Delay with Gstreamer in OpenCV 3.4.2

2018年1月23日 — OpenCV => 3.2; Operating System / Platform => Ubuntu 16.04; Python. Detailed description. I tried to set the buffersize to minimize the delay in ...

2021年4月14日 — Hello. I tried to use VideoCapture and get video from several streams, but my computer can't read frames from stream faser than stream put ...

2018年11月26日 — The OpenCV camera frame buffer size is 10. It is hard-coded into OpenCV source code. Your code, cv2.imshow() is 10 FPS. Therefore, the ...

2022年8月16日 — This code example solves this issue by running a separate capture thread that continually saves images to a temporary buffer. Therefore, you can ...

2019年1月31日 — I did try to set the buffer size to 1 , and that did help quite a lot, but I still will get at least 3 buffer reads. Setting the FPS to 1 ...

This pipeline uses one buffer with a size of 1. 1 mshabunin reacted with ... Set environment variables and run your python script in the same shell:.

2023年2月6日 — (Note: I'm using opencv compiled for all cores, so cv. ... I'm not sure where that latency is coming from - reducing the buffer size in ...

2022年2月10日 — 消除Python OpenCV显示摄像头画面的延迟. 用Python 通过OpenCV显示摄像头画面时，可能出现画面延迟，显示的画面比真实场景慢几秒甚至更多。解决方案 ...

2015年5月4日 — OpenCV Solution. According to this source, you can set the buffersize of a cv::VideoCapture object.

2021年8月14日 — There are two possibilities here: Reduce the frame buffer length to 1, so you can only ever have the latest frame (unfortunately not always ...