public void setSource608ChannelNumber(Integer source608ChannelNumber) {
        this.source608ChannelNumber = source608ChannelNumber;
    }
Specifies the 608/708 channel number within the video track from which to extract captions. Unused for
passthrough.

@param source608ChannelNumber
       Specifies the 608/708 channel number within the video track from which to extract captions. Unused for
       passthrough.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/EmbeddedSourceSettings.java