title: How to edit EXIF data of mp4 video file in Windows Phone 8.1
body: <p>Is anybody know how possible to edit EXIF data of video file in Windows Phone 8.1?</p>
  
  <p>Case i can record video (screen capture) and need to modify EXIF data of video.
  Example:</p>
  
  <pre><code>StorageFolder folder = KnownFolders.VideosLibrary;
  string currentFileName = DateTime.Now.ToString("yy-MM-dd__hh-mm-ss");
  StorageFile videoFile = await folder.CreateFileAsync(currentFileName+".mp4", CreationCollisionOption.ReplaceExisting);
  </code></pre>
  
  <p>...</p>
  
  <pre><code>// Create an encoding profile to use.                  
  var profile = Windows.Media.MediaProperties.MediaEncodingProfile.CreateMp4(Windows.Media.MediaProperties.VideoEncodingQuality.HD1080p);
  // Start recording
  await _mediaCapture.StartRecordToStorageFileAsync(profile, videoFile);
  </code></pre>