96 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
		
		
			
		
	
	
			96 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
|  | // Copyright (c) 2016-2018 Easy2D - Nomango
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|  | // 
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|  | // Permission is hereby granted, free of charge, to any person obtaining a copy
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|  | // of this software and associated documentation files (the "Software"), to deal
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|  | // in the Software without restriction, including without limitation the rights
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|  | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  | // copies of the Software, and to permit persons to whom the Software is
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|  | // furnished to do so, subject to the following conditions:
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|  | // 
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|  | // The above copyright notice and this permission notice shall be included in
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|  | // all copies or substantial portions of the Software.
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|  | // 
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|  | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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|  | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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|  | // THE SOFTWARE.
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|  | 
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|  | #include "modules.h"
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|  | 
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|  | namespace easy2d | ||
|  | { | ||
|  | 	namespace modules | ||
|  | 	{ | ||
|  | 		namespace | ||
|  | 		{ | ||
|  | 			inline void SafeFreeLibrary(HMODULE instance) | ||
|  | 			{ | ||
|  | 				if (instance) | ||
|  | 					FreeLibrary(instance); | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		Module_XAudio2 XAudio2; | ||
|  | 		Module_MediaFoundation MediaFoundation; | ||
|  | 
 | ||
|  | 		void Initialize() | ||
|  | 		{ | ||
|  | 			const auto xaudio2_dll_names = | ||
|  | 			{ | ||
|  | 				L"xaudio2_9.dll", | ||
|  | 				L"xaudio2_8.dll", | ||
|  | 				L"xaudio2_7.dll" | ||
|  | 			}; | ||
|  | 
 | ||
|  | 			for (const auto& name : xaudio2_dll_names) | ||
|  | 			{ | ||
|  | 				XAudio2.instance = LoadLibraryW(name); | ||
|  | 				if (XAudio2.instance) | ||
|  | 				{ | ||
|  | 					XAudio2.XAudio2Create = (PFN_XAudio2Create) | ||
|  | 						GetProcAddress(XAudio2.instance, "XAudio2Create"); | ||
|  | 					break; | ||
|  | 				} | ||
|  | 			} | ||
|  | 
 | ||
|  | 			MediaFoundation.mfplat = LoadLibraryW(L"Mfplat.dll"); | ||
|  | 			if (MediaFoundation.mfplat) | ||
|  | 			{ | ||
|  | 				MediaFoundation.MFStartup = (PFN_MFStartup) | ||
|  | 					GetProcAddress(MediaFoundation.mfplat, "MFStartup"); | ||
|  | 
 | ||
|  | 				MediaFoundation.MFShutdown = (PFN_MFShutdown) | ||
|  | 					GetProcAddress(MediaFoundation.mfplat, "MFShutdown"); | ||
|  | 
 | ||
|  | 				MediaFoundation.MFCreateMediaType = (PFN_MFCreateMediaType) | ||
|  | 					GetProcAddress(MediaFoundation.mfplat, "MFCreateMediaType"); | ||
|  | 
 | ||
|  | 				MediaFoundation.MFCreateWaveFormatExFromMFMediaType = (PFN_MFCreateWaveFormatExFromMFMediaType) | ||
|  | 					GetProcAddress(MediaFoundation.mfplat, "MFCreateWaveFormatExFromMFMediaType"); | ||
|  | 
 | ||
|  | 				MediaFoundation.MFCreateMFByteStreamOnStream = (PFN_MFCreateMFByteStreamOnStream) | ||
|  | 					GetProcAddress(MediaFoundation.mfplat, "MFCreateMFByteStreamOnStream"); | ||
|  | 			} | ||
|  | 
 | ||
|  | 			MediaFoundation.mfreadwrite = LoadLibraryW(L"Mfreadwrite.dll"); | ||
|  | 			if (MediaFoundation.mfreadwrite) | ||
|  | 			{ | ||
|  | 				MediaFoundation.MFCreateSourceReaderFromURL = (PFN_MFCreateSourceReaderFromURL) | ||
|  | 					GetProcAddress(MediaFoundation.mfreadwrite, "MFCreateSourceReaderFromURL"); | ||
|  | 
 | ||
|  | 				MediaFoundation.MFCreateSourceReaderFromByteStream = (PFN_MFCreateSourceReaderFromByteStream) | ||
|  | 					GetProcAddress(MediaFoundation.mfreadwrite, "MFCreateSourceReaderFromByteStream"); | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		void Uninitialize() | ||
|  | 		{ | ||
|  | 			SafeFreeLibrary(XAudio2.instance); | ||
|  | 			SafeFreeLibrary(MediaFoundation.mfplat); | ||
|  | 			SafeFreeLibrary(MediaFoundation.mfreadwrite); | ||
|  | 		} | ||
|  | 	} | ||
|  | } |