diff options
Diffstat (limited to 'libAACdec')
| -rw-r--r-- | libAACdec/src/usacdec_fac.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libAACdec/src/usacdec_fac.cpp b/libAACdec/src/usacdec_fac.cpp index 0e28fbb..3c0b1ce 100644 --- a/libAACdec/src/usacdec_fac.cpp +++ b/libAACdec/src/usacdec_fac.cpp @@ -493,9 +493,7 @@ INT CLpd_FAC_Acelp2Mdct(H_MDCT hMdct, FIXP_DBL *output, FIXP_DBL *_pSpec, /* Div2 is compensated by table scaling */ x = fMultDiv2(pTmp2[i], FacWindowZir[w]); x += fMultDiv2(pTmp1[-i - 1], FacWindowSynth[w]); - x += pFAC_and_FAC_ZIR[i]; - pOut1[i] = x; - + pOut1[i] = fAddSaturate(x, pFAC_and_FAC_ZIR[i]); w++; } } @@ -552,7 +550,7 @@ INT CLpd_FAC_Acelp2Mdct(H_MDCT hMdct, FIXP_DBL *output, FIXP_DBL *_pSpec, FDK_ASSERT((pOut1 >= hMdct->overlap.time && pOut1 < hMdct->overlap.time + hMdct->ov_size) || (pOut1 >= output && pOut1 < output + 1024)); - *pOut1 += IMDCT_SCALE_DBL(-x1); + *pOut1 = fAddSaturate(*pOut1, IMDCT_SCALE_DBL(-x1)); pOut1--; } @@ -578,7 +576,7 @@ INT CLpd_FAC_Acelp2Mdct(H_MDCT hMdct, FIXP_DBL *output, FIXP_DBL *_pSpec, FIXP_DBL x = -(*pCurr--); /* 5) (item 4) Synthesis filter Zir component, FAC ZIR (another one). */ if (i < f_len) { - x += *pF++; + x = fAddSaturate(x, *pF++); } FDK_ASSERT((pOut1 >= hMdct->overlap.time && @@ -705,7 +703,7 @@ INT CLpd_FAC_Acelp2Mdct(H_MDCT hMdct, FIXP_DBL *output, FIXP_DBL *_pSpec, FIXP_DBL *pOut = pOut0 - fl / 2; FDK_ASSERT(fl / 2 <= 128); for (i = 0; i < fl / 2; i++) { - pOut[i] += IMDCT_SCALE_DBL(hMdct->pFacZir[i]); + pOut[i] = fAddSaturate(pOut[i], IMDCT_SCALE_DBL(hMdct->pFacZir[i])); } hMdct->pFacZir = NULL; } |