Answers for "opencv videocapture"

how to read video in opencv python

import numpy as np
import cv2
cap = cv2.VideoCapture('videos/wa.avi')
while(cap.isOpened()):
  ret, frame = cap.read()
  gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
  cv2.imshow('frame',gray)
  if cv2.waitKey(1) & 0xFF == ord('q'):
    break

cap.release()
cv2.destroyAllWindows()

opencv videocapture rtmp

myrtmp_addr = "rtmp://myip:1935/myapp/mystream"
cap = cv2.VideoCapture(myrtmp_addr)
frame,err = cap.read()