When i run program, i see this error and video doesnt play
Traceback (most recent call last):
File "/home/pi/Desktop/My_Files/LaneDetection.py", line 9, in
img = cv2.resize(img,(480,240))
cv2.error: OpenCV(4.5.1) /tmp/pip-wheel-qd18ncao/opencv-python/opencv/modules/imgproc/src/resize.cpp:4051: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
import cv2
import numpy as np
if __name__ == '__main__':
cap = cv2.VideoCapture('vid.mp4')
while True:
success, img = cap.read()
img = cv2.resize(img,(480,240))
cv2.imshow('Vid',img)
cv2.waitKey(1)
and i changed code. I doesnt see any error but video doesnt play
import cv2
import numpy as np
if __name__ == '__main__':
cap = cv2.VideoCapture('vid.mp4')
while True:
success, img = cap.read()
try:
img = cv2.resize(img,(480,240))
except:
cv2.imshow('Vid',img)
cv2.waitKey(1)
question from:
https://stackoverflow.com/questions/65857509/python-opencv-video-doesnt-play-raspberry 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…