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KalinLai-void · Jun 5, 2023 · 1c3d562 · 1c3d562
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diff --git a/KeyboardHook.sln b/KeyboardHook.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.33529.622
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "KeyboardHook", "KeyboardHook\KeyboardHook.vcxproj", "{D6C195A5-B306-45CD-9E5A-044C90290F82}"
+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
+		{D6C195A5-B306-45CD-9E5A-044C90290F82}.Debug|x64.ActiveCfg = Debug|x64
+		{D6C195A5-B306-45CD-9E5A-044C90290F82}.Debug|x64.Build.0 = Debug|x64
+		{D6C195A5-B306-45CD-9E5A-044C90290F82}.Debug|x86.ActiveCfg = Debug|Win32
+		{D6C195A5-B306-45CD-9E5A-044C90290F82}.Debug|x86.Build.0 = Debug|Win32
+		{D6C195A5-B306-45CD-9E5A-044C90290F82}.Release|x64.ActiveCfg = Release|x64
+		{D6C195A5-B306-45CD-9E5A-044C90290F82}.Release|x64.Build.0 = Release|x64
+		{D6C195A5-B306-45CD-9E5A-044C90290F82}.Release|x86.ActiveCfg = Release|Win32
+		{D6C195A5-B306-45CD-9E5A-044C90290F82}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E9A48BD7-FC27-4951-9118-B6920000C18D}
+	EndGlobalSection
+EndGlobal
diff --git a/KeyboardHook/Audio.cpp b/KeyboardHook/Audio.cpp
@@ -0,0 +1,131 @@
+#define _CRT_SECURE_NO_WARNINGS
+
+#include "Audio.h"
+
+static int patestCallback( const void *inputBuffer, void *outputBuffer,
+                            unsigned long framesPerBuffer,
+                            const PaStreamCallbackTimeInfo* timeInfo,
+                            PaStreamCallbackFlags statusFlags,
+                            void *userData )
+{
+    paTestData *data = (paTestData*)userData;
+    float* rptr = &data->bufferOfSndfile[data->frameIndex * data->sfinfo.channels]; // read buffer continuely
+    float *wptr = (float*)outputBuffer;
+    unsigned long i;
+    int finished;
+    unsigned int framesLeft = data->sfinfo.frames - data->frameIndex;
+
+    (void) timeInfo; /* Prevent unused variable warnings. */
+    (void) statusFlags;
+    (void) inputBuffer;
+
+    if (framesLeft < framesPerBuffer) /* final buffer... */
+    {
+        for (i = 0; i < framesLeft; i++)
+        {
+            *wptr++ = *rptr++;  /* left */
+            if (data->sfinfo.channels == 2) *wptr++ = *rptr++;  /* right */
+        }
+        for (; i < framesPerBuffer; i++)
+        {
+            *wptr++ = 0;  /* left */
+            if (data->sfinfo.channels == 2) *wptr++ = 0;  /* right */
+        }
+        data->frameIndex += framesLeft;
+        finished = paComplete;
+    }
+    else
+    {
+        for (i = 0; i < framesPerBuffer; i++)
+        {
+            *wptr++ = *rptr++;  /* left */
+            if (data->sfinfo.channels == 2) *wptr++ = *rptr++;  /* right */
+        }
+        data->frameIndex += framesPerBuffer;
+        finished = paContinue;
+    }
+
+    return finished;
+}
+
+/*******************************************************************/
+Audio::Audio(const char* audioFile)
+{
+    audioPath = audioFile;
+    Setup(audioFile);
+}
+
+int Audio::Setup(const char* audioFile)
+{
+    PaStreamParameters outputParameters;
+    int i;
+
+    SNDFILE* infile = NULL;
+    memset(&data.sfinfo, 0, sizeof(data.sfinfo));
+    infile = sf_open(audioFile, SFM_READ, &data.sfinfo);
+
+    /* read sound file */
+    data.bufferOfSndfile = (float*)malloc(data.sfinfo.frames * data.sfinfo.channels * sizeof(float));
+    sf_read_float(infile, data.bufferOfSndfile, data.sfinfo.frames * data.sfinfo.channels);
+    sf_close(infile);
+
+    data.frameIndex = 0;
+    numsSec = data.sfinfo.frames / data.sfinfo.samplerate; // get file's seconds
+
+    err = Pa_Initialize();
+    if( err != paNoError ) goto error;
+
+    outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
+    if (outputParameters.device == paNoDevice) goto error;
+
+    outputParameters.channelCount = data.sfinfo.channels;       /* stereo output */
+    outputParameters.sampleFormat = paFloat32;
+    outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
+    outputParameters.hostApiSpecificStreamInfo = NULL;
+
+    err = Pa_OpenStream(
+              &stream,
+              NULL, /* no input */
+              &outputParameters,
+              data.sfinfo.samplerate,
+              FRAMES_PER_BUFFER,
+              paClipOff,      /* we won't output out of range samples so don't bother clipping them */
+              patestCallback,
+              &data );
+    if( err != paNoError ) goto error;
+
+    return err;
+error:
+    Pa_Terminate();
+    return err;
+}
+
+int Audio::Play()
+{
+    err = Pa_StartStream(stream);
+    if (err != paNoError) goto error;
+
+    Pa_Sleep(numsSec * 1000);
+
+    return err;
+error:
+    Pa_Terminate();
+    return err;
+}
+
+int Audio::End()
+{
+    err = Pa_StopStream(stream);
+    if (err != paNoError) goto error;
+
+    err = Pa_CloseStream(stream);
+    if (err != paNoError) goto error;
+
+    Pa_Terminate();
+
+    free(data.bufferOfSndfile);
+    return err;
+error:
+    Pa_Terminate();
+    return err;
+}
diff --git a/KeyboardHook/Audio.h b/KeyboardHook/Audio.h
@@ -0,0 +1,40 @@
+#ifndef IS_DEFINED_AUDIO
+#define IS_DEFINED_AUDIO
+
+#include "portaudio.h"
+#include "sndfile.h"
+#include <iostream>
+#include <math.h>
+
+#define NUM_SECONDS   (5)
+#define SAMPLE_RATE   (44100)
+#define FRAMES_PER_BUFFER  (64)
+
+typedef struct
+{
+    float* bufferOfSndfile;
+    SF_INFO sfinfo;
+    int frameIndex;
+}
+paTestData;
+
+class Audio
+{
+public:
+    Audio(const char* audioFile);
+
+private:
+    PaStream* stream;
+    paTestData data;
+    PaError err;
+
+    int numsSec;
+    const char* audioPath;
+
+public:
+    int Setup(const char* audioFile);
+    int Play();
+    int End();
+};
+
+#endif // !IS_DEFINED_AUDIO
diff --git a/KeyboardHook/Audio/Aoi_20230605.mp3 b/KeyboardHook/Audio/Aoi_20230605.mp3
diff --git a/KeyboardHook/Audio/Aoi_20230605.wav b/KeyboardHook/Audio/Aoi_20230605.wav
diff --git a/KeyboardHook/KeyboardHook.vcxproj b/KeyboardHook/KeyboardHook.vcxproj
@@ -0,0 +1,161 @@
+<?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">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{d6c195a5-b306-45cd-9e5a-044c90290f82}</ProjectGuid>
+    <RootNamespace>KeyboardHook</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(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" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>../include/PortAudio/;../include/Sndfile/</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>../lib/PortAudio/portaudio_x86.lib;../lib/Sndfile/sndfile.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </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>
+      <AdditionalIncludeDirectories>../include/PortAudio/;../include/Sndfile/</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>../lib/PortAudio/portaudio_x86.lib;../lib/Sndfile/sndfile.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>../include/PortAudio/;../include/Sndfile/</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>../lib/PortAudio/portaudio_x86.lib;../lib/Sndfile/sndfile.lib;%(AdditionalDependencies)</AdditionalDependencies>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>../include/PortAudio/;../include/Sndfile/</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>../lib/PortAudio/portaudio_x86.lib;../lib/Sndfile/sndfile.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="Audio.cpp" />
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\include\PortAudio\portaudio.h" />
+    <ClInclude Include="..\include\Sndfile\sndfile.h" />
+    <ClInclude Include="Audio.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>