package com.ruoyi.dataInterchange.model;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.ByteBufUtil;
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import io.netty.buffer.Unpooled;
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import lombok.Data;
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/**
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* 远程录像回放控制请求
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*
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* @author zhibing.pu
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* @Date 2025/3/21 10:30
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*/
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@Data
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public class DOWNPlaybackMsgControl {
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/**
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* 车牌号
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*/
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private String vehicleNo;
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/**
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* 车牌颜色
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*/
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private Integer vehicleColor;
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/**
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* 子业务类型标识
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*/
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private Integer dataType;
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/**
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* 后续数据长度
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*/
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private Integer dataLength;
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/**
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* 控制指令
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* 0x00: 正常回放
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* 0x01: 暂停回放
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* 0x02: 结束回放
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* 0x03: 快进回放
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* 0x04: 关键帧快退回放
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* 0x05: 拖动回放
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* 0x06: 关键帧播放
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*/
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private Integer controlType;
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/**
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* 快进或快退倍数，回放控制位0x03和0x04时，此字段内容有效，否则置0
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* 0x00: 无效
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* 0x01: 1倍
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* 0x02: 2倍
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* 0x03: 4倍
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* 0x04: 8倍
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* 0x05: 16倍
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*/
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private Integer fastTime;
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/**
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* 拖动位置，回放控制为0x05时，此字段内容有效
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*/
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private Long dateTime;
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/**
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* 编码回复报文
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*/
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public byte[] encode() {
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ByteBuf byteBuf = Unpooled.buffer(38);
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byte[] bytes1 = this.getVehicleNo().getBytes();
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for (int i = 0; i < 21; i++) {
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if (i < bytes1.length) {
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byteBuf.writeByte(bytes1[i]);
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} else {
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byteBuf.writeByte(0x00);
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}
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}
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byteBuf.writeByte(this.getVehicleColor());
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byteBuf.writeShort(this.getDataType());
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byteBuf.writeInt(this.getDataLength());
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byteBuf.writeChar(this.getControlType());
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byteBuf.writeChar(this.getFastTime());
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if (null != this.getDateTime()) {
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byteBuf.writeLong(this.getDateTime());
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} else {
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byteBuf.writeLong(0x00);
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}
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byte[] bytes = ByteBufUtil.getBytes(byteBuf);
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byteBuf.release();
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return bytes;
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}
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}
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