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User/brian/steamfromresource (#239)
* sample loading a model from an embedded resource * add to build pipeline * put it all in a try/catch and free the resource earlier * remove unnecessary seek * remove commented out code * add an accurate readme
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‎Samples/StreamFromResource/StreamFromResource.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.28307.645
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "StreamFromResource", "StreamFromResource\StreamFromResource.vcxproj", "{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x64 = Debug|x64
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Debug|x86 = Debug|x86
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Release|x64 = Release|x64
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Release|x86 = Release|x86
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}.Debug|x64.ActiveCfg = Debug|x64
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{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}.Debug|x64.Build.0 = Debug|x64
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{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}.Debug|x86.ActiveCfg = Debug|Win32
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{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}.Debug|x86.Build.0 = Debug|Win32
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{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}.Release|x64.ActiveCfg = Release|x64
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{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}.Release|x64.Build.0 = Release|x64
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{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}.Release|x86.ActiveCfg = Release|Win32
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{8C080D24-D4A8-4FFD-86D7-D99A06A0DBDE}.Release|x86.Build.0 = Release|Win32
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {D9226ABF-70C9-49FC-BD4B-7CDE31124738}
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EndGlobalSection
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EndGlobal

‎Samples/StreamFromResource/StreamFromResource/PropertySheet.props‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ImportGroup Label="PropertySheets" />
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<PropertyGroup Label="UserMacros">
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<!--To troubleshoot CppWinRT build issues, set CppWinRTVerbosity to 'high'
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For complete documentation on CppWinRT project customization, please see:
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https://github.com/Microsoft/xlang/tree/master/src/package/cppwinrt/nuget -->
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<CppWinRTVerbosity>normal</CppWinRTVerbosity>
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</PropertyGroup>
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<PropertyGroup />
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<ItemDefinitionGroup />
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<ItemGroup>
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<BuildMacro Include="CppWinRTVerbosity">
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<Value>$(CppWinRTVerbosity)</Value>
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</BuildMacro>
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</ItemGroup>
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</Project>

‎Samples/StreamFromResource/StreamFromResource/Resource.rc‎

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‎Samples/StreamFromResource/StreamFromResource/StreamFromResource.vcxproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="..\packages\Microsoft.Windows.CppWinRT.2.0.190506.1\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.190506.1\build\native\Microsoft.Windows.CppWinRT.props')" />
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<PropertyGroup Label="Globals">
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<CppWinRTOptimized>true</CppWinRTOptimized>
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<MinimalCoreWin>true</MinimalCoreWin>
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<VCProjectVersion>15.0</VCProjectVersion>
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<ProjectGuid>{8c080d24-d4a8-4ffd-86d7-d99a06a0dbde}</ProjectGuid>
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<Keyword>Win32Proj</Keyword>
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<RootNamespace>StreamFromResource</RootNamespace>
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<WindowsTargetPlatformVersion Condition=" '$(WindowsTargetPlatformVersion)' == '' ">10.0.17763.0</WindowsTargetPlatformVersion>
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<WindowsTargetPlatformMinVersion>10.0.17134.0</WindowsTargetPlatformMinVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<PlatformToolset>v140</PlatformToolset>
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<PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0'">v141</PlatformToolset>
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<PlatformToolset Condition="'$(VisualStudioVersion)' == '16.0'">v142</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
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<UseDebugLibraries>true</UseDebugLibraries>
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<LinkIncremental>true</LinkIncremental>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
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<UseDebugLibraries>false</UseDebugLibraries>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<LinkIncremental>false</LinkIncremental>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="Shared">
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</ImportGroup>
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<ImportGroup Label="PropertySheets">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets">
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<Import Project="PropertySheet.props" />
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</ImportGroup>
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<PropertyGroup Label="UserMacros" />
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<ItemDefinitionGroup>
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<ClCompile>
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<PrecompiledHeader>Use</PrecompiledHeader>
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<PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
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<PrecompiledHeaderOutputFile>$(IntDir)pch.pch</PrecompiledHeaderOutputFile>
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<PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<WarningLevel>Level4</WarningLevel>
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<AdditionalOptions>%(AdditionalOptions) /permissive- /bigobj</AdditionalOptions>
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</ClCompile>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
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<ClCompile>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateWindowsMetadata>false</GenerateWindowsMetadata>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Platform)'=='Win32'">
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<ClCompile>
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<PreprocessorDefinitions>WIN32;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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</ClCompile>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
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<ClCompile>
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<Optimization>MaxSpeed</Optimization>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateWindowsMetadata>false</GenerateWindowsMetadata>
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClInclude Include="pch.h" />
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<ClInclude Include="resource.h" />
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="main.cpp" />
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<ClCompile Include="pch.cpp">
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<PrecompiledHeader>Create</PrecompiledHeader>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<None Include="model.onnx" />
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<None Include="packages.config" />
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<None Include="PropertySheet.props" />
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<Text Include="readme.txt">
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<DeploymentContent>false</DeploymentContent>
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</Text>
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</ItemGroup>
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<ItemGroup>
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<ResourceCompile Include="Resource.rc" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">
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<Import Project="..\packages\Microsoft.Windows.CppWinRT.2.0.190506.1\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.190506.1\build\native\Microsoft.Windows.CppWinRT.targets')" />
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</ImportGroup>
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<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
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<PropertyGroup>
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<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
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</PropertyGroup>
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<Error Condition="!Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.190506.1\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.CppWinRT.2.0.190506.1\build\native\Microsoft.Windows.CppWinRT.props'))" />
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<Error Condition="!Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.190506.1\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.CppWinRT.2.0.190506.1\build\native\Microsoft.Windows.CppWinRT.targets'))" />
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</Target>
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</Project>

‎Samples/StreamFromResource/StreamFromResource/StreamFromResource.vcxproj.filters‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<Filter Include="Source Files">
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<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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</Filter>
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<Filter Include="Header Files">
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
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</Filter>
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<Filter Include="Resource Files">
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<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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</Filter>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="pch.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="resource.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="pch.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="main.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<None Include="PropertySheet.props" />
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<None Include="packages.config" />
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<None Include="model.onnx">
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<Filter>Resource Files</Filter>
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</None>
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</ItemGroup>
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<ItemGroup>
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<Text Include="readme.txt" />
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</ItemGroup>
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<ItemGroup>
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<ResourceCompile Include="Resource.rc">
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<Filter>Resource Files</Filter>
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</ResourceCompile>
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</ItemGroup>
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</Project>

‎Samples/StreamFromResource/StreamFromResource/main.cpp‎

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#include "pch.h"
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#include <Windows.h>
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#include "resource.h"
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#include <winrt/windows.storage.streams.h>
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#include <winrt/Windows.AI.MachineLearning.h>
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using namespace winrt;
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using namespace winrt::Windows::Storage::Streams;
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using namespace winrt::Windows::AI::MachineLearning;
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int main()
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{
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init_apartment();
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// Find the resource
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const auto modelResource = FindResource(NULL, MAKEINTRESOURCE(IDR_SQUEEZENET_MODEL), DataFileTypeString);
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if (modelResource == nullptr)
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{
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printf("failed to find resource.");
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return 1;
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}
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// Load the resource
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const auto modelMem = LoadResource(NULL, modelResource);
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if (modelMem == nullptr)
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{
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printf("failed to load resource");
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return 2;
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}
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try
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{
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// get a byte point to the resource
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const unsigned char* pModelData = static_cast<const unsigned char*>(LockResource(modelMem));
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const auto size = SizeofResource(NULL, modelResource);
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// write the bytes into a stream
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InMemoryRandomAccessStream modelStream;
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DataWriter writer(modelStream);
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writer.WriteBytes(array_view<const unsigned char>(pModelData, pModelData + size));
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writer.StoreAsync().get();
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// clean up.
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FreeResource(modelMem);
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// wrap the stream in a stream reference
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auto modelStreamReference = RandomAccessStreamReference::CreateFromStream(modelStream);
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// load the model from stream reference
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auto learningModel = LearningModel::LoadFromStream(modelStreamReference);
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// create the session binding
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auto learningModelSession = LearningModelSession(learningModel);
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auto learningModelBinding = LearningModelBinding(learningModelSession);
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// bind uninitialized data
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std::vector<int64_t> shape = { 1,3,224,224 };
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std::vector<float> inputData;
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inputData.resize(3 * 224 * 224);
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auto inputTensor = TensorFloat::CreateFromArray(shape, inputData);
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learningModelBinding.Bind(L"data_0", inputTensor);
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// evaluate
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auto results = learningModelSession.Evaluate(learningModelBinding, L"");
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}
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catch (...)
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{
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printf("caught an exception");
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return 3;
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}
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printf("success!");
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return 0;
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}

‎Samples/StreamFromResource/StreamFromResource/model.onnx‎

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‎Samples/StreamFromResource/StreamFromResource/packages.config‎

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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="Microsoft.Windows.CppWinRT" version="2.0.190506.1" targetFramework="native" />
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</packages>

‎Samples/StreamFromResource/StreamFromResource/pch.cpp‎

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#include "pch.h"

‎Samples/StreamFromResource/StreamFromResource/pch.h‎

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#pragma once
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#include <winrt/Windows.Foundation.h>
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#include <winrt/Windows.Foundation.Collections.h>
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