大华视频监控对接
大华视频监控对接
几种不同方案的兼容性表：
https://open-icc.dahuatech.com/#/videoDoc/integration_web
推荐使用：WSPlayer无插件播放器
wsplayer播放器demo下载地址：
https://open-icc.dahuatech.com/#/download?currentTab=4
下载压缩包里面有一个对接文档，按对接文档的说明，因为跨域的问题，因此需要弄后台接口代理代理大华接口服务。
下面是API文档的网页地址：
关于后台接口的转发代理，不用自己写，大华给了java示例代码(c++的也有)，可以直接调用：
将示例java代码移植到项目后台中去，然后配置大华平台服务的ip、端口、key等信息即可。
只有调用部分是自己写的，代码如下：
package org.jeecg.modules.pollute.controller;
import com.alibaba.fastjson.JSONObject; import com.dahuatech.icc.demo.brm.device.DeviceDemo; import com.dahuatech.icc.demo.video.ptzControl.PtzControlDemo; import com.dahuatech.icc.demo.video.realTimePreview.RealTimePreviewDemo; import com.dahuatech.icc.demo.video.videoReplay.VideoReplayDemo; import com.dahuatech.icc.model.brm.device.ChannelPageRequest; import com.dahuatech.icc.model.brm.device.ChannelPageResponse; import com.dahuatech.icc.model.brm.device.DeviceTreeRequest; import com.dahuatech.icc.model.brm.device.DeviceTreeResponse; import com.dahuatech.icc.model.video.ptzControl.OperateCameraRequest; import com.dahuatech.icc.model.video.ptzControl.OperateCameraResponse; import com.dahuatech.icc.model.video.ptzControl.OperateDirectRequest; import com.dahuatech.icc.model.video.ptzControl.OperateDirectResponse; import com.dahuatech.icc.model.video.realTimePreview.RtspUrlRequest; import com.dahuatech.icc.model.video.realTimePreview.RtspUrlResponse; import com.dahuatech.icc.model.video.videoReplay.PlayBackByTimeResponse; import com.dahuatech.icc.model.video.videoReplay.PlaybackByTimeRequest; import com.dahuatech.icc.model.video.videoReplay.RegularVideoRecordRequest; import com.dahuatech.icc.model.video.videoReplay.RegularVideoRecordResponse; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest; import java.util.Arrays;
/** * 鉴权的获取公钥和认证这2个接口不用显示调用，会自动执行。无需关心token有效时间，保活等 * * @Author dengjie * @since 2020-01-20 */ @Slf4j @Api(tags="大华视频接口") @RestController @RequestMapping("/pollute/dahuatech") public class DahuatechController { @Autowired private HttpServletRequest request;
@ApiOperation(value\="设备树查询", notes="设备树查询")
@RequestMapping(value \= "/getDeviceTree", method = RequestMethod.POST)
public DeviceTreeResponse getDeviceTree(@RequestBody DeviceTreeRequest obj)
{
return DeviceDemo.getDeviceTree(obj);
}
@ApiOperation(value\="设备通道分页查询", notes="设备通道分页查询")
@RequestMapping(value \= "/getChannelPage", method = RequestMethod.POST)
public ChannelPageResponse getChannelPage(@RequestBody ChannelPageRequest obj)
{
return DeviceDemo.getChannelPage(obj);
}
@ApiOperation(value\="实时-获取视频流", notes="实时-获取视频流")
@RequestMapping(value \= "/StartVideo", method = RequestMethod.POST)
public RtspUrlResponse StartVideo(@RequestBody RtspUrlRequest obj)
{
return RealTimePreviewDemo.getRtspUrl(obj);
}
@ApiOperation(value\="回放-获取录像文件", notes="回放-获取录像文件")
@RequestMapping(value \= "/QueryRecords", method = RequestMethod.POST)
public RegularVideoRecordResponse QueryRecords(@RequestBody RegularVideoRecordRequest obj)
{
return VideoReplayDemo.getRegularVideoRecords(obj);
}
@ApiOperation(value\="回放-获取视频流", notes="回放-获取视频流")
@RequestMapping(value \= "/StartPlaybackByTime", method = RequestMethod.POST)
public PlayBackByTimeResponse StartPlaybackByTime(@RequestBody PlaybackByTimeRequest obj)
{
return VideoReplayDemo.getPlaybackByTimeRtspUrl(obj);
}
@ApiOperation(value\="云台-方向控制", notes="云台-方向控制")
@RequestMapping(value \= "/OperateDirect", method = RequestMethod.POST)
public OperateDirectResponse OperateDirect(@RequestBody OperateDirectRequest obj)
{
return PtzControlDemo.operateDirect(obj);
}
@ApiOperation(value\="云台-镜头控制", notes="云台-镜头控制")
@RequestMapping(value \= "/OperateCamera", method = RequestMethod.POST)
public OperateCameraResponse OperateCamera(@RequestBody OperateCameraRequest obj)
{
return PtzControlDemo.operateCamera(obj);
}
}
总结一下和海康平台的区别：
海康：需要插件、不需要后台服务代理
大华：不需要插件，需要后台服务代理
最后申请clientId和****clientSecret凭证的方法和步骤详见下面页面说明：