Hi, Use your OS routing table. Example in linux: # route add -net 224.0.0.0 netmask 240.0.0.0 dev eth1 Best regards.
2018-03-22 17:17 GMT+01:00 LP C <lp.cord...@dynamixyz.com>: > Hi everybody, > > Currently coding a C application that is sending video over the network > using MULTICAST, I am looking for a way to set on which network interface > the RTP stream should be sent. > > I tried to use 'rtp://237.0.0.1:1234?localaddr=192.168.1.1' but it does > not work. After digging in the source code of the RTP protocol, it seems > that this option is not supported right now. > > Thus I would like to know if I can access to the underlying socket in > order to apply IP_MULTICAST_IF using setsockopt (6.3: > https://www.tldp.org/HOWTO/Multicast-HOWTO-6.html) > > Any clues of how to solve this issue programmatically? > > Thanks, > _______________________________________________ > Libav-user mailing list > Libav-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/libav-user > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Garanti sans virus. www.avast.com <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
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