corrupt_fiff.py

corrupt_fiff.py

"""
======================================================
Corrupt fiff file by saving it using an identitcal fid
======================================================

This script shows how to corrupt a fiff file.

"""

# License: BSD (3-clause)

print __doc__

import mne
from mne import fiff
from mne.datasets import sample
import os.path as op
data_path = sample.data_path('.')

###############################################################################
# Set parameters
raw_fname = data_path + '/MEG/sample/sample_audvis_filt-0-40_raw.fif'
event_fname = data_path + '/MEG/sample/sample_audvis_filt-0-40_raw-eve.fif'
event_id = 1
tmin = -0.2
tmax = 0.5


#   Setup for reading the raw data
raw = fiff.Raw(raw_fname)

print raw.info['filenames']

some_bad_name = 'myfiff.fif'

raw.save(some_bad_name)

raw2 = mne.fiff.Raw(some_bad_name)

evil_name = op.join(op.abspath(some_bad_name))

raw2.save(evil_name)