[FFmpeg-user] Efficient Audio encoding from a PI
Carl Eugen Hoyos
cehoyos at ag.or.at
Fri Aug 2 10:03:37 CEST 2013
Kai Hendry <hendry <at> iki.fi> writes:
> ffmpeg -f alsa -ac 1 -i hw:1,0 -acodec aac
> -strict experimental -y RecordingMYvoice.aac
How does the cpu usage look if you encode to wav?
Try setting another bitrate and the -aac_coder option.
The alternative is to implement SIMD functions for
the encoder but this is not only non-trivial but may
be bad for an encoder that is not finished yet.
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