Wasapi Download Windows 10 [upd] May 2026

// 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);

add_executable(wasapi_recorder main.cpp) wasapi download windows 10

int mode; std::cin >> mode;

int main() WASAPIRecorder recorder;

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; // fmt subchunk outputFile

void Cleanup() if (pCaptureClient) pCaptureClient->Release(); if (pAudioClient) pAudioClient->Release(); if (pDevice) pDevice->Release(); if (pEnumerator) pEnumerator->Release(); if (pwfx) CoTaskMemFree(pwfx); if (hEvent) CloseHandle(hEvent); CoUninitialize(); // fmt subchunk outputFile.write("fmt "