XW-AIOT/wvp-platform
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

完善前端控制信令，实现GB28181 A.3前端设备控制协议

Browse Source
This commit is contained in:
Lawrence
2020-11-06 12:37:08 +08:00
parent 035691ed01
commit a60e1102c4
6 changed files with 183 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/ISIPCommander.java
View File

@@ -64,6 +64,18 @@ public interface ISIPCommander {
*/
public boolean ptzCmd(Device device,String channelId,int leftRight, int upDown, int inOut, int moveSpeed, int zoomSpeed);
/**
* 前端控制，包括PTZ指令、FI指令、预置位指令、巡航指令、扫描指令和辅助开关指令
*
* @param device 控制设备
* @param channelId 预览通道
* @param cmdCode 指令码
* @param parameter1 数据1
* @param parameter2 数据2
* @param combineCode2 组合码2
*/
public boolean frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2);
/**
* 请求预览视频流
*

61
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
View File

@@ -163,6 +163,32 @@ public class SIPCommander implements ISIPCommander {
return builder.toString();
}
/**
* 云台指令码计算
*
* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
* @param moveSpeed 镜头移动速度 默认 0XFF (0-255)
* @param zoomSpeed 镜头缩放速度 默认 0X1 (0-255)
*/
public static String frontEndCmdString(int cmdCode, int parameter1, int parameter2, int combineCode2) {
StringBuilder builder = new StringBuilder("A50F01");
String strTmp;
strTmp = String.format("%02X", cmdCode);
builder.append(strTmp, 0, 2);
strTmp = String.format("%02X", parameter1);
builder.append(strTmp, 0, 2);
strTmp = String.format("%02X", parameter2);
builder.append(strTmp, 0, 2);
strTmp = String.format("%X", combineCode2);
builder.append(strTmp, 0, 1).append("0");
//计算校验码
int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + parameter1 + parameter2 + (combineCode2 & 0XF0)) % 0X100;
strTmp = String.format("%02X", checkCode);
builder.append(strTmp, 0, 2);
return builder.toString();
}
/**
* 云台控制，支持方向与缩放控制
@@ -201,6 +227,41 @@ public class SIPCommander implements ISIPCommander {
return false;
}
/**
* 前端控制，包括PTZ指令、FI指令、预置位指令、巡航指令、扫描指令和辅助开关指令
*
* @param device 控制设备
* @param channelId 预览通道
* @param cmdCode 指令码
* @param parameter1 数据1
* @param parameter2 数据2
* @param combineCode2 组合码2
*/
@Override
public boolean frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) {
try {
String cmdStr= frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);
System.out.println("控制字符串：" + cmdStr);
StringBuffer ptzXml = new StringBuffer(200);
ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
ptzXml.append("<Control>\r\n");
ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
ptzXml.append("<Info>\r\n");
ptzXml.append("</Info>\r\n");
ptzXml.append("</Control>\r\n");
Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "ViaPtzBranch", "FromPtzTag", "ToPtzTag");
transmitRequest(device, request);
return true;
} catch (SipException | ParseException | InvalidArgumentException e) {
e.printStackTrace();
}
return false;
}
/**
* 请求预览视频流
*