public void setStreamName(String streamName) {
        this.streamName = streamName;
    }
Used for MS Smooth and Apple HLS outputs. Indicates the name displayed by the player (eg. English, or Director
Commentary).

@param streamName
       Used for MS Smooth and Apple HLS outputs. Indicates the name displayed by the player (eg. English, or
       Director Commentary).
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/AudioDescription.java