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video_process command to handle timelapse videos #801

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Merged
caglarpir merged 1 commit into from
Feb 3, 2026
Merged

video_process command to handle timelapse videos #801

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9 changes: 8 additions & 1 deletion mapillary_tools/sample_video.py
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Original file line number Diff line number Diff line change
Expand Up @@ -354,7 +354,14 @@ def _sample_single_video_by_distance(
f"interpolated time {interp.time} should match the video sample time {video_sample.exact_composition_time}"
)

timestamp = start_time + datetime.timedelta(seconds=interp.time)
# Try to use GPS epoch time if available (for timelapse videos)
gps_epoch_time = interp.get_gps_epoch_time()
if gps_epoch_time is not None:
timestamp = datetime.datetime.fromtimestamp(
gps_epoch_time, tz=datetime.timezone.utc
)
else:
timestamp = start_time + datetime.timedelta(seconds=interp.time)
exif_edit = ExifEdit(sample_paths[0])
exif_edit.add_date_time_original(timestamp)
exif_edit.add_gps_datetime(timestamp)
Expand Down