<my-reactive-file
formControlName="captionfile" inputName="captionfile" i18n-inputLabel inputLabel="Select the caption file"
[extensions]="videoCaptionExtensions" [maxFileSize]="videoCaptionMaxSize" [displayFilename]="true"
+ i18n-ngbTooltip [ngbTooltip]="'(extensions: ' + videoCaptionExtensions.join(', ') + ')'"
></my-reactive-file>
</div>