[FFmpeg-devel] [PATCH] ffmpeg: do not connect sub2video inputs to outputs.

Nicolas George george at nsup.org
Mon Mar 3 13:16:12 CET 2014


Le tridi 13 ventôse, an CCXXII, Michael Niedermayer a écrit :
> how can this be reproduced ?

I can not easily check right now, but this should do:

ffmpeg -i test.idx -filter_complex 'testsrc[v];[v][s]overlay[out]' -map '[out]' -f null

The basic condition is that the graph must have a single input from ffmpeg.
For sub2video, that limits the use a lot: on the above example, the moral
input for the output stream is testsrc, not the subtitles.

Regards,

-- 
  Nicolas George


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