[FFmpeg-user] Distorted audio in screencast
Carl Eugen Hoyos
cehoyos at ag.or.at
Fri Apr 18 10:49:34 CEST 2014
Cecil Westerhof <Cecil <at> decebal.nl> writes:
> I use this because I want to integrate some graphics
> in my video.
Did you test the overlay filter?
> > 2. Use "hw:1" instead of "plughw:1" to let ffmpeg
> > do the signal adaptation.
> That gives:
> [alsa <at> 0x149caa0] cannot set channel count
> to 2 (Invalid argument) hw:1: Input/output error
Move "-ac 1" in front of "-i"
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