389 opus_int32 opus_multistream_surround_encoder_get_size(int channels, int mapping_family)  in opus_multistream_surround_encoder_get_size()  argument
395    if (mapping_family==0)  in opus_multistream_surround_encoder_get_size()
407    } else if (mapping_family==1 && channels<=8 && channels>=1)  in opus_multistream_surround_encoder_get_size()
411    } else if (mapping_family==255)  in opus_multistream_surround_encoder_get_size()
415    } else if (mapping_family==2)  in opus_multistream_surround_encoder_get_size()
516       int mapping_family,  in opus_multistream_surround_encoder_init()  argument
528    if (mapping_family==0)  in opus_multistream_surround_encoder_init()
543    } else if (mapping_family==1 && channels<=8 && channels>=1)  in opus_multistream_surround_encoder_init()
552    } else if (mapping_family==255)  in opus_multistream_surround_encoder_init()
559    } else if (mapping_family==2)  in opus_multistream_surround_encoder_init()
571    if (channels>2 && mapping_family==1) {  in opus_multistream_surround_encoder_init()
573    } else if (mapping_family==2)  in opus_multistream_surround_encoder_init()
625       int mapping_family,  in opus_multistream_surround_encoder_create()  argument
642    size = opus_multistream_surround_encoder_get_size(channels, mapping_family);  in opus_multistream_surround_encoder_create()
656 …ret = opus_multistream_surround_encoder_init(st, Fs, channels, mapping_family, streams, coupled_st…  in opus_multistream_surround_encoder_create()