public MemoryStream GenerateThumbImage(string url, long usecond)
{
var asset = AVAsset.FromUrl(NSUrl.FromFilename(url));
var imageGenerator = AVAssetImageGenerator.FromAsset(asset);
imageGenerator.AppliesPreferredTrackTransform = true;
var actualTime = asset.Duration;
CoreMedia.CMTime cmTime = new CoreMedia.CMTime(usecond, 2000000);
NSError error;
var cgImage = imageGenerator.CopyCGImageAtTime(cmTime, out actualTime, out error);
//AVAssetImageGenerator imageGenerator = new AVAssetImageGenerator(AVAsset.FromUrl((new Foundation.NSUrl(url))));
//imageGenerator.AppliesPreferredTrackTransform = true;
//var actualTime = asset.Duration;
//CoreMedia.CMTime cmTime = new CoreMedia.CMTime(usecond, 1000000);
//NSError error;
//var cgImage = imageGenerator.CopyCGImageAtTime(cmTime, out actualTime, out error);
//CMTime actualTime;
//NSError error;
//CGImage cgImage = imageGenerator.CopyCGImageAtTime(new CMTime(usecond, 1000000), out actualTime, out error);
var zz = new UIImage(cgImage).AsJPEG().AsStream();
var a = new MemoryStream();
zz.CopyTo(a);
return(a);
//return ImageSource.FromStream(() => new UIImage(cgImage).AsJPEG().AsStream()); //mageSource.FromStream(() => new UIImage(cgImage).AsPNG().AsStream());
}
