public void setSlices(Integer slices) {
        this.slices = slices;
    }
Number of slices per picture. Must be less than or equal to the number of macroblock rows for progressive
pictures, and less than or equal to half the number of macroblock rows for interlaced pictures.

@param slices
       Number of slices per picture. Must be less than or equal to the number of macroblock rows for progressive
       pictures, and less than or equal to half the number of macroblock rows for interlaced pictures.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/H264Settings.java