US 12,413,798 B2
Media file processing method and device
Hendry Hendry, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Appl. No. 18/274,381
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed Dec. 16, 2021, PCT No. PCT/KR2021/019215
§ 371(c)(1), (2) Date Jul. 26, 2023,
PCT Pub. No. WO2022/164024, PCT Pub. Date Aug. 4, 2022.
Claims priority of provisional application 63/141,964, filed on Jan. 26, 2021.
Prior Publication US 2024/0089518 A1, Mar. 14, 2024
Int. Cl. H04N 21/2343 (2011.01); H04N 21/845 (2011.01)
CPC H04N 21/234327 (2013.01) [H04N 21/8456 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A method for generating a media file, the method comprising:
configuring a group related to at least one operating point; and
generating the media file comprising the group,
wherein the group is one of an entity group or a sample group,
wherein the group includes number information on a number of operating points, an incomplete operating points flag representing whether one or more operating points are incomplete, and operating point availability indicator information,
wherein a value of the operating point availability indicator information represents one of specific states, and
wherein the specific states include a first state related to that an operating point is complete, a second state related to that an output layer set associated with the operating point is not available, and a third state related to that one or more temporal sublayers associated with the operating point are not available.