def check_gstreamer_lib():
    return (subprocess.call(['pkg-config', '--atleast-version=1.16', 'gstreamer-1.0'], stdout=PIPE, stderr=PIPE) == 0)
def check_gstreamer_lib():
    return (subprocess.call(['pkg-config', '--atleast-version=1.16', 'gstreamer-1.0'], stdout=PIPE, stderr=PIPE) == 0)