add first
This commit is contained in:
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874d110774
31
AudioRender.sln
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31
AudioRender.sln
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|||||||
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||||||
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Microsoft Visual Studio Solution File, Format Version 12.00
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||||||
|
# Visual Studio Version 17
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||||||
|
VisualStudioVersion = 17.11.35303.130
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||||||
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MinimumVisualStudioVersion = 10.0.40219.1
|
||||||
|
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AudioRender", "AudioRender\AudioRender.vcxproj", "{095FA653-16F9-4AAE-87E9-3E467A5E8564}"
|
||||||
|
EndProject
|
||||||
|
Global
|
||||||
|
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||||
|
Debug|x64 = Debug|x64
|
||||||
|
Debug|x86 = Debug|x86
|
||||||
|
Release|x64 = Release|x64
|
||||||
|
Release|x86 = Release|x86
|
||||||
|
EndGlobalSection
|
||||||
|
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||||
|
{095FA653-16F9-4AAE-87E9-3E467A5E8564}.Debug|x64.ActiveCfg = Debug|x64
|
||||||
|
{095FA653-16F9-4AAE-87E9-3E467A5E8564}.Debug|x64.Build.0 = Debug|x64
|
||||||
|
{095FA653-16F9-4AAE-87E9-3E467A5E8564}.Debug|x86.ActiveCfg = Debug|Win32
|
||||||
|
{095FA653-16F9-4AAE-87E9-3E467A5E8564}.Debug|x86.Build.0 = Debug|Win32
|
||||||
|
{095FA653-16F9-4AAE-87E9-3E467A5E8564}.Release|x64.ActiveCfg = Release|x64
|
||||||
|
{095FA653-16F9-4AAE-87E9-3E467A5E8564}.Release|x64.Build.0 = Release|x64
|
||||||
|
{095FA653-16F9-4AAE-87E9-3E467A5E8564}.Release|x86.ActiveCfg = Release|Win32
|
||||||
|
{095FA653-16F9-4AAE-87E9-3E467A5E8564}.Release|x86.Build.0 = Release|Win32
|
||||||
|
EndGlobalSection
|
||||||
|
GlobalSection(SolutionProperties) = preSolution
|
||||||
|
HideSolutionNode = FALSE
|
||||||
|
EndGlobalSection
|
||||||
|
GlobalSection(ExtensibilityGlobals) = postSolution
|
||||||
|
SolutionGuid = {50A43890-42B5-46B3-AF83-E4977344D4B1}
|
||||||
|
EndGlobalSection
|
||||||
|
EndGlobal
|
||||||
27
AudioRender/AudioRender.cpp
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27
AudioRender/AudioRender.cpp
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|||||||
|
#include "AudioRender.h"
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|
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|
#include <assert.h>
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||||||
|
#include <memory>
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|
||||||
|
#include "IAudioRender.h"
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|
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||||||
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static std::unique_ptr<IAudioRender> audiosRender_;
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bool __stdcall Initialize(const char* sender_name, const char* receiver_name) {
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|
assert(!audiosRender_);
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||||||
|
audiosRender_.reset(IAudioRender::Create());
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||||||
|
return true;
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||||||
|
}
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||||||
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||||||
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bool __stdcall Write(const unsigned char* data, unsigned int len) {
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assert(audiosRender_);
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std::vector<unsigned char> audio(len, 0);
