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authorDoug McLain <doug@nostar.net>2008-06-02 05:02:28 +0000
committerDoug McLain <doug@nostar.net>2008-06-02 05:02:28 +0000
commit9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (patch)
tree96ec400b83b8c1c06852b1936f684b5fbcd47a79 /libs/vamp-plugins
parent2f3f697bb8e185eb43c2c50b4eefc2bcb937f269 (diff)
remove empty sigc++2 directory
git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/vamp-plugins')
-rw-r--r--libs/vamp-plugins/AmplitudeFollower.cpp247
-rw-r--r--libs/vamp-plugins/AmplitudeFollower.h84
-rw-r--r--libs/vamp-plugins/PercussionOnsetDetector.cpp285
-rw-r--r--libs/vamp-plugins/PercussionOnsetDetector.h90
-rw-r--r--libs/vamp-plugins/SConscript26
-rw-r--r--libs/vamp-plugins/SpectralCentroid.cpp188
-rw-r--r--libs/vamp-plugins/SpectralCentroid.h78
-rw-r--r--libs/vamp-plugins/ZeroCrossing.cpp194
-rw-r--r--libs/vamp-plugins/ZeroCrossing.h78
-rw-r--r--libs/vamp-plugins/plugins.cpp63
10 files changed, 0 insertions, 1333 deletions
diff --git a/libs/vamp-plugins/AmplitudeFollower.cpp b/libs/vamp-plugins/AmplitudeFollower.cpp
deleted file mode 100644
index 7023297d33..0000000000
--- a/libs/vamp-plugins/AmplitudeFollower.cpp
+++ /dev/null
@@ -1,247 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- This file copyright 2006 Dan Stowell.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#include "AmplitudeFollower.h"
-
-#include <cmath>
-
-#include <string>
-#include <vector>
-#include <iostream>
-
-using std::string;
-using std::vector;
-using std::cerr;
-using std::endl;
-
-/**
- * An implementation of SuperCollider's amplitude-follower algorithm
- * as a simple Vamp plugin.
- */
-
-AmplitudeFollower::AmplitudeFollower(float inputSampleRate) :
- Plugin(inputSampleRate),
- m_stepSize(0),
- m_previn(0.0f),
- m_clampcoef(0.01f),
- m_relaxcoef(0.01f)
-{
-}
-
-AmplitudeFollower::~AmplitudeFollower()
-{
-}
-
-string
-AmplitudeFollower::getIdentifier() const
-{
- return "amplitudefollower";
-}
-
-string
-AmplitudeFollower::getName() const
-{
- return "Amplitude Follower";
-}
-
-string
-AmplitudeFollower::getDescription() const
-{
- return "Track the amplitude of the audio signal";
-}
-
-string
-AmplitudeFollower::getMaker() const
-{
- return "Vamp SDK Example Plugins";
-}
-
-int
-AmplitudeFollower::getPluginVersion() const
-{
- return 1;
-}
-
-string
-AmplitudeFollower::getCopyright() const
-{
- return "Code copyright 2006 Dan Stowell; method from SuperCollider. Freely redistributable (BSD license)";
-}
-
-bool
-AmplitudeFollower::initialise(size_t channels, size_t stepSize, size_t blockSize)
-{
- if (channels < getMinChannelCount() ||
- channels > getMaxChannelCount()) return false;
-
- m_stepSize = std::min(stepSize, blockSize);
-
- // Translate the coefficients
- // from their "convenient" 60dB convergence-time values
- // to real coefficients
- m_clampcoef = m_clampcoef==0.0 ? 0.0 : exp(log(0.1)/(m_clampcoef * m_inputSampleRate));
- m_relaxcoef = m_relaxcoef==0.0 ? 0.0 : exp(log(0.1)/(m_relaxcoef * m_inputSampleRate));
-
- return true;
-}
-
