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SpikeGLX: only check for bin file size if it exists #1795

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Merged
alejoe91 merged 1 commit into from
Oct 15, 2025
+6 −3
Merged

SpikeGLX: only check for bin file size if it exists #1795

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9 changes: 6 additions & 3 deletions neo/rawio/spikeglxrawio.py
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Original file line number Diff line number Diff line change
Expand Up @@ -695,9 +695,12 @@ def extract_stream_info(meta_file, meta):
# Calculate sample_length from actual file size instead of metadata to handle stub/modified files
# The metadata fileSizeBytes may not match the actual .bin file (e.g., in test stub files)
# Original calculation (only correct for unmodified files):
# info["sample_length"] = int(meta["fileSizeBytes"]) // 2 // num_chan
actual_file_size = Path(meta_file).with_suffix(".bin").stat().st_size
info["sample_length"] = actual_file_size // 2 // num_chan # 2 bytes per int16 sample
bin_file = Path(meta_file).with_suffix(".bin")
if bin_file.exists():
file_size = bin_file.stat().st_size
else:
file_size = int(meta["fileSizeBytes"])
info["sample_length"] = file_size // 2 // num_chan # 2 bytes per int16 sample
info["gate_num"] = gate_num
info["trigger_num"] = trigger_num
info["device"] = device
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