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authorMartin Storsjo <martin@martin.st>2012-11-01 11:08:03 +0200
committerMartin Storsjo <martin@martin.st>2012-11-01 11:08:03 +0200
commit54dfe1ec6972ca0d56dcb671448f84fea5e37e35 (patch)
tree5d26aa077f3aa32d3e5113546abc5a4219332640 /libAACenc/src/grp_data.cpp
parentfea3c1d0ffaf5975bb15462e11edf9c7a664890d (diff)
parent6ab36997af5d5acda4f21d33031f4e45c85f96b7 (diff)
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Merge remote-tracking branch 'aosp/jb-mr1-release' into master
Conflicts: libAACenc/src/band_nrg.cpp libAACenc/src/grp_data.cpp libSBRenc/src/env_est.cpp
Diffstat (limited to 'libAACenc/src/grp_data.cpp')
-rw-r--r--libAACenc/src/grp_data.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/libAACenc/src/grp_data.cpp b/libAACenc/src/grp_data.cpp
index 88a01ba..4355295 100644
--- a/libAACenc/src/grp_data.cpp
+++ b/libAACenc/src/grp_data.cpp
@@ -94,6 +94,10 @@ amm-info@iis.fraunhofer.de
* this routine does not work in-place
*/
+static inline FIXP_DBL nrgAddSaturate(const FIXP_DBL a, const FIXP_DBL b) {
+ return ( (a>=(FIXP_DBL)MAXVAL_DBL-b) ? (FIXP_DBL)MAXVAL_DBL : (a + b) );
+}
+
void
FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out */
SFB_THRESHOLD *sfbThreshold, /* in-out */
@@ -177,7 +181,7 @@ FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out
FIXP_DBL thresh = sfbThreshold->Short[wnd][sfb];
for (j=1; j<groupLen[grp]; j++)
{
- thresh = fAddSaturate(thresh, sfbThreshold->Short[wnd+j][sfb]);
+ thresh = nrgAddSaturate(thresh, sfbThreshold->Short[wnd+j][sfb]);
}
sfbThreshold->Long[i++] = thresh;
}
@@ -195,7 +199,7 @@ FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out
FIXP_DBL energy = sfbEnergy->Short[wnd][sfb];
for (j=1; j<groupLen[grp]; j++)
{
- energy = fAddSaturate(energy, sfbEnergy->Short[wnd+j][sfb]);
+ energy = nrgAddSaturate(energy, sfbEnergy->Short[wnd+j][sfb]);
}
sfbEnergy->Long[i++] = energy;
}
@@ -213,7 +217,7 @@ FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out
FIXP_DBL energy = sfbEnergyMS->Short[wnd][sfb];
for (j=1; j<groupLen[grp]; j++)
{
- energy = fAddSaturate(energy, sfbEnergyMS->Short[wnd+j][sfb]);
+ energy = nrgAddSaturate(energy, sfbEnergyMS->Short[wnd+j][sfb]);
}
sfbEnergyMS->Long[i++] = energy;
}
@@ -231,7 +235,7 @@ FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out
FIXP_DBL energy = sfbSpreadEnergy->Short[wnd][sfb];
for (j=1; j<groupLen[grp]; j++)
{
- energy = fAddSaturate(energy, sfbSpreadEnergy->Short[wnd+j][sfb]);
+ energy = nrgAddSaturate(energy, sfbSpreadEnergy->Short[wnd+j][sfb]);
}
sfbSpreadEnergy->Long[i++] = energy;
}