【发布时间】:2017-07-06 06:16:51
【问题描述】:
当我尝试在 iOS 9.0 中构建 AVAssetDownloadURLSession 的实例时,它出现了异常。
原因:“创建 AVAssetDownloadURLSession 需要 com.apple.developer.media-asset-download 授权”。
我不知道如何解决这个问题。请帮帮我。
我的代码:
NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration backgroundSessionConfigurationWithIdentifier:@"AX"];
configuration.HTTPCookieAcceptPolicy = NSHTTPCookieAcceptPolicyOnlyFromMainDocumentDomain;
configuration.shouldUseExtendedBackgroundIdleMode = YES;
configuration.sessionSendsLaunchEvents = YES;
configuration.HTTPShouldSetCookies = YES;
configuration.HTTPShouldUsePipelining = NO;
configuration.requestCachePolicy = NSURLRequestUseProtocolCachePolicy;
configuration.allowsCellularAccess = YES;
configuration.timeoutIntervalForRequest = 60.0;
configuration.HTTPMaximumConnectionsPerHost = 10;
configuration.discretionary = YES;
NSOperationQueue *queue = [[NSOperationQueue alloc] init];
queue.maxConcurrentOperationCount = 3;
AVAssetDownloadURLSession *session = [AVAssetDownloadURLSession sessionWithConfiguration:configuration assetDownloadDelegate:self delegateQueue:[NSOperationQueue mainQueue]];
【问题讨论】:
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您好,问题解决了吗?我发现这个崩溃也发生在真实设备上
标签: objective-c nsurlsession entitlements avasset