US 12,445,652 B2
Method and device for generating/receiving media file including output layer set information, and method for transmitting media file
Hendry Hendry, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 18/025,593
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Sep. 29, 2021, PCT No. PCT/KR2021/013347
§ 371(c)(1), (2) Date Mar. 9, 2023,
PCT Pub. No. WO2022/071754, PCT Pub. Date Apr. 7, 2022.
Claims priority of provisional application 63/087,287, filed on Oct. 4, 2020.
Claims priority of provisional application 63/084,574, filed on Sep. 29, 2020.
Prior Publication US 2023/0336783 A1, Oct. 19, 2023
Int. Cl. H04N 19/70 (2014.01); H04N 19/169 (2014.01); H04N 19/30 (2014.01)
CPC H04N 19/70 (2014.11) [H04N 19/188 (2014.11); H04N 19/30 (2014.11)] 16 Claims
OG exemplary drawing
 
1. A media file receiving method performed by a media file receiving apparatus for receiving a media file of a predetermined format including video data, the method comprising:
obtaining operating point information of video data from a media file; and
processing the video data based on the obtained operating point information,
wherein the obtaining the operating point information comprises:
obtaining first information specifying a number of output layer sets for the video data;
obtaining second information on the output layer sets based on the first information;
obtaining third information specifying a number of operating points for the output layer sets; and
obtaining fourth information on output layer sets associated with the operating points based on the third information.