登录
AVFoundation AVURLAsset ALAssetsLibrary Using Assets enumerateAssetsAtInd
07-24
UIImagePickerControl MPMediaPickerControl 音视频选择 AVURLAsset MPMediaItem
03-07
![AVFoundation Programming Guide - Using Assets[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)