-void
-AmplitudeFollower::reset()
-{
- m_previn = 0.0f;
-}
-
-AmplitudeFollower::OutputList
-AmplitudeFollower::getOutputDescriptors() const
-{
- OutputList list;
-
- OutputDescriptor sca;
- sca.identifier = "amplitude";
- sca.name = "Amplitude";
- sca.description = "";
- sca.unit = "V";
- sca.hasFixedBinCount = true;
- sca.binCount = 1;
- sca.hasKnownExtents = false;
- sca.isQuantized = false;
- sca.sampleType = OutputDescriptor::OneSamplePerStep;
- list.push_back(sca);
-
- return list;
-}
-
-AmplitudeFollower::ParameterList
-AmplitudeFollower::getParameterDescriptors() const
-{
- ParameterList list;
-
- ParameterDescriptor att;
- att.identifier = "attack";
- att.name = "Attack time";
- att.description = "";
- att.unit = "s";
- att.minValue = 0.0f;
- att.maxValue = 1.f;
- att.defaultValue = 0.01f;
- att.isQuantized = false;
-
- list.push_back(att);
-
- ParameterDescriptor dec;
- dec.identifier = "release";
- dec.name = "Release time";
- dec.description = "";
- dec.unit = "s";
- dec.minValue = 0.0f;
- dec.maxValue = 1.f;
- dec.defaultValue = 0.01f;
- dec.isQuantized = false;
-
- list.push_back(dec);
-
- return list;
-}
-
-void AmplitudeFollower::setParameter(std::string paramid, float newval)
-{
- if (paramid == "attack") {
- m_clampcoef = newval;
- } else if (paramid == "release") {
- m_relaxcoef = newval;
- }
-}
-
-float AmplitudeFollower::getParameter(std::string paramid) const
-{
- if (paramid == "attack") {
- return m_clampcoef;
- } else if (paramid == "release") {
- return m_relaxcoef;
- }
-
- return 0.0f;
-}
-
-AmplitudeFollower::FeatureSet
-AmplitudeFollower::process(const float *const *inputBuffers,
- Vamp::RealTime timestamp)
-{
- if (m_stepSize == 0) {
- cerr << "ERROR: AmplitudeFollower::process: "
- << "AmplitudeFollower has not been initialised"
- << endl;
- return FeatureSet();
- }
-
- float previn = m_previn;
-
- FeatureSet returnFeatures;
-
- float val;
- float peak = 0.0f;
-
- for (size_t i = 0; i < m_stepSize; ++i) {
-
- val = fabs(inputBuffers[0][i]);
-
- if (val < previn) {
- val = val + (previn - val) * m_relaxcoef;
- } else {
- val = val + (previn - val) * m_clampcoef;
- }
-
- if (val > peak) peak = val;
- previn = val;
- }
-
- m_previn = previn;
-
- // Now store the "feature" (peak amp) for this sample
- Feature feature;
- feature.hasTimestamp = false;
- feature.values.push_back(peak);
- returnFeatures[0].push_back(feature);
-
- return returnFeatures;
-}
-
-AmplitudeFollower::FeatureSet
-AmplitudeFollower::getRemainingFeatures()
-{
- return FeatureSet();
-}
-
diff --git a/libs/vamp-plugins/AmplitudeFollower.h b/libs/vamp-plugins/AmplitudeFollower.h
deleted file mode 100644
index 6c3426e324..0000000000
--- a/libs/vamp-plugins/AmplitudeFollower.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- This file copyright 2006 Dan Stowell.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#ifndef _AMPLITUDE_FOLLOWER_PLUGIN_H_
-#define _AMPLITUDE_FOLLOWER_PLUGIN_H_
-
-#include "vamp-sdk/Plugin.h"
-
-/**
- * Example plugin implementing the SuperCollider amplitude follower
- * function.
