import os
import subprocess
path="/home/jinbeibei/File/video_prediction2018/iclr2017mcnet-master/data/DAVIS/Annotations/480p"
for file in os.listdir(path):
    filepath = os.path.join(path,file)
    print(filepath)
    os.chdir(filepath)
    os.getcwd()
    strcmd = "ffmpeg -y -r 15 -i %05d.png -vcodec libx264 "
 
+file+".mp4"
    subprocess.call(strcmd,shell=True)