package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
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import java.text.ParseException;
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import java.util.Random;
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import javax.sip.InvalidArgumentException;
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import javax.sip.SipException;
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import javax.sip.message.Request;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import com.genersoft.iot.vmp.conf.SipConfig;
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import com.genersoft.iot.vmp.gb28181.SipLayer;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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/**
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* @Description:设备能力接口，用于定义设备的控制、查询能力
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* @author: songww
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* @date: 2020年5月3日 下午9:22:48
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*/
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@Component
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public class SIPCommander implements ISIPCommander {
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@Autowired
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private SipConfig config;
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@Autowired
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private SIPRequestHeaderProvider headerProvider;
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@Autowired
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private SipLayer sipLayer;
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@Autowired
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private IVideoManagerStorager storager;
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/**
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* 云台方向放控制，使用配置文件中的默认镜头移动速度
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*
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* @param deviceId 控制设备
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* @param channelId 预览通道
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* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
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* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
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* @param moveSpeed 镜头移动速度
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*/
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@Override
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public boolean ptzdirectCmd(String deviceId, String channelId, int leftRight, int upDown) {
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return ptzCmd(deviceId, channelId, leftRight, upDown, 0, config.getSpeed(), 0);
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}
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/**
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* 云台方向放控制
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*
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* @param deviceId 控制设备
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* @param channelId 预览通道
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* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
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* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
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* @param moveSpeed 镜头移动速度
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*/
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@Override
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public boolean ptzdirectCmd(String deviceId, String channelId, int leftRight, int upDown, int moveSpeed) {
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return ptzCmd(deviceId, channelId, leftRight, upDown, 0, moveSpeed, 0);
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}
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/**
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* 云台缩放控制，使用配置文件中的默认镜头缩放速度
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*
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* @param deviceId 控制设备
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* @param channelId 预览通道
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* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
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*/
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@Override
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public boolean ptzZoomCmd(String deviceId, String channelId, int inOut) {
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return ptzCmd(deviceId, channelId, 0, 0, inOut, 0, config.getSpeed());
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}
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/**
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* 云台缩放控制
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*
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* @param deviceId 控制设备
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* @param channelId 预览通道
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* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
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* @param zoomSpeed 镜头缩放速度
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*/
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@Override
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public boolean ptzZoomCmd(String deviceId, String channelId, int inOut, int zoomSpeed) {
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return ptzCmd(deviceId, channelId, 0, 0, inOut, 0, zoomSpeed);
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}
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/**
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* 云台控制，支持方向与缩放控制
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*
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* @param deviceId 控制设备
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* @param channelId 预览通道
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* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
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* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
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* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
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* @param moveSpeed 镜头移动速度
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* @param zoomSpeed 镜头缩放速度
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*/
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@Override
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public boolean ptzCmd(String deviceId, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
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int zoomSpeed) {
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try {
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Device device = storager.queryVideoDevice(deviceId);
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StringBuffer ptzXml = new StringBuffer(200);
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ptzXml.append("<?xml version=\"1.0\" ?>");
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ptzXml.append("<Control>");
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ptzXml.append("<CmdType>DeviceControl</CmdType>");
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ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>");
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ptzXml.append("<DeviceID>" + channelId + "</DeviceID>");
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ptzXml.append("<PTZCmd>" + PtzCmdHelper.create(leftRight, upDown, inOut, moveSpeed, zoomSpeed) + "</PTZCmd>");
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ptzXml.append("<Info>");
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ptzXml.append("</Info>");
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ptzXml.append("</Control>");
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Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "ViaPtzBranch", "FromPtzTag", "ToPtzTag");
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transmitRequest(device.getTransport(), request);
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return true;
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} catch (SipException | ParseException | InvalidArgumentException e) {
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e.printStackTrace();
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}
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return false;
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}
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/**
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* 请求预览视频流
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*
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* @param deviceId 视频设备
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* @param channelId 预览通道
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*/
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@Override
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public String playStreamCmd(String deviceId, String channelId) {
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try {
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Device device = storager.queryVideoDevice(deviceId);
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//生成ssrc标识数据流 10位数字
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String ssrc = "";
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Random random = new Random();
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// ZLMediaServer最大识别7FFFFFFF即2147483647，所以随机数不能超过这个数
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ssrc = String.valueOf(random.nextInt(2147483647));
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//
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StringBuffer content = new StringBuffer(200);
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content.append("v=0\r\n");
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content.append("o="+channelId+" 0 0 IN IP4 "+config.getSipIp()+"\r\n");
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content.append("s=Play\r\n");
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content.append("c=IN IP4 "+config.getMediaIp()+"\r\n");
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content.append("t=0 0\r\n");
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if(device.getTransport().equals("TCP")) {
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content.append("m=video "+config.getMediaPort()+" TCP/RTP/AVP 96 98 97\r\n");
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}
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if(device.getTransport().equals("UDP")) {
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content.append("m=video "+config.getMediaPort()+" RTP/AVP 96 98 97\r\n");
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}
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content.append("a=sendrecv\r\n");
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content.append("a=rtpmap:96 PS/90000\r\n");
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content.append("a=rtpmap:98 H264/90000\r\n");
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content.append("a=rtpmap:97 MPEG4/90000\r\n");
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if(device.getTransport().equals("TCP")){
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content.append("a=setup:passive\r\n");
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content.append("a=connection:new\r\n");
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}
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content.append("y="+ssrc+"\r\n");//ssrc
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Request request = headerProvider.createInviteRequest(device, content.toString(), null, "live", null);
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transmitRequest(device.getTransport(), request);
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return ssrc;
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} catch ( SipException | ParseException | InvalidArgumentException e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* 语音广播
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*
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* @param deviceId 视频设备
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* @param channelId 预览通道
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*/
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@Override
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public String audioBroadcastCmd(String deviceId, String channelId) {
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// TODO Auto-generated method stub
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return null;
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}
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/**
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* 音视频录像控制
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*
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* @param deviceId 视频设备
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* @param channelId 预览通道
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*/
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@Override
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public String recordCmd(String deviceId, String channelId) {
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// TODO Auto-generated method stub
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return null;
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}
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/**
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* 报警布防/撤防命令
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*
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* @param deviceId 视频设备
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*/
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@Override
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public String guardCmd(String deviceId) {
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// TODO Auto-generated method stub
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return null;
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}
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/**
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* 报警复位命令
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*
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* @param deviceId 视频设备
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*/
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@Override
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public String alarmCmd(String deviceId) {
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// TODO Auto-generated method stub
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return null;
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}
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/**
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* 强制关键帧命令,设备收到此命令应立刻发送一个IDR帧
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*
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* @param deviceId 视频设备
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* @param channelId 预览通道
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*/
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@Override
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public String iFameCmd(String deviceId, String channelId) {
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// TODO Auto-generated method stub
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return null;
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}
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/**
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* 看守位控制命令
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*
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* @param deviceId 视频设备
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*/
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@Override
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public String homePositionCmd(String deviceId) {
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// TODO Auto-generated method stub
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return null;
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}
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/**
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* 设备配置命令
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*
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* @param deviceId 视频设备
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*/
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@Override
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public String deviceConfigCmd(String deviceId) {
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// TODO Auto-generated method stub
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return null;
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}
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/**
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* 查询设备状态
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*
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* @param device 视频设备
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*/
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@Override
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public boolean deviceStatusQuery(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 查询设备信息
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*
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* @param device 视频设备
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*/
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@Override
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public boolean deviceInfoQuery(Device device) {
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try {
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StringBuffer catalogXml = new StringBuffer(200);
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catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>");
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catalogXml.append("<Query>");
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catalogXml.append("<CmdType>DeviceInfo</CmdType>");
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catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>");
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catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>");
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catalogXml.append("</Query>");
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Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaDeviceInfoBranch", "FromDeviceInfoTag", "ToDeviceInfoTag");
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transmitRequest(device.getTransport(), request);
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} catch (SipException | ParseException | InvalidArgumentException e) {
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e.printStackTrace();
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return false;
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}
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return true;
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}
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/**
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* 查询目录列表
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*
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* @param device 视频设备
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*/
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@Override
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public boolean catalogQuery(Device device) {
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try {
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StringBuffer catalogXml = new StringBuffer(200);
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catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>");
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catalogXml.append("<Query>");
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catalogXml.append("<CmdType>Catalog</CmdType>");
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catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>");
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catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>");
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catalogXml.append("</Query>");
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Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaCatalogBranch", "FromCatalogTag", "ToCatalogTag");
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transmitRequest(device.getTransport(), request);
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} catch (SipException | ParseException | InvalidArgumentException e) {
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e.printStackTrace();
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return false;
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}
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return true;
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}
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/**
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* 查询录像信息
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*
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* @param device 视频设备
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*/
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@Override
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public boolean recordInfoQuery(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 查询报警信息
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*
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* @param device 视频设备
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*/
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@Override
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public boolean alarmInfoQuery(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 查询设备配置
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*
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* @param device 视频设备
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*/
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@Override
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public boolean configQuery(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 查询设备预置位置
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*
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* @param device 视频设备
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*/
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@Override
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public boolean presetQuery(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 查询移动设备位置数据
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*
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* @param device 视频设备
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*/
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@Override
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public boolean mobilePostitionQuery(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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private void transmitRequest(String transport, Request request) throws SipException {
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if(transport.equals("TCP")) {
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sipLayer.getTcpSipProvider().sendRequest(request);
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} else if(transport.equals("UDP")) {
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sipLayer.getUdpSipProvider().sendRequest(request);
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}
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}
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}
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