Patent ID: 11917174
Assignee: QUALCOMM INCORPORATED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A method of processing video data, comprising:
storing a first plurality of pictures associated with an access unit (AU) in a decoded picture buffer (DPB), the AU comprising the first plurality of pictures and a second plurality of pictures, the first plurality of pictures corresponding to a plurality of video coding layers;
marking at least one picture of the first plurality of pictures associated with the AU in the DPB for removal from the DPB;
after a first picture of the second plurality of pictures associated with the AU is removed from a coded picture buffer (CPB), removing the at least one picture of the first plurality of pictures associated with the AU from the DPB based on the marking of the at least one picture for removal from the DPB;
marking at least one additional picture of the first plurality of pictures associated with the AU in the DPB for removal from the DPB;
after a second picture of the second plurality of pictures associated with the AU is removed from the CPB, removing the at least one additional picture of the first plurality of pictures associated with the AU from the DPB based on the marking of the at least one additional picture for removal from the DPB; and
storing, in the DPB, at least the first picture and the second picture of the second plurality of pictures removed from the CPB.