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

[Reimar Döffinger]

On 19.11.2013, at 23:29, Deti Fliegl <deti at fliegl.de> wrote:
> On 19.11.13 22:50, Reimar Döffinger wrote:
>> On Tue, Nov 19, 2013 at 10:41:10PM +0100, Deti Fliegl wrote:
>>> Hi there,
>>> 
>>> I am using the trunk version of ffmpeg. When receiving udp multicast
>> 
>> Why is AVIO_FLAG_WRITE set when _receiving_? That sounds like the
>> real bug to me...
> ... because RTP works in both directions. You receive on one port and on
> the second you receive and send RTCP data.

But you wrote

> This causes massively scrambled data containing every stream on the
network seen by libavformat.

And that shouldn't happen if only the rtcp port is affected as I understand it, since the actual stream data is on a different port.