From d6b15db889198fc03b699073dba12c028f2774d8 Mon Sep 17 00:00:00 2001
From: Sandesh Venkatesh <sandesh.venkatesh@ittiam.com>
Date: Tue, 13 May 2025 14:20:18 +0530
Subject: [PATCH] Fix for 3GPP issue 1388: Stereo Encoder 16.4 kbps: Various
 Discontinuities in LTV

Link #1388
---
 lib_enc/inov_enc_fx.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib_enc/inov_enc_fx.c b/lib_enc/inov_enc_fx.c
index 216ca3860..9c78ccf7f 100644
--- a/lib_enc/inov_enc_fx.c
+++ b/lib_enc/inov_enc_fx.c
@@ -370,7 +370,7 @@ Word16 inov_encode_ivas_fx(
     Word16 shift,
     Word16 Q_new )
 {
-    Word16 dn[2 * L_SUBFR], Qdn, Qcn;
+    Word16 dn[2 * L_SUBFR], Qdn, Qcn, Qh2;
     Word16 nBits, cmpl_flag;
     Word16 stack_pulses;
     Word16 g1, g2;
@@ -586,6 +586,9 @@ Word16 inov_encode_ivas_fx(
 
     set16_fx( y2, 0, L_SUBFR );
 
+    Qh2 = sub( 14, norm_s( h2[0] ) );
+    scale_sig( h2, L_SUBFR, sub( Q12, Qh2 ) );
+
     IF( !Opt_AMR_WB )
     {
         IF( st_fx->acelp_cfg.fcb_mode )
-