06 2011 档案
摘要:AVFoundationframeworkCoreMediaframework+ (UIImage*) thumbnailImageForVideo:(NSURL *)videoURL atTime:(NSTimeInterval)time { AVURLAsset *asset = [[[AVURLAsset alloc] initWithURL:videoURL options:nil] autorelease]; NSParameterAssert(asset); AVAssetImageGenerator *assetImageGenerator = [[[AVAssetImageGe
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摘要:Registering Custom URL Schemes and Handling URL Requests
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