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memcpy(&audio[0], data, len);
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AudioFrame frame = { audio, 0 };
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return audiosRender_->Write(frame);
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}
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void __stdcall Uninitialize() {
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assert(audiosRender_);
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audiosRender_.reset();
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}
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21
AudioRender/AudioRender.h
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21
AudioRender/AudioRender.h
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#pragma once
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#if defined(WIN32)
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#ifdef AUDIO_RENDER_LIB
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#define AUDIO_RENDER_EXPORT __declspec( dllexport )
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#else
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|
#define AUDIO_RENDER_EXPORT __declspec( dllimport )
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|
#endif
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||||||
|
#endif // WIN32
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||||||
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|
||||||
|
#ifdef __cplusplus
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extern "C" {
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|
#endif // __cplusplus
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||||||
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|
||||||
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AUDIO_RENDER_EXPORT bool __stdcall Initialize(const char* sender_name, const char* receiver_name);
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AUDIO_RENDER_EXPORT bool __stdcall Write(const unsigned char* data, unsigned int len);
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||||||
|
AUDIO_RENDER_EXPORT void __stdcall Uninitialize();
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||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif // __cplusplus
|
||||||
150
AudioRender/AudioRender.vcxproj
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150
AudioRender/AudioRender.vcxproj
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|||||||
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<?xml version="1.0" encoding="utf-8"?>
|
||||||
|
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||||
|
<ItemGroup Label="ProjectConfigurations">
|
||||||
|
<ProjectConfiguration Include="Debug|Win32">
|
||||||
|
<Configuration>Debug</Configuration>
|
||||||
|
<Platform>Win32</Platform>
|
||||||
|
</ProjectConfiguration>
|
||||||
|
<ProjectConfiguration Include="Release|Win32">
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||||||
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<Configuration>Release</Configuration>
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||||||
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<Platform>Win32</Platform>
|
||||||
|
</ProjectConfiguration>
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||||||
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<ProjectConfiguration Include="Debug|x64">
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||||||
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<Configuration>Debug</Configuration>
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||||||
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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>
|
||||||
|
</ProjectConfiguration>
|
||||||
|
</ItemGroup>
|
||||||
|
<PropertyGroup Label="Globals">
