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GitHub Repository: hrydgard/ppsspp
 Path: blob/master/Core/HW/SasReverb.h
Views: 1401
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// Copyright (c) 2015- PPSSPP Project.

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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 General Public License as published by

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// the Free Software Foundation, version 2.0 or later versions.

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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 General Public License 2.0 for more details.

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// A copy of the GPL 2.0 should have been included with the program.

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// If not, see http://www.gnu.org/licenses/

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// Official git repository and contact information can be found at

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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

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#pragma once

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struct SasReverbData;

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class SasReverb {

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public:

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	SasReverb();

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	~SasReverb();

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	void SetPreset(int preset);

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	int GetPreset() { return preset_; }

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	static const char *GetPresetName(int preset);

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	// Input should be a mixdown of all the channels that have reverb enabled, at 22khz.

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	// Output is written back at 44khz.

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	void ProcessReverb(int16_t *output, const int16_t *input, size_t inputSize, uint16_t volLeft, uint16_t volRight);

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private:

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	enum {

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		BUFSIZE = 0x20000,

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	};

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	int16_t *workspace_;

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	int preset_;

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	int pos_;

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};

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