video feature: upload video api error message extense

app/libs/aliyun_vod/service/video_upload.rb

@@ -16,6 +16,15 @@ module AliyunVod::Service::VideoUpload
 
     result = request(:post, params)
 
+    if result['Code'].present?
+      message =
+        case result['Code']
+        when 'InvalidFileName.Extension' then '不支持的文件格式'
+        when 'IllegalCharacters' then '文件名称包含非法字符'
+        end
+      raise AliyunVod::Error, message if message.present?
+    end
+
     raise AliyunVod::Error, '获取上传凭证失败' if result['UploadAddress'].blank?
 
     result

app/services/videos/create_auth_service.rb

@@ -35,7 +35,7 @@ class Videos::CreateAuthService < ApplicationService
 
   def upload_video_result
     AliyunVod::Service.create_upload_video(title, filename, params)
-  rescue AliyunVod::Error => _
-    raise Error, '获取视频上传凭证失败'
+  rescue AliyunVod::Error => ex
+    raise Error, ex.message || '获取视频上传凭证失败'
   end
 end