1 files changed, 43 insertions, 0 deletions
diff --git a/audio/softsynth/mt32/srchelper/SoxrAdapter.h b/audio/softsynth/mt32/srchelper/SoxrAdapter.h
new file mode 100644
index 0000000000..c764d9acfd
--- /dev/null
+++ b/audio/softsynth/mt32/srchelper/SoxrAdapter.h
@@ -0,0 +1,43 @@
+/* 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 SOXR_ADAPTER_H
+#define SOXR_ADAPTER_H
+
+#include <soxr.h>
+
+#include "../SampleRateConverter.h"
+
+namespace MT32Emu {
+
+class SoxrAdapter {
+public:
+	SoxrAdapter(Synth &synth, double targetSampleRate, SampleRateConverter::Quality quality);
+	~SoxrAdapter();
+
+	void getOutputSamples(float *buffer, unsigned int length);
+
+private:
+	Synth &synth;
+	float * const inBuffer;
+	soxr_t resampler;
+
+	static size_t getInputSamples(void *input_fn_state, soxr_in_t *data, size_t requested_len);
+};
+
+} // namespace MT32Emu
+
+#endif // SOXR_ADAPTER_H