package com.ard.work.component.netty.command.settings;
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import com.ard.work.domain.dto.settings.VideoStreamSettingDTO;
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import com.ard.work.component.netty.command.BaseCmd;
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import io.netty.buffer.ByteBuf;
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/**
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* 设置视频码流指令
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*
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* @author liusuyi
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* @date 2024年10月30日16:20
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**/
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public class VideoStreamSettingCmd extends BaseCmd {
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private final int resolutionWidth; // 水平像素
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private final int resolutionHeight; // 垂直像素
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private final int bitrate; // 码率
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private final byte frameRate; // 帧率
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public VideoStreamSettingCmd(VideoStreamSettingDTO videoStreamSettingDTO) {
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setDataHeader((short) 0x7479);
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setDataLength((short) 27);
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setBoxSn(videoStreamSettingDTO.getBoxSn().getBytes());
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setCmdCode((byte) 0xD2);
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this.bitrate = videoStreamSettingDTO.getBitrate();
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this.resolutionWidth = videoStreamSettingDTO.getResolutionWidth();
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this.resolutionHeight = videoStreamSettingDTO.getResolutionHeight();
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this.frameRate = videoStreamSettingDTO.getFrameRate();
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}
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public void encode(ByteBuf out) {
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out.writeShort(getDataHeader()); // 写入数据头
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out.writeShort(getDataLength()); // 写入数据长度
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out.writeBytes(getBoxSn()); // 写入盒子SN
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out.writeByte(getCmdCode()); // 写入命令码
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out.writeByte(0x00); // 写入加密标志
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out.writeByte(0x05); // 写入动作编号
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out.writeInt(resolutionWidth); // 写入水平像素
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out.writeInt(resolutionHeight); // 写入垂直像素
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out.writeByte(frameRate); // 写入帧率
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out.writeInt(bitrate); // 写入码率
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}
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}
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