*x_high = [FFTC_ZERO; SBR_BANDS];
let mut dst_k = state.k_x;
for (&patch_start, &patch_len) in state.patch_start_subband[..state.num_patches].iter().zip(state.patch_num_subbands.iter()) {
*x_high = [FFTC_ZERO; SBR_BANDS];
let mut dst_k = state.k_x;
for (&patch_start, &patch_len) in state.patch_start_subband[..state.num_patches].iter().zip(state.patch_num_subbands.iter()) {