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comparison data/fft/FFTFileCache.cpp @ 384:6f6ab834449d spectrogram-cache-rejig

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* Merge from trunk
author Chris Cannam
date Wed, 27 Feb 2008 11:59:42 +0000
parents 92e8dbde73cd
children 115f60df1e4d
comparison
equal deleted inserted replaced
337:a6fab10ff9e6 384:6f6ab834449d
21 21
22 #include <iostream> 22 #include <iostream>
23 23
24 #include <QMutexLocker> 24 #include <QMutexLocker>
25 25
26
26 // The underlying matrix has height (m_height * 2 + 1). In each 27 // The underlying matrix has height (m_height * 2 + 1). In each
27 // column we store magnitude at [0], [2] etc and phase at [1], [3] 28 // column we store magnitude at [0], [2] etc and phase at [1], [3]
28 // etc, and then store the normalization factor (maximum magnitude) at 29 // etc, and then store the normalization factor (maximum magnitude) at
29 // [m_height * 2]. In compact mode, the factor takes two cells. 30 // [m_height * 2]. In compact mode, the factor takes two cells.
30 31