class HintMediaHeaderBox extends AbstractMediaHeaderBox {
    public static final String TYPE = "hmhd";
    private int maxPduSize;
    private int avgPduSize;
    private long maxBitrate;
    private long avgBitrate;

    public HintMediaHeaderBox() {
        super(TYPE);
    }

    public int getMaxPduSize() {
        return maxPduSize;
    }

    public int getAvgPduSize() {
        return avgPduSize;
    }

    public long getMaxBitrate() {
        return maxBitrate;
    }

    public long getAvgBitrate() {
        return avgBitrate;
    }

    protected long getContentSize() {
        return 20;
    }

    @Override
    public void _parseDetails(ByteBuffer content) {
        parseVersionAndFlags(content);
        maxPduSize = IsoTypeReader.readUInt16(content);
        avgPduSize = IsoTypeReader.readUInt16(content);
        maxBitrate = IsoTypeReader.readUInt32(content);
        avgBitrate = IsoTypeReader.readUInt32(content);
        IsoTypeReader.readUInt32(content);    // reserved!

    }

    @Override
    protected void getContent(ByteBuffer byteBuffer) {
        writeVersionAndFlags(byteBuffer);
        IsoTypeWriter.writeUInt16(byteBuffer, maxPduSize);
        IsoTypeWriter.writeUInt16(byteBuffer, avgPduSize);
        IsoTypeWriter.writeUInt32(byteBuffer, maxBitrate);
        IsoTypeWriter.writeUInt32(byteBuffer, avgBitrate);
        IsoTypeWriter.writeUInt32(byteBuffer, 0);
    }

    @Override
    public String toString() {<FILL_FUNCTION_BODY>}
}

        return "HintMediaHeaderBox{" +
                "maxPduSize=" + maxPduSize +
                ", avgPduSize=" + avgPduSize +
                ", maxBitrate=" + maxBitrate +
                ", avgBitrate=" + avgBitrate +
                '}';
    
<no_super_class>