Patent ID: 11917184
Assignee: BYTEDANCE INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The method of claim 1, wherein the format rule specifies that the scalable nesting supplemental enhancement information message is disallowed from including a first supplemental enhancement information message of a first payload type and a second supplemental enhancement information message of a second payload type,
wherein the first payload type includes a payload type of a buffering period supplemental enhancement information message, a payload type of a picture timing supplemental enhancement information message, a payload type of a decoding unit information supplemental enhancement information message, or a payload type of a subpicture level information supplemental enhancement information message, and
wherein the second payload type includes a payload type that is not one of the following:
(i) the payload type of the buffering period supplemental enhancement information message, (ii) the payload type of the picture timing supplemental enhancement information message, (iii) the payload type of the decoding unit information supplemental enhancement information message, and (iv) the payload type of the subpicture level information supplemental enhancement information message.