add function to parse Recording Events - #5
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Oh wow, great find and a very useful patch. |
TomekFraczek
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Oct 6, 2025
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Looks awesome Yewen.
We should also separately make a PR to the official BRK branch of these utils
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From BlackRock Neurotech File Spec: https://blackrockneurotech.com/wp-content/uploads/LB-0023-7.00_NEV_File_Format.pdf, page 14 describes that packet 65529 (0xFFF9) represents a Recording Event, which includes very important info TimeStamp - "The time stamp of the beginning of the file recording". This info is to be distinguished from "Time Origin", noted on page 3, which represents the UTC time when the data file was collected.
This info is visible and accessible via Matlab NPMK package:
However, this information is not available/accessible via the Python package. It's not implemented. Calling
get_data()returns only digital_eventsThis patch adds the method to scan for this packet in NEV and adds that to the output. Now with
get_data(), we will have