update Mediainfo API

Author: markjrzhang

src/main/java/com/qcloud/cos/internal/ParserMediaInfoUtils.java

@@ -558,6 +558,9 @@ public static void ParsingStreamAudio(MediaInfoAudio audio, String name, String
             case "CodecName":
                 audio.setCodecName(value);
                 break;
+            case "CreationTime":
+                audio.setCreationTime(value);
+                break;
             default:
                 break;
         }

src/main/java/com/qcloud/cos/model/ciModel/mediaInfo/MediaInfoAudio.java

@@ -95,6 +95,12 @@ public class MediaInfoAudio {
     @XStreamAlias("Language")
     private String language;
 
+    /**
+     * 语言
+     */
+    @XStreamAlias("CreationTime")
+    private String creationTime;
+
     public String getBitrate() {
         return bitrate;
     }
@@ -215,6 +221,14 @@ public void setLanguage(String language) {
         this.language = language;
     }
 
+    public String getCreationTime() {
+        return creationTime;
+    }
+
+    public void setCreationTime(String creationTime) {
+        this.creationTime = creationTime;
+    }
+
     @Override
     public String toString() {
         return "MediaInfoAudio{" +