diff options
Diffstat (limited to 'apps/codecs/libfaad')
| -rw-r--r-- | apps/codecs/libfaad/specrec.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/apps/codecs/libfaad/specrec.c b/apps/codecs/libfaad/specrec.c index d21a923..02eac11 100644 --- a/apps/codecs/libfaad/specrec.c +++ b/apps/codecs/libfaad/specrec.c @@ -606,12 +606,19 @@ static uint8_t quant_to_spec(NeAACDecHandle hDecoder, #else wb = wa + bin; - - spec_data[wb+0] = MUL_C((iquant(quant_data[k+0], tab, &error)<<exp), scf); - spec_data[wb+1] = MUL_C((iquant(quant_data[k+1], tab, &error)<<exp), scf); - spec_data[wb+2] = MUL_C((iquant(quant_data[k+2], tab, &error)<<exp), scf); - spec_data[wb+3] = MUL_C((iquant(quant_data[k+3], tab, &error)<<exp), scf); - + + if (exp>=0) + { + spec_data[wb+0] = MUL_C((iquant(quant_data[k+0], tab, &error)<< exp), scf); + spec_data[wb+1] = MUL_C((iquant(quant_data[k+1], tab, &error)<< exp), scf); + spec_data[wb+2] = MUL_C((iquant(quant_data[k+2], tab, &error)<< exp), scf); + spec_data[wb+3] = MUL_C((iquant(quant_data[k+3], tab, &error)<< exp), scf); + } else { + spec_data[wb+0] = MUL_C((iquant(quant_data[k+0], tab, &error)>>-exp), scf); + spec_data[wb+1] = MUL_C((iquant(quant_data[k+1], tab, &error)>>-exp), scf); + spec_data[wb+2] = MUL_C((iquant(quant_data[k+2], tab, &error)>>-exp), scf); + spec_data[wb+3] = MUL_C((iquant(quant_data[k+3], tab, &error)>>-exp), scf); + } //#define SCFS_PRINT #ifdef SCFS_PRINT printf("%d\n", spec_data[gindex+(win*win_inc)+j+bin+0]); |