def get_video_info(filename):
    res = {}
    try:
        terminalResult = subprocess.Popen(["ffprobe", filename],
                                          stdout=subprocess.PIPE,
                                          stderr=subprocess.STDOUT)
        for x in terminalResult.stdout.readlines():
            # Duration: 00:00:59.51, start: 0.000000, bitrate: 435 kb/s
            m = re.search(r'duration: (\d\d:\d\d:\d\d\.\d\d),', str(x), flags=re.IGNORECASE)
            if m is not None:
                res['duration'] = m.group(1)
            # Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 480x268
            m = re.search(r'video:\s.*\s(\d+)x(\d+)\s', str(x), flags=re.IGNORECASE)
            if m is not None:
                res['width'] = m.group(1)
                res['height'] = m.group(2)
    finally:
        if 'width' not in res:
            print(("ERROR: 'ffprobe' not found, please install "
                   "'ffprobe' with one of following methods:"))
            print("   sudo apt-get install ffmpeg")
            print("or sudo apt-get install -y libav-tools")
    return res