP/AVP
> it either seems always or never required

Yes, that is indeed my misinterpretation of this draft. All the
examples use for multicast RTP/AVP and for unicast RTP/AVP/UDP (This
is more logic because multicast can't be send over TCP). But the text
don't forbid to use RTP/AVP/UDP for multicast

> > >...
> > >ttl looks unused after this change
> > Now it usses the ttl value announced in the SDP messages.
> it already did before, now it just has a extra unused variable
again, my fault... fixed in the last patch

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