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/modules/sociology/controller/CourseController.java

@@ -17,6 +17,8 @@ import com.peanut.modules.master.service.CourseCatalogueChapterVideoService;
 import com.peanut.modules.sociology.service.CourseCatalogueChapterService;
 import com.peanut.modules.sociology.service.CourseService;
 import lombok.extern.slf4j.Slf4j;
+import org.bytedeco.javacv.FFmpegFrameGrabber;
+import org.bytedeco.javacv.FrameGrabber;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -112,12 +114,13 @@ public class CourseController {
         return R.ok().put("playAuth",playAuth);
     }
 
+    @RequestMapping("/saveCoursePosition")
     public R saveCoursePosition(@RequestBody Map<String,Integer> map){
         Integer uId = ShiroUtils.getUId();
         Integer videoId = map.get("videoId");
         Integer position = map.get("position");
         courseCatalogueChapterVideoService.saveCoursePosition(uId,videoId,position);
-        return null;
+        return R.ok();
     }
     /**
      * 验证video权限，并解决足迹，加密视频签名问题