     /// - instagramLandscape: 5:4 Instagram landscape
     /// - cinematic: 2.35:1 cinematic
     /// - custom: custom aspect ratio
-    public enum OutputAspectRatio: CustomStringConvertible {
+    public enum AspectRatio: CustomStringConvertible {
         case active
         case square
         case standard

            config[AVVideoWidthKey] = NSNumber(integerLiteral: Int(dimensions.width))
            config[AVVideoHeightKey] = NSNumber(integerLiteral: Int(dimensions.height))
        } else if let sampleBuffer = sampleBuffer,
            let formatDescription: CMFormatDescription = CMSampleBufferGetFormatDescription(sampleBuffer) {
            let videoDimensions = CMVideoFormatDescriptionGetDimensions(formatDescription)
            switch self.aspectRatio {
            case .standard:


    // MARK: - types
    
    /// Aspect ratio, specifies dimensions for video output
    ///
    /// - active: active preset or specified dimensions (default)
    /// - square: 1:1 square
