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

Claim 0:
1. An apparatus for processing video data, comprising:
memory; and
one or more processors coupled to the memory, the one or more processors being configured to:
store 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;
mark 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), remove 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;
mark 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, remove 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
store, in the DPB, at least the first picture and the second picture of the second plurality of pictures removed from the CPB.