VampPluginSDK
2.1
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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 2006-2009 Chris Cannam and QMUL. 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_INPUT_DOMAIN_ADAPTER_H_ 00038 #define _VAMP_PLUGIN_INPUT_DOMAIN_ADAPTER_H_ 00039 00040 #include "hostguard.h" 00041 #include "PluginWrapper.h" 00042 00043 _VAMP_SDK_HOSTSPACE_BEGIN(PluginInputDomainAdapter.h) 00044 00045 namespace Vamp { 00046 00047 namespace HostExt { 00048 00082 class PluginInputDomainAdapter : public PluginWrapper 00083 { 00084 public: 00090 PluginInputDomainAdapter(Plugin *plugin); 00091 virtual ~PluginInputDomainAdapter(); 00092 00093 bool initialise(size_t channels, size_t stepSize, size_t blockSize); 00094 void reset(); 00095 00096 InputDomain getInputDomain() const; 00097 00098 size_t getPreferredStepSize() const; 00099 size_t getPreferredBlockSize() const; 00100 00101 FeatureSet process(const float *const *inputBuffers, RealTime timestamp); 00102 00137 enum ProcessTimestampMethod { 00138 ShiftTimestamp, 00139 ShiftData, 00140 NoShift 00141 }; 00142 00151 void setProcessTimestampMethod(ProcessTimestampMethod); 00152 00158 ProcessTimestampMethod getProcessTimestampMethod() const; 00159 00185 RealTime getTimestampAdjustment() const; 00186 00187 protected: 00188 class Impl; 00189 Impl *m_impl; 00190 }; 00191 00192 } 00193 00194 } 00195 00196 _VAMP_SDK_HOSTSPACE_END(PluginInputDomainAdapter.h) 00197 00198 #endif