Add support for sending slow motion videos

CHANGES.rst

@@ -5,7 +5,8 @@ Changes to be released in next version
  * 
 
 🙌 Improvements
- * Room Norification Settings: Ability to change between "All Messages", "Mentions and Keywords" and "None". Not yet exposed in Element UI. (#4458).
+ * Room Notification Settings: Ability to change between "All Messages", "Mentions and Keywords" and "None". Not yet exposed in Element UI. (#4458).
+ * Add support for sending slow motion videos (#4483).
 
 🐛 Bugfix
  * VoIP: Do not present ended calls.

Riot/Modules/MediaPicker/MediaPickerCoordinator.swift

@@ -83,8 +83,8 @@ extension MediaPickerCoordinator: MediaPickerViewControllerDelegate {
         self.delegate?.mediaPickerCoordinator(self, didSelectImageData: imageData, withUTI: uti)
     }
 
-    func mediaPickerController(_ mediaPickerController: MediaPickerViewController!, didSelectVideo videoURL: URL!) {
-        self.delegate?.mediaPickerCoordinator(self, didSelectVideoAt: videoURL)
+    func mediaPickerController(_ mediaPickerController: MediaPickerViewController!, didSelectVideo videoAsset: AVAsset!) {
+        self.delegate?.mediaPickerCoordinator(self, didSelectVideo: videoAsset)
     }
 
     func mediaPickerController(_ mediaPickerController: MediaPickerViewController!, didSelect assets: [PHAsset]!) {

Riot/Modules/MediaPicker/MediaPickerCoordinatorBridgePresenter.swift

@@ -20,7 +20,7 @@ import Foundation
 
 @objc protocol MediaPickerCoordinatorBridgePresenterDelegate {
     func mediaPickerCoordinatorBridgePresenter(_ coordinatorBridgePresenter: MediaPickerCoordinatorBridgePresenter, didSelectImageData imageData: Data, withUTI uti: MXKUTI?)
-    func mediaPickerCoordinatorBridgePresenter(_ coordinatorBridgePresenter: MediaPickerCoordinatorBridgePresenter, didSelectVideoAt url: URL)
+    func mediaPickerCoordinatorBridgePresenter(_ coordinatorBridgePresenter: MediaPickerCoordinatorBridgePresenter, didSelectVideo videoAsset: AVAsset)
     func mediaPickerCoordinatorBridgePresenter(_ coordinatorBridgePresenter: MediaPickerCoordinatorBridgePresenter, didSelectAssets assets: [PHAsset])
     func mediaPickerCoordinatorBridgePresenterDidCancel(_ coordinatorBridgePresenter: MediaPickerCoordinatorBridgePresenter)
 }
@@ -110,8 +110,8 @@ extension MediaPickerCoordinatorBridgePresenter: MediaPickerCoordinatorDelegate
         self.delegate?.mediaPickerCoordinatorBridgePresenter(self, didSelectImageData: imageData, withUTI: uti)
     }
 
-    func mediaPickerCoordinator(_ coordinator: MediaPickerCoordinatorType, didSelectVideoAt url: URL) {
-        self.delegate?.mediaPickerCoordinatorBridgePresenter(self, didSelectVideoAt: url)
+    func mediaPickerCoordinator(_ coordinator: MediaPickerCoordinatorType, didSelectVideo videoAsset: AVAsset) {
+        self.delegate?.mediaPickerCoordinatorBridgePresenter(self, didSelectVideo: videoAsset)
     }
 
     func mediaPickerCoordinator(_ coordinator: MediaPickerCoordinatorType, didSelectAssets assets: [PHAsset]) {

Riot/Modules/MediaPicker/MediaPickerCoordinatorType.swift

@@ -20,7 +20,7 @@ import Foundation
 
 protocol MediaPickerCoordinatorDelegate: class {
     func mediaPickerCoordinator(_ coordinator: MediaPickerCoordinatorType, didSelectImageData imageData: Data, withUTI uti: MXKUTI?)
-    func mediaPickerCoordinator(_ coordinator: MediaPickerCoordinatorType, didSelectVideoAt url: URL)
+    func mediaPickerCoordinator(_ coordinator: MediaPickerCoordinatorType, didSelectVideo videoAsset: AVAsset)
     func mediaPickerCoordinator(_ coordinator: MediaPickerCoordinatorType, didSelectAssets assets: [PHAsset])
     func mediaPickerCoordinatorDidCancel(_ coordinator: MediaPickerCoordinatorType)
 }

Riot/Modules/MediaPicker/MediaPickerViewController.h

@@ -39,9 +39,9 @@
  Tells the delegate that the user select a video.
 
  @param mediaPickerController the `MediaPickerViewController` instance.
- @param videoURL the local url of the video to send.
+ @param videoAsset an `AVAsset` that represents the video to send.
  */
-- (void)mediaPickerController:(MediaPickerViewController *)mediaPickerController didSelectVideo:(NSURL*)videoURL;
+- (void)mediaPickerController:(MediaPickerViewController *)mediaPickerController didSelectVideo:(AVAsset*)videoAsset;
 
 /**
  Tells the delegate that the user wants to cancel media picking.

Riot/Modules/MediaPicker/MediaPickerViewController.m

@@ -608,28 +608,19 @@ - (void)didSelectAsset:(PHAsset *)asset
 
                 if (asset)
                 {
-                    if ([asset isKindOfClass:[AVURLAsset class]])
-                    {
-                        MXLogDebug(@"[MediaPickerVC] didSelectAsset: Got AVAsset for video");
-                        AVURLAsset *avURLAsset = (AVURLAsset*)asset;
+                    MXLogDebug(@"[MediaPickerVC] didSelectAsset: Got AVAsset for video");
+
+                    // Validate first the selected video
+                    [self validateSelectedVideo:asset responseHandler:^(BOOL isValidated) {
+
+                        if (isValidated)
+                        {
+                            [self.delegate mediaPickerController:self didSelectVideo:asset];
+                        }
 
-                        // Validate first the selected video
-                        [self validateSelectedVideo:[avURLAsset URL] responseHandler:^(BOOL isValidated) {
-
-                            if (isValidated)
-                            {
-                                [self.delegate mediaPickerController:self didSelectVideo:[avURLAsset URL]];
-                            }
-
-                            self->isValidationInProgress = NO;
-
-                        }];
-                    }
-                    else
-                    {
-                        MXLogDebug(@"[MediaPickerVC] Selected video asset is not initialized from an URL!");
                         self->isValidationInProgress = NO;
-                    }
+
+                    }];
                 }
                 else
                 {
@@ -693,7 +684,7 @@ - (void)validateSelectedImage:(UIImage*)selectedImage responseHandler:(void (^)(
     [self setNeedsStatusBarAppearanceUpdate];
 }
 
-- (void)validateSelectedVideo:(NSURL*)selectedVideoURL responseHandler:(void (^)(BOOL isValidated))handler
+- (void)validateSelectedVideo:(AVAsset*)selectedVideo responseHandler:(void (^)(BOOL isValidated))handler
 {
     [self dismissImageValidationView];
 
@@ -727,15 +718,15 @@ - (void)validateSelectedVideo:(NSURL*)selectedVideoURL responseHandler:(void (^)
     videoPlayer = [[AVPlayerViewController alloc] init];
     if (videoPlayer)
     {
+        AVPlayerItem *item = [AVPlayerItem playerItemWithAsset:selectedVideo];
         videoPlayer.allowsPictureInPicturePlayback = NO;
         videoPlayer.updatesNowPlayingInfoCenter = NO;
-        videoPlayer.player = [AVPlayer playerWithURL:selectedVideoURL];
+        videoPlayer.player = [AVPlayer playerWithPlayerItem:item];
         videoPlayer.videoGravity = AVLayerVideoGravityResizeAspect;
         videoPlayer.showsPlaybackControls = NO;
 
         //  create a thumbnail for the first frame
-        AVAsset *asset = [AVAsset assetWithURL:selectedVideoURL];
-        AVAssetImageGenerator *generator = [AVAssetImageGenerator assetImageGeneratorWithAsset:asset];
+        AVAssetImageGenerator *generator = [AVAssetImageGenerator assetImageGeneratorWithAsset:selectedVideo];
         generator.appliesPreferredTrackTransform = YES;
         CGImageRef thumbnailRef = [generator copyCGImageAtTime:kCMTimeZero actualTime:nil error:nil];
 

Riot/Modules/MediaPicker/SingleImagePickerPresenter.swift

@@ -135,7 +135,7 @@ extension SingleImagePickerPresenter: MediaPickerCoordinatorBridgePresenterDeleg
         self.delegate?.singleImagePickerPresenter(self, didSelectImageData: imageData, withUTI: uti)
     }
 
-    func mediaPickerCoordinatorBridgePresenter(_ coordinatorBridgePresenter: MediaPickerCoordinatorBridgePresenter, didSelectVideoAt url: URL) {
+    func mediaPickerCoordinatorBridgePresenter(_ coordinatorBridgePresenter: MediaPickerCoordinatorBridgePresenter, didSelectVideo videoAsset: AVAsset) {
         self.delegate?.singleImagePickerPresenterDidCancel(self)
     }
 

Riot/Modules/Room/DataSources/RoomDataSource.m

@@ -887,8 +887,10 @@ - (void)sendVideo:(NSURL*)videoLocalURL
           success:(void (^)(NSString *eventId))success
           failure:(void (^)(NSError *error))failure
 {
+    AVURLAsset *videoAsset = [AVURLAsset assetWithURL:videoLocalURL];
     UIImage *videoThumbnail = [MXKVideoThumbnailGenerator.shared generateThumbnailFrom:videoLocalURL];
-    [self sendVideo:videoLocalURL withThumbnail:videoThumbnail success:success failure:failure];
+
+    [self sendVideo:videoAsset withThumbnail:videoThumbnail success:success failure:failure];
 }
 
 - (void)acceptVerificationRequestForEventId:(NSString*)eventId success:(void(^)(void))success failure:(void(^)(NSError*))failure

Riot/Modules/Room/RoomViewController.m

@@ -6056,7 +6056,8 @@ - (void)cameraPresenter:(CameraPresenter *)cameraPresenter didSelectVideoAt:(NSU
     RoomInputToolbarView *roomInputToolbarView = [self inputToolbarViewAsRoomInputToolbarView];
     if (roomInputToolbarView)
     {
-        [roomInputToolbarView sendSelectedVideo:url isPhotoLibraryAsset:NO];
+        AVURLAsset *selectedVideo = [AVURLAsset assetWithURL:url];
+        [roomInputToolbarView sendSelectedVideo:selectedVideo isPhotoLibraryAsset:NO];
     }
 }
 
@@ -6080,15 +6081,15 @@ - (void)mediaPickerCoordinatorBridgePresenter:(MediaPickerCoordinatorBridgePrese
     }
 }
 
-- (void)mediaPickerCoordinatorBridgePresenter:(MediaPickerCoordinatorBridgePresenter *)coordinatorBridgePresenter didSelectVideoAt:(NSURL *)url
+- (void)mediaPickerCoordinatorBridgePresenter:(MediaPickerCoordinatorBridgePresenter *)coordinatorBridgePresenter didSelectVideo:(AVAsset *)videoAsset
 {
     [coordinatorBridgePresenter dismissWithAnimated:YES completion:nil];
     self.mediaPickerPresenter = nil;
 
     RoomInputToolbarView *roomInputToolbarView = [self inputToolbarViewAsRoomInputToolbarView];
     if (roomInputToolbarView)
     {
-        [roomInputToolbarView sendSelectedVideo:url isPhotoLibraryAsset:YES];
+        [roomInputToolbarView sendSelectedVideo:videoAsset isPhotoLibraryAsset:YES];
     }
 }
 

RiotShareExtension/Managers/ShareExtensionManager.m

@@ -1165,16 +1165,16 @@ - (void)sendVideo:(NSURL *)videoLocalUrl toRoom:(MXRoom *)room successBlock:(dis
     }
 
     // Retrieve the video frame at 1 sec to define the video thumbnail
-    AVURLAsset *urlAsset = [[AVURLAsset alloc] initWithURL:videoLocalUrl options:nil];
-    AVAssetImageGenerator *assetImageGenerator = [AVAssetImageGenerator assetImageGeneratorWithAsset:urlAsset];
+    AVURLAsset *videoAsset = [[AVURLAsset alloc] initWithURL:videoLocalUrl options:nil];
+    AVAssetImageGenerator *assetImageGenerator = [AVAssetImageGenerator assetImageGeneratorWithAsset:videoAsset];
     assetImageGenerator.appliesPreferredTrackTransform = YES;
     CMTime time = CMTimeMake(1, 1);
     CGImageRef imageRef = [assetImageGenerator copyCGImageAtTime:time actualTime:NULL error:nil];
     // Finalize video attachment
     UIImage *videoThumbnail = [[UIImage alloc] initWithCGImage:imageRef];
     CFRelease(imageRef);
 
-    [room sendVideo:videoLocalUrl withThumbnail:videoThumbnail localEcho:nil success:^(NSString *eventId) {
+    [room sendVideoAsset:videoAsset withThumbnail:videoThumbnail localEcho:nil success:^(NSString *eventId) {
         if (successBlock)
         {
             successBlock();