Generate video thumbnails with the correct orientation.

element-hq · Jul 6, 2021 · 4921d6d · 4921d6d
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -10,6 +10,7 @@ Changes to be released in next version
 🐛 Bugfix
  * VoIP: Do not present ended calls.
  * More fixes to Main.storyboard layout on iPhone 12 Pro Max (#4527)
+ * Media Picker: Generate video thumbnails with the correct orientation (#4515).
 
 ⚠️ API Changes
  * 

diff --git a/Riot/Modules/MediaPicker/MediaPickerViewController.m b/Riot/Modules/MediaPicker/MediaPickerViewController.m
@@ -736,6 +736,7 @@ - (void)validateSelectedVideo:(NSURL*)selectedVideoURL responseHandler:(void (^)
         //  create a thumbnail for the first frame
         AVAsset *asset = [AVAsset assetWithURL:selectedVideoURL];
         AVAssetImageGenerator *generator = [AVAssetImageGenerator assetImageGeneratorWithAsset:asset];
+        generator.appliesPreferredTrackTransform = YES;
         CGImageRef thumbnailRef = [generator copyCGImageAtTime:kCMTimeZero actualTime:nil error:nil];
 
         //  set thumbnail on validationView