class WASAPIRecorder private: IMMDeviceEnumerator* pEnumerator = nullptr; IMMDevice* pDevice = nullptr; IAudioClient* pAudioClient = nullptr; IAudioCaptureClient* pCaptureClient = nullptr; WAVEFORMATEX* pwfx = nullptr; HANDLE hEvent = nullptr; UINT32 bufferFrameCount = 0; std::ofstream outputFile;
return 0; cmake_minimum_required(VERSION 3.10) project(WASAPIRecorder) set(CMAKE_CXX_STANDARD 17)
find_library(ole32_lib ole32) find_library(avrt_lib avrt)
add_executable(wasapi_recorder main.cpp)
// fmt subchunk outputFile.write("fmt ", 4); int fmtSize = 16; outputFile.write(reinterpret_cast<char*>(&fmtSize), 4); short audioFormat = 1; // PCM outputFile.write(reinterpret_cast<char*>(&audioFormat), 2); outputFile.write(reinterpret_cast<char*>(&channels), 2); outputFile.write(reinterpret_cast<char*>(&sampleRate), 4); int byteRate = sampleRate * channels * (bitsPerSample / 8); outputFile.write(reinterpret_cast<char*>(&byteRate), 4); short blockAlign = channels * (bitsPerSample / 8); outputFile.write(reinterpret_cast<char*>(&blockAlign), 2); outputFile.write(reinterpret_cast<char*>(&bitsPerSample), 2); // data subchunk outputFile.write("data", 4); outputFile.write(reinterpret_cast<char*>(&dataSize), 4);
int mode; std::cin >> mode;
int main() WASAPIRecorder recorder;
private: void WriteWAVHeader(int dataSize, int sampleRate, int channels, int bitsPerSample) // RIFF chunk outputFile.write("RIFF", 4); int chunkSize = dataSize + 36; outputFile.write(reinterpret_cast<char*>(&chunkSize), 4); outputFile.write("WAVE", 4);