On Sat, Apr 3, 2021, 3:48 PM Ralf Gorholt <ralf.gorh...@gmx.de> wrote:
> Dear all, > > instead of using a file source, I would like to get data from a video > stream into GNU Radio. Is this possible? > > With VLC, I can connect to the stream using a URL like > udp://230.0.0.10:1234. How can I do this in GNU Radio? I have tried to > use a UDP source with this address and payload size 1316 (needed for VLC > when it connects to a UDP sink in GNU Radio) and to pass the data to a > UDP sink at address 230.0.0.20:10000 and payload size 1316 to which I > can connect with VLC to see if it works but when I start the flow graph, > nothing seems to come out, VLC tries in vain to connect. > Hi list, I'm a sometimes-lurker. I noticed there weren't a lot of options mentioned in replies yet, here's another: You could narrow this issue down by using a packet logger such as ethereum or tcpdump to verify that correct udp traffic is being generated. If it is, then it may be a bug in gnuradio.