- */
-
-class AmplitudeFollower : public Vamp::Plugin
-{
-public:
- AmplitudeFollower(float inputSampleRate);
- virtual ~AmplitudeFollower();
-
- bool initialise(size_t channels, size_t stepSize, size_t blockSize);
- void reset();
-
- InputDomain getInputDomain() const { return TimeDomain; }
-
- std::string getIdentifier() const;
- std::string getName() const;
- std::string getDescription() const;
- std::string getMaker() const;
- int getPluginVersion() const;
- std::string getCopyright() const;
-
- OutputList getOutputDescriptors() const;
-
- ParameterList getParameterDescriptors() const;
- float getParameter(std::string paramid) const;
- void setParameter(std::string paramid, float newval);
-
- FeatureSet process(const float *const *inputBuffers,
- Vamp::RealTime timestamp);
-
- FeatureSet getRemainingFeatures();
-
-protected:
- size_t m_stepSize;
- float m_previn;
- float m_clampcoef;
- float m_relaxcoef;
-};
-
-
-#endif
diff --git a/libs/vamp-plugins/PercussionOnsetDetector.cpp b/libs/vamp-plugins/PercussionOnsetDetector.cpp
deleted file mode 100644
index 447eb19a28..0000000000
--- a/libs/vamp-plugins/PercussionOnsetDetector.cpp
+++ /dev/null
@@ -1,285 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- Copyright 2006 Chris Cannam.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#include "PercussionOnsetDetector.h"
-
-using std::string;
-using std::vector;
-using std::cerr;
-using std::endl;
-
-#include <cmath>
-
-
-PercussionOnsetDetector::PercussionOnsetDetector(float inputSampleRate) :
- Plugin(inputSampleRate),
- m_stepSize(0),
- m_blockSize(0),
- m_threshold(3),
- m_sensitivity(40),
- m_priorMagnitudes(0),
- m_dfMinus1(0),
- m_dfMinus2(0)
-{
-}
-
-PercussionOnsetDetector::~PercussionOnsetDetector()
-{
- delete[] m_priorMagnitudes;
-}
-
-string
-PercussionOnsetDetector::getIdentifier() const
-{
- return "percussiononsets";
-}
-
-string
-PercussionOnsetDetector::getName() const
-{
- return "Simple Percussion Onset Detector";
-}
-
-string
-PercussionOnsetDetector::getDescription() const
-{
- return "Detect percussive note onsets by identifying broadband energy rises";
-}
-
-string
-PercussionOnsetDetector::getMaker() const
-{
- return "Vamp SDK Example Plugins";
-}
-
-int
-PercussionOnsetDetector::getPluginVersion() const
-{
- return 2;
-}
-
-string
-PercussionOnsetDetector::getCopyright() const
-{
- return "Code copyright 2006 Queen Mary, University of London, after Dan Barry et al 2005. Freely redistributable (BSD license)";
-}
-
-size_t
-PercussionOnsetDetector::getPreferredStepSize() const
-{
- return 0;
-}
-
-size_t
-PercussionOnsetDetector::getPreferredBlockSize() const
-{
- return 1024;
-}
-
-bool
-PercussionOnsetDetector::initialise(size_t channels, size_t stepSize, size_t blockSize)
-{
- if (channels < getMinChannelCount() ||
- channels > getMaxChannelCount()) return false;
-
- m_stepSize = stepSize;
- m_blockSize = blockSize;
-
- m_priorMagnitudes = new float[m_blockSize/2];
-
- for (size_t i = 0; i < m_blockSize/2; ++i) {
- m_priorMagnitudes[i] = 0.f;
- }
-
- m_dfMinus1 = 0.f;
- m_dfMinus2 = 0.f;
-
- return true;
-}
-
-void
-PercussionOnsetDetector::reset()
-{
- for (size_t i = 0; i < m_blockSize/2; ++i) {
- m_priorMagnitudes[i] = 0.f;
- }
-
- m_dfMinus1 = 0.f;
- m_dfMinus2 = 0.f;
-}
-
-PercussionOnsetDetector::ParameterList
-PercussionOnsetDetector::getParameterDescriptors() const
-{
- ParameterList list;
-
- ParameterDescriptor d;
- d.identifier = "threshold";
- d.name = "Energy rise threshold";
- d.description = "Energy rise within a frequency bin necessary to count toward broadband total";
- d.unit = "dB";
- d.minValue = 0;
- d.maxValue = 20;
- d.defaultValue = 3;
