public Integer getChannels() {
        return this.channels;
    }
Specify the number of channels in this output audio track. Valid values are 1 and even numbers up to 64. For
example, 1, 2, 4, 6, and so on, up to 64.

@return Specify the number of channels in this output audio track. Valid values are 1 and even numbers up to 64.
        For example, 1, 2, 4, 6, and so on, up to 64.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/WavSettings.java