README for an automated video playback test

* Need to install previously
 - ffprobe

If you want to know run option, just type here:

$ python dd_videoplay.py --help
usage: dd_videoplay.py [-h] [--times Secs [Secs ...]]
Process some integers.
optional arguments:
  -h, --help            show this help message and exit
    --times Secs [Secs ...]
                            times for video playback

To run the test, you should do as below:

python dd_videoplay.py --times