CLAM-Development
1.1
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00001 00002 /* 00003 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG) 00004 * UNIVERSITAT POMPEU FABRA 00005 * 00006 * 00007 * This program is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2 of the License, or 00010 * (at your option) any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 * 00021 */ 00022 00023 00024 #ifndef _SpectralDelay_ 00025 #define _SpectralDelay_ 00026 00027 #include "InPort.hxx" 00028 #include "OutPort.hxx" 00029 #include "InControl.hxx" 00030 #include "Frame.hxx" 00031 #include "FrameTransformation.hxx" 00032 #include "FrameTransformationConfig.hxx" 00033 #include "TokenDelay.hxx" 00034 00035 namespace CLAM{ 00036 00037 class SpectralDelay: public FrameTransformationTmpl<Spectrum> 00038 { 00039 InPort<Spectrum> mIn; 00040 OutPort<Spectrum> mOut; 00041 00042 InControl mLowCutoffFreqCtl; 00043 InControl mHighCutoffFreqCtl; 00044 InControl mLowDelayCtl; 00045 InControl mMidDelayCtl; 00046 InControl mHighDelayCtl; 00047 public: 00048 const char* GetClassName() const 00049 { 00050 return "SpectralDelay"; 00051 } 00052 00053 SpectralDelay() 00054 : 00055 mIn("In Spectrum", this), 00056 mOut("Out Spectrum", this) , 00057 mLowCutoffFreqCtl("LowCutoff", this), 00058 mHighCutoffFreqCtl("HighCutoff", this), 00059 mLowDelayCtl("LowDelay", this), 00060 mMidDelayCtl("MidDelay", this), 00061 mHighDelayCtl("HighDelay", this) 00062 { 00063 Configure( FrameTransformationConfig() ); 00064 TokenDelayConfig cfg; 00065 cfg.SetDelay(0); 00066 cfg.SetMaxDelay(100); 00067 mLFDelay.Configure(cfg); 00068 mMFDelay.Configure(cfg); 00069 mHFDelay.Configure(cfg); 00070 } 00071 00072 ~SpectralDelay() {} 00073 00074 bool ConcreteConfigure( const ProcessingConfig& config ) 00075 { 00076 mLowCutoffFreqCtl.SetBounds(0,1000000); 00077 mLowCutoffFreqCtl.DoControl(1000); 00078 00079 mHighCutoffFreqCtl.SetBounds(0,1000000); 00080 mHighCutoffFreqCtl.DoControl(5000); 00081 00082 mLowDelayCtl.SetBounds(0,100); 00083 mLowDelayCtl.DoControl(0); 00084 00085 mMidDelayCtl.SetBounds(0,100); 00086 mMidDelayCtl.DoControl(0); 00087 00088 mHighDelayCtl.SetBounds(0,100); 00089 mHighDelayCtl.DoControl(0); 00090 return true; 00091 } 00092 00093 bool Do(const Frame& in, Frame& out) 00094 { 00095 return Do(in.GetSpectrum(), 00096 out.GetSpectrum()); 00097 } 00098 00099 bool Do(const Spectrum& in, Spectrum& out); 00100 00101 bool Do() 00102 { 00103 bool result = Do(mIn.GetData(), mOut.GetData()); 00104 mIn.Consume(); 00105 mOut.Produce(); 00106 return result; 00107 } 00108 private: 00109 TokenDelay<Spectrum> mLFDelay; 00110 TokenDelay<Spectrum> mMFDelay; 00111 TokenDelay<Spectrum> mHFDelay; 00112 00113 Spectrum mLFSpectrum; 00114 Spectrum mMFSpectrum; 00115 Spectrum mHFSpectrum; 00116 00117 TSize mFrameSize; 00118 }; 00119 };//namespace CLAM 00120 00121 #endif // _SpectralDelay_