add basic VAMP plugin for EBUr128 analysis

FeatureSet will be extended to report detailed analysis.

1 files changed, 73 insertions, 0 deletions

diff --git a/libs/vamp-plugins/EBUr128.h b/libs/vamp-plugins/EBUr128.h
new file mode 100644
index 0000000000..026aa400db
--- /dev/null
+++ b/libs/vamp-plugins/EBUr128.h
@@ -0,0 +1,73 @@
+/* -*- 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.
+*/
+
+#ifndef _EBUR128_PLUGIN_H_
+#define _EBUR128_PLUGIN_H_
+
+#include <vamp-sdk/Plugin.h>
+#include "ebu_r128_proc.h"
+
+class VampEBUr128 : public Vamp::Plugin
+{
+public:
+    VampEBUr128(float inputSampleRate);
+    virtual ~VampEBUr128();
+
+    size_t getMinChannelCount() const { return 1; }
+    size_t getMaxChannelCount() const { return 2; }
+    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;
+    size_t m_channels;
+
+private:
+    Fons::Ebu_r128_proc ebu;
+};
+
+
+#endif