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https://github.com/scummvm/scummvm.git
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Tarek Soliman
50d79c5f26
This uses upstream commit 939cc986d9ffd044f8c6149361127ad5d94e430f Closes gh-1091
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/* Copyright (C) 2015-2017 Sergey V. Mikayev
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MT32EMU_SAMPLERATE_ADAPTER_H
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#define MT32EMU_SAMPLERATE_ADAPTER_H
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#include <samplerate.h>
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#include "../Enumerations.h"
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namespace MT32Emu {
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class Synth;
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class SamplerateAdapter {
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public:
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SamplerateAdapter(Synth &synth, double targetSampleRate, SamplerateConversionQuality quality);
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~SamplerateAdapter();
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void getOutputSamples(float *outBuffer, unsigned int length);
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private:
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Synth &synth;
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float * const inBuffer;
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unsigned int inBufferSize;
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const double inputToOutputRatio;
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const double outputToInputRatio;
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SRC_STATE *resampler;
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static long getInputSamples(void *cb_data, float **data);
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};
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} // namespace MT32Emu
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#endif // MT32EMU_SAMPLERATE_ADAPTER_H
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