vlc.py 文件源码

def string_result(result, func, arguments):
    """Errcheck function. Returns a string and frees the original pointer.

    It assumes the result is a char *.
    """
    if result:
        # make a python string copy
        s = bytes_to_str(ctypes.string_at(result))
        # free original string ptr
        libvlc_free(result)
        return s
    return None