godot/platform/android/audio_driver_jandroid.h

/*************************************************************************/
/*  audio_driver_jandroid.h                                              */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
/*                                                                       */
/* 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 AUDIO_DRIVER_ANDROID_H
#define AUDIO_DRIVER_ANDROID_H

#include "servers/audio_server.h"

#include "java_glue.h"

class AudioDriverAndroid : public AudioDriver {

	static Mutex *mutex;
	static AudioDriverAndroid *s_ad;
	static jobject io;
	static jmethodID _init_audio;
	static jmethodID _write_buffer;
	static jmethodID _quit;
	static jmethodID _pause;
	static bool active;
	static bool quit;

	static jclass cls;

	static jobject audioBuffer;
	static void *audioBufferPinned;
	static int32_t *audioBuffer32;
	static int audioBufferFrames;
	static int mix_rate;

public:
	void set_singleton();

	virtual const char *get_name() const;

	virtual Error init();
	virtual void start();
	virtual int get_mix_rate() const;
	virtual SpeakerMode get_speaker_mode() const;
	virtual void lock();
	virtual void unlock();
	virtual void finish();

	virtual void set_pause(bool p_pause);

	static void setup(jobject p_io);
	static void thread_func(JNIEnv *env);

	AudioDriverAndroid();
};

#endif // AUDIO_DRIVER_ANDROID_H