【发布时间】:2016-06-17 12:25:44
【问题描述】:
我正在使用PHCachingImageManager().requestAVAssetForVideo 从 iPhone 获取视频。我没有从我的 iPhone 获取所有视频。存储在照片中的视频并非全部提取。
如何获取 iPhone 存储中存储的所有视频。
这是代码。
let options = PHFetchOptions()
options.sortDescriptors = [NSSortDescriptor(key: "modificationDate",
ascending: true)]
let assetResults = PHAsset.fetchAssetsWithMediaType(.Video,
options: options)
for i in 0 ..< assetResults.count{
let object: AnyObject = assetResults[i]
if let asset = object as? PHAsset{
let options = PHVideoRequestOptions()
options.deliveryMode = .Automatic
options.networkAccessAllowed = true
options.version = .Current
options.progressHandler = {(progress: Double,
error: NSError?,
stop: UnsafeMutablePointer<ObjCBool>,
info: [NSObject : AnyObject]?) in
}
/* Now get the video */
PHCachingImageManager().requestAVAssetForVideo(asset,options: options,resultHandler: {(asset: AVAsset?,audioMix: AVAudioMix?,info: [NSObject : AnyObject]?) -> Void in dispatch_async(dispatch_get_main_queue(), {
/* Did we get the URL to the video? */
if let asset = asset as? AVURLAsset{
})
})
}
}
【问题讨论】:
标签: ios swift video fetch photo-gallery