public Mpeg2Settings withDisplayAspectRatio(Mpeg2DisplayRatio displayAspectRatio) {
        this.displayAspectRatio = displayAspectRatio.toString();
        return this;
    }
Sets the pixel aspect ratio for the encode.

@param displayAspectRatio
       Sets the pixel aspect ratio for the encode.
@return Returns a reference to this object so that method calls can be chained together.
@see Mpeg2DisplayRatio
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/Mpeg2Settings.java