81    return (opus_val32*)(void*)(ptr+st->layout.nb_channels*120*sizeof(opus_val32));  in ms_get_preemph_mem()
104 static int validate_ambisonics(int nb_channels, int *nb_streams, int *nb_coupled_streams)  in validate_ambisonics()  argument
110    if (nb_channels < 1 || nb_channels > 227)  in validate_ambisonics()
113    order_plus_one = isqrt32(nb_channels);  in validate_ambisonics()
115    nondiegetic_channels = nb_channels - acn_channels;  in validate_ambisonics()
450    st->layout.nb_channels = channels;  in opus_multistream_encoder_init_impl()
458    for (i=0;i<st->layout.nb_channels;i++)  in opus_multistream_encoder_init_impl()
466        !validate_ambisonics(st->layout.nb_channels, NULL, NULL))  in opus_multistream_encoder_init_impl()
747    const int nb_channels = st->layout.nb_streams + st->layout.nb_coupled_streams;  in ambisonics_rate_allocation()  local
755       total_rate = nb_channels * 320000;  in ambisonics_rate_allocation()
868    ALLOC(bandSMR, 21*st->layout.nb_channels, opus_val16);  in opus_multistream_encode_native()
871 …celt_mode, pcm, bandSMR, mem, preemph_mem, frame_size, 120, st->layout.nb_channels, Fs, copy_chann…  in opus_multistream_encode_native()
903             equiv_rate -= 60*(Fs/frame_size - 50)*st->layout.nb_channels;  in opus_multistream_encode_native()
904          if (equiv_rate > 10000*st->layout.nb_channels)  in opus_multistream_encode_native()
906          else if (equiv_rate > 7000*st->layout.nb_channels)  in opus_multistream_encode_native()
908          else if (equiv_rate > 5000*st->layout.nb_channels)  in opus_multistream_encode_native()
944             pcm, st->layout.nb_channels, left, frame_size, user_data);  in opus_multistream_encode_native()
946             pcm, st->layout.nb_channels, right, frame_size, user_data);  in opus_multistream_encode_native()
962             pcm, st->layout.nb_channels, chan, frame_size, user_data);  in opus_multistream_encode_native()
987             pcm, analysis_frame_size, c1, c2, st->layout.nb_channels, downmix, float_api);  in opus_multistream_encode_native()
1135          value = IMIN(300000*st->layout.nb_channels, IMAX(500*st->layout.nb_channels, value));  in opus_multistream_encoder_ctl_va_list()
1289          OPUS_CLEAR(ms_get_preemph_mem(st), st->layout.nb_channels);  in opus_multistream_encoder_ctl_va_list()
1290          OPUS_CLEAR(ms_get_window_mem(st), st->layout.nb_channels*120);  in opus_multistream_encoder_ctl_va_list()