The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 18, 2020
Filed:
Jun. 08, 2018
Alibaba Group Holding Limited, Grand Cayman, KY;
Alibaba Group Holding Limited, Grand Cayman, KY;
Abstract
A method and an apparatus for transcoding are disclosed. The method includes obtaining an initial resolution of a media file; determining a first definition level and a second definition level corresponding to the media file; determining a first resolution corresponding to the first definition level and a second resolution corresponding to the second definition level; pre-coding the media file using a first preset rule to obtain a first pre-coding rate corresponding to the first definition level and a second pre-coding rate corresponding to the second definition level based on the first resolution and the second resolution; adjusting the first resolution and the second resolution if the first pre-coding rate is greater than the preset coding threshold; and transcoding the media file using the first preset rule based on the adjusted first resolution and the adjusted second resolution.