"""
Created on Thu Nov 15 09:38:32 2018
@author: baijun
"""
import os
import argparse,random
import cv2
from tqdm import tqdm
def parse_args():
'''parse args'''
parser = argparse.ArgumentParser()
parser.add_argument('--input','-i', dest='input',help='video input path')
parser.add_argument('--output','-o',dest='output',help='video output path')
parser.add_argument('--num','-n',dest='numFramePerSecond',type=int,default=1,help='num frame to get per second')
return parser.parse_args()
def main(args):
list_video=os.listdir(args.input)
if not os.path.exists(args.output):
os.system('mkdir -p %s'%args.output)
for video_name in tqdm(list_video):
video_path=os.path.join(args.input,video_name)
cap = cv2.VideoCapture(video_path)
# FPS=int(cap.get(cv2.CAP_PROP_FPS))
# random_index = random.sample(range(FPS), FPS)
# indexFrame=random_index[:args.numFramePerSecond]
ret=True
count=1
numOfImage=0
while ret:
ret,frame = cap.read()
if ret == False:
break
count+=1
if count % 30 == 0:
# count=0
# if count in indexFrame:
# numOfImage+=1
image_name="background_" + video_name+'_%06d'%count+'.jpg'
image_path=os.path.join(args.output,image_name)
cv2.imwrite(image_path,frame)
if __name__ == '__main__':
args = parse_args()
main(args)