CPC H04N 19/157 (2014.11) [H04N 19/103 (2014.11); H04N 19/105 (2014.11); H04N 19/136 (2014.11); H04N 19/172 (2014.11); H04N 19/174 (2014.11); H04N 19/70 (2014.11)] | 20 Claims |
1. A method of processing video data, comprising:
performing a conversion between a video comprising a video picture comprising a slice and a bitstream of the video according to a first rule,
wherein the first rule specifies that a default value of a syntax element specifying a number of entries in a reference picture list syntax structure associated with a reference picture list (RPL) index is equal to 0 due to a condition being satisfied, and
wherein the condition is satisfied in case (1) the video picture is an instantaneous decoding refresh picture, (2) a first syntax flag specifies that RPL syntax elements are not present in a slice header of the slice, and (3) a second syntax flag specifies that RPL information is not present in a picture header of the video picture.
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