remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 285 deletions

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();
-}
-