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Allow using DummyVideo when restructuring #2040

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Allow using DummyVideo when restructuring #2040

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d0e0fc5
Allow using DummyVideo when restructuring
roomrys Dec 9, 2024
d1fd4f8
Merge branch 'develop' into liezl/allow-using-dummy-for-missing-again
roomrys Dec 9, 2024
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10 changes: 7 additions & 3 deletions sleap/io/video.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1547,12 +1547,16 @@ def cattr():

# Use from_filename to fixup the video path and determine backend
def fixup_video(x: dict, cl: Video):
backend_dict = x.pop("backend")
backend_dict: dict = x.pop("backend")

# If the backend is a DummyVideo
if backend_dict.get("dummy", False):
return cl(backend=cl.make_specific_backend(DummyVideo, backend_dict))

filename = backend_dict.pop("filename", None) or backend_dict.pop(
"file", None
)

return Video.from_filename(filename, **backend_dict)
return cl.from_filename(filename, **backend_dict)

vid_cattr = cattr.Converter()
vid_cattr.register_structure_hook(Video, fixup_video)
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