Bug#419682: ITP: qloud -- tool to measure loudspeaker frequency responses and distortions
Package: wnpp
Severity: wishlist
Owner: Guillaume Pellerin <yomguy@altern.org>
* Package name : qloud
Version : 0.21
Upstream Author : Andrew Gaydenko <a@gaydenko.com>
* URL : http://gaydenko.com/qloud/
* License : GPL (v2)
Programming Lang: C++
Description : tool to measure loudspeaker frequency responses and distortions
After audio system response capturing is done over JACK with the
Farina's (sweep) method, IR (Impulse Response) is calculated.
Currently these IR-aware analysis outcomes are available:
- plotting of SPL (Sound Pressure Level) versus frequency (db/Hz scale),
- plotting of IR-power versus time (db/sec),
- plotting of Step Response versus time (amp/sec),
- plotting of harmonic levels versus frequency (db/Hz scale).
IR-power plot is useful to see a room reflections behaviour.
Step Response plot is useful for speakers time alignment in multiway
loudspeakers. All plots support zooming with history and panning.
-- System Information:
Debian Release: lenny/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: i386 (i686)
Shell: /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18-4-686
Locale: LANG=fr_FR@euro, LC_CTYPE=fr_FR@euro (charmap=ISO-8859-15)
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