godot/platform/javascript/godot_audio.h

/**************************************************************************/
/*  godot_audio.h                                                         */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* 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. */
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/**************************************************************************/

#ifndef GODOT_AUDIO_H
#define GODOT_AUDIO_H

#ifdef __cplusplus
extern "C" {
#endif

#include "stddef.h"

extern int godot_audio_is_available();
extern int godot_audio_has_worklet();
extern int godot_audio_has_script_processor();
extern int godot_audio_init(int *p_mix_rate, int p_latency, void (*_state_cb)(int), void (*_latency_cb)(float));
extern void godot_audio_resume();

extern int godot_audio_capture_start();
extern void godot_audio_capture_stop();

// Worklet
typedef int32_t GodotAudioState[4];
extern int godot_audio_worklet_create(int p_channels);
extern void godot_audio_worklet_start(float *p_in_buf, int p_in_size, float *p_out_buf, int p_out_size, GodotAudioState p_state);
extern void godot_audio_worklet_start_no_threads(float *p_out_buf, int p_out_size, void (*p_out_cb)(int p_pos, int p_frames), float *p_in_buf, int p_in_size, void (*p_in_cb)(int p_pos, int p_frames));
extern int godot_audio_worklet_state_add(GodotAudioState p_state, int p_idx, int p_value);
extern int godot_audio_worklet_state_get(GodotAudioState p_state, int p_idx);
extern int godot_audio_worklet_state_wait(int32_t *p_state, int p_idx, int32_t p_expected, int p_timeout);

// Script
extern int godot_audio_script_create(int *p_buffer_size, int p_channels);
extern void godot_audio_script_start(float *p_in_buf, int p_in_size, float *p_out_buf, int p_out_size, void (*p_cb)());

#ifdef __cplusplus
}
#endif

#endif // GODOT_AUDIO_H