AVAssetResourceLoadingRequest.GetStreamingContentKey 方法

定义

返回流式处理内容密钥。

[Foundation.Export("streamingContentKeyRequestDataForApp:contentIdentifier:options:error:")]
public virtual Foundation.NSData GetStreamingContentKey (Foundation.NSData appIdentifier, Foundation.NSData contentIdentifier, Foundation.NSDictionary options, out Foundation.NSError error);
abstract member GetStreamingContentKey : Foundation.NSData * Foundation.NSData * Foundation.NSDictionary *  -> Foundation.NSData
override this.GetStreamingContentKey : Foundation.NSData * Foundation.NSData * Foundation.NSDictionary *  -> Foundation.NSData

参数

appIdentifier
NSData
contentIdentifier
NSData
options
NSDictionary

内容待定。

此参数可以为 null

error
NSError

返回

属性

适用于