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Protect against corrupted channels in legacy openephys. #1436

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merged 2 commits into from
May 3, 2024
Merged

Protect against corrupted channels in legacy openephys. #1436

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Protect against corrupted channels in legacy openephys.
samuelgarcia Mar 17, 2024
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alejoe91 Apr 5, 2024
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5 changes: 5 additions & 0 deletions neo/rawio/openephysrawio.py
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,11 @@ def _parse_header(self):
np.median(diff) == RECORD_SIZE
), f"This file has a non valid data block size for channel {chan_id}, this case cannot be handled"

channel_has_corrupted_timestamps = np.any(diff <= 0)
if channel_has_corrupted_timestamps:
# protect against corrupted timestamp in channel
raise ValueError(f"{ch_name} has timestamps with zero values or negative differences between consecutive timestamps, this file ({continuous_filename}) with corrupted timestamps needs to be moved away from the folder.")

if seg_index == 0:
# add in channel list
if ch_name[:2].upper() == "CH":
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