annotate TuningDifference.cpp @ 0:8a8d8c1f3968

Skeleton
author Chris Cannam
date Fri, 23 Jan 2015 17:41:22 +0000
parents
children 141bda033074
rev   line source
Chris@0 1
Chris@0 2 #include "TuningDifference.h"
Chris@0 3
Chris@0 4
Chris@0 5 TuningDifference::TuningDifference(float inputSampleRate) :
Chris@0 6 Plugin(inputSampleRate)
Chris@0 7 {
Chris@0 8 }
Chris@0 9
Chris@0 10 TuningDifference::~TuningDifference()
Chris@0 11 {
Chris@0 12 }
Chris@0 13
Chris@0 14 string
Chris@0 15 TuningDifference::getIdentifier() const
Chris@0 16 {
Chris@0 17 return "myplugin";
Chris@0 18 }
Chris@0 19
Chris@0 20 string
Chris@0 21 TuningDifference::getName() const
Chris@0 22 {
Chris@0 23 return "My Plugin";
Chris@0 24 }
Chris@0 25
Chris@0 26 string
Chris@0 27 TuningDifference::getDescription() const
Chris@0 28 {
Chris@0 29 // Return something helpful here!
Chris@0 30 return "";
Chris@0 31 }
Chris@0 32
Chris@0 33 string
Chris@0 34 TuningDifference::getMaker() const
Chris@0 35 {
Chris@0 36 // Your name here
Chris@0 37 return "";
Chris@0 38 }
Chris@0 39
Chris@0 40 int
Chris@0 41 TuningDifference::getPluginVersion() const
Chris@0 42 {
Chris@0 43 // Increment this each time you release a version that behaves
Chris@0 44 // differently from the previous one
Chris@0 45 return 1;
Chris@0 46 }
Chris@0 47
Chris@0 48 string
Chris@0 49 TuningDifference::getCopyright() const
Chris@0 50 {
Chris@0 51 // This function is not ideally named. It does not necessarily
Chris@0 52 // need to say who made the plugin -- getMaker does that -- but it
Chris@0 53 // should indicate the terms under which it is distributed. For
Chris@0 54 // example, "Copyright (year). All Rights Reserved", or "GPL"
Chris@0 55 return "";
Chris@0 56 }
Chris@0 57
Chris@0 58 TuningDifference::InputDomain
Chris@0 59 TuningDifference::getInputDomain() const
Chris@0 60 {
Chris@0 61 return TimeDomain;
Chris@0 62 }
Chris@0 63
Chris@0 64 size_t
Chris@0 65 TuningDifference::getPreferredBlockSize() const
Chris@0 66 {
Chris@0 67 return 0; // 0 means "I can handle any block size"
Chris@0 68 }
Chris@0 69
Chris@0 70 size_t
Chris@0 71 TuningDifference::getPreferredStepSize() const
Chris@0 72 {
Chris@0 73 return 0; // 0 means "anything sensible"; in practice this
Chris@0 74 // means the same as the block size for TimeDomain
Chris@0 75 // plugins, or half of it for FrequencyDomain plugins
Chris@0 76 }
Chris@0 77
Chris@0 78 size_t
Chris@0 79 TuningDifference::getMinChannelCount() const
Chris@0 80 {
Chris@0 81 return 1;
Chris@0 82 }
Chris@0 83
Chris@0 84 size_t
Chris@0 85 TuningDifference::getMaxChannelCount() const
Chris@0 86 {
Chris@0 87 return 1;
Chris@0 88 }
Chris@0 89
Chris@0 90 TuningDifference::ParameterList
Chris@0 91 TuningDifference::getParameterDescriptors() const
Chris@0 92 {
Chris@0 93 ParameterList list;
Chris@0 94
Chris@0 95 // If the plugin has no adjustable parameters, return an empty
Chris@0 96 // list here (and there's no need to provide implementations of
Chris@0 97 // getParameter and setParameter in that case either).
Chris@0 98
Chris@0 99 // Note that it is your responsibility to make sure the parameters
Chris@0 100 // start off having their default values (e.g. in the constructor
Chris@0 101 // above). The host needs to know the default value so it can do
Chris@0 102 // things like provide a "reset to default" function, but it will
Chris@0 103 // not explicitly set your parameters to their defaults for you if
Chris@0 104 // they have not changed in the mean time.
