*
* @param[in] bus pointer of buf that called this function.
* @param[in] message callback message from pipeline.
* @param[in] data user data.
* @return This function returns true on success, or false value with error
* @remarks
*
* @param[in] bus pointer of buf that called this function.
* @param[in] message callback message from pipeline.
* @param[in] data user data.
* @return This function returns true on success, or false value with error
* @remarks