- d.isQuantized = false;
- list.push_back(d);
-
- d.identifier = "sensitivity";
- d.name = "Sensitivity";
- d.description = "Sensitivity of peak detector applied to broadband detection function";
- d.unit = "%";
- d.minValue = 0;
- d.maxValue = 100;
- d.defaultValue = 40;
- d.isQuantized = false;
- list.push_back(d);
-
- return list;
-}
-
-float
-PercussionOnsetDetector::getParameter(std::string id) const
-{
- if (id == "threshold") return m_threshold;
- if (id == "sensitivity") return m_sensitivity;
- return 0.f;
-}
-
-void
-PercussionOnsetDetector::setParameter(std::string id, float value)
-{
- if (id == "threshold") {
- if (value < 0) value = 0;
- if (value > 20) value = 20;
- m_threshold = value;
- } else if (id == "sensitivity") {
- if (value < 0) value = 0;
- if (value > 100) value = 100;
- m_sensitivity = value;
- }
-}
-
-PercussionOnsetDetector::OutputList
-PercussionOnsetDetector::getOutputDescriptors() const
-{
- OutputList list;
-
- OutputDescriptor d;
- d.identifier = "onsets";
- d.name = "Onsets";
- d.description = "Percussive note onset locations";
- d.unit = "";
- d.hasFixedBinCount = true;
- d.binCount = 0;
- d.hasKnownExtents = false;
- d.isQuantized = false;
- d.sampleType = OutputDescriptor::VariableSampleRate;
- d.sampleRate = m_inputSampleRate;
- list.push_back(d);
-
- d.identifier = "detectionfunction";
- d.name = "Detection Function";
- d.description = "Broadband energy rise detection function";
- d.binCount = 1;
- d.isQuantized = true;
- d.quantizeStep = 1.0;
- d.sampleType = OutputDescriptor::OneSamplePerStep;
- list.push_back(d);
-
- return list;
-}
-
-PercussionOnsetDetector::FeatureSet
-PercussionOnsetDetector::process(const float *const *inputBuffers,
- Vamp::RealTime ts)
-{
- if (m_stepSize == 0) {
- cerr << "ERROR: PercussionOnsetDetector::process: "
- << "PercussionOnsetDetector has not been initialised"
- << endl;
- return FeatureSet();
- }
-
- int count = 0;
-
- for (size_t i = 1; i < m_blockSize/2; ++i) {
-
- float real = inputBuffers[0][i*2];
- float imag = inputBuffers[0][i*2 + 1];
-
- float sqrmag = real * real + imag * imag;
-
- if (m_priorMagnitudes[i] > 0.f) {
- float diff = 10.f * log10f(sqrmag / m_priorMagnitudes[i]);
-
-// std::cout << "i=" << i << ", mag=" << mag << ", prior=" << m_priorMagnitudes[i] << ", diff=" << diff << ", threshold=" << m_threshold << std::endl;
-
- if (diff >= m_threshold) ++count;
- }
-
- m_priorMagnitudes[i] = sqrmag;
- }
-
- FeatureSet returnFeatures;
-
- Feature detectionFunction;
- detectionFunction.hasTimestamp = false;
- detectionFunction.values.push_back(count);
- returnFeatures[1].push_back(detectionFunction);
-
- if (m_dfMinus2 < m_dfMinus1 &&
- m_dfMinus1 >= count &&
- m_dfMinus1 > ((100 - m_sensitivity) * m_blockSize) / 200) {
-
- Feature onset;
- onset.hasTimestamp = true;
- onset.timestamp = ts - Vamp::RealTime::frame2RealTime
- (m_stepSize, lrintf(m_inputSampleRate));
- returnFeatures[0].push_back(onset);
- }
-
- m_dfMinus2 = m_dfMinus1;
- m_dfMinus1 = count;
-
- return returnFeatures;
-}
-
-PercussionOnsetDetector::FeatureSet
-PercussionOnsetDetector::getRemainingFeatures()
-{
- return FeatureSet();
-}
-
diff --git a/libs/vamp-plugins/PercussionOnsetDetector.h b/libs/vamp-plugins/PercussionOnsetDetector.h
deleted file mode 100644
index d54c0cfa13..0000000000
--- a/libs/vamp-plugins/PercussionOnsetDetector.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- Copyright 2006 Chris Cannam.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#ifndef _PERCUSSION_ONSET_DETECTOR_PLUGIN_H_
-#define _PERCUSSION_ONSET_DETECTOR_PLUGIN_H_
-
-#include "vamp-sdk/Plugin.h"
-
-/**
- * Example plugin that detects percussive events.
