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Diffstat (limited to 'libs/qm-dsp/dsp/signalconditioning/Framer.h')
-rw-r--r-- | libs/qm-dsp/dsp/signalconditioning/Framer.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libs/qm-dsp/dsp/signalconditioning/Framer.h b/libs/qm-dsp/dsp/signalconditioning/Framer.h new file mode 100644 index 0000000000..7da0718b2b --- /dev/null +++ b/libs/qm-dsp/dsp/signalconditioning/Framer.h @@ -0,0 +1,52 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + QM DSP Library + + Centre for Digital Music, Queen Mary, University of London. + This file 2005-2006 Christian Landone. + + 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. See the file + COPYING included with this distribution for more information. +*/ + +#ifndef FRAMER_H +#define FRAMER_H + +//#include <io.h> +#include <fcntl.h> +#include <stdio.h> + + +class Framer +{ +public: + void setSource( double* src, unsigned int length ); + unsigned int getMaxNoFrames(); + void getFrame( double* dst ); + void configure( unsigned int frameLength, unsigned int hop ); + Framer(); + virtual ~Framer(); + + void resetCounters(); + +private: + + unsigned long m_ulSampleLen; // DataLength (samples) + unsigned int m_framesRead; // Read Frames Index + + double* m_srcBuffer; + double* m_dataFrame; // Analysis Frame Buffer + double* m_strideFrame; // Stride Frame Buffer + unsigned int m_frameLength; // Analysis Frame Length + unsigned int m_stepSize; // Analysis Frame Stride + + unsigned int m_maxFrames; + + unsigned long m_ulSrcIndex; +}; + +#endif |