53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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QM DSP Library
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Centre for Digital Music, Queen Mary, University of London.
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This file 2005-2006 Christian Landone.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef FRAMER_H
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#define FRAMER_H
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//#include <io.h>
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#include <fcntl.h>
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#include <stdio.h>
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class Framer
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{
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public:
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void setSource( double* src, unsigned int length );
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unsigned int getMaxNoFrames();
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void getFrame( double* dst );
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void configure( unsigned int frameLength, unsigned int hop );
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Framer();
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virtual ~Framer();
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void resetCounters();
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private:
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unsigned long m_ulSampleLen; // DataLength (samples)
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unsigned int m_framesRead; // Read Frames Index
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double* m_srcBuffer;
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double* m_dataFrame; // Analysis Frame Buffer
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double* m_strideFrame; // Stride Frame Buffer
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unsigned int m_frameLength; // Analysis Frame Length
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unsigned int m_stepSize; // Analysis Frame Stride
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unsigned int m_maxFrames;
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unsigned long m_ulSrcIndex;
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};
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#endif
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