using JT808.Protocol.Formatters;
using JT808.Protocol.Interfaces;
using JT808.Protocol.MessagePack;
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.Json;
namespace JT808.Protocol.Extensions.JT1078.MessageBody
{
///
/// 平台下发远程录像回放控制
///
public class JT808_0x9202 : JT808Bodies, IJT808MessagePackFormatter, IJT808Analyze
{
public override string Description => "平台下发远程录像回放控制";
public override ushort MsgId => 0x9202;
///
/// 音视频通道号
///
public byte AVChannelNo { get; set; }
///
/// 回放控制
///
public byte PlayBackControl { get; set; }
///
/// 快进或快退倍数
///
public byte FastForwardOrFastRewindMultiples { get; set; }
///
/// 拖动回放位置
///
public DateTime DragPlaybackPosition { get; set; }
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
JT808_0x9202 value = new JT808_0x9202();
value.AVChannelNo = reader.ReadByte();
writer.WriteString($"[{value.AVChannelNo.ReadNumber()}]音视频通道号", AVChannelNoDisplay(value.AVChannelNo));
value.PlayBackControl = reader.ReadByte();
writer.WriteString($"[{value.PlayBackControl.ReadNumber()}]回放控制", PlayBackControlDisplay(value.PlayBackControl));
value.FastForwardOrFastRewindMultiples = reader.ReadByte();
writer.WriteString($"[{value.FastForwardOrFastRewindMultiples.ReadNumber()}]快进或快退倍数", FastForwardOrFastRewindMultiplesDisplay(value.FastForwardOrFastRewindMultiples));
value.DragPlaybackPosition = reader.ReadDateTime6();
writer.WriteString($"[{value.DragPlaybackPosition.ToString("yyMMddHHmmss")}]拖动回放位置", value.DragPlaybackPosition.ToString("yyyy-MM-dd HH:mm:ss"));
string AVChannelNoDisplay(byte LogicalChannelNo)
{
switch (LogicalChannelNo)
{
case 1:
return "驾驶员";
case 2:
return "车辆正前方";
case 3:
return "车前门";
case 4:
return "车厢前部";
case 5:
return "车厢后部";
case 7:
return "行李舱";
case 8:
return "车辆左侧";
case 9:
return "车辆右侧";
case 10:
return "车辆正后方";
case 11:
return "车厢中部";
case 12:
return "车中门";
case 13:
return "驾驶席车门";
case 33:
return "驾驶员";
case 36:
return "车厢前部";
case 37:
return "车厢后部";
default:
return "预留";
}
}
string PlayBackControlDisplay(byte PlayBackControl) {
switch (PlayBackControl)
{
case 0:
return "开始回放";
case 1:
return "暂停回放";
case 2:
return "结束回放";
case 3:
return "快进回放";
case 4:
return "关键帧快退回放";
case 5:
return "拖动回放";
case 6:
return "关键帧播放";
default:
return "未知";
}
}
string FastForwardOrFastRewindMultiplesDisplay(byte FastForwardOrFastRewindMultiples)
{
switch (FastForwardOrFastRewindMultiples)
{
case 0:
return "无效";
case 1:
return "1倍";
case 2:
return "2倍";
case 3:
return "4倍";
case 4:
return "8倍";
case 5:
return "16倍";
default:
return "未知";
}
}
}
public JT808_0x9202 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
{
JT808_0x9202 jT808_0x9202 = new JT808_0x9202();
jT808_0x9202.AVChannelNo = reader.ReadByte();
jT808_0x9202.PlayBackControl = reader.ReadByte();
jT808_0x9202.FastForwardOrFastRewindMultiples = reader.ReadByte();
jT808_0x9202.DragPlaybackPosition = reader.ReadDateTime6();
return jT808_0x9202;
}
public void Serialize(ref JT808MessagePackWriter writer, JT808_0x9202 value, IJT808Config config)
{
writer.WriteByte(value.AVChannelNo);
writer.WriteByte(value.PlayBackControl);
writer.WriteByte(value.FastForwardOrFastRewindMultiples);
writer.WriteDateTime6(value.DragPlaybackPosition);
}
}
}