CPC H04N 19/70 (2014.11) [H04N 19/105 (2014.11); H04N 19/132 (2014.11); H04N 19/172 (2014.11); H04N 19/174 (2014.11); H04N 19/33 (2014.11); H04N 19/52 (2014.11); H04N 19/96 (2014.11)] | 20 Claims |
1. A method of video processing, comprising:
performing a conversion between a video comprising a current picture and a bitstream of the video,
wherein the bitstream conforms to a format rule, and
wherein the format rule specifies that the bitstream comprises a flag for disabling a use of a temporal motion vector prediction tool for the current picture based on whether a reference picture in a decoded picture buffer has a spatial resolution and scaling window offsets that are identical to that of the current picture.
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