godot/platform/javascript/audio_driver_javascript.h

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/*  audio_driver_javascript.h                                            */
/*************************************************************************/
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#ifndef AUDIO_DRIVER_JAVASCRIPT_H
#define AUDIO_DRIVER_JAVASCRIPT_H

#include "servers/audio_server.h"

#include "core/os/mutex.h"
#include "core/os/thread.h"

class AudioDriverJavaScript : public AudioDriver {
private:
	float *internal_buffer = nullptr;

	int buffer_length = 0;
	int mix_rate = 0;
	int channel_count = 0;

#ifndef NO_THREADS
	Mutex mutex;
	Thread *thread = nullptr;
	bool quit = false;
	bool needs_process = true;

	static void _audio_thread_func(void *p_data);
#endif
	static void _audio_driver_process_start();
	static void _audio_driver_process_end();
	static void _audio_driver_process_capture(float p_sample);
	void _audio_driver_process();

public:
	static bool is_available();
	void process_capture(float sample);

	static AudioDriverJavaScript *singleton;

	const char *get_name() const override;

	Error init() override;
	void start() override;
	void resume();
	float get_latency() override;
	int get_mix_rate() const override;
	SpeakerMode get_speaker_mode() const override;
	void lock() override;
	void unlock() override;
	void finish() override;

	Error capture_start() override;
	Error capture_stop() override;

	AudioDriverJavaScript();
};

#endif