- */
-
-class PercussionOnsetDetector : public Vamp::Plugin
-{
-public:
- PercussionOnsetDetector(float inputSampleRate);
- virtual ~PercussionOnsetDetector();
-
- bool initialise(size_t channels, size_t stepSize, size_t blockSize);
- void reset();
-
- InputDomain getInputDomain() const { return FrequencyDomain; }
-
- std::string getIdentifier() const;
- std::string getName() const;
- std::string getDescription() const;
- std::string getMaker() const;
- int getPluginVersion() const;
- std::string getCopyright() const;
-
- size_t getPreferredStepSize() const;
- size_t getPreferredBlockSize() const;
-
- ParameterList getParameterDescriptors() const;
- float getParameter(std::string id) const;
- void setParameter(std::string id, float value);
-
- OutputList getOutputDescriptors() const;
-
- FeatureSet process(const float *const *inputBuffers,
- Vamp::RealTime timestamp);
-
- FeatureSet getRemainingFeatures();
-
-protected:
- size_t m_stepSize;
- size_t m_blockSize;
-
- float m_threshold;
- float m_sensitivity;
- float *m_priorMagnitudes;
- float m_dfMinus1;
- float m_dfMinus2;
-};
-
-
-#endif
diff --git a/libs/vamp-plugins/SConscript b/libs/vamp-plugins/SConscript
deleted file mode 100644
index 6b8159bd8c..0000000000
--- a/libs/vamp-plugins/SConscript
+++ /dev/null
@@ -1,26 +0,0 @@
-# -*- python -*-
-
-import os
-import os.path
-import glob
-
-plugin_files = glob.glob ("*.cpp")
-
-Import('env install_prefix libraries')
-vampplugs = env.Copy()
-
-vampplugs.Append (CPPATH='#libs/vamp-sdk/vamp', CXXFLAGS="-Ilibs/vamp-sdk")
-vampplugs.Merge ([libraries['vamp'],
- libraries['vamphost']
- ])
-
-libvampplugins = vampplugs.SharedLibrary('ardourvampplugins', plugin_files)
-
-Default(libvampplugins)
-
-env.Alias('install', env.Install(os.path.join(install_prefix, env['LIBDIR'], 'ardour3', 'vamp'), libvampplugins))
-
-env.Alias('tarball', env.Distribute (env['DISTTREE'],
- [ 'SConscript' ] +
- plugin_files +
- glob.glob('*.h')))
diff --git a/libs/vamp-plugins/SpectralCentroid.cpp b/libs/vamp-plugins/SpectralCentroid.cpp
deleted file mode 100644
index 82d80b8100..0000000000
--- a/libs/vamp-plugins/SpectralCentroid.cpp
+++ /dev/null
@@ -1,188 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- Copyright 2006 Chris Cannam.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#include "SpectralCentroid.h"
-
-using std::string;
-using std::vector;
-using std::cerr;
-using std::endl;
-
-#include <cmath>
-
-
-SpectralCentroid::SpectralCentroid(float inputSampleRate) :
- Plugin(inputSampleRate),
- m_stepSize(0),
- m_blockSize(0)
-{
-}
-
-SpectralCentroid::~SpectralCentroid()
-{
-}
-
-string
-SpectralCentroid::getIdentifier() const
-{
- return "spectralcentroid";
-}
-
-string
-SpectralCentroid::getName() const
-{
- return "Spectral Centroid";
-}
-
-string
-SpectralCentroid::getDescription() const
-{
- return "Calculate the centroid frequency of the spectrum of the input signal";
-}
-
-string
-SpectralCentroid::getMaker() const
-{
- return "Vamp SDK Example Plugins";
-}
-
-int
-SpectralCentroid::getPluginVersion() const
