[FFmpeg-user] zmq example

Gyan Doshi ffmpeg at gyani.pro
Wed Oct 28 22:07:14 EET 2020

On 28-10-2020 12:21 am, Michael Koch wrote:
> Hello,
> I'm testing this command line which is copied from the documentation:
> https://www.ffmpeg.org/ffmpeg-all.html#zmq_002c-azmq
> ffplay -dumpgraph 1 -f lavfi 
> "color=s=100x100:c=red[l];color=s=100x100:c=blue[r];nullsrc=s=200x100,zmq[bg];[bg][l]overlay[bg+l];[bg+l][r]overlay at my=x=100"
> The problem is that ffplay exits after 1-2 seconds without any error 
> message. I don't understand why. Shouldn't this command run forever? 
> I'm not sending any commands to the zmq filter. The console output is 
> below.

Crashes here. Open a ticket at trac.


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