| | |
| | | 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
|
| | |
| | | }
|
| | |
|
| | | /**
|
| | | * 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
|
| | | *
|
| | | * @param device 视频设备
|