CLAM-Development
1.1
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00001 /* 00002 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00022 #ifndef _Segmentator_hxx_ 00023 #define _Segmentator_hxx_ 00024 00025 #include "Processing.hxx" 00026 #include "SegmentatorConfig.hxx" 00027 00028 #include "Matrix.hxx" 00029 /* TODO: this should be moved to the .cxx but a simple forward declaration 00030 won't work, so the method Algorithm should be implemented in a different 00031 way. since this will break the interface with possible subclasses, we 00032 leave it for later. MDB 00033 */ 00034 00035 namespace CLAM 00036 { 00037 00038 class Segment; 00039 class SegmentDescriptors; 00040 class SegmentBoundaries; 00041 00042 enum { 00043 SpectralDescBase=150, //for example 00044 SpectralMeanId = SpectralDescBase, 00045 SpectralGeometricMeanId = SpectralDescBase+1, 00046 SpectralEnergyId = SpectralDescBase+2, 00047 SpectralCentroidId = SpectralDescBase+3, 00048 SpectralMoment2Id = SpectralDescBase+4, 00049 SpectralMoment3Id = SpectralDescBase+5, 00050 SpectralMoment4Id = SpectralDescBase+6, 00051 SpectralMoment5Id = SpectralDescBase+7, 00052 SpectralMoment6Id = SpectralDescBase+8, 00053 SpectralFlatnessId = SpectralDescBase+9, 00054 SpectralKurtosisId = SpectralDescBase+10, 00055 00056 FrameDescBase = 175, //for example 00057 FundamentalId = FrameDescBase, 00058 00059 SegmentatorBase = 200, //for example 00060 MinSegmentLenghtId = SegmentatorBase, 00061 00062 AudioDescriptorBase = 250, 00063 AudioMeanId = AudioDescriptorBase, 00064 AudioEnergyId = AudioDescriptorBase + 1, 00065 AudioVarianceId = AudioDescriptorBase + 2, 00066 AudioCentroidId = AudioDescriptorBase + 3, 00067 AudioZeroCrossingRateId = AudioDescriptorBase + 4 00068 }; 00069 00070 00071 class Segmentator : public Processing 00072 { 00073 public: 00074 Segmentator(); 00075 Segmentator(const SegmentatorConfig& c); 00076 virtual ~Segmentator(); 00077 const char * GetClassName() const {return "Segmentator";} 00078 const ProcessingConfig& GetConfig() const {return mConfig;} 00079 bool Do(); 00080 bool Do(Segment& originalSegment,SegmentDescriptors& descriptors); //for the time being only inplace processing is enabled 00081 00082 protected: 00083 SegmentatorConfig mConfig; 00084 private: 00085 void DataFusion(Segment& s,const SegmentBoundaries& segmentBoundaries); 00086 bool ConcreteConfigure(const ProcessingConfig& c); 00087 /* All Algorithms should follow this prototype, taking as an input a segment and 00088 // a Matrix where the descriptors values are stored 00089 */ 00090 virtual void Algorithm(Segment& s,const Matrix& values); 00091 protected: 00092 virtual void UnwrapDescriptors(const Segment& originalSegment,SegmentDescriptors& descriptors ,Matrix& descriptorsValues); 00093 }; 00094 00095 } //namespace CLAM 00096 00097 #endif // _Segmentator_hxx_ 00098