[FFmpeg-user] Bug in FFMPEG Alsa?

[Erik Dobberkau]

2017-02-17 12:11 GMT+01:00 Carl Eugen Hoyos <ceffmpeg at gmail.com>:

> 2017-02-17 11:59 GMT+01:00 christina zou <zou.christina at gmail.com>:
>
> > 1. ffmpeg -f alsa -acodec pcm_s32le -i mic_sv temp.wav
>
> I don't understand this command line: What is "-acodec pcm_s32le"
> supposed to do (except forcing stuttery, unusable audio)?
>
> Carl Eugen
>
>
I would also suggest using -acodec pcm_s16le (and maybe -ac 1 when using a
mono microphone) as well as -ar 48000 (or 44100) and checking the results
thereof.

Erik