public function postVodPlaylist($bucket, $channelName, $playlistName, $setTime)
    {
        $this->precheckCommon($bucket, NULL, $options, false);
        $options[self::OSS_BUCKET] = $bucket;
        $options[self::OSS_METHOD] = self::OSS_HTTP_POST;
        $options[self::OSS_OBJECT] = $channelName . '/' . $playlistName;
        $options[self::OSS_SUB_RESOURCE] = 'vod';
        $options[self::OSS_LIVE_CHANNEL_END_TIME] = $setTime['EndTime'];
        $options[self::OSS_LIVE_CHANNEL_START_TIME] = $setTime['StartTime'];
       
        $response = $this->auth($options);
        $result = new PutSetDeleteResult($response);
        return $result->getData();
    }