/usr/include/CLAM/SinusoidalSynthesis.hxx is in libclam-dev 1.4.0-5build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | /*
* Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
* UNIVERSITAT POMPEU FABRA
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _SinusoidalSynthesis_
#define _SinusoidalSynthesis_
#include "SMSSynthesisConfig.hxx"
#include "ProcessingComposite.hxx"
#include "Array.hxx"
#include "Audio.hxx"
#include "DataTypes.hxx"
#include "DynamicType.hxx"
#include "Err.hxx"
#include "Frame.hxx"
#include "Segment.hxx"
#include "InControl.hxx"
#include "Spectrum.hxx"
#include "ProcessingData.hxx"
#include "ProcessingDataConfig.hxx"
#include "Processing.hxx"
#include "SynthSineSpectrum.hxx"
#include "PhaseManagement.hxx"
#include "SpectralSynthesis.hxx"
#include "SpectrumAdder2.hxx"
#include "SMSAnalysis.hxx"
#include "InPort.hxx"
#include "OutPort.hxx"
#include "AudioOutPort.hxx"
#include <stdlib.h>
namespace CLAM {
/** This is a processing object class that performs a sinusoidal resynthesis
* given a set of spectral peaks. Because it performs only one IFFT rather
* than the three performed by SMSSynthesis and it does not have process
* the residual, it requires approximately half the CPU cycles needed
* by SMSSynthesis, and it uses a lot less memory.
*
* \author greg kellum [gkellum@iua.upf.edu] 08/02/2007
* \since CLAM v1.2
*/
class SinusoidalSynthesis : public ProcessingComposite {
private:
// Configuration data
typedef SMSSynthesisConfig Config;
Config mConfig;
int mCurrentFrame;
//internal Processing Objects
SpectralSynthesis mSinSpectralSynthesis;
SynthSineSpectrum mSynthSineSpectrum;
PhaseManagement mPhaseMan;
SpectrumAdder2 mSpectrumAdder;
OverlapAdd mOverlapAddSin;
/** internal data members used for convenience */
Audio mAudioFrame;
// Internal convenience methods.
void AttachChildren();
bool ConfigureChildren();
void ConfigureData();
/** Configuration method */
bool ConcreteConfigure(const ProcessingConfig&);
TInt32 CalculatePowerOfTwo(TInt32 size);
public:
SinusoidalSynthesis(const Config& cfg = Config());
~SinusoidalSynthesis();
// Processing Object compliance methods.
const char *GetClassName() const {return "SinusoidalSynthesis";}
const ProcessingConfig &GetConfig() const {return mConfig;}
/** Supervised mode execution */
bool Do(void);
/** non-supervised Do method. Produces as output the sinusoidal spectrum, the global spectrum.
* and the sinusoidal, residual and globar audio frames. If this overload is used directly
* you must set the controls for current time and current pitch from the outside.*/
bool Do(SpectralPeakArray& inputSinusoidalPeaks,
Spectrum& outputSpectrum,
Audio& outputAudio);
/** non-supervised Do method. SinusoidalSynthesis produces, as side effect, also some output Spectrums.
* Use this overload if you do not care about these spectrums and just need the output audio.
* If this overload is used directly you must set the controls for current time and current pitch from the outside.
*/
bool Do(SpectralPeakArray& inputSinusoidal, Audio& outputAudio);
/** non-supervised Do method: works on a CLAM::Frame */
bool Do(Frame& in);
/** non-supervised Do method: works on a CLAM::Segment. Processes current frame in the
* segment and increments segment internal counter. */
bool Do(Segment& in);
protected:
void InitFrame(Frame& in);
/** Ports */
InPort<SpectralPeakArray> mInputSinSpectralPeaks;
OutPort<Spectrum> mOutputSinSpectrum;
OutPort<Spectrum> mOutputSpectrum;
AudioOutPort mOutputAudio;
public:
//Controls
FloatInControl mCurrentTimeControl;
FloatInControl mCurrentPitch;
};
}; //end of namespace
#endif //_SinusoidalSynthesis_
|