我试图从UIImagePicker获取视频并将其作为数据通过我的restkit API发送。如何从视频网址获取NSData?
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]) {
let videoURL = info["UIImagePickerControllerReferenceURL"] as? NSURL
var movieData: NSData?
do {
movieData = try NSData(contentsOfURL: videoPath, options: .DataReadingMappedIfSafe)
} catch {
print(error)
movieData = nil
return
}
// Multipart Form Request for RestKit POST goes here
imagePickerController.dismissViewControllerAnimated(true, completion: nil)
}
得到以下错误:
Error Domain=NSCocoaErrorDomain Code=256 "The file “asset.MOV” couldn’t be opened." UserInfo={NSURL=assets-library://asset/asset.MOV?id=B906AB1B-F311-47BA-8FE9-EE7AADDB7796&ext=MOV}
的可能的复制[ NSCocoaErrorDomain代码= 256](http://stackoverflow.com/questions/10106 087/nscocoaerrordomain-code-256) – JAL
'NSURL(fileURLWithPath:videoPath)' –