ffpb.py 文件源码

def main(argv=None):
    argv = argv or sys.argv[1:]

    if {'-h', '-help', '--help'}.intersection(argv):
        sh.ffmpeg(help=True, _fg=True)
        return 0

    notifier = ProgressNotifier()

    try:

        sh.ffmpeg(
            sys.argv[1:],
            _in=queue.Queue(),
            _err=notifier,
            _out_bufsize=0,
            _err_bufsize=0,
            #_in_bufsize=0,
            _no_out=True,
            _no_pipe=True,
            _tty_in=True,
            #_fg=True,
            #_bg=True,
        )

    except sh.ErrorReturnCode as err:
        print(notifier.lines[-1])
        return err.exit_code

    else:
        print()
        return 0