Remove unnecessary Src/ folders

Source/Core/AudioCommon/XAudio2Stream.h

@@ -0,0 +1,74 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+// This audio backend uses XAudio2 via XAUDIO2_DLL
+// It works on Windows 8+, where it is included as an OS component.
+// This backend is always compiled, but only available if running on Win8+
+
+#pragma once
+
+#include <memory>
+#include "Thread.h"
+#include "SoundStream.h"
+
+#ifdef _WIN32
+
+struct StreamingVoiceContext;
+struct IXAudio2;
+struct IXAudio2MasteringVoice;
+
+#endif
+
+class XAudio2 : public SoundStream
+{
+#ifdef _WIN32
+
+private:
+	class Releaser
+	{
+	public:
+		template <typename R>
+		void operator()(R* ptr)
+		{
+			ptr->Release();
+		}
+	};
+
+	std::unique_ptr<IXAudio2, Releaser> m_xaudio2;
+	std::unique_ptr<StreamingVoiceContext> m_voice_context;
+	IXAudio2MasteringVoice *m_mastering_voice;
+
+	Common::Event m_sound_sync_event;
+	float m_volume;
+
+	const bool m_cleanup_com;
+
+	static HMODULE m_xaudio2_dll;
+	static void *PXAudio2Create;
+
+	static bool InitLibrary();
+
+public:
+	XAudio2(CMixer *mixer);
+	virtual ~XAudio2();
+
+	virtual bool Start();
+	virtual void Stop();
+
+	virtual void Update();
+	virtual void Clear(bool mute);
+	virtual void SetVolume(int volume);
+	virtual bool usesMixer() const { return true; }
+
+	static bool isValid() { return InitLibrary(); }
+
+#else
+
+public:
+	XAudio2(CMixer *mixer)
+		: SoundStream(mixer)
+	{}
+
+#endif
+};