vlc.py 文件源码

def libvlc_media_get_meta(p_md, e_meta):
    '''Read the meta of the media.
    If the media has not yet been parsed this will return None.
    This methods automatically calls L{libvlc_media_parse_async}(), so after calling
    it you may receive a libvlc_MediaMetaChanged event. If you prefer a synchronous
    version ensure that you call L{libvlc_media_parse}() before get_meta().
    See L{libvlc_media_parse}
    See L{libvlc_media_parse_async}
    See libvlc_MediaMetaChanged.
    @param p_md: the media descriptor.
    @param e_meta: the meta to read.
    @return: the media's meta.
    '''
    f = _Cfunctions.get('libvlc_media_get_meta', None) or \
        _Cfunction('libvlc_media_get_meta', ((1,), (1,),), string_result,
                    ctypes.c_void_p, Media, Meta)
    return f(p_md, e_meta)