通过

NDDownloadEngineNotifier 类

  • 参考

定义

命名空间:
Windows.Media.Protection.PlayReady
编辑

包含下载引擎插件用于将通知发送到 PlayReady-ND 客户端的方法。

public ref class NDDownloadEngineNotifier sealed : INDDownloadEngineNotifier
/// [Windows.Foundation.Metadata.Activatable(65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
class NDDownloadEngineNotifier final : INDDownloadEngineNotifier
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
class NDDownloadEngineNotifier final : INDDownloadEngineNotifier
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
/// [Windows.Foundation.Metadata.Deprecated("NDDownloadEngineNotifier is deprecated and might not work on all platforms. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 196608, "Windows.Foundation.UniversalApiContract")]
class NDDownloadEngineNotifier final : INDDownloadEngineNotifier
[Windows.Foundation.Metadata.Activatable(65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
public sealed class NDDownloadEngineNotifier : INDDownloadEngineNotifier
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
public sealed class NDDownloadEngineNotifier : INDDownloadEngineNotifier
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
[Windows.Foundation.Metadata.Deprecated("NDDownloadEngineNotifier is deprecated and might not work on all platforms. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 196608, "Windows.Foundation.UniversalApiContract")]
public sealed class NDDownloadEngineNotifier : INDDownloadEngineNotifier
function NDDownloadEngineNotifier()
Public NotInheritable Class NDDownloadEngineNotifier
Implements INDDownloadEngineNotifier
继承
Object Platform::Object IInspectable NDDownloadEngineNotifier
属性
ActivatableAttribute ContractVersionAttribute DeprecatedAttribute
实现
INDDownloadEngineNotifier

Windows 要求

设备系列
Windows 10 (在 10.0.10240.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v1.0 中引入)

构造函数

NDDownloadEngineNotifier()

创建 NDDownloadEngineNotifier 类的新实例。

方法

OnContentIDReceived(INDLicenseFetchDescriptor)

在收到内容标识符时由下载引擎调用。
OnDataReceived(Byte[], UInt32)

由下载引擎在接收数据时调用。
OnEndOfStream()

下载引擎在到达 PlayReady-ND 媒体流的末尾时调用。
OnNetworkError()

如果下载过程中发生错误，则由下载引擎调用。
OnPlayReadyObjectReceived(Byte[])

在收到 PlayReady 对象后由下载引擎调用。
OnStreamOpened()

打开流时由下载引擎调用。

适用于

另请参阅