add MediaInfo接口添加错误判断

router/index.js

@@ -15,9 +15,11 @@ router.get("/getMediaInfo", async (ctx) => {
     await getMediaInfo(url).then(value => {
         data = value;
     })
+    let verify = (data.media === null)
+    console.info(verify)
     ctx.body = {
-        code: 0,
+        code: verify ? -1 : 0,
-        msg: "",
+        msg: verify ? "读取文件失败" : "",
         data: data
     }
 })