US 12,328,449 B2
Signalling of auxiliary information
Ye-Kui Wang, San Diego, CA (US); Li Zhang, San Diego, CA (US); Kai Zhang, San Diego, CA (US); and Zhipin Deng, Beijing (CN)
Assigned to BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., Beijing (CN); and BYTEDANCE INC., Los Angeles, CA (US)
Filed by Beijing Bytedance Network Technology Co., Ltd., Beijing (CN); and Bytedance Inc., Los Angeles, CA (US)
Filed on Mar. 29, 2023, as Appl. No. 18/192,098.
Application 18/192,098 is a continuation of application No. PCT/CN2021/121513, filed on Sep. 29, 2021.
Prior Publication US 2023/0239511 A1, Jul. 27, 2023
Int. Cl. H04N 19/70 (2014.01); H04N 19/136 (2014.01); H04N 19/187 (2014.01); H04N 19/46 (2014.01); H04N 19/597 (2014.01)
CPC H04N 19/70 (2014.11) [H04N 19/136 (2014.11); H04N 19/187 (2014.11); H04N 19/46 (2014.11); H04N 19/597 (2014.11)] 19 Claims
OG exemplary drawing
 
1. A method of processing video data, comprising:
performing a conversion between a video and a bitstream of the video according to a format rule,
wherein the format rule specifies that a supplemental enhancement information field included in the bitstream indicates whether the bitstream is allowed to comprise one or more video layers that represent auxiliary information; and
wherein the format rule further specifies that the supplemental enhancement information field is included in a scalability dimension information in a supplemental enhancement information message in the bitstream.