diff options
Diffstat (limited to 'media/libopus/celt/celt_lpc.c')
| -rw-r--r-- | media/libopus/celt/celt_lpc.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/media/libopus/celt/celt_lpc.c b/media/libopus/celt/celt_lpc.c index f91721bcab..fabca65cb3 100644 --- a/media/libopus/celt/celt_lpc.c +++ b/media/libopus/celt/celt_lpc.c @@ -44,7 +44,7 @@ int p opus_val32 r; opus_val32 error = ac[0]; #ifdef FIXED_POINT - opus_val32 lpc[LPC_ORDER]; + opus_val32 lpc[CELT_LPC_ORDER]; #else float *lpc = _lpc; #endif @@ -158,7 +158,17 @@ void celt_fir_c( sum[1] = SHL32(EXTEND32(x[i+1]), SIG_SHIFT); sum[2] = SHL32(EXTEND32(x[i+2]), SIG_SHIFT); sum[3] = SHL32(EXTEND32(x[i+3]), SIG_SHIFT); - xcorr_kernel(rnum, x+i-ord, sum, ord, arch); +#if defined(OPUS_CHECK_ASM) && defined(FIXED_POINT) + { + opus_val32 sum_c[4]; + memcpy(sum_c, sum, sizeof(sum_c)); + xcorr_kernel_c(rnum, x+i-ord, sum_c, ord); +#endif + xcorr_kernel(rnum, x+i-ord, sum, ord, arch); +#if defined(OPUS_CHECK_ASM) && defined(FIXED_POINT) + celt_assert(memcmp(sum, sum_c, sizeof(sum)) == 0); + } +#endif y[i ] = SROUND16(sum[0], SIG_SHIFT); y[i+1] = SROUND16(sum[1], SIG_SHIFT); y[i+2] = SROUND16(sum[2], SIG_SHIFT); @@ -222,8 +232,17 @@ void celt_iir(const opus_val32 *_x, sum[1]=_x[i+1]; sum[2]=_x[i+2]; sum[3]=_x[i+3]; - xcorr_kernel(rden, y+i, sum, ord, arch); - +#if defined(OPUS_CHECK_ASM) && defined(FIXED_POINT) + { + opus_val32 sum_c[4]; + memcpy(sum_c, sum, sizeof(sum_c)); + xcorr_kernel_c(rden, y+i, sum_c, ord); +#endif + xcorr_kernel(rden, y+i, sum, ord, arch); +#if defined(OPUS_CHECK_ASM) && defined(FIXED_POINT) + celt_assert(memcmp(sum, sum_c, sizeof(sum)) == 0); + } +#endif /* Patch up the result to compensate for the fact that this is an IIR */ y[i+ord ] = -SROUND16(sum[0],SIG_SHIFT); _y[i ] = sum[0]; |