From 8cd3578cc62fbb9b7c7431bc6e6877da33a41e1b Mon Sep 17 00:00:00 2001
From: Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de>
Date: Tue, 29 Oct 2019 13:11:02 +0100
Subject: Fix for OPD smoothing in USAC decoder.

Bug: 145668878
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: I075e3230d53c5a848f93541a9918c5bfaf2df725
---
 libSACdec/src/sac_bitdec.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libSACdec/src/sac_bitdec.cpp b/libSACdec/src/sac_bitdec.cpp
index 4b47132..4485ccf 100644
--- a/libSACdec/src/sac_bitdec.cpp
+++ b/libSACdec/src/sac_bitdec.cpp
@@ -1610,6 +1610,10 @@ static SACDEC_ERROR mapIndexData(
   } /* for( i = 0 ; i < numParameterSets; i++ ) */
 
   if (extendFrame) {
+    if (paramType == t_IPD) {
+      llData->bsQuantCoarseXXX[numParameterSets] =
+          llData->bsQuantCoarseXXX[numParameterSets - 1];
+    }
     for (band = startBand; band < stopBand; band++) {
       outputDataIdx[xttIdx][numParameterSets][band] =
           outputDataIdx[xttIdx][numParameterSets - 1][band];
-- 
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