GODOT IS OPEN SOURCE

1 files changed, 84 insertions, 0 deletions

diff --git a/servers/audio/reverb_sw.h b/servers/audio/reverb_sw.h
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+/*************************************************************************/
+/*  reverb_sw.h                                                          */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifndef REVERB_SW_H
+#define REVERB_SW_H
+
+#include "typedefs.h"
+#include "os/memory.h"
+
+class ReverbParamsSW;
+
+class ReverbSW {
+public:
+	enum ReverbMode {
+		REVERB_MODE_ROOM,
+		REVERB_MODE_STUDIO_SMALL,
+		REVERB_MODE_STUDIO_MEDIUM,
+		REVERB_MODE_STUDIO_LARGE,
+		REVERB_MODE_HALL,
+		REVERB_MODE_SPACE_ECHO,
+		REVERB_MODE_ECHO,
+		REVERB_MODE_DELAY,
+		REVERB_MODE_HALF_ECHO
+	};
+
+private:
+	struct State {
+		int lwl;
+		int lwr;
+		int rwl;
+		int rwr;
+		unsigned int Offset;
+		void reset() { lwl=0; lwr=0; rwl=0; rwr=0; Offset=0; }
+		State() { reset(); }
+	} state;
+
+	ReverbParamsSW *current_params;
+
+
+	int *reverb_buffer;
+	unsigned int reverb_buffer_size;
+	ReverbMode mode;
+	int mix_rate;
+
+	void adjust_current_params();
+
+public:
+
+
+	void set_mode(ReverbMode p_mode);
+	bool process(int *p_input,int *p_output,int p_frames,int p_stereo_stride=1); // return tru if audio was created
+	void set_mix_rate(int p_mix_rate);
+
+	ReverbSW();
+	~ReverbSW();
+
+};
+
+#endif