Delay in VideoCapture because of buffer

2021年4月14日 — It make delay shorter (not 5-10 seconds but 1-1.5), but delay is still unstable and unsinchronise cameras (sometimes one is faster then other).

2023年10月5日 — Use a Local Stream Proxy:Consider using a local stream proxy server or software that can cache and optimize the video stream before it reaches ...

Top Results From Across the Web. OpenCV VideoCapture lag due to the capture buffer. In a nutshell: the time needed to query a frame is measured; if it is too ...

2019年10月22日 — I try this script in python without lagging: import numpy as np import cv2 cap = cv2.VideoCapture(0) while(True): # Capture frame-by-frame ...

2022年2月10日 — VideoCapture从摄像头获取视频流并处理但是处理速度慢在做深度学习视觉 ... opencv VideoCapture 不能采集uvc摄像头的MJPEG 数据. bool bRet = capture ...

2023年6月2日 — The camera I use is Hikvision. No face recognition feature. ip='rtsp://admin:@10.29.214.120' cap = cv2.VideoCapture(1) i,j = 0 ...

2022年8月18日 — ... lag. It's as if the video gets further and further behind from where it is supposed to be in the stream. I'm looking for a way to keep up to ...

2019年10月8日 — My hypothesis is that the jitter is most likely due to network limitations and occurs when a frame packet is dropped.

2015年5月4日 — In a nutshell: the time needed to query a frame is measured; if it is too low, it means the frame was read from the buffer and can be discarded.