CPC H04N 19/105 (2014.11) [H04N 19/109 (2014.11); H04N 19/159 (2014.11); H04N 19/172 (2014.11); H04N 19/174 (2014.11); H04N 19/188 (2014.11); H04N 19/31 (2014.11); H04N 19/46 (2014.11); H04N 19/503 (2014.11)] | 20 Claims |
1. A video processing method, comprising:
performing a conversion between a video having one or more video layers comprising one or more video pictures and a bitstream of the video according to a rule,
wherein the rule specifies a condition comprising that when a current picture with a network abstraction layer (NAL) unit header layer identifier equal to a particular value is not a random access skipped leading picture associated with a clean random access picture with a variable indicating no output before recovery equal to 1, no picture that has been generated by a decoding process for generating an unavailable reference picture is referred to by an entry in a reference picture list of a current slice of the current picture.
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