<div dir="ltr">Any data point. I redirect mutlcasting to go to loopback device by doing below and got same results. <div><br></div><div>route add -net 224.0.0.0 netmask 240.0.0.0 dev lo</div><div>ifconfig lo multicast</div><div><br><div class="gmail_extra">tcpdump and wireshark shows gstreamer rtsp server is outputting correct data but VLC and ffmpeg is unable to demux/decode them. All rtsp handsharking part was complete (DESCRIBE/SETUP/PLAY) without issue. Media is prerolled and played. </div><div class="gmail_extra"><br></div><div class="gmail_extra"><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Nov 29, 2016 at 8:34 PM, Jake Zhang <span dir="ltr"><<a href="mailto:zjpseudo@gmail.com" target="_blank">zjpseudo@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr">I am using rtsp sever 1.10.0<div>Even for the ./test_multicast example, VLC and ffmpeg is unable to decode the video. </div><div>If I use wireshark to capture all the pkts, I can extra the correct video data out of pcap data.</div><div><br></div><div>I was suspecting my network setting has issue, but if I use another rtsp streaming </div><div>server like live555 of ffserver, I have no issue. </div><div><br></div><div>I also tried using udpsink to do multicasting, also works, so I am kind of confused why typical rtsp demuxers like vlc or ffmpeg is unable to decode the video. </div><div><br></div><div>Nothing looks wrong from log.</div><div><br></div><div>Any ideas what I am missing here?</div><div><br></div><div>Thanks </div><div><br></div></div>
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