[FFmpeg-user] Cannot set ALSA buffer size (Invalid argument) during capture

Marco Paolieri paolieri at gmail.com
Mon Nov 27 05:17:10 EET 2017


> $ ffmpeg -f alsa -ac 2 -i hw:1,0 -t 30 out.wav

Thanks! With this, 0.6.7 runs but newer versions still complain about:

[alsa @ 0x55eb8e2a6780] cannot set ALSA buffer size (Invalid argument)
hw:1,0: Input/output error

Any idea?
-- Marco


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