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Fix LoadStreams() dataloader frame skip issue #3833

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merged 2 commits into from
Jun 30, 2021
Merged

Fix LoadStreams() dataloader frame skip issue #3833

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099d7fd
Update datasets.py to read every 4th frame of streams
feras-oughali Jun 30, 2021
b41876f
Update datasets.py
glenn-jocher Jun 30, 2021
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2 changes: 1 addition & 1 deletion utils/datasets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -313,7 +313,7 @@ def update(self, i, cap):
n += 1
# _, self.imgs[index] = cap.read()
cap.grab()
if n % 4: # read every 4th frame
if n % 4 == 0: # read every 4th frame
success, im = cap.retrieve()
self.imgs[i] = im if success else self.imgs[i] * 0
time.sleep(1 / self.fps[i]) # wait time
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