Chris@0 105
Chris@0 106 ParameterDescriptor d;
Chris@0 107 d.identifier = "parameter";
Chris@0 108 d.name = "Some Parameter";
Chris@0 109 d.description = "";
Chris@0 110 d.unit = "";
Chris@0 111 d.minValue = 0;
Chris@0 112 d.maxValue = 10;
Chris@0 113 d.defaultValue = 5;
Chris@0 114 d.isQuantized = false;
Chris@0 115 list.push_back(d);
Chris@0 116
Chris@0 117 return list;
Chris@0 118 }
Chris@0 119
Chris@0 120 float
Chris@0 121 TuningDifference::getParameter(string identifier) const
Chris@0 122 {
Chris@0 123 if (identifier == "parameter") {
Chris@0 124 return 5; // return the ACTUAL current value of your parameter here!
Chris@0 125 }
Chris@0 126 return 0;
Chris@0 127 }
Chris@0 128
Chris@0 129 void
Chris@0 130 TuningDifference::setParameter(string identifier, float value)
Chris@0 131 {
Chris@0 132 if (identifier == "parameter") {
Chris@0 133 // set the actual value of your parameter
Chris@0 134 }
Chris@0 135 }
Chris@0 136
Chris@0 137 TuningDifference::ProgramList
Chris@0 138 TuningDifference::getPrograms() const
Chris@0 139 {
Chris@0 140 ProgramList list;
Chris@0 141
Chris@0 142 // If you have no programs, return an empty list (or simply don't
Chris@0 143 // implement this function or getCurrentProgram/selectProgram)
Chris@0 144
Chris@0 145 return list;
Chris@0 146 }
Chris@0 147
Chris@0 148 string
Chris@0 149 TuningDifference::getCurrentProgram() const
Chris@0 150 {
Chris@0 151 return ""; // no programs
Chris@0 152 }
Chris@0 153
Chris@0 154 void
Chris@0 155 TuningDifference::selectProgram(string name)
Chris@0 156 {
Chris@0 157 }
Chris@0 158
Chris@0 159 TuningDifference::OutputList
Chris@0 160 TuningDifference::getOutputDescriptors() const
Chris@0 161 {
Chris@0 162 OutputList list;
Chris@0 163
Chris@0 164 // See OutputDescriptor documentation for the possibilities here.
Chris@0 165 // Every plugin must have at least one output.
Chris@0 166
Chris@0 167 OutputDescriptor d;
Chris@0 168 d.identifier = "output";
Chris@0 169 d.name = "My Output";
Chris@0 170 d.description = "";
Chris@0 171 d.unit = "";
Chris@0 172 d.hasFixedBinCount = true;
Chris@0 173 d.binCount = 1;
Chris@0 174 d.hasKnownExtents = false;
Chris@0 175 d.isQuantized = false;
Chris@0 176 d.sampleType = OutputDescriptor::OneSamplePerStep;
Chris@0 177 d.hasDuration = false;
Chris@0 178 list.push_back(d);
Chris@0 179
Chris@0 180 return list;
Chris@0 181 }
Chris@0 182
Chris@0 183 bool
Chris@0 184 TuningDifference::initialise(size_t channels, size_t stepSize, size_t blockSize)
Chris@0 185 {
Chris@0 186 if (channels < getMinChannelCount() ||
Chris@0 187 channels > getMaxChannelCount()) return false;
Chris@0 188
Chris@0 189 // Real initialisation work goes here!
Chris@0 190
Chris@0 191 return true;
Chris@0 192 }
Chris@0 193
Chris@0 194 void
Chris@0 195 TuningDifference::reset()
Chris@0 196 {
Chris@0 197 // Clear buffers, reset stored values, etc
Chris@0 198 }
Chris@0 199
Chris@0 200 TuningDifference::FeatureSet
Chris@0 201 TuningDifference::process(const float *const *inputBuffers, Vamp::RealTime timestamp)
Chris@0 202 {
Chris@0 203 // Do actual work!
Chris@0 204 return FeatureSet();
Chris@0 205 }
Chris@0 206
Chris@0 207 TuningDifference::FeatureSet
Chris@0 208 TuningDifference::getRemainingFeatures()
Chris@0 209 {
Chris@0 210 return FeatureSet();
Chris@0 211 }
Chris@0 212