194         chan->qu_sf_idx[i] -= weights_tab[i];  in subtract_sf_weights()
195         if (chan->qu_sf_idx[i] < 0 || chan->qu_sf_idx[i] > 63) {  in subtract_sf_weights()
198                    i, chan->qu_sf_idx[i]);  in subtract_sf_weights()
399             chan->qu_sf_idx[i] = get_bits(gb, 6);  in decode_channel_sf_idx()
407                 chan->qu_sf_idx[i] = (ref_chan->qu_sf_idx[i] + delta) & 0x3F;  in decode_channel_sf_idx()
412                 UNPACK_SF_VQ_SHAPE(gb, chan->qu_sf_idx, ctx->used_quant_units);  in decode_channel_sf_idx()
419                     chan->qu_sf_idx[i] = (chan->qu_sf_idx[i] +  in decode_channel_sf_idx()
424                     chan->qu_sf_idx[i] = (chan->qu_sf_idx[i] + min_val +  in decode_channel_sf_idx()
438                     chan->qu_sf_idx[i] = get_bits(gb, 6);  in decode_channel_sf_idx()
442                     chan->qu_sf_idx[i] = (min_val +  in decode_channel_sf_idx()
452             chan->qu_sf_idx[0] = (ref_chan->qu_sf_idx[0] + delta) & 0x3F;  in decode_channel_sf_idx()
455                 diff  = ref_chan->qu_sf_idx[i] - ref_chan->qu_sf_idx[i - 1];  in decode_channel_sf_idx()
457                 chan->qu_sf_idx[i] = (chan->qu_sf_idx[i - 1] + diff + delta) & 0x3F;  in decode_channel_sf_idx()
462             UNPACK_SF_VQ_SHAPE(gb, chan->qu_sf_idx, ctx->used_quant_units);  in decode_channel_sf_idx()
466                 chan->qu_sf_idx[i] = (chan->qu_sf_idx[i] +  in decode_channel_sf_idx()
475                 chan->qu_sf_idx[i] = ref_chan->qu_sf_idx[i];  in decode_channel_sf_idx()
484                 UNPACK_SF_VQ_SHAPE(gb, chan->qu_sf_idx, ctx->used_quant_units);  in decode_channel_sf_idx()
487                 chan->qu_sf_idx[0] = (chan->qu_sf_idx[0] + diff) & 0x3F;  in decode_channel_sf_idx()
492                     chan->qu_sf_idx[i] = (diff + chan->qu_sf_idx[i])    & 0x3F;  in decode_channel_sf_idx()
496                 chan->qu_sf_idx[0] = get_bits(gb, 6);  in decode_channel_sf_idx()
500                     chan->qu_sf_idx[i] = (chan->qu_sf_idx[i - 1] + delta) & 0x3F;  in decode_channel_sf_idx()
564         memset(ctx->channels[ch_num].qu_sf_idx, 0,  in decode_scale_factors()
565                sizeof(ctx->channels[ch_num].qu_sf_idx));  in decode_scale_factors()