public java.util.List<Integer> getInputChannels() {
        return inputChannels;
    }
Use this setting to specify your remix values when they are integers, such as -10, 0, or 4.

@return Use this setting to specify your remix values when they are integers, such as -10, 0, or 4.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/OutputChannelMapping.java