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| author | Andree Buschmann <AndreeBuschmann@t-online.de> | 2010-09-14 19:31:00 +0000 |
|---|---|---|
| committer | Andree Buschmann <AndreeBuschmann@t-online.de> | 2010-09-14 19:31:00 +0000 |
| commit | c8da311de4224e48da5099bc9adec046710f75c6 (patch) | |
| tree | 207f995e37633bb58bf97e3a7d41f38c87b4ceb4 /apps/codecs/libfaad | |
| parent | e98ee2d696a90042756b98aa2585e33e5e536725 (diff) | |
| download | rockbox-c8da311de4224e48da5099bc9adec046710f75c6.zip rockbox-c8da311de4224e48da5099bc9adec046710f75c6.tar.gz rockbox-c8da311de4224e48da5099bc9adec046710f75c6.tar.bz2 rockbox-c8da311de4224e48da5099bc9adec046710f75c6.tar.xz | |
Fix scaling error that was introduced with r28069. With this fix the level of the hf-spectrum will be correct when decoding aac-he files.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28081 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libfaad')
| -rw-r--r-- | apps/codecs/libfaad/sbr_hfadj.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/apps/codecs/libfaad/sbr_hfadj.c b/apps/codecs/libfaad/sbr_hfadj.c index ab712dc..4984eaf 100644 --- a/apps/codecs/libfaad/sbr_hfadj.c +++ b/apps/codecs/libfaad/sbr_hfadj.c @@ -156,10 +156,10 @@ static void estimate_current_envelope(sbr_info *sbr, sbr_hfadj_info *adj, for (i = l_i + sbr->tHFAdj; i < u_i + sbr->tHFAdj; i++) { tmp = QMF_RE(Xsbr[i][m + sbr->kx]); - nrg += MUL_R(tmp, tmp); + nrg += MUL_R(tmp, (tmp>>REAL_BITS)); #ifndef SBR_LOW_POWER tmp = QMF_IM(Xsbr[i][m + sbr->kx]); - nrg += MUL_R(tmp, tmp); + nrg += MUL_R(tmp, (tmp>>REAL_BITS)); #endif } @@ -192,10 +192,10 @@ static void estimate_current_envelope(sbr_info *sbr, sbr_hfadj_info *adj, for (j = k_l; j < k_h; j++) { tmp = QMF_RE(Xsbr[i][j]); - nrg += MUL_R(tmp, tmp); + nrg += MUL_R(tmp, (tmp>>REAL_BITS)); #ifndef SBR_LOW_POWER tmp = QMF_IM(Xsbr[i][j]); - nrg += MUL_R(tmp, tmp); + nrg += MUL_R(tmp, (tmp>>REAL_BITS)); #endif } } |