From 76bf26993bc44d0a6353e18a74fe197f486dde0f Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期一, 30 九月 2024 09:48:49 +0800
Subject: [PATCH] 工单取图片优化

---
 ycl-server/src/main/java/com/ycl/platform/service/impl/WorkOrderServiceImpl.java |   68 +++++++++++++++++++--------------
 1 files changed, 39 insertions(+), 29 deletions(-)

diff --git a/ycl-server/src/main/java/com/ycl/platform/service/impl/WorkOrderServiceImpl.java b/ycl-server/src/main/java/com/ycl/platform/service/impl/WorkOrderServiceImpl.java
index c8b9498..9ac3684 100644
--- a/ycl-server/src/main/java/com/ycl/platform/service/impl/WorkOrderServiceImpl.java
+++ b/ycl-server/src/main/java/com/ycl/platform/service/impl/WorkOrderServiceImpl.java
@@ -56,6 +56,8 @@
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 
+import javax.swing.*;
+import java.io.IOException;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLDecoder;
@@ -761,26 +763,36 @@
     public synchronized String getFrameImgByDevice(String deviceId, String channelId, String workOrderNo) {
         String url = String.format(this.rtspServer + "/api/play/start/%s/%s", deviceId, channelId);
         String result = HttpUtils.sendGet(url);
+        log.error("鎷垮埌鍙栨祦鍝嶅簲缁撴灉锛�" + result);
         WVPResult wvpResult = JSON.parseObject(result, WVPResult.class);
         String imgUrl = null;
-        if (wvpResult.getCode() == 0) {
-            JSONObject data = (JSONObject) wvpResult.getData();
-            String rtspUrl = data.getString("fmp4"); // 鍙杕p4鍦板潃
+        if (0 == wvpResult.getCode()) {
+            log.error("璇锋眰鎴愬姛");
+            StreamContent data = (StreamContent) wvpResult.getData();
+            String rtspUrl = data.getRtsp();
+            log.error("鐩爣鍦板潃锛�" + rtspUrl);
             if (StringUtils.hasText(rtspUrl)) {
-                System.out.println("鐩爣鍦板潃锛�" + rtspUrl);
-                FFmpegFrameGrabber grabber = null;
                 try {
-                    grabber = new FFmpegFrameGrabber(rtspUrl);
-//                    grabber.setOption("rtsp_transport", "tcp"); // 浣跨敤tcp鐨勬柟寮忥紝涓嶇劧浼氫涪鍖呭緢涓ラ噸
-//                    grabber.setVideoOption("probesize", "10000"); // 璁剧疆鎹曡幏鍒嗘瀽鐨勬渶澶у瓧鑺�
-                    //璁剧疆10s瓒呮椂
-                    grabber.setTimeout(10000);
+                    FFmpegFrameGrabber grabber = FFmpegFrameGrabber.createDefault(rtspUrl);
+                    grabber.setOption("rtsp_transport", "tcp"); // 浣跨敤tcp鐨勬柟寮忥紝涓嶇劧浼氫涪鍖呭緢涓ラ噸
+                    grabber.setImageWidth(960);
+                    grabber.setImageHeight(540);
                     grabber.start();
-                    Frame frame = grabber.grabImage(); // 鐩存帴鎹曡幏涓�甯�
-                    if (frame != null) {
-                        System.out.println("鎴愬姛鎹曡幏涓�甯�");
-                        // 灏咶rame杞崲涓篗at
-                        OpenCVFrameConverter.ToMat converter = new OpenCVFrameConverter.ToMat();
+                    CanvasFrame canvasFrame = new CanvasFrame("姝h寕");// 鍒涘缓绐楀彛
+                    canvasFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 璁剧疆绐楀彛鍏抽棴绋嬪簭鏄惁涔熻窡闅忓叧闂�
+                    canvasFrame.setAlwaysOnTop(true);
+
+                    OpenCVFrameConverter.ToMat converter = new OpenCVFrameConverter.ToMat();
+                    int ex = 0;
+                    while (true) {
+                        if (ex > 1) {
+                            break;
+                        }
+                        Frame frame = grabber.grabImage();
+                        canvasFrame.showImage(frame);
+                        //绋嬪簭鍒拌繖閲屽叾瀹炲凡缁忓疄鐜颁簡棰勮鐨勫姛鑳戒簡锛屼笅闈㈢殑鏂规硶灏辨槸灏嗘祦淇濆瓨鎴愬浘鐗�
+
+                        //opencv_core.Mat
                         Mat mat = converter.convertToMat(frame);
 
                         imgUrl = workOrderNo + "_" + IdUtils.fastSimpleUUID() + ".png";
@@ -788,27 +800,25 @@
                         String imgPath = PlatformConfig.getProfile() + "/" + imgUrl;
                         System.out.println("鍥剧墖淇濆瓨鍦板潃锛�" + imgPath);
                         imgUrl = Constants.RESOURCE_PREFIX + "/" + imgUrl;
-                        // 淇濆瓨鍥剧墖
+
                         opencv_imgcodecs.imwrite(imgPath, mat);
-                    } else {
-                        System.out.println("鏈崟鑾峰埌甯�");
-                    }
-                } catch (FrameGrabber.Exception e) {
-                    e.printStackTrace();
-                } finally {
-                    if (grabber != null) {
+
+                        ex++;
                         try {
-                            grabber.stop(); // 鍋滄鎹曡幏
-                        } catch (FrameGrabber.Exception e) {
-                            e.printStackTrace();
+                            Thread.sleep(1000);
                         }
+                        catch (InterruptedException e)
+                        {
+                            e.printStackTrace();
+                        } // 1000姣鍒锋柊涓�娆″湒鍍�
                     }
+                    grabber.stop(); // 鍋滄鎹曡幏
+                    grabber.release(); // 閲婃斁璧勬簮
+                } catch (IOException e) {
+                    e.printStackTrace();
                 }
             }
-        } else {
-            System.out.println("璇锋眰澶辫触锛岄敊璇爜锛�" + wvpResult.getCode() + "--" + wvpResult.getMsg());
         }
-        System.out.println("鍥剧墖URL锛�" + imgUrl);
         return imgUrl;
     }
 

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