diff options
Diffstat (limited to 'libAACdec/src/usacdec_fac.cpp')
| -rw-r--r-- | libAACdec/src/usacdec_fac.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libAACdec/src/usacdec_fac.cpp b/libAACdec/src/usacdec_fac.cpp index 0d3d844..0e28fbb 100644 --- a/libAACdec/src/usacdec_fac.cpp +++ b/libAACdec/src/usacdec_fac.cpp @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -668,9 +668,9 @@ INT CLpd_FAC_Acelp2Mdct(H_MDCT hMdct, FIXP_DBL *output, FIXP_DBL *_pSpec, for (i = 0; i < fl / 2; i++) { FIXP_DBL x0, x1; - cplxMult(&x1, &x0, *pCurr++, -*pOvl--, pWindow_prev[i]); - *pOut0 = IMDCT_SCALE_DBL(x0); - *pOut1 = IMDCT_SCALE_DBL(-x1); + cplxMultDiv2(&x1, &x0, *pCurr++, -*pOvl--, pWindow_prev[i]); + *pOut0 = IMDCT_SCALE_DBL_LSH1(x0); + *pOut1 = IMDCT_SCALE_DBL_LSH1(-x1); pOut0++; pOut1--; } @@ -680,9 +680,9 @@ INT CLpd_FAC_Acelp2Mdct(H_MDCT hMdct, FIXP_DBL *output, FIXP_DBL *_pSpec, for (i = 0; i < fl / 2; i++) { FIXP_DBL x0, x1; - cplxMult(&x1, &x0, *pCurr++, -*pOvl--, pWindow_prev[i]); - *pOut0 = IMDCT_SCALE_DBL(x0); - *pOut1 = IMDCT_SCALE_DBL(x1); + cplxMultDiv2(&x1, &x0, *pCurr++, -*pOvl--, pWindow_prev[i]); + *pOut0 = IMDCT_SCALE_DBL_LSH1(x0); + *pOut1 = IMDCT_SCALE_DBL_LSH1(x1); pOut0++; pOut1--; } @@ -691,9 +691,9 @@ INT CLpd_FAC_Acelp2Mdct(H_MDCT hMdct, FIXP_DBL *output, FIXP_DBL *_pSpec, for (i = 0; i < fl / 2; i++) { FIXP_DBL x0, x1; - cplxMult(&x1, &x0, *pCurr++, *pOvl--, pWindow_prev[i]); - *pOut0 = IMDCT_SCALE_DBL(x0); - *pOut1 = IMDCT_SCALE_DBL(x1); + cplxMultDiv2(&x1, &x0, *pCurr++, *pOvl--, pWindow_prev[i]); + *pOut0 = IMDCT_SCALE_DBL_LSH1(x0); + *pOut1 = IMDCT_SCALE_DBL_LSH1(x1); pOut0++; pOut1--; } |