-{
- return 2;
-}
-
-string
-SpectralCentroid::getCopyright() const
-{
- return "Freely redistributable (BSD license)";
-}
-
-bool
-SpectralCentroid::initialise(size_t channels, size_t stepSize, size_t blockSize)
-{
- if (channels < getMinChannelCount() ||
- channels > getMaxChannelCount()) return false;
-
- m_stepSize = stepSize;
- m_blockSize = blockSize;
-
- return true;
-}
-
-void
-SpectralCentroid::reset()
-{
-}
-
-SpectralCentroid::OutputList
-SpectralCentroid::getOutputDescriptors() const
-{
- OutputList list;
-
- OutputDescriptor d;
- d.identifier = "logcentroid";
- d.name = "Log Frequency Centroid";
- d.description = "Centroid of the log weighted frequency spectrum";
- d.unit = "Hz";
- d.hasFixedBinCount = true;
- d.binCount = 1;
- d.hasKnownExtents = false;
- d.isQuantized = false;
- d.sampleType = OutputDescriptor::OneSamplePerStep;
- list.push_back(d);
-
- d.identifier = "linearcentroid";
- d.name = "Linear Frequency Centroid";
- d.description = "Centroid of the linear frequency spectrum";
- list.push_back(d);
-
- return list;
-}
-
-SpectralCentroid::FeatureSet
-SpectralCentroid::process(const float *const *inputBuffers, Vamp::RealTime)
-{
- if (m_stepSize == 0) {
- cerr << "ERROR: SpectralCentroid::process: "
- << "SpectralCentroid has not been initialised"
- << endl;
- return FeatureSet();
- }
-
- double numLin = 0.0, numLog = 0.0, denom = 0.0;
-
- for (size_t i = 1; i <= m_blockSize/2; ++i) {
- double freq = (double(i) * m_inputSampleRate) / m_blockSize;
- double real = inputBuffers[0][i*2];
- double imag = inputBuffers[0][i*2 + 1];
- double power = sqrt(real * real + imag * imag) / (m_blockSize/2);
- numLin += freq * power;
- numLog += log10f(freq) * power;
- denom += power;
- }
-
- FeatureSet returnFeatures;
-
-// std::cerr << "power " << denom << ", block size " << m_blockSize << std::endl;
-
- if (denom != 0.0) {
- float centroidLin = float(numLin / denom);
- float centroidLog = powf(10, float(numLog / denom));
-
- Feature feature;
- feature.hasTimestamp = false;
- if (!std::isnan(centroidLog) && !std::isinf(centroidLog)) {
- feature.values.push_back(centroidLog);
- }
- returnFeatures[0].push_back(feature);
-
- feature.values.clear();
- if (!std::isnan(centroidLin) && !std::isinf(centroidLin)) {
- feature.values.push_back(centroidLin);
- }
- returnFeatures[1].push_back(feature);
- }
-
- return returnFeatures;
-}
-
-SpectralCentroid::FeatureSet
-SpectralCentroid::getRemainingFeatures()
-{
- return FeatureSet();
-}
-
diff --git a/libs/vamp-plugins/SpectralCentroid.h b/libs/vamp-plugins/SpectralCentroid.h
deleted file mode 100644
index 02cc8d981d..0000000000
--- a/libs/vamp-plugins/SpectralCentroid.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- Copyright 2006 Chris Cannam.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#ifndef _SPECTRAL_CENTROID_PLUGIN_H_
-#define _SPECTRAL_CENTROID_PLUGIN_H_
-
-#include "vamp-sdk/Plugin.h"
-
-/**
- * Example plugin that calculates the centre of gravity of the
- * frequency domain representation of each block of audio.
