godot/drivers/wasapi/audio_driver_wasapi.h
2017-08-27 15:26:15 -03:00

90 lines
3.2 KiB
C++

/*************************************************************************/
/* audio_driver_wasapi.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 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_WASAPI_H
#define AUDIO_DRIVER_WASAPI_H
#ifdef WASAPI_ENABLED
#include "core/os/mutex.h"
#include "core/os/thread.h"
#include "servers/audio_server.h"
#include <audioclient.h>
#include <mmdeviceapi.h>
#include <windows.h>
class AudioDriverWASAPI : public AudioDriver {
HANDLE event;
IAudioClient *audio_client;
IAudioRenderClient *render_client;
Mutex *mutex;
Thread *thread;
UINT32 max_frames;
WORD format_tag;
WORD bits_per_sample;
Vector<int32_t> samples_in;
unsigned int buffer_size;
unsigned int channels;
int mix_rate;
int buffer_frames;
bool thread_exited;
mutable bool exit_thread;
bool active;
static void thread_func(void *p_udata);
Error init_device();
Error finish_device();
Error reopen();
public:
virtual const char *get_name() const {
return "WASAPI";
}
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();
AudioDriverWASAPI();
};
#endif // AUDIO_DRIVER_WASAPI_H
#endif