| | |
| | | } |
| | | |
| | | @Override |
| | | public void saveFrameImgByDevice(String deviceId, String channelId, String workOrderNo) { |
| | | String url = String.format(this.rtspServer + "/api/play/start/%s/%s", deviceId, channelId); |
| | | String result = HttpUtils.sendGet(url); |
| | | WVPResult wvpResult = JSON.parseObject(result, WVPResult.class); |
| | | String imgUrl = null; |
| | | if (wvpResult.getCode() == 0) { |
| | | JSONObject data = (JSONObject) wvpResult.getData(); |
| | | String rtspUrl = data.getString("fmp4"); // 取mp4地址 |
| | | if (StringUtils.hasText(rtspUrl)) { |
| | | System.out.println("目标地址:" + rtspUrl); |
| | | FFmpegFrameGrabber grabber = null; |
| | | try { |
| | | grabber = FFmpegFrameGrabber.createDefault(rtspUrl); |
| | | //设置10s超时 |
| | | grabber.setTimeout(10000); |
| | | grabber.start(); |
| | | Frame frame = grabber.grabImage(); // 直接捕获一帧 |
| | | if (frame != null) { |
| | | System.out.println("成功捕获一帧"); |
| | | // 将Frame转换为Mat |
| | | OpenCVFrameConverter.ToMat converter = new OpenCVFrameConverter.ToMat(); |
| | | Mat mat = converter.convertToMat(frame); |
| | | |
| | | imgUrl = workOrderNo + "_" + IdUtils.fastSimpleUUID() + ".png"; |
| | | // 生成图片路径 |
| | | String imgPath = PlatformConfig.getProfile() + "/" + imgUrl; |
| | | System.out.println("图片保存地址:" + imgPath); |
| | | imgUrl = Constants.RESOURCE_PREFIX + "/" + imgUrl; |
| | | // 保存图片 |
| | | opencv_imgcodecs.imwrite(imgPath, mat); |
| | | } else { |
| | | System.out.println("未捕获到帧"); |
| | | } |
| | | } catch (FrameGrabber.Exception e) { |
| | | e.printStackTrace(); |
| | | } finally { |
| | | if (grabber != null) { |
| | | try { |
| | | grabber.stop(); // 停止捕获 |
| | | } catch (FrameGrabber.Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | // 通常不需要调用release(),因为stop()会处理资源释放 |
| | | // grabber.release(); // 释放资源 |
| | | } |
| | | } |
| | | } |
| | | } else { |
| | | System.out.println("请求失败,错误码:" + wvpResult.getCode()); |
| | | } |
| | | System.out.println("图片URL:" + imgUrl); |
| | | if (StringUtils.hasText(imgUrl)) { |
| | | WorkOrderCheckImg img = new WorkOrderCheckImg(); |
| | | img.setWorkOrderNo(workOrderNo); |
| | | img.setImgUrl(imgUrl); |
| | | img.setCreateTime(new Date()); |
| | | workOrderCheckImgMapper.insert(img); |
| | | } |
| | | } |
| | | |
| | | @Override |
| | | public List<DeviceInfoVO> hasErrorWorkOrderList(Date start, Date end) { |
| | | List<DeviceInfoVO> list = baseMapper.hasErrorWorkOrderList(start, end); |
| | | return list; |