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mirror of https://github.com/mstorsjo/fdk-aac.git synced 2025-01-23 12:21:07 +01:00

Use saturating adds in all other similar loops in groupShortData as well

This commit is contained in:
Martin Storsjo 2012-08-10 11:16:23 +03:00
parent 24021f1909
commit 010c75901e

View File

@ -177,7 +177,7 @@ FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out
FIXP_DBL thresh = sfbThreshold->Short[wnd][sfb]; FIXP_DBL thresh = sfbThreshold->Short[wnd][sfb];
for (j=1; j<groupLen[grp]; j++) for (j=1; j<groupLen[grp]; j++)
{ {
thresh += sfbThreshold->Short[wnd+j][sfb]; thresh = fAddSaturate(thresh, sfbThreshold->Short[wnd+j][sfb]);
} }
sfbThreshold->Long[i++] = thresh; sfbThreshold->Long[i++] = thresh;
} }
@ -213,7 +213,7 @@ FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out
FIXP_DBL energy = sfbEnergyMS->Short[wnd][sfb]; FIXP_DBL energy = sfbEnergyMS->Short[wnd][sfb];
for (j=1; j<groupLen[grp]; j++) for (j=1; j<groupLen[grp]; j++)
{ {
energy += sfbEnergyMS->Short[wnd+j][sfb]; energy = fAddSaturate(energy, sfbEnergyMS->Short[wnd+j][sfb]);
} }
sfbEnergyMS->Long[i++] = energy; sfbEnergyMS->Long[i++] = energy;
} }
@ -231,7 +231,7 @@ FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out
FIXP_DBL energy = sfbSpreadEnergy->Short[wnd][sfb]; FIXP_DBL energy = sfbSpreadEnergy->Short[wnd][sfb];
for (j=1; j<groupLen[grp]; j++) for (j=1; j<groupLen[grp]; j++)
{ {
energy += sfbSpreadEnergy->Short[wnd+j][sfb]; energy = fAddSaturate(energy, sfbSpreadEnergy->Short[wnd+j][sfb]);
} }
sfbSpreadEnergy->Long[i++] = energy; sfbSpreadEnergy->Long[i++] = energy;
} }