#======== Shutter Interval Info SEI message =====================SEIShutterIntervalEnabled : 1SEISiiTimeScale : 24000000SEISiiInputNumUnitsInShutterInterval : 400000 400000 400000 400000 200000 # multiple shutter intervals: multiple entries, the values are set to sub_layer_num_units_in_shutter_interval[ ]. # here is one example with frame rate=120fps, encoder derives the actually values based on picture frame rate.