Mercurial > hg > svcore
annotate data/model/PowerOfSqrtTwoZoomConstraint.h @ 1576:0f62bce0f0be spectrogramparam
Further adjustments to peak picking, to try to avoid a surfeit of peaks in the higher frequencies
author | Chris Cannam |
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date | Tue, 13 Nov 2018 13:29:37 +0000 |
parents | c1c45c5146bb |
children | 1ae6a19464a7 |
rev | line source |
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Chris@147 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
Chris@147 | 2 |
Chris@147 | 3 /* |
Chris@147 | 4 Sonic Visualiser |
Chris@147 | 5 An audio file viewer and annotation editor. |
Chris@147 | 6 Centre for Digital Music, Queen Mary, University of London. |
Chris@147 | 7 This file copyright 2006 Chris Cannam. |
Chris@147 | 8 |
Chris@147 | 9 This program is free software; you can redistribute it and/or |
Chris@147 | 10 modify it under the terms of the GNU General Public License as |
Chris@147 | 11 published by the Free Software Foundation; either version 2 of the |
Chris@147 | 12 License, or (at your option) any later version. See the file |
Chris@147 | 13 COPYING included with this distribution for more information. |
Chris@147 | 14 */ |
Chris@147 | 15 |
Chris@1528 | 16 #ifndef SV_POWER_OF_SQRT_TWO_ZOOM_CONSTRAINT_H |
Chris@1528 | 17 #define SV_POWER_OF_SQRT_TWO_ZOOM_CONSTRAINT_H |
Chris@147 | 18 |
Chris@147 | 19 #include "base/ZoomConstraint.h" |
Chris@147 | 20 |
Chris@147 | 21 class PowerOfSqrtTwoZoomConstraint : virtual public ZoomConstraint |
Chris@147 | 22 { |
Chris@147 | 23 public: |
Chris@1324 | 24 virtual ZoomLevel getNearestZoomLevel(ZoomLevel requested, |
Chris@1324 | 25 RoundingDirection dir = RoundNearest) |
Chris@1324 | 26 const override; |
Chris@929 | 27 |
Chris@929 | 28 virtual int getMinCachePower() const { return 6; } |
Chris@1324 | 29 |
Chris@929 | 30 virtual int getNearestBlockSize(int requestedBlockSize, |
Chris@1528 | 31 int &type, |
Chris@1528 | 32 int &power, |
Chris@1528 | 33 RoundingDirection dir = RoundNearest) |
Chris@1429 | 34 const; |
Chris@147 | 35 }; |
Chris@147 | 36 |
Chris@147 | 37 #endif |
Chris@147 | 38 |