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LoadStreams() frame loss bug fix #2222

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Feb 15, 2021
Merged

LoadStreams() frame loss bug fix #2222

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LoadStreams() frame loss bug fix
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@glenn-jocher
glenn-jocher committed Feb 15, 2021
commit 499793a877ba3941299c1e17709966c63c664e20
3 changes: 2 additions & 1 deletion utils/datasets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -300,7 +300,8 @@ def update(self, index, cap):
# _, self.imgs[index] = cap.read()
cap.grab()
if n == 4: # read every 4th frame
_, self.imgs[index] = cap.retrieve()
success, im = cap.retrieve()
self.imgs[index] = im if success else self.imgs[index] * 0
n = 0
time.sleep(0.01) # wait time

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