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lmms/include/MixerProfiler.h

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/*
* MixerProfiler.h - class for profiling performance of Mixer
*
* Copyright (c) 2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - http://lmms.io
*
* 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 (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef MIXER_PROFILER_H
#define MIXER_PROFILER_H
#include <QFile>
#include "MicroTimer.h"
class MixerProfiler
{
public:
MixerProfiler();
~MixerProfiler();
void startPeriod()
{
m_periodTimer.reset();
}
void finishPeriod( sample_rate_t sampleRate, fpp_t framesPerPeriod );
int cpuLoad() const
{
return m_cpuLoad;
}
void setOutputFile( const QString& outputFile );
private:
MicroTimer m_periodTimer;
int m_cpuLoad;
QFile m_outputFile;
};
#endif