[FFmpeg-user] zmq example

Michael Koch astroelectronic at t-online.de
Wed Oct 28 22:16:51 EET 2020


Am 28.10.2020 um 21:07 schrieb Gyan Doshi:
>
>
> 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.

have already done that, ticket #8955.

Michael



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