vlc.py 文件源码

def libvlc_media_discoverer_list_get(p_inst, i_cat, ppp_services):
    '''Get media discoverer services by category.
    @param p_inst: libvlc instance.
    @param i_cat: category of services to fetch.
    @param ppp_services: address to store an allocated array of media discoverer services (must be freed with L{libvlc_media_discoverer_list_release}() by the caller) [OUT].
    @return: the number of media discoverer services or -1 on error.
    @version: LibVLC 3.0.0 and later.
    '''
    f = _Cfunctions.get('libvlc_media_discoverer_list_get', None) or \
        _Cfunction('libvlc_media_discoverer_list_get', ((1,), (1,), (1,),), None,
                    ctypes.c_ssize_t, Instance, MediaDiscovererCategory, ctypes.POINTER(ctypes.POINTER(MediaDiscovererDescription)))
    return f(p_inst, i_cat, ppp_services)