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cv::VideoCapture - time value obtained on some frames at the end of the video is always 0 #22141

@chinanewer

Description

@chinanewer
System information
  • OpenCV => 4.5.5
  • Operating System / Platform => Windows 64 Bit lstc
  • opencv dll Compiler => MSVC 2017
  • Devlop IDE Compiler : Qt 6.2.4 MSVC 2019 64Bit
  • Note: Binary files (dll) obtained using the exe installation package downloaded from the official website
Detailed description

Use the cv::VideoCapture::get() function with a parameter value of cv::CAP_PROP_POS_MSEC to get the time of the current video frame.
The time value obtained on some frames at the end of the video is always 0, and these frames further ahead are normal time values.
I've tried some videos and it's always like this, my local videos are very easy to reproduce this issue.

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