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Thus not returning the output that I want to parse.
How can I get the output, regardless of exit status?
Btw, ffmpeg prints the output in stderr always, to keep stdout for piping video out. (It prints errors to ffmpeg.log). What's the closest to a .read() equivalent for stderr? :)
The text was updated successfully, but these errors were encountered:
Yep, unchecked. If you're interested in stderr output, it's easier to stop using the read helper method and go back to the more general run function, with something like .stdout_capture().stderr_capture().run(). Let me know if you have any feedback on this part of the API.
ffmpeg -list_devices true -f dshow -i dummy
always returns 1, even though it prints the desired output:https://trac.ffmpeg.org/wiki/DirectShow
I'm calling duct like this:
duct fails with:
Thus not returning the output that I want to parse.
How can I get the output, regardless of exit status?
ffmpeg
prints the output instderr
always, to keepstdout
for piping video out. (It prints errors toffmpeg.log
). What's the closest to a.read()
equivalent forstderr
? :)The text was updated successfully, but these errors were encountered: