共用方式為

IAudioDeviceModulesClient：：SetAudioDeviceModulesManager 方法 (audioenginebaseapo.h)

  • 發行項

由系統呼叫，將 AudioDeviceModulesManager 的實例傳遞至音訊處理物件， (API) 實作 IAudioDeviceModulesClient 介面。

語法

HRESULT SetAudioDeviceModulesManager(
  IUnknown *pAudioDeviceModulesManager
);

參數

pAudioDeviceModulesManager

代表 IAudioDeviceModulesManager 的 IUnknown 介面。

傳回值

HRESULT。

備註

下列程式代碼範例說明 IAudioDeviceModulesClient 的實作。

STDMETHODIMP CTestModuleAPO::SetAudioDeviceModulesManager(_In_ IUnknown* pAudioDeviceModulesManager) 
{
    HRESULT hr = S_OK;
    CComQIPtr<Windows::Media::Devices::IAudioDeviceModulesManager> spModuleManager = pAudioDeviceModulesManager;
    ComPtr<IVectorView<AudioDeviceModule *>> spModules;

    // Cache the audio modules manager for later use within the apo
    m_AudioModulesManager = pAudioDeviceModulesManager;

    // Search the audio modules for a known module
    hr = m_pAudioDeviceModulesMgr->FindAllById(KNOWN_MODULE_ID, &spModules);

    if (SUCCEEDED(hr))
    {
        // do something with the module(s) returned or cache them for later usage
        m_KnownModules = spModules;
    }

    return hr;
}

規格需求

需求 值
最低支援的用戶端 Windows 10 組建 20348
標頭 audioenginebaseapo.h