Re: [ecasound] Re: Resampling in realtime

From: oliver oli <smoerk@email-addr-hidden>
Date: Mon Jan 24 2005 - 14:09:47 EET

Simon Werner wrote:
> Maybe I'm do not understand ALSA and how it interoperates with the Delta
> 1010 properly. I have a couple of basic questions about everything works
> under the hood:
> ecasound -t:3 -f:24,8,44100 -erc:5,1 -o rec1.wav

where is your alsa input?

> Does this set the sampling rate of the Delta 1010 to 44100 Hz and lets
> the Delta 1010 do all the down-sampling?

if you set the analog input to 44100Hz the Delta 1010 does not
resample/downsample, it just samples the analog signal at 44100Hz.

(on the other hand, many cheap sound cards and on-board sound chips
always resample to 48000Hz, so you might get better result when you
record with 48000Hz and use a good software resample, e.g. ecasound with

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Received on Mon Jan 24 16:15:08 2005

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