- */
-
-class SpectralCentroid : public Vamp::Plugin
-{
-public:
- SpectralCentroid(float inputSampleRate);
- virtual ~SpectralCentroid();
-
- bool initialise(size_t channels, size_t stepSize, size_t blockSize);
- void reset();
-
- InputDomain getInputDomain() const { return FrequencyDomain; }
-
- std::string getIdentifier() const;
- std::string getName() const;
- std::string getDescription() const;
- std::string getMaker() const;
- int getPluginVersion() const;
- std::string getCopyright() const;
-
- OutputList getOutputDescriptors() const;
-
- FeatureSet process(const float *const *inputBuffers,
- Vamp::RealTime timestamp);
-
- FeatureSet getRemainingFeatures();
-
-protected:
- size_t m_stepSize;
- size_t m_blockSize;
-};
-
-
-#endif
diff --git a/libs/vamp-plugins/ZeroCrossing.cpp b/libs/vamp-plugins/ZeroCrossing.cpp
deleted file mode 100644
index 4b678e3f8f..0000000000
--- a/libs/vamp-plugins/ZeroCrossing.cpp
+++ /dev/null
@@ -1,194 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- Copyright 2006 Chris Cannam.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#include "ZeroCrossing.h"
-
-using std::string;
-using std::vector;
-using std::cerr;
-using std::endl;
-
-
-ZeroCrossing::ZeroCrossing(float inputSampleRate) :
- Plugin(inputSampleRate),
- m_stepSize(0),
- m_previousSample(0.0f)
-{
-}
-
-ZeroCrossing::~ZeroCrossing()
-{
-}
-
-string
-ZeroCrossing::getIdentifier() const
-{
- return "zerocrossing";
-}
-
-string
-ZeroCrossing::getName() const
-{
- return "Zero Crossings";
-}
-
-string
-ZeroCrossing::getDescription() const
-{
- return "Detect and count zero crossing points";
-}
-
-string
-ZeroCrossing::getMaker() const
-{
- return "Vamp SDK Example Plugins";
-}
-
-int
-ZeroCrossing::getPluginVersion() const
-{
- return 2;
-}
-
-string
-ZeroCrossing::getCopyright() const
-{
- return "Freely redistributable (BSD license)";
-}
-
-bool
-ZeroCrossing::initialise(size_t channels, size_t stepSize, size_t blockSize)
-{
- if (channels < getMinChannelCount() ||
- channels > getMaxChannelCount()) return false;
-
- m_stepSize = std::min(stepSize, blockSize);
-
- return true;
-}
-
-void
-ZeroCrossing::reset()
-{
- m_previousSample = 0.0f;
-}
-
-ZeroCrossing::OutputList
-ZeroCrossing::getOutputDescriptors() const
-{
- OutputList list;
-
- OutputDescriptor zc;
- zc.identifier = "counts";
- zc.name = "Zero Crossing Counts";
- zc.description = "The number of zero crossing points per processing block";
- zc.unit = "crossings";
- zc.hasFixedBinCount = true;
- zc.binCount = 1;
- zc.hasKnownExtents = false;
- zc.isQuantized = true;
- zc.quantizeStep = 1.0;
- zc.sampleType = OutputDescriptor::OneSamplePerStep;
- list.push_back(zc);
-
- zc.identifier = "zerocrossings";
- zc.name = "Zero Crossings";
- zc.description = "The locations of zero crossing points";
- zc.unit = "";
- zc.hasFixedBinCount = true;
- zc.binCount = 0;
- zc.sampleType = OutputDescriptor::VariableSampleRate;
- zc.sampleRate = m_inputSampleRate;
- list.push_back(zc);
-
- return list;
-}
-
-ZeroCrossing::FeatureSet
-ZeroCrossing::process(const float *const *inputBuffers,
- Vamp::RealTime timestamp)
-{
- if (m_stepSize == 0) {
- cerr << "ERROR: ZeroCrossing::process: "
- << "ZeroCrossing has not been initialised"
- << endl;
- return FeatureSet();
- }
-
- float prev = m_previousSample;
- size_t count = 0;
-
- FeatureSet returnFeatures;
-
- for (size_t i = 0; i < m_stepSize; ++i) {
-
- float sample = inputBuffers[0][i];
- bool crossing = false;
-
- if (sample <= 0.0) {
- if (prev > 0.0) crossing = true;
- } else if (sample > 0.0) {
- if (prev <= 0.0) crossing = true;
- }
-
- if (crossing) {
- ++count;
- Feature feature;
- feature.hasTimestamp = true;
- feature.timestamp = timestamp +
- Vamp::RealTime::frame2RealTime(i, (size_t)m_inputSampleRate);
- returnFeatures[1].push_back(feature);
- }
-
- prev = sample;
- }
-
- m_previousSample = prev;
-
- Feature feature;
- feature.hasTimestamp = false;
- feature.values.push_back(count);
-
- returnFeatures[0].push_back(feature);
- return returnFeatures;
-}
-
-ZeroCrossing::FeatureSet
-ZeroCrossing::getRemainingFeatures()
-{
- return FeatureSet();
-}
-
diff --git a/libs/vamp-plugins/ZeroCrossing.h b/libs/vamp-plugins/ZeroCrossing.h
deleted file mode 100644
index ede2a74492..0000000000
--- a/libs/vamp-plugins/ZeroCrossing.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- Copyright 2006 Chris Cannam.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#ifndef _ZERO_CROSSING_PLUGIN_H_
-#define _ZERO_CROSSING_PLUGIN_H_
-
-#include "vamp-sdk/Plugin.h"
-
-/**
- * Example plugin that calculates the positions and density of
- * zero-crossing points in an audio waveform.
-*/
-
-class ZeroCrossing : public Vamp::Plugin
-{
-public:
- ZeroCrossing(float inputSampleRate);
- virtual ~ZeroCrossing();
-
- bool initialise(size_t channels, size_t stepSize, size_t blockSize);
- void reset();
-
- InputDomain getInputDomain() const { return TimeDomain; }
-
- std::string getIdentifier() const;
- std::string getName() const;
- std::string getDescription() const;
- std::string getMaker() const;
- int getPluginVersion() const;
- std::string getCopyright() const;
-
- OutputList getOutputDescriptors() const;
-
- FeatureSet process(const float *const *inputBuffers,
- Vamp::RealTime timestamp);
-
- FeatureSet getRemainingFeatures();
-
-protected:
- size_t m_stepSize;
- float m_previousSample;
-};
-
-
-#endif
diff --git a/libs/vamp-plugins/plugins.cpp b/libs/vamp-plugins/plugins.cpp
deleted file mode 100644
index 25c6e6c0d4..0000000000
--- a/libs/vamp-plugins/plugins.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
-
-/*
- Vamp
-
- An API for audio analysis and feature extraction plugins.
-
- Centre for Digital Music, Queen Mary, University of London.
- Copyright 2006 Chris Cannam.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use, copy,
- modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
- ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the Centre for
- Digital Music; Queen Mary, University of London; and Chris Cannam
- shall not be used in advertising or otherwise to promote the sale,
- use or other dealings in this Software without prior written
- authorization.
-*/
-
-#include "vamp/vamp.h"
-#include "vamp-sdk/PluginAdapter.h"
-
-#include "ZeroCrossing.h"
-#include "SpectralCentroid.h"
-#include "PercussionOnsetDetector.h"
-#include "AmplitudeFollower.h"
-
-static Vamp::PluginAdapter<ZeroCrossing> zeroCrossingAdapter;
-static Vamp::PluginAdapter<SpectralCentroid> spectralCentroidAdapter;
-static Vamp::PluginAdapter<PercussionOnsetDetector> percussionOnsetAdapter;
-static Vamp::PluginAdapter<AmplitudeFollower> amplitudeAdapter;
-
-const VampPluginDescriptor *vampGetPluginDescriptor(unsigned int version,
- unsigned int index)
-{
- if (version < 1) return 0;
-
- switch (index) {
- case 0: return zeroCrossingAdapter.getDescriptor();
- case 1: return spectralCentroidAdapter.getDescriptor();
- case 2: return percussionOnsetAdapter.getDescriptor();
- case 3: return amplitudeAdapter.getDescriptor();
- default: return 0;
- }
-}
-