[FFmpeg-devel] [PATCH] Send NAT punching packets when starting to read an RTP/UDP stream

Ronald S. Bultje rsbultje
Tue Feb 16 20:36:54 CET 2010


On Thu, Feb 11, 2010 at 3:31 PM, Martin Storsj? <martin at martin.st> wrote:
> On Thu, 11 Feb 2010, Luca Abeni wrote:
>> But maybe the comment before rtp_send_punch_packets() can be expanded
>> to clarify that this is not a standard thing (BTW, does anyone know
>> if there is any standard solution for RTSP/RTP through NATs?) and that
>> it works if the source port is not remapped.
> Updated patch attached, with the documentation additions that you and
> Ronald suggested.
> I documented that this is used for RDT too, as Ronald suggested, but I
> haven't gotten it tested. Is there any public RTSP/RDT stream that I could
> test it against?

BBC has lots of them. I just tested it, works fine. Luca A, OK to apply as is?


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