python opencv读mp4视频的实例
如下所示:
#获得视频的格式
videoCapture=cv2.VideoCapture('/home/lw/3661.mp4')
#获得码率及尺寸
fps=videoCapture.get(cv2.CAP_PROP_FPS)
size=(int(videoCapture.get(cv2.CAP_PROP_FRAME_WIDTH)),
int(videoCapture.get(cv2.CAP_PROP_FRAME_HEIGHT)))
fNUMS=videoCapture.get(cv2.CAP_PROP_FRAME_COUNT)
#读帧
success,frame=videoCapture.read()
whilesuccess:
cv2.imshow('windows',frame)#显示
cv2.waitKey(1000/int(fps))#延迟
success,frame=videoCapture.read()#获取下一帧
videoCapture.release()
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