Lines Matching defs:audio_device
426 ScopedComPtr<IMMDevice> audio_device = CreateDevice(device_id);
427 if (!audio_device)
431 HRESULT hr = GetDeviceName(audio_device, &device_name);
469 IMMDevice* audio_device) {
475 HRESULT hr = audio_device->Activate(__uuidof(IAudioClient),
