通过

PlayToSource.PreferredSourceUri 属性

  • 参考

定义

命名空间:
Windows.Media.PlayTo
编辑

指定媒体流的首选统一资源标识符 (URI) ，例如基于云的媒体服务器，用于按引用播放到。

public:
 property Uri ^ PreferredSourceUri { Uri ^ get(); void set(Uri ^ value); };
/// [get: Windows.Foundation.Metadata.Deprecated("PlayToSourceWithPreferredSourceUri may be altered or unavailable for releases after Windows 10. Instead, use CastingSource.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, Windows.Foundation.UniversalApiContract)]
/// [set: Windows.Foundation.Metadata.Deprecated("PlayToSourceWithPreferredSourceUri may be altered or unavailable for releases after Windows 10. Instead, use CastingSource.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, Windows.Foundation.UniversalApiContract)]
Uri PreferredSourceUri();

void PreferredSourceUri(Uri value);
/// [get: Windows.Foundation.Metadata.Deprecated("PlayToSourceWithPreferredSourceUri may be altered or unavailable for releases after Windows 10. Instead, use CastingSource.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
/// [set: Windows.Foundation.Metadata.Deprecated("PlayToSourceWithPreferredSourceUri may be altered or unavailable for releases after Windows 10. Instead, use CastingSource.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
Uri PreferredSourceUri();

void PreferredSourceUri(Uri value);
public System.Uri PreferredSourceUri { [Windows.Foundation.Metadata.Deprecated("PlayToSourceWithPreferredSourceUri may be altered or unavailable for releases after Windows 10. Instead, use CastingSource.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Foundation.UniversalApiContract))] get; [Windows.Foundation.Metadata.Deprecated("PlayToSourceWithPreferredSourceUri may be altered or unavailable for releases after Windows 10. Instead, use CastingSource.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Foundation.UniversalApiContract))] set; }
public System.Uri PreferredSourceUri { [Windows.Foundation.Metadata.Deprecated("PlayToSourceWithPreferredSourceUri may be altered or unavailable for releases after Windows 10. Instead, use CastingSource.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")] get; [Windows.Foundation.Metadata.Deprecated("PlayToSourceWithPreferredSourceUri may be altered or unavailable for releases after Windows 10. Instead, use CastingSource.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")] set; }
var uri = playToSource.preferredSourceUri;
playToSource.preferredSourceUri = uri;
Public Property PreferredSourceUri As Uri

属性值

Uri Uri

要从中流式传输媒体的首选 URI。

属性
DeprecatedAttribute

注解

按引用播放使网页和 UWP 应用能够播放数字版权管理 (DRM) 受保护的内容。 应用指定将发送到 PlayTo 目标设备的首选统一资源标识符 (URI) 。 此统一资源标识符 (URI) 可以指向基于云的媒体服务器。 如果存在 preferredSourceUri，则 PlayTo 目标设备可以直接从云中流式传输内容（可以是数字版权管理 (DRM) 保护），而不是流式传输来自Windows 8.1计算机的内容（必须是未受保护的内容）。

适用于