Patent ID: 11895312
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 13:
14. A decoding device, comprising:
a receiver configured to receive a coded video bitstream;
a memory coupled to the receiver, the memory storing instructions; and
a processor coupled to the memory, the processor configured to execute the instructions to cause the decoding device to:
receive the coded video bitstream, wherein the coded video bitstream contains a gradual decoding refresh (GDR) picture and a first flag having a first value;
set a second value of a second flag equal to the first value of the first flag;
empty any previously-decoded pictures from a decoded picture buffer (DPB) based on the second flag having the second value; and
decode a current picture after the DPB has been emptied.