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-rw-r--r--libAACenc/src/line_pe.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/libAACenc/src/line_pe.cpp b/libAACenc/src/line_pe.cpp
index ed5ee7f..7014bcb 100644
--- a/libAACenc/src/line_pe.cpp
+++ b/libAACenc/src/line_pe.cpp
@@ -122,6 +122,8 @@ void FDKaacEnc_prepareSfbPe(PE_CHANNEL_DATA *peChanData,
avgFormFactorLdData = ((-sfbEnergyLdData[sfbGrp+sfb]>>1) + (CalcLdInt(sfbWidth)>>1))>>1;
peChanData->sfbNLines[sfbGrp+sfb] =
(INT)CalcInvLdData( (sfbFormFactorLdData[sfbGrp+sfb] + formFacScaling) + avgFormFactorLdData);
+ /* Make sure sfbNLines is never greater than sfbWidth due to unaccuracies (e.g. sfbEnergyLdData[sfbGrp+sfb] = 0x80000000) */
+ peChanData->sfbNLines[sfbGrp+sfb] = fMin(sfbWidth, peChanData->sfbNLines[sfbGrp+sfb]);
}
else {
peChanData->sfbNLines[sfbGrp+sfb] = 0;