1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/wasapi/audio_driver_wasapi.h b/drivers/wasapi/audio_driver_wasapi.h
new file mode 100644
index 0000000000..b91751f87e
--- /dev/null
+++ b/drivers/wasapi/audio_driver_wasapi.h
@@ -0,0 +1,89 @@
+/*************************************************************************/
+/*  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