|
||||||
|
<VCProjectVersion>17.0</VCProjectVersion>
|
||||||
|
<Keyword>Win32Proj</Keyword>
|
||||||
|
<ProjectGuid>{095fa653-16f9-4aae-87e9-3e467a5e8564}</ProjectGuid>
|
||||||
|
<RootNamespace>AudioRender</RootNamespace>
|
||||||
|
<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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||||||
|
</PropertyGroup>
|
||||||
|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
|
||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
|
||||||
|
<ConfigurationType>Application</ConfigurationType>
|
||||||
|
<UseDebugLibraries>true</UseDebugLibraries>
|
||||||
|
<PlatformToolset>v143</PlatformToolset>
|
||||||
|
<CharacterSet>Unicode</CharacterSet>
|
||||||
|
</PropertyGroup>
|
||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
|
||||||
|
<ConfigurationType>Application</ConfigurationType>
|
||||||
|
<UseDebugLibraries>false</UseDebugLibraries>
|
||||||
|
<PlatformToolset>v143</PlatformToolset>
|
||||||
|
<WholeProgramOptimization>true</WholeProgramOptimization>
|
||||||
|
<CharacterSet>Unicode</CharacterSet>
|
||||||
|
</PropertyGroup>
|
||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
|
||||||
|
<ConfigurationType>DynamicLibrary</ConfigurationType>
|
||||||
|
<UseDebugLibraries>true</UseDebugLibraries>
|
||||||
|
<PlatformToolset>v143</PlatformToolset>
|
||||||
|
<CharacterSet>Unicode</CharacterSet>
|
||||||
|
</PropertyGroup>
|
||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
|
||||||
|
<ConfigurationType>Application</ConfigurationType>
|
||||||
|
<UseDebugLibraries>false</UseDebugLibraries>
|
||||||
|
<PlatformToolset>v143</PlatformToolset>
|
||||||
|
<WholeProgramOptimization>true</WholeProgramOptimization>
|
||||||
|
<CharacterSet>Unicode</CharacterSet>
|
||||||
|
</PropertyGroup>
|
||||||
|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
|
||||||
|
<ImportGroup Label="ExtensionSettings">
|
||||||
|
</ImportGroup>
|
||||||
|
<ImportGroup Label="Shared">
|
||||||
|
</ImportGroup>
|
||||||
|
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
|
||||||
|
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||||
|
</ImportGroup>
|
||||||
|
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||||
|
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||||
|
</ImportGroup>
|
||||||
|
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
|
||||||
|
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||||
|
</ImportGroup>
|
||||||
|
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
|
||||||
|
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||||
|
</ImportGroup>
|
||||||
|
<PropertyGroup Label="UserMacros" />
|
||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
|
||||||
|
<ClCompile>
|
||||||
|
<WarningLevel>Level3</WarningLevel>
|
||||||
|
<SDLCheck>true</SDLCheck>
|
||||||
|
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
|
<ConformanceMode>true</ConformanceMode>
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||||||
|
</ClCompile>
|
||||||
|
<Link>
|
||||||
|
<SubSystem>Console</SubSystem>
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||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
|
</Link>
|
||||||
|
</ItemDefinitionGroup>
|
||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||||
|
<ClCompile>
|
||||||
|
<WarningLevel>Level3</WarningLevel>
|
||||||
|
<FunctionLevelLinking>true</FunctionLevelLinking>
|
||||||
|
<IntrinsicFunctions>true</IntrinsicFunctions>
|
||||||
|
<SDLCheck>true</SDLCheck>
|
||||||
|
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
|
<ConformanceMode>true</ConformanceMode>
|
||||||
|
</ClCompile>
|
||||||
|
<Link>
|
||||||
|
<SubSystem>Console</SubSystem>
|
||||||
|
<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
||||||
|
<OptimizeReferences>true</OptimizeReferences>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
|
</Link>
|
||||||
|
</ItemDefinitionGroup>
|
||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
|
||||||
|
<ClCompile>
|
||||||
|
<WarningLevel>Level3</WarningLevel>
|
||||||
|
<SDLCheck>true</SDLCheck>
|
||||||
|
<PreprocessorDefinitions>_DEBUG;_CONSOLE;WIN32;AUDIO_RENDER_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
|
<ConformanceMode>true</ConformanceMode>
|
||||||
|
<AdditionalIncludeDirectories>D:\Project\AudioRender\AudioRender;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
|
||||||
|
</ClCompile>
|
||||||
|
<Link>
|
||||||
|
<SubSystem>Console</SubSystem>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
|
<AdditionalDependencies>Winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
|
||||||
|
</Link>
|
||||||
|
</ItemDefinitionGroup>
|
||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
|
||||||
|
<ClCompile>
|
||||||
|
<WarningLevel>Level3</WarningLevel>
|
||||||
|
<FunctionLevelLinking>true</FunctionLevelLinking>
|
||||||
|
<IntrinsicFunctions>true</IntrinsicFunctions>
|
||||||
|
<SDLCheck>true</SDLCheck>
|
||||||
|
<PreprocessorDefinitions>NDEBUG;_CONSOLE;WIN32;AUDIO_RENDER_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
|
<ConformanceMode>true</ConformanceMode>
|
||||||
|
</ClCompile>
|
||||||
|
<Link>
|
||||||
|
<SubSystem>Console</SubSystem>
|
||||||
|
<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
||||||
|
<OptimizeReferences>true</OptimizeReferences>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
|
<AdditionalDependencies>Winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
|
||||||
|
</Link>
|
||||||
|
</ItemDefinitionGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<ClInclude Include="AudioRender.h" />
|
||||||
|
<ClInclude Include="AudioRenderStd.h" />
|
||||||
|
<ClInclude Include="IAudioRender.h" />
|
||||||
|
<ClInclude Include="Windows\CoreAudioRender.h" />
|
||||||
|
<ClInclude Include="Windows\SectionLock.h" />
|
||||||
|
<ClInclude Include="Windows\WavAudioRender.h" />
|
||||||
|
</ItemGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<ClCompile Include="AudioRender.cpp" />
|
||||||
|
<ClCompile Include="AudioRenderStd.cpp" />
|
||||||
|
<ClCompile Include="Windows\CoreAudioRender.cpp" />
|
||||||
|
<ClCompile Include="Windows\SectionLock.cpp" />
|
||||||
|
<ClCompile Include="Windows\WavAudioRender.cpp" />
|
||||||
|
</ItemGroup>
|
||||||
|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
|
||||||
|
<ImportGroup Label="ExtensionTargets">
|
||||||
|
</ImportGroup>
|
||||||
|
</Project>
|
||||||
54
AudioRender/AudioRender.vcxproj.filters
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54
AudioRender/AudioRender.vcxproj.filters
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|||||||
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<?xml version="1.0" encoding="utf-8"?>
|
||||||
|
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||||
|
<ItemGroup>
|
||||||
|
<Filter Include="源文件">
|
||||||
|
<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
|
||||||
|
<Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
|
||||||
|
</Filter>
|
||||||
|
<Filter Include="头文件">
|
||||||
|
<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
|
||||||
|
<Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
|
||||||
|
</Filter>
|
||||||
|
<Filter Include="资源文件">
|
||||||
|
<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
|
||||||
|
<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
|
||||||
|
</Filter>
|
||||||
|
</ItemGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<ClInclude Include="IAudioRender.h">
|
||||||
|
<Filter>头文件</Filter>
|
||||||
|
</ClInclude>
|
||||||
|
<ClInclude Include="Windows\CoreAudioRender.h">
|
||||||
|
<Filter>头文件</Filter>
|
||||||
|
</ClInclude>
|
||||||
|
<ClInclude Include="Windows\WavAudioRender.h">
|
||||||
|
<Filter>头文件</Filter>
|
||||||
|
</ClInclude>
|
||||||
|
<ClInclude Include="AudioRenderStd.h">
|
||||||
|
<Filter>头文件</Filter>
|
||||||
|
</ClInclude>
|
||||||
|
<ClInclude Include="Windows\SectionLock.h">
|
||||||
|
<Filter>头文件</Filter>
|
||||||
|
</ClInclude>
|
||||||
|
<ClInclude Include="AudioRender.h">
|
||||||
|
<Filter>头文件</Filter>
|
||||||
|
</ClInclude>
|
||||||
|
</ItemGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<ClCompile Include="Windows\CoreAudioRender.cpp">
|
||||||
|
<Filter>源文件</Filter>
|
||||||
|
</ClCompile>
|
||||||
|
<ClCompile Include="Windows\WavAudioRender.cpp">
|
||||||
|
<Filter>源文件</Filter>
|
||||||
|
</ClCompile>
|
||||||
|
<ClCompile Include="AudioRenderStd.cpp">
|
||||||
|
<Filter>源文件</Filter>
|
||||||
|
</ClCompile>
|
||||||
|
<ClCompile Include="Windows\SectionLock.cpp">
|
||||||
|
<Filter>源文件</Filter>
|
||||||
|
</ClCompile>
|
||||||
|
<ClCompile Include="AudioRender.cpp">
|
||||||
|
<Filter>源文件</Filter>
|
||||||
|
</ClCompile>
|
||||||
|
</ItemGroup>
|
||||||
|
</Project>
|
||||||
4
AudioRender/AudioRender.vcxproj.user
Normal file
4
AudioRender/AudioRender.vcxproj.user
Normal file
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|
|||||||
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
|
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||||
|
<PropertyGroup />
|
||||||
|
</Project>
|
||||||
7
AudioRender/AudioRenderStd.cpp
Normal file
7
AudioRender/AudioRenderStd.cpp
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|
|||||||
|
#include "AudioRenderStd.h"
|
||||||
|
|
||||||
|
#include "Windows/WavAudioRender.h"
|
||||||
|
|
||||||
|
IAudioRender* IAudioRender::Create() {
|
||||||
|
return new WavAudioRender;
|
||||||
|
}
|
||||||
12
AudioRender/AudioRenderStd.h
Normal file
12
AudioRender/AudioRenderStd.h
Normal file
@ -0,0 +1,12 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "IAudioRender.h"
|
||||||
|
|
||||||
|
class AudioRenderStd : public IAudioRender {
|
||||||
|
public:
|
||||||
|
~AudioRenderStd() override = default;
|
||||||
|
uint64 GetClock() override {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
30
AudioRender/IAudioRender.h
Normal file
30
AudioRender/IAudioRender.h
Normal file
@ -0,0 +1,30 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <vector>
|
||||||
|
|
||||||
|
using int8 = char;
|
||||||
|
using uint8 = unsigned char;
|
||||||
|
using int16 = short;
|
||||||
|
using uint16 = unsigned short;
|
||||||
|
using int32 = int;
|
||||||
|
using uint32 = unsigned int;
|
||||||
|
using int64 = long long;
|
||||||
|
using uint64 = unsigned long long;
|
||||||
|
|
||||||
|
|
||||||
|
struct AudioFrame {
|
||||||
|
std::vector<uint8> data_;
|
||||||
|
uint64 dts_{ 0 };
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class IAudioRender {
|
||||||
|
public:
|
||||||
|
static IAudioRender* Create();
|
||||||
|
|
||||||
|
public:
|
||||||
|
virtual ~IAudioRender() = default;
|
||||||
|
virtual uint64 GetClock() = 0;
|
||||||
|
virtual bool Write(const AudioFrame& audioFrame) = 0;
|
||||||
|
|
||||||
|
};
|
||||||
1
AudioRender/Windows/CoreAudioRender.cpp
Normal file
1
AudioRender/Windows/CoreAudioRender.cpp
Normal file
@ -0,0 +1 @@
|
|||||||
|
#include "CoreAudioRender.h"
|
||||||
7
AudioRender/Windows/CoreAudioRender.h
Normal file
7
AudioRender/Windows/CoreAudioRender.h
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "IAudioRender.h"
|
||||||
|
|
||||||
|
class CoreAudioRender : public IAudioRender {
|
||||||
|
};
|
||||||
|
|
||||||
22
AudioRender/Windows/SectionLock.cpp
Normal file
22
AudioRender/Windows/SectionLock.cpp
Normal file
@ -0,0 +1,22 @@
|
|||||||
|
#include "Windows/SectionLock.h"
|
||||||
|
|
||||||
|
SectionLock::SectionLock() noexcept {
|
||||||
|
InitializeCriticalSection(§ion_);
|
||||||
|
}
|
||||||
|
|
||||||
|
SectionLock::~SectionLock() {
|
||||||
|
DeleteCriticalSection(§ion_);
|
||||||
|
}
|
||||||
|
|
||||||
|
void SectionLock::Lock() {
|
||||||
|
EnterCriticalSection(§ion_);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool SectionLock::TryLock() {
|
||||||
|
bool success = TryEnterCriticalSection(§ion_);
|
||||||
|
return success;
|
||||||
|
}
|
||||||
|
|
||||||
|
void SectionLock::UnLock() {
|
||||||
|
LeaveCriticalSection(§ion_);
|
||||||
|
}
|
||||||
35
AudioRender/Windows/SectionLock.h
Normal file
35
AudioRender/Windows/SectionLock.h
Normal file
@ -0,0 +1,35 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <Windows.h>
|
||||||
|
|
||||||
|
class SectionLock {
|
||||||
|
public:
|
||||||
|
explicit SectionLock() noexcept;
|
||||||
|
explicit SectionLock(const SectionLock& ) = delete;
|
||||||
|
SectionLock& operator= (const SectionLock&) = delete;
|
||||||
|
~SectionLock();
|
||||||
|
|
||||||
|
void Lock();
|
||||||
|
bool TryLock();
|
||||||
|
void UnLock();
|
||||||
|
|
||||||
|
private:
|
||||||
|
CRITICAL_SECTION section_;
|
||||||
|
};
|
||||||
|
|
||||||
|
template <class Lock>
|
||||||
|
class Locker {
|
||||||
|
public:
|
||||||
|
explicit Locker(Lock& lock) noexcept : lock_(lock) {
|
||||||
|
lock_.Lock();
|
||||||
|
}
|
||||||
|
explicit Locker(const Locker&) = delete;
|
||||||
|
Locker& operator= (const Locker&) = delete;
|
||||||
|
~Locker() {
|
||||||
|
lock_.UnLock();
|
||||||
|
}
|
||||||
|
|
||||||
|
private:
|
||||||
|
Lock& lock_;
|
||||||
|
};
|
||||||
|
|
||||||
144
AudioRender/Windows/WavAudioRender.cpp
Normal file
144
AudioRender/Windows/WavAudioRender.cpp
Normal file
@ -0,0 +1,144 @@
|
|||||||
|
#include "Windows/WavAudioRender.h"
|
||||||
|
|
||||||
|
#include <windows.h>
|
||||||
|
#include <mmsystem.h>
|
||||||
|
|
||||||
|
static WAVEHDR* AllocateBlocks(uint32 size, int32 count) {
|
||||||
|
uint32 totalBufferSize = (size + sizeof(WAVEHDR)) * count;
|
||||||
|
|
||||||
|
uint8* buffer{ nullptr };
|
||||||
|
if ((buffer = reinterpret_cast<uint8*>(HeapAlloc(
|
||||||
|
GetProcessHeap(),
|
||||||
|
HEAP_ZERO_MEMORY,
|
||||||
|
totalBufferSize
|
||||||
|
))) == NULL) {
|
||||||
|
ExitProcess(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
WAVEHDR* blocks = reinterpret_cast<WAVEHDR*>(buffer);
|
||||||
|
buffer += sizeof(WAVEHDR) * count;
|
||||||
|
for (int32 index = 0; index < count; ++index) {
|
||||||
|
blocks[index].dwBufferLength = size;
|
||||||
|
blocks[index].lpData = (LPSTR)buffer;
|
||||||
|
blocks[index].dwFlags = 0;
|
||||||
|
buffer += size;
|
||||||
|
}
|
||||||
|
return blocks;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void FreeBlocks(WAVEHDR* blockArray) {
|
||||||
|
HeapFree(GetProcessHeap(), 0, blockArray);
|
||||||
|
}
|
||||||
|
|
||||||
|
WavAudioRender::WavAudioRender() noexcept {
|
||||||
|
HWAVEOUT hWaveOut = nullptr;
|
||||||
|
|
||||||
|
waveBlocks_ = AllocateBlocks(BlockSize_, BlockCount_);
|
||||||
|
|
||||||
|
constexpr int32 rate = 16000;
|
||||||
|
constexpr int32 channel = 1;
|
||||||
|
constexpr int32 bitePerSample = 16;
|
||||||
|
|
||||||
|
WAVEFORMATEX waveform;
|
||||||
|
waveform.wFormatTag = WAVE_FORMAT_PCM;
|
||||||
|
waveform.nChannels = channel;
|
||||||
|
waveform.nSamplesPerSec = rate;
|
||||||
|
waveform.nAvgBytesPerSec = rate * channel * 2;
|
||||||
|
waveform.nBlockAlign = channel * 2;
|
||||||
|
waveform.wBitsPerSample = bitePerSample;
|
||||||
|
waveform.cbSize = 0;
|
||||||
|
|
||||||
|
|
||||||
|
MMRESULT hr = waveOutOpen(&hWaveOut, WAVE_MAPPER, &waveform,
|
||||||
|
reinterpret_cast<DWORD_PTR>(WavAudioRender::waveOutProc),
|
||||||
|
reinterpret_cast<DWORD_PTR>(this), CALLBACK_FUNCTION);
|
||||||
|
if (MMSYSERR_NOERROR == hr) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
hWavout_ = std::move(hWaveOut);
|
||||||
|
}
|
||||||
|
|
||||||
|
WavAudioRender::~WavAudioRender() {
|
||||||
|
if (nullptr == hWavout_) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
waveOutReset(hWavout_);
|
||||||
|
for (int i = 0; i < BlockCount_; i++) {
|
||||||
|
if (waveBlocks_[i].dwFlags & WHDR_PREPARED) {
|
||||||
|
waveOutUnprepareHeader(hWavout_, &waveBlocks_[i], sizeof(WAVEHDR));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
do {
|
||||||
|
MMRESULT ret = waveOutClose(hWavout_);
|
||||||
|
if (MMSYSERR_NOERROR == ret) {
|
||||||
|
break;
|
||||||
|
} else if (WAVERR_STILLPLAYING == ret) {
|
||||||
|
::Sleep(1);
|
||||||
|
} else if (MMSYSERR_NOMEM == ret) {
|
||||||
|
break;
|
||||||
|
} else {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} while (true);
|
||||||
|
FreeBlocks(waveBlocks_);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WavAudioRender::Write(const AudioFrame& audioFrame) {
|
||||||
|
if (nullptr == hWavout_) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
WAVEHDR* current;
|
||||||
|
int32 remain;
|
||||||
|
current = &waveBlocks_[waveCurrentBlock_];
|
||||||
|
uint64 size = audioFrame.data_.size();
|
||||||
|
const uint8* data = audioFrame.data_.data();
|
||||||
|
while (size > 0) {
|
||||||
|
if (current->dwFlags & WHDR_PREPARED) {
|
||||||
|
waveOutUnprepareHeader(hWavout_, current, sizeof(WAVEHDR));
|
||||||
|
}
|
||||||
|
if (size < (int)(BlockSize_ - current->dwUser)) {
|
||||||
|
memcpy(current->lpData + current->dwUser, data, size);
|
||||||
|
current->dwUser += size;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
remain = BlockSize_ - static_cast<int32>(current->dwUser);
|
||||||
|
memcpy(current->lpData + current->dwUser, data, remain);
|
||||||
|
size -= remain;
|
||||||
|
data += remain;
|
||||||
|
current->dwBufferLength = BlockSize_;
|
||||||
|
waveOutPrepareHeader(hWavout_, current, sizeof(WAVEHDR));
|
||||||
|
waveOutWrite(hWavout_, current, sizeof(WAVEHDR));
|
||||||
|
{
|
||||||
|
Locker<SectionLock> locker(lock_);
|
||||||
|
--freeBlockCounter_;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (!freeBlockCounter_) {
|
||||||
|
Sleep(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
++waveCurrentBlock_;
|
||||||
|
waveCurrentBlock_ %= BlockCount_;
|
||||||
|
current = &waveBlocks_[waveCurrentBlock_];
|
||||||
|
current->dwUser = 0;
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
void CALLBACK WavAudioRender::waveOutProc(HWAVEOUT hwo, UINT uMsg, DWORD_PTR dwInstance,
|
||||||
|
DWORD_PTR dwParam1, DWORD_PTR dwParam2) {
|
||||||
|
WavAudioRender* self = reinterpret_cast<WavAudioRender*>(dwInstance);
|
||||||
|
|
||||||
|
if (uMsg != WOM_DONE)
|
||||||
|
return;
|
||||||
|
|
||||||
|
self->FreeBlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
void WavAudioRender::FreeBlock() {
|
||||||
|
Locker<SectionLock> locker(lock_);
|
||||||
|
++freeBlockCounter_;
|
||||||
|
}
|
||||||
31
AudioRender/Windows/WavAudioRender.h
Normal file
31
AudioRender/Windows/WavAudioRender.h
Normal file
@ -0,0 +1,31 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "AudioRenderStd.h"
|
||||||
|
|
||||||
|
#include "Windows/SectionLock.h"
|
||||||
|
|
||||||
|
class WavAudioRender : public AudioRenderStd {
|
||||||
|
public:
|
||||||
|
explicit WavAudioRender() noexcept;
|
||||||
|
~WavAudioRender() override;
|
||||||
|
|
||||||
|
bool Write(const AudioFrame& audioFrame) override;
|
||||||
|
|
||||||
|
private:
|
||||||
|
static void CALLBACK waveOutProc(HWAVEOUT hwo, UINT uMsg, DWORD_PTR dwInstance,
|
||||||
|
DWORD_PTR dwParam1, DWORD_PTR dwParam2);
|
||||||
|
void FreeBlock();
|
||||||
|
|
||||||
|
private:
|
||||||
|
int64_t audioPts_{ 0 };
|
||||||
|
|
||||||
|
static constexpr int BlockSize_{ 6400 };
|
||||||
|
static constexpr int BlockCount_{ 10 };
|
||||||
|
|
||||||
|
SectionLock lock_;
|
||||||
|
uint32 freeBlockCounter_{ BlockCount_ };
|
||||||
|
uint32 waveCurrentBlock_{ 0 };
|
||||||
|
|
||||||
|
WAVEHDR* waveBlocks_{ nullptr };
|
||||||
|
HWAVEOUT hWavout_{ nullptr };
|
||||||
|
};
|
||||||
Loading…
Reference in New Issue
Block a user