Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: VampPluginSDK: PluginInputDomainAdapter.h Source File Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1:
Chris@1: Chris@1: Chris@1:
Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: Chris@1:
Chris@1:
VampPluginSDK Chris@1:  2.1 Chris@1:
Chris@1: Chris@1:
Chris@1:
Chris@1: Chris@1: Chris@1: Chris@1: Chris@1:
Chris@1:
Chris@1: Chris@1:
Chris@1:
Chris@1:
Chris@1: Chris@1:
Chris@1:
Chris@1:
Chris@1:
PluginInputDomainAdapter.h
Chris@1:
Chris@1:
Chris@1: Go to the documentation of this file.
00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@1: 00002 
Chris@1: 00003 /*
Chris@1: 00004     Vamp
Chris@1: 00005 
Chris@1: 00006     An API for audio analysis and feature extraction plugins.
Chris@1: 00007 
Chris@1: 00008     Centre for Digital Music, Queen Mary, University of London.
Chris@1: 00009     Copyright 2006-2009 Chris Cannam and QMUL.
Chris@1: 00010   
Chris@1: 00011     Permission is hereby granted, free of charge, to any person
Chris@1: 00012     obtaining a copy of this software and associated documentation
Chris@1: 00013     files (the "Software"), to deal in the Software without
Chris@1: 00014     restriction, including without limitation the rights to use, copy,
Chris@1: 00015     modify, merge, publish, distribute, sublicense, and/or sell copies
Chris@1: 00016     of the Software, and to permit persons to whom the Software is
Chris@1: 00017     furnished to do so, subject to the following conditions:
Chris@1: 00018 
Chris@1: 00019     The above copyright notice and this permission notice shall be
Chris@1: 00020     included in all copies or substantial portions of the Software.
Chris@1: 00021 
Chris@1: 00022     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Chris@1: 00023     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Chris@1: 00024     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Chris@1: 00025     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
Chris@1: 00026     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
Chris@1: 00027     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Chris@1: 00028     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@1: 00029 
Chris@1: 00030     Except as contained in this notice, the names of the Centre for
Chris@1: 00031     Digital Music; Queen Mary, University of London; and Chris Cannam
Chris@1: 00032     shall not be used in advertising or otherwise to promote the sale,
Chris@1: 00033     use or other dealings in this Software without prior written
Chris@1: 00034     authorization.
Chris@1: 00035 */
Chris@1: 00036 
Chris@1: 00037 #ifndef _VAMP_PLUGIN_INPUT_DOMAIN_ADAPTER_H_
Chris@1: 00038 #define _VAMP_PLUGIN_INPUT_DOMAIN_ADAPTER_H_
Chris@1: 00039 
Chris@1: 00040 #include "hostguard.h"
Chris@1: 00041 #include "PluginWrapper.h"
Chris@1: 00042 
Chris@1: 00043 _VAMP_SDK_HOSTSPACE_BEGIN(PluginInputDomainAdapter.h)
Chris@1: 00044 
Chris@1: 00045 namespace Vamp {
Chris@1: 00046 
Chris@1: 00047 namespace HostExt {
Chris@1: 00048 
Chris@1: 00087 class PluginInputDomainAdapter : public PluginWrapper
Chris@1: 00088 {
Chris@1: 00089 public:
Chris@1: 00095     PluginInputDomainAdapter(Plugin *plugin);
Chris@1: 00096     virtual ~PluginInputDomainAdapter();
Chris@1: 00097     
Chris@1: 00098     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
Chris@1: 00099     void reset();
Chris@1: 00100 
Chris@1: 00101     InputDomain getInputDomain() const;
Chris@1: 00102 
Chris@1: 00103     size_t getPreferredStepSize() const;
Chris@1: 00104     size_t getPreferredBlockSize() const;
Chris@1: 00105 
Chris@1: 00106     FeatureSet process(const float *const *inputBuffers, RealTime timestamp);
Chris@1: 00107 
Chris@1: 00142     enum ProcessTimestampMethod {
Chris@1: 00143         ShiftTimestamp,
Chris@1: 00144         ShiftData,
Chris@1: 00145         NoShift
Chris@1: 00146     };
Chris@1: 00147 
Chris@1: 00156     void setProcessTimestampMethod(ProcessTimestampMethod);
Chris@1: 00157 
Chris@1: 00163     ProcessTimestampMethod getProcessTimestampMethod() const;
Chris@1: 00164 
Chris@1: 00190     RealTime getTimestampAdjustment() const;
Chris@1: 00191 
Chris@1: 00195     enum WindowType {
Chris@1: 00196 
Chris@1: 00197         RectangularWindow    = 0,
Chris@1: 00198 
Chris@1: 00199         BartlettWindow       = 1, 
Chris@1: 00200         TriangularWindow     = 1, 
Chris@1: 00201 
Chris@1: 00202         HammingWindow        = 2,
Chris@1: 00203 
Chris@1: 00204         HanningWindow        = 3, 
Chris@1: 00205         HannWindow           = 3, 
Chris@1: 00206 
Chris@1: 00207         BlackmanWindow       = 4,
Chris@1: 00208 
Chris@1: 00209         NuttallWindow        = 7,
Chris@1: 00210 
Chris@1: 00211         BlackmanHarrisWindow = 8
Chris@1: 00212     };
Chris@1: 00213 
Chris@1: 00217     WindowType getWindowType() const;
Chris@1: 00218     
Chris@1: 00222     void setWindowType(WindowType type);
Chris@1: 00223 
Chris@1: 00224 
Chris@1: 00225 protected:
Chris@1: 00226     class Impl;
Chris@1: 00227     Impl *m_impl;
Chris@1: 00228 };
Chris@1: 00229 
Chris@1: 00230 }
Chris@1: 00231 
Chris@1: 00232 }
Chris@1: 00233 
Chris@1: 00234 _VAMP_SDK_HOSTSPACE_END(PluginInputDomainAdapter.h)
Chris@1: 00235 
Chris@1: 00236 #endif
Chris@1:
Chris@1:
Chris@1: Chris@1: Chris@1: Chris@1: Chris@1: