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Optimize Skip frame #151

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maingoh opened this issue Jan 24, 2020 · 1 comment
Open

Optimize Skip frame #151

maingoh opened this issue Jan 24, 2020 · 1 comment
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difficulty/medium Medium issue (2-4 days) kind/feature New feature (functional change) or feature enhancement kind/stability Impact the reliability/stability of the code priority/low Issue to solve at some point

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@maingoh
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maingoh commented Jan 24, 2020 •
edited

Might save CPU ?

https://stackoverflow.com/questions/19404245/opencv-videocapture-set-cv-cap-prop-pos-frames-not-working

opencv/opencv#13145

https://stackoverflow.com/questions/51722319/skip-frames-and-seek-to-end-of-rtsp-stream-in-opencv

https://answers.opencv.org/question/29957/highguivideocapture-buffer-introducing-lag/post-id-38217/

https://stackoverflow.com/questions/30032063/opencv-videocapture-lag-due-to-the-capture-buffer
@maingoh maingoh changed the title Skip frame using CV_CAP_PROP_POS_FRAMES Optimize Skip frame Jan 24, 2020
@maingoh
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maingoh commented Feb 19, 2020

Tried setting CAP_PROP_BUFFERSIZE, either it is not taken in account in the opencv version we use (or for some other reason), either it doesn't seem to have a big impact on performance / CPU usage

@maingoh maingoh added difficulty/medium Medium issue (2-4 days) kind/feature New feature (functional change) or feature enhancement kind/stability Impact the reliability/stability of the code priority/low Issue to solve at some point labels Feb 19, 2020
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