Subject: Re: [ecasound] Buffer underruns and lost samples
From: Kai Vehmanen (k_AT_eca.cx)
Date: Tue Mar 11 2003 - 00:10:37 EET
On Wed, 19 Feb 2003, Mikko Nummelin wrote:
> Yesterday evening I experimented with ecasound 2.2.0 and 2.2.1 (tried to
> record from a microphone in usual multitrack recording), and after
> some 30 seconds of normal operation, these annoying Buffer
> underrun/overrun - samples lost -messages started to pop on the screen and
[...]
> -f:16,1,44100 -a:1 -i track1.wav -erc:1,2 -a:2 -i track2.wav -erc:1,2 -a:3
> -i alsahw,0,0 -o track3.wav -a:1,2 -o alsahw,0,0
This sounds strange. Have you tried with -z:intbuf and/or -z:nointbuf?
The 30sec offset suggests there's something wrong with the soundcard side
(playback and recording directions running at different speeds -> one
direction will eventually overflow).
-- http://www.eca.cx Audio software for Linux!
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