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| import cv2
import numpy as np
videoLeftUp = cv2.VideoCapture('./video/1.mp4')
videoLeftDown = cv2.VideoCapture('./video/2.mp4')
videoRightUp = cv2.VideoCapture('./video/3.mp4')
videoRightDown = cv2.VideoCapture('./video/4.mp4')
fps = videoLeftUp.get(cv2.CAP_PROP_FPS)
width = (int(videoLeftUp.get(cv2.CAP_PROP_FRAME_WIDTH)))
height = (int(videoLeftUp.get(cv2.CAP_PROP_FRAME_HEIGHT)))
videoWriter = cv2.VideoWriter('./merge.mp4', cv2.VideoWriter_fourcc('m', 'p', '4', 'v'), fps, (width, height))
successLeftUp, frameLeftUp = videoLeftUp.read()
successLeftDown , frameLeftDown = videoLeftDown.read()
successRightUp, frameRightUp = videoRightUp.read()
successRightDown, frameRightDown = videoRightDown.read()
while successLeftUp and successLeftDown and successRightUp and successRightDown:
frameLeftUp = cv2.resize(frameLeftUp, (int(width / 2), int(height / 2)), interpolation=cv2.INTER_CUBIC)
frameLeftDown = cv2.resize(frameLeftDown, (int(width / 2), int(height / 2)), interpolation=cv2.INTER_CUBIC)
frameRightUp = cv2.resize(frameRightUp, (int(width / 2), int(height / 2)), interpolation=cv2.INTER_CUBIC)
frameRightDown = cv2.resize(frameRightDown, (int(width / 2), int(height / 2)), interpolation=cv2.INTER_CUBIC)
frameUp = np.hstack((frameLeftUp, frameRightUp))
frameDown = np.hstack((frameLeftDown, frameRightDown))
frame = np.vstack((frameUp, frameDown))
videoWriter.write(frame)
successLeftUp, frameLeftUp = videoLeftUp.read()
successLeftDown, frameLeftDown = videoLeftDown.read()
successRightUp, frameRightUp = videoRightUp.read()
successRightDown, frameRightDown = videoRightDown.read()
videoWriter.release()
videoLeftUp.release()
videoLeftDown.release()
videoRightUp.release()
videoRightDown.release()
|
