Can't upload video with type .mkv about java-photoslibrary HOT 5 CLOSED

Optional<String> credentialsFile = FileUtils.readFileCredential();

try {
	PhotosLibraryClient photosLibraryClient =
			PhotosLibraryClientFactory.createClient(credentialsFile.get(), REQUIRED_SCOPES);
	// Create a new upload request
	// Specify the filename that will be shown to the user in Google Photos
	// and the path to the file that will be uploaded
	UploadMediaItemRequest uploadRequest = null;
	for (DetailFile detailFile: lstDetailFile) {
		String path = detailFile.getPath();
		String fileName = detailFile.getFileName();
		String[] arrSplitFileName = fileName.split("\\.");
		try {
			RandomAccessFile randomAccessFile = new RandomAccessFile(path, "r");
			uploadRequest = UploadMediaItemRequest.newBuilder()
					.setFileName(fileName)
					.setDataFile(randomAccessFile)
					.build();
			
			// Upload and capture the response
			UploadMediaItemResponse uploadResponse = photosLibraryClient.uploadMediaItem(uploadRequest);
			
			if (uploadResponse.getError().isPresent()) {
				// If the upload results in an error, handle it
				UploadMediaItemResponse.Error error = uploadResponse.getError().get();
			} else {
				// If the upload is successful, get the uploadToken
				String uploadToken = uploadResponse.getUploadToken().get();
				
				NewMediaItem newMediaItem = NewMediaItemFactory
						.createNewMediaItem(uploadToken, fileName);
				List<NewMediaItem> newItems = Arrays.asList(newMediaItem);
				
				BatchCreateMediaItemsResponse response = photosLibraryClient.batchCreateMediaItems(newItems);
				
				randomAccessFile.close();
				for (NewMediaItemResult itemsResponse : response.getNewMediaItemResultsList()) {
					Status status = itemsResponse.getStatus();
					if (status.getCode() == Code.OK_VALUE) {
						// The item is successfully created in the user's library
						System.out.println("Upload success");
						MediaItem createdItem = itemsResponse.getMediaItem();
						
						if (createdItem.getMimeType().compareToIgnoreCase("video/mp4") == 0) {
						} else if (createdItem.getMimeType().compareToIgnoreCase("image/png") == 0) {
						}
					} else {
						System.out.println("Upload fail");
					}
				}
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
	}
	
} catch (ApiException e) {
	e.printStackTrace();
	// Handle error
} catch (FileNotFoundException e) {
	// Local file could not be found for upload
	e.printStackTrace();
} catch (GeneralSecurityException e) {
	e.printStackTrace();
} catch (IOException e) {
	e.printStackTrace();
}