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Lines changed: 2566 additions & 0 deletions

‎KeyboardHook.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.33529.622
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "KeyboardHook", "KeyboardHook\KeyboardHook.vcxproj", "{D6C195A5-B306-45CD-9E5A-044C90290F82}"
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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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{D6C195A5-B306-45CD-9E5A-044C90290F82}.Debug|x64.ActiveCfg = Debug|x64
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{D6C195A5-B306-45CD-9E5A-044C90290F82}.Debug|x64.Build.0 = Debug|x64
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{D6C195A5-B306-45CD-9E5A-044C90290F82}.Debug|x86.ActiveCfg = Debug|Win32
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{D6C195A5-B306-45CD-9E5A-044C90290F82}.Debug|x86.Build.0 = Debug|Win32
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{D6C195A5-B306-45CD-9E5A-044C90290F82}.Release|x64.ActiveCfg = Release|x64
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{D6C195A5-B306-45CD-9E5A-044C90290F82}.Release|x64.Build.0 = Release|x64
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{D6C195A5-B306-45CD-9E5A-044C90290F82}.Release|x86.ActiveCfg = Release|Win32
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{D6C195A5-B306-45CD-9E5A-044C90290F82}.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 = {E9A48BD7-FC27-4951-9118-B6920000C18D}
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EndGlobalSection
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EndGlobal

‎KeyboardHook/Audio.cpp‎

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#define _CRT_SECURE_NO_WARNINGS
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#include "Audio.h"
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static int patestCallback( const void *inputBuffer, void *outputBuffer,
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unsigned long framesPerBuffer,
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const PaStreamCallbackTimeInfo* timeInfo,
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PaStreamCallbackFlags statusFlags,
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void *userData )
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{
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paTestData *data = (paTestData*)userData;
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float* rptr = &data->bufferOfSndfile[data->frameIndex * data->sfinfo.channels]; // read buffer continuely
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float *wptr = (float*)outputBuffer;
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unsigned long i;
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int finished;
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unsigned int framesLeft = data->sfinfo.frames - data->frameIndex;
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(void) timeInfo; /* Prevent unused variable warnings. */
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(void) statusFlags;
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(void) inputBuffer;
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if (framesLeft < framesPerBuffer) /* final buffer... */
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{
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for (i = 0; i < framesLeft; i++)
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{
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*wptr++ = *rptr++; /* left */
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if (data->sfinfo.channels == 2) *wptr++ = *rptr++; /* right */
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}
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for (; i < framesPerBuffer; i++)
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{
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*wptr++ = 0; /* left */
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if (data->sfinfo.channels == 2) *wptr++ = 0; /* right */
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}
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data->frameIndex += framesLeft;
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finished = paComplete;
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}
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else
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{
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for (i = 0; i < framesPerBuffer; i++)
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{
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*wptr++ = *rptr++; /* left */
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if (data->sfinfo.channels == 2) *wptr++ = *rptr++; /* right */
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}
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data->frameIndex += framesPerBuffer;
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finished = paContinue;
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}
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return finished;
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}
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/*******************************************************************/
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Audio::Audio(const char* audioFile)
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{
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audioPath = audioFile;
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Setup(audioFile);
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}
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int Audio::Setup(const char* audioFile)
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{
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PaStreamParameters outputParameters;
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int i;
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SNDFILE* infile = NULL;
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memset(&data.sfinfo, 0, sizeof(data.sfinfo));
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infile = sf_open(audioFile, SFM_READ, &data.sfinfo);
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/* read sound file */
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data.bufferOfSndfile = (float*)malloc(data.sfinfo.frames * data.sfinfo.channels * sizeof(float));
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sf_read_float(infile, data.bufferOfSndfile, data.sfinfo.frames * data.sfinfo.channels);
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sf_close(infile);
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data.frameIndex = 0;
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numsSec = data.sfinfo.frames / data.sfinfo.samplerate; // get file's seconds
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err = Pa_Initialize();
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if( err != paNoError ) goto error;
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outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
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if (outputParameters.device == paNoDevice) goto error;
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outputParameters.channelCount = data.sfinfo.channels; /* stereo output */
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outputParameters.sampleFormat = paFloat32;
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outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
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outputParameters.hostApiSpecificStreamInfo = NULL;
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err = Pa_OpenStream(
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&stream,
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NULL, /* no input */
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&outputParameters,
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data.sfinfo.samplerate,
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FRAMES_PER_BUFFER,
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paClipOff, /* we won't output out of range samples so don't bother clipping them */
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patestCallback,
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&data );
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if( err != paNoError ) goto error;
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return err;
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error:
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Pa_Terminate();
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return err;
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}
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int Audio::Play()
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{
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err = Pa_StartStream(stream);
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if (err != paNoError) goto error;
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Pa_Sleep(numsSec * 1000);
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return err;
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error:
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Pa_Terminate();
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return err;
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}
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int Audio::End()
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{
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err = Pa_StopStream(stream);
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if (err != paNoError) goto error;
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err = Pa_CloseStream(stream);
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if (err != paNoError) goto error;
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Pa_Terminate();
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free(data.bufferOfSndfile);
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return err;
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error:
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Pa_Terminate();
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return err;
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}

‎KeyboardHook/Audio.h‎

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#ifndef IS_DEFINED_AUDIO
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#define IS_DEFINED_AUDIO
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#include "portaudio.h"
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#include "sndfile.h"
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#include <iostream>
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#include <math.h>
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#define NUM_SECONDS (5)
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#define SAMPLE_RATE (44100)
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#define FRAMES_PER_BUFFER (64)
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typedef struct
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{
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float* bufferOfSndfile;
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SF_INFO sfinfo;
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int frameIndex;
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}
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paTestData;
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class Audio
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{
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public:
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Audio(const char* audioFile);
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private:
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PaStream* stream;
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paTestData data;
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PaError err;
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int numsSec;
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const char* audioPath;
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public:
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int Setup(const char* audioFile);
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int Play();
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int End();
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};
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#endif // !IS_DEFINED_AUDIO

‎KeyboardHook/Audio/Aoi_20230605.mp3‎

51.4 KB
Binary file not shown.

‎KeyboardHook/Audio/Aoi_20230605.wav‎

468 KB
Binary file not shown.

‎KeyboardHook/KeyboardHook.vcxproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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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="Globals">
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<VCProjectVersion>16.0</VCProjectVersion>
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<Keyword>Win32Proj</Keyword>
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<ProjectGuid>{d6c195a5-b306-45cd-9e5a-044c90290f82}</ProjectGuid>
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<RootNamespace>KeyboardHook</RootNamespace>
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<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v142</PlatformToolset>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v142</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v142</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v142</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<ConformanceMode>true</ConformanceMode>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>../lib/PortAudio/portaudio_x86.lib;../lib/Sndfile/sndfile.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>../lib/PortAudio/portaudio_x86.lib;../lib/Sndfile/sndfile.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<ClCompile Include="Audio.cpp" />
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<ClInclude Include="..\include\PortAudio\portaudio.h" />
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<ClInclude Include="..\include\Sndfile\sndfile.h" />
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<ClInclude Include="Audio.h" />
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</Project>

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