public override async void FinishedRecording(AVCaptureFileOutput captureOutput, NSUrl outputFileUrl, NSObject[] connections, NSError error)
{
if (UIVideo.IsCompatibleWithSavedPhotosAlbum(outputFileUrl.Path))
{
var library = new ALAssetsLibrary();
library.WriteVideoToSavedPhotosAlbum(outputFileUrl, async(path, e2) =>
{
if (e2 != null)
{
new UIAlertView("", e2.ToString(), null, "Error Occurred", null).Show();
}
else
{
view.activityIndicator.StopAnimating();
new UIAlertView("", "Saved to Photos", null, "Ok", null).Show();
//by using messaging center we can send data to portable CameraPage
NSData data = NSData.FromUrl(outputFileUrl);
byte[] dataBytes = new byte[data.Length];
System.Runtime.InteropServices.Marshal.Copy(data.Bytes, dataBytes, 0, Convert.ToInt32(data.Length));
MessagingCenter.Send <string, byte[]>("VideoByteArrayReady", "ByteArrayIsReady", dataBytes);
MessagingCenter.Send <string, string>("VideoPathReady", "VideoPathReady", outputFileUrl.AbsoluteString);
await(element as CameraPage).Navigation.PopAsync();
}
});
}
else
{
new UIAlertView("Incompatible", "Incompatible", null, "Ok", null).Show();
}
}
public void SaveFileToPhotosAlbum(string filePath, byte[] fileData)
{
string ext = Path.GetExtension(filePath);
if (ext.ToUpper() == ".MOV" || ext.ToUpper() == ".M4V")
{
File.WriteAllBytes(filePath, fileData);
if (UIVideo.IsCompatibleWithSavedPhotosAlbum(filePath))
{
UIVideo.SaveToPhotosAlbum(filePath, (path, error) => {
if (error == null)
{
if (FileSavedToPhotosAlbum != null)
{
FileSavedToPhotosAlbum(this, new FilesSavedToPhotosAlbumArgs(path, path));
}
}
else
{
Console.Out.WriteLine("Video {0} cannot be saved to photos album!", filePath);
}
});
}
}
else if (ext.ToUpper() == ".JPEG" || ext.ToUpper() == ".JPG" || ext.ToUpper() == ".PNG")
{
NSData imgData = NSData.FromArray(fileData);
var img = UIImage.LoadFromData(imgData);
var meta = new NSDictionary();
ALAssetsLibrary library = new ALAssetsLibrary();
library.WriteImageToSavedPhotosAlbum(img.CGImage,
meta,
(assetUrl, error) => {
if (error == null)
{
if (FileSavedToPhotosAlbum != null)
{
FileSavedToPhotosAlbum(this, new FilesSavedToPhotosAlbumArgs(assetUrl.ToString(), filePath));
}
else
{
Console.Out.WriteLine("Image {0} cannot be saved to photos album!", filePath);
}
}
});
img.Dispose();
}
else
{
File.WriteAllBytes(filePath, fileData);
if (FileSavedToPhotosAlbum != null)
{
FileSavedToPhotosAlbum(this, new FilesSavedToPhotosAlbumArgs(filePath, filePath));
}
}
}
public static bool SaveVideoToGalery(NSUrl video, string path, string albumName)
{
var saved = true;
var compatible = UIVideo.IsCompatibleWithSavedPhotosAlbum(path);
var customAlbum = string.IsNullOrEmpty(albumName) ? null : FindOrCreateAlbum(albumName);
if (!compatible)
{
return(false);
}
UIVideo.SaveToPhotosAlbum(path, (path, error) =>
{
if (error != null)
{
saved = false;
Console.WriteLine(error);
}
else if (customAlbum != null)
{
var savedAsset = (PHAsset)PHAsset.FetchAssets(PHAssetMediaType.Video,
new PHFetchOptions
{
SortDescriptors = new[] { new NSSortDescriptor("creationDate", false) },
FetchLimit = 1
}).FirstOrDefault();
if (savedAsset != null)
{
PHPhotoLibrary.SharedPhotoLibrary.PerformChanges(() =>
{
var albumRequest = PHAssetCollectionChangeRequest.ChangeRequest(customAlbum);
albumRequest?.AddAssets(new[] { savedAsset });
},
(success, error) =>
{
if (!success)
{
Console.WriteLine(error);
saved = success;
}
}
);
}
}
});
return(saved);
}
