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Audio: MFCC: Fix mistake with HiFi4 circular buffer index #9415

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merged 2 commits into from
Sep 2, 2024
Merged

Audio: MFCC: Fix mistake with HiFi4 circular buffer index #9415

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044c526
Audio: MFCC: Fix mistake with HiFi4 circular buffer index
singalsu Aug 28, 2024
576bd4c
Audio: MFCC: Remove unnecessary space from HiFi4 code
singalsu Aug 28, 2024
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4 changes: 2 additions & 2 deletions src/audio/mfcc/mfcc_hifi4.c
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Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,7 @@ void mfcc_fill_fft_buffer(struct mfcc_state *state)
idx += state->prev_data_size;
in = (ae_int16 *)buf->r_ptr;
out = (ae_int16 *)&fft->fft_buf[idx].real;
set_circular_buf1(buf->addr, buf->end_addr);
set_circular_buf0(buf->addr, buf->end_addr);
for (j = 0; j < fft->fft_hop_size; j++) {
AE_L16_XC(sample, in, buf_inc);
AE_S16_0_XP(sample, out, fft_inc);
Expand Down Expand Up @@ -205,7 +205,7 @@ void mfcc_apply_window(struct mfcc_state *state, int input_shift)
AE_L16_XP(win, win_in, win_inc);
temp = AE_MULF16SS_00(sample, win);
temp = AE_SLAA32S(temp, input_shift);
sample = AE_ROUND16X4F32SASYM(temp, temp);
sample = AE_ROUND16X4F32SASYM(temp, temp);
AE_S16_0_XP(sample, fft_in, fft_inc);
}
#else
Expand Down