Diff of HCYoutubeParser

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• Go to HCYoutubeParser.

- https://github.com/hellozimi/HCYoutubeParser

 NSDictionary *dict = [HCYoutubeParser h264videosWithYoutubeURL:srcURL];
 NSURL *url = [NSURL URLWithString:dict[@"medium"]];
 AVPlayer *player = [AVPlayer playerWithURL:url];