00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ 00002 00003 /* 00004 Vamp 00005 00006 An API for audio analysis and feature extraction plugins. 00007 00008 Centre for Digital Music, Queen Mary, University of London. 00009 Copyright 2006 Chris Cannam. 00010 00011 Permission is hereby granted, free of charge, to any person 00012 obtaining a copy of this software and associated documentation 00013 files (the "Software"), to deal in the Software without 00014 restriction, including without limitation the rights to use, copy, 00015 modify, merge, publish, distribute, sublicense, and/or sell copies 00016 of the Software, and to permit persons to whom the Software is 00017 furnished to do so, subject to the following conditions: 00018 00019 The above copyright notice and this permission notice shall be 00020 included in all copies or substantial portions of the Software. 00021 00022 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00023 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00024 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00025 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR 00026 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 00027 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00028 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00029 00030 Except as contained in this notice, the names of the Centre for 00031 Digital Music; Queen Mary, University of London; and Chris Cannam 00032 shall not be used in advertising or otherwise to promote the sale, 00033 use or other dealings in this Software without prior written 00034 authorization. 00035 */ 00036 00037 #ifndef _VAMP_PLUGIN_HOST_ADAPTER_H_ 00038 #define _VAMP_PLUGIN_HOST_ADAPTER_H_ 00039 00040 #include <vamp/vamp.h> 00041 #include <vamp-sdk/Plugin.h> 00042 00043 #include <vector> 00044 00045 namespace Vamp { 00046 00064 class PluginHostAdapter : public Plugin 00065 { 00066 public: 00067 PluginHostAdapter(const VampPluginDescriptor *descriptor, 00068 float inputSampleRate); 00069 virtual ~PluginHostAdapter(); 00070 00071 static std::vector<std::string> getPluginPath(); 00072 00073 bool initialise(size_t channels, size_t stepSize, size_t blockSize); 00074 void reset(); 00075 00076 InputDomain getInputDomain() const; 00077 00078 unsigned int getVampApiVersion() const; 00079 std::string getIdentifier() const; 00080 std::string getName() const; 00081 std::string getDescription() const; 00082 std::string getMaker() const; 00083 int getPluginVersion() const; 00084 std::string getCopyright() const; 00085 00086 ParameterList getParameterDescriptors() const; 00087 float getParameter(std::string) const; 00088 void setParameter(std::string, float); 00089 00090 ProgramList getPrograms() const; 00091 std::string getCurrentProgram() const; 00092 void selectProgram(std::string); 00093 00094 size_t getPreferredStepSize() const; 00095 size_t getPreferredBlockSize() const; 00096 00097 size_t getMinChannelCount() const; 00098 size_t getMaxChannelCount() const; 00099 00100 OutputList getOutputDescriptors() const; 00101 00102 FeatureSet process(const float *const *inputBuffers, RealTime timestamp); 00103 00104 FeatureSet getRemainingFeatures(); 00105 00106 protected: 00107 void convertFeatures(VampFeatureList *, FeatureSet &); 00108 00109 const VampPluginDescriptor *m_descriptor; 00110 VampPluginHandle m_handle; 00111 }; 00112 00113 } 00114 00115 #endif 00116 00117