[GatekeeperXPC] Connection to assetsd was interrupted or assetsd died

項目中collectionView通過獲取的4K錄像文件的IDR幀時候,每幀大概有2-4M,在iphone 6上連續加載顯示內存會上升但過會就釋放了.最后還是會提示如上而崩潰.

我的第一感覺是Image文件過大,頻繁調度會被ios認為不安全,所以在顯示縮略圖的時候就改為了width/height比的screen width值處理,這樣的文件不過100K.

   UIGraphicsBeginImageContext(CGSizeMake(KWidth, KWidth * image.size.height/image.size.width));

    [image drawInRect:CGRectMake(0, 0,KWidth , KWidth * image.size.height/image.size.width)];

    UIImage *imageNew = UIGraphicsGetImageFromCurrentImageContext();

    UIGraphicsEndImageContext();