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/* Copyright (C) 2015-2017 Sergey V. Mikayev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SAMPLERATE_ADAPTER_H
#define SAMPLERATE_ADAPTER_H
#include <samplerate.h>
#include "../SampleRateConverter.h"
namespace MT32Emu {
class SamplerateAdapter {
public:
SamplerateAdapter(Synth &synth, double targetSampleRate, SampleRateConverter::Quality quality);
~SamplerateAdapter();
void getOutputSamples(float *outBuffer, unsigned int length);
private:
Synth &synth;
float * const inBuffer;
unsigned int inBufferSize;
const double inputToOutputRatio;
const double outputToInputRatio;
SRC_STATE *resampler;
static long getInputSamples(void *cb_data, float **data);
};
} // namespace MT32Emu
#endif // SAMPLERATE_ADAPTER_H
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