Update AliyunFacePlugin.m

ios/Classes/AliyunFacePlugin.m

@@ -45,6 +45,10 @@
         NSMutableDictionary *extParams = [NSMutableDictionary new];
         UIViewController *vc = [self viewControllerWithWindow:nil];
         [extParams setValue:vc forKey:@"currentCtr"];   // 必须要的参数
+        NSString *useVideo = [arguments objectForKey:@"ext_params_key_use_video"];
+        if(useVideo!=nil && useVideo=="1"){
+        [extParams setValue:@"true" forKey:@"returnVideo"];
+        }
         
         [AliyunFaceAuthFacade verifyWith:certifyId
                                extParams:extParams