annotate data/model/Dense3DModelPeakCache.cpp @ 1886:f803d3c33f76 tip

Switch off copious debug in soft synth driving
author Chris Cannam
date Fri, 14 Aug 2020 10:44:44 +0100
parents 59d9dcfd67c2
children
rev   line source
Chris@545 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@545 2
Chris@545 3 /*
Chris@545 4 Sonic Visualiser
Chris@545 5 An audio file viewer and annotation editor.
Chris@545 6 Centre for Digital Music, Queen Mary, University of London.
Chris@545 7 This file copyright 2009 QMUL.
Chris@545 8
Chris@545 9 This program is free software; you can redistribute it and/or
Chris@545 10 modify it under the terms of the GNU General Public License as
Chris@545 11 published by the Free Software Foundation; either version 2 of the
Chris@545 12 License, or (at your option) any later version. See the file
Chris@545 13 COPYING included with this distribution for more information.
Chris@545 14 */
Chris@545 15
Chris@545 16 #include "Dense3DModelPeakCache.h"
Chris@545 17
Chris@551 18 #include "base/Profiler.h"
Chris@551 19
Chris@1340 20 #include "base/HitCount.h"
Chris@1340 21
Chris@1739 22 Dense3DModelPeakCache::Dense3DModelPeakCache(ModelId sourceId,
Chris@1429 23 int columnsPerPeak) :
Chris@1739 24 m_source(sourceId),
Chris@1778 25 m_columnsPerPeak(columnsPerPeak),
Chris@1778 26 m_finalColumnIncomplete(false)
Chris@545 27 {
Chris@1739 28 auto source = ModelById::getAs<DenseThreeDimensionalModel>(m_source);
Chris@1739 29 if (!source) {
Chris@1739 30 SVCERR << "WARNING: Dense3DModelPeakCache constructed for unknown or wrong-type source model id " << m_source << endl;
Chris@1739 31 m_source = {};
Chris@1739 32 return;
Chris@1739 33 }
Chris@545 34
Chris@1752 35 connect(source.get(), SIGNAL(modelChanged(ModelId)),
Chris@1752 36 this, SLOT(sourceModelChanged(ModelId)));
Chris@545 37 }
Chris@545 38
Chris@545 39 Dense3DModelPeakCache::~Dense3DModelPeakCache()
Chris@545 40 {
Chris@545 41 }
Chris@545 42
Chris@545 43 Dense3DModelPeakCache::Column
Chris@929 44 Dense3DModelPeakCache::getColumn(int column) const
Chris@545 45 {
Chris@545 46 if (!haveColumn(column)) fillColumn(column);
Chris@1778 47 return m_cache.at(column);
Chris@545 48 }
Chris@545 49
Chris@545 50 float
Chris@929 51 Dense3DModelPeakCache::getValueAt(int column, int n) const
Chris@545 52 {
Chris@545 53 if (!haveColumn(column)) fillColumn(column);
Chris@1778 54 return m_cache.at(column).at(n);
Chris@545 55 }
Chris@545 56
Chris@545 57 void
Chris@1752 58 Dense3DModelPeakCache::sourceModelChanged(ModelId)
Chris@545 59 {
Chris@1778 60 if (m_finalColumnIncomplete && m_coverage.size() > 0) {
Chris@1778 61 // The last peak came from an incomplete read, which may since
Chris@1778 62 // have been filled, so reset it
Chris@1153 63 m_coverage[m_coverage.size()-1] = false;
Chris@1778 64 m_finalColumnIncomplete = false;
Chris@546 65 }
Chris@545 66 }
Chris@545 67
Chris@545 68 bool
Chris@929 69 Dense3DModelPeakCache::haveColumn(int column) const
Chris@545 70 {
Chris@1340 71 static HitCount count("Dense3DModelPeakCache");
Chris@1340 72 if (in_range_for(m_coverage, column) && m_coverage[column]) {
Chris@1340 73 count.hit();
Chris@1340 74 return true;
Chris@1340 75 } else {
Chris@1340 76 count.miss();
Chris@1340 77 return false;
Chris@1340 78 }
Chris@545 79 }
Chris@545 80
Chris@545 81 void
Chris@929 82 Dense3DModelPeakCache::fillColumn(int column) const
Chris@545 83 {
Chris@551 84 Profiler profiler("Dense3DModelPeakCache::fillColumn");
Chris@551 85
Chris@1153 86 if (!in_range_for(m_coverage, column)) {
Chris@1778 87 if (m_finalColumnIncomplete && m_coverage.size() > 0) {
Chris@1192 88 // The last peak may have come from an incomplete read, which
Chris@1192 89 // may since have been filled, so reset it
Chris@1192 90 m_coverage[m_coverage.size()-1] = false;
Chris@1778 91 m_finalColumnIncomplete = false;
Chris@1192 92 }
Chris@1153 93 m_coverage.resize(column + 1, false);
Chris@1778 94 m_cache.resize(column + 1, {});
Chris@1778 95 }
Chris@1778 96
Chris@1778 97 auto source = ModelById::getAs<DenseThreeDimensionalModel>(m_source);
Chris@1778 98 if (!source) {
Chris@1778 99 return;
Chris@1778 100 }
Chris@1778 101
Chris@1778 102 int sourceWidth = source->getWidth();
Chris@1778 103 int sourceColumn = column * m_columnsPerPeak;
Chris@1778 104 if (sourceColumn >= sourceWidth) {
Chris@1778 105 return;
Chris@551 106 }
Chris@546 107
Chris@1778 108 Column peak = source->getColumn(sourceColumn);
Chris@1778 109 int n = int(peak.size());
Chris@1739 110
Chris@1778 111 for (int i = 1; i < m_columnsPerPeak; ++i) {
Chris@1192 112
Chris@1778 113 ++sourceColumn;
Chris@1778 114 if (sourceColumn >= sourceWidth) {
Chris@1778 115 m_finalColumnIncomplete = true;
Chris@1778 116 break;
Chris@1778 117 }
Chris@1192 118
Chris@1739 119 Column here = source->getColumn(sourceColumn);
Chris@1778 120 int m = std::min(n, int(here.size()));
Chris@1778 121 for (int j = 0; j < m; ++j) {
Chris@1778 122 peak[j] = std::max(here[j], peak[j]);
Chris@545 123 }
Chris@545 124 }
Chris@546 125
Chris@1778 126 m_cache[column] = peak;
Chris@1153 127 m_coverage[column] = true;
Chris@545 128 }
Chris@545 129
Chris@545 130