时长信息转到video主体 增加多线程获取时间方法

src/main/java/com/peanut/common/utils/SpdbUtil.java

@@ -5,11 +5,25 @@ import com.aliyun.teautil.models.RuntimeOptions;
 import com.aliyun.vod20170321.Client;
 import com.aliyun.vod20170321.models.GetVideoPlayAuthRequest;
 import com.aliyun.vod20170321.models.GetVideoPlayAuthResponse;
+import org.bytedeco.javacv.FFmpegFrameGrabber;
+import org.bytedeco.javacv.FrameGrabber;
 
 import java.util.HashMap;
 
 public class SpdbUtil {
 
+    public static Integer getMp4Duration(String url){
+        double duration = 0;
+        try (FFmpegFrameGrabber frameGrabber = new FFmpegFrameGrabber(url)) {
+            frameGrabber.start();
+            duration = frameGrabber.getLengthInTime()/1000000;
+            frameGrabber.stop();
+        } catch (FrameGrabber.Exception e) {
+            e.printStackTrace();
+        }
+        return (int)duration;
+    };
+
     public static GetVideoPlayAuthResponse getPlayAuth(String vid) throws Exception {
         com.aliyun.teaopenapi.models.Config config = new com.aliyun.teaopenapi.models.Config()
                 // 必填，请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_ID。