GDF reader incompatible with NumPy >= 2 #12907
Description
As reported in our forum here and here, GDF files produce an error with NumPy >= 2 (reproducible e.g. using this dataset):
>>> raw = mne.io.read_raw("/Users/clemens/Downloads/S01_MI/motorimagination_subject1_run1.gdf")
Extracting EDF parameters from /Users/clemens/Downloads/S01_MI/motorimagination_subject1_run1.gdf...
GDF file detected
Traceback (most recent call last):
File "<python-input-1>", line 1, in <module>
raw = mne.io.read_raw("/Users/clemens/Downloads/S01_MI/motorimagination_subject1_run1.gdf")
File "/Users/clemens/Projects/mne-python/mne/io/_read_raw.py", line 180, in read_raw
return reader(fname, **kwargs)
File "/Users/clemens/Projects/mne-python/mne/io/edf/edf.py", line 1902, in read_raw_gdf
return RawGDF(
input_fname=input_fname,
...<6 lines>...
verbose=verbose,
)
File "<decorator-gen-207>", line 12, in __init__
File "/Users/clemens/Projects/mne-python/mne/io/edf/edf.py", line 294, in __init__
info, edf_info, orig_units = _get_info(
~~~~~~~~~^
input_fname, stim_channel, eog, misc, exclude, True, preload, include
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/Users/clemens/Projects/mne-python/mne/io/edf/edf.py", line 538, in _get_info
edf_info, orig_units = _read_header(
~~~~~~~~~~~~^
fname, exclude, infer_types, include, exclude_after_unique
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/Users/clemens/Projects/mne-python/mne/io/edf/edf.py", line 516, in _read_header
return _read_gdf_header(fname, exclude, include), None
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/clemens/Projects/mne-python/mne/io/edf/edf.py", line 1446, in _read_gdf_header
n_events = n_events + ne[i] * 2 ** (i * 8)
~~~~~~^~~~~~~~~~~~~~
OverflowError: Python integer 256 out of bounds for uint8