Patent ID: 11943492
Assignee: PETAL CLOUD TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 13:
14. A method, implemented by a media asset server and comprising:
receiving a first identifier and a new-language file of a target video, wherein the new-language file comprises to-be-added subtitles of the target video or to-be-added audio of the target video;
obtaining a first index file of the target video based on the first identifier, wherein the first index file comprises a first uniform resource locator (URL) of an existing-language medium file of the target video, and wherein the first URL indicates a first storage address of the existing-language medium file on the media asset server;
performing format conversion on the new-language file to obtain a new-language medium file;
adding a second URL of the new-language medium file to the first index file to obtain a second index file, wherein the second URL indicates a second storage address of the new-language medium file on the media asset server;
sending the new-language medium file and the second index file to a content delivery server; and
receiving a third index file from the content delivery server, wherein the third index file is based on the second index file and a third URL of the new-language medium file, and wherein the third URL indicates a third storage address of the new-language medium file on the content delivery server.