I have a question about piping from FFmpeg to FFplay (in a Windows batch
file):
ffmpeg -f lavfi -i testsrc2 -f nut | ffplay -
This command line works fine and I have used it many times. But I don't
know what's the meaning of the - character after ffplay. Does this -
character belong to the ffplay command? What does it mean? Or is it a
batch file operator, like the | character?
I can't find - without any following characters in the FFmpeg or FFplay
documentation.
Michael
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