GODOT IS OPEN SOURCE

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diff --git a/scene/3d/spatial_sample_player.h b/scene/3d/spatial_sample_player.h
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+/*************************************************************************/
+/*  spatial_sample_player.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 SPATIAL_SAMPLE_PLAYER_H
+#define SPATIAL_SAMPLE_PLAYER_H
+
+#include "scene/3d/spatial_player.h"
+#include "scene/resources/sample_library.h"
+#include "servers/spatial_sound_server.h"
+
+class SpatialSamplePlayer : public SpatialPlayer {
+
+	OBJ_TYPE(SpatialSamplePlayer,SpatialPlayer);
+public:
+
+	enum {
+
+		INVALID_VOICE=SpatialSoundServer::SOURCE_INVALID_VOICE,
+		NEXT_VOICE=SpatialSoundServer::SOURCE_NEXT_VOICE
+	};
+
+	typedef int VoiceID;
+
+
+private:	
+
+	Ref<SampleLibrary> library;
+	int polyphony;
+	String played_back;
+protected:
+
+	bool _set(const StringName& p_name, const Variant& p_value);
+	bool _get(const StringName& p_name,Variant &r_ret) const;
+	void _get_property_list(List<PropertyInfo> *p_list) const;
+
+	void _notification(int p_what);
+	static void _bind_methods();
+
+public:
+
+	void set_sample_library(const Ref<SampleLibrary>& p_library);
+	Ref<SampleLibrary> get_sample_library() const;
+
+	void set_polyphony(int p_voice_count);
+	int get_polyphony() const;
+
+	VoiceID play(const String& p_sample,int p_voice=NEXT_VOICE);
+	//voices
+	void voice_set_pitch_scale(VoiceID p_voice, float p_pitch_scale);
+	void voice_set_volume_scale_db(VoiceID p_voice, float p_volume_db);
+
+	bool is_voice_active(VoiceID p_voice) const;
+	void stop_voice(VoiceID p_voice);
+	void stop_all();
+
+
+	SpatialSamplePlayer();
+	~SpatialSamplePlayer();
+
+
+};
+
+
+#endif // SPATIAL_SAMPLE_PLAYER_H