public static bool TryGenerateVideoThumbnail2(string localFile, CGSize size, out UIImage image, string extensionHint = ".mov")
{
image = null;
try {
const int secondToGet = 1;
const int timeScale = 60;
var asset = AVAsset.FromUrl(NSUrl.FromFilename(localFile));
var generator = new AVAssetImageGenerator(asset);
var time = new CMTime(secondToGet, timeScale);
CMTime actualTime;
NSError error;
var cgImage = generator.CopyCGImageAtTime(time, out actualTime, out error);
if (error == null)
{
image = new UIImage(cgImage);
image = UIImageExtensions.ResizeAndDispose(image,
size,
ResizeMethod.AspectFill,
ResizeAlignment.CenterCenter
);
return(true);
}
} catch {
}
return(false);
}
public static bool TryGenerateVideoThumbnail(string localFile, CGSize size, out UIImage image)
{
image = null;
try {
const float secondToGet = 1.0f;
using (var player = new MPMoviePlayerController(NSUrl.FromFilename(localFile))) {
image = player.ThumbnailImageAt(
secondToGet,
MPMovieTimeOption.NearestKeyFrame
);
image = UIImageExtensions.ResizeAndDispose(image,
size,
ResizeMethod.AspectFill,
ResizeAlignment.CenterCenter
);
player.Stop();
}
} catch {
return(false);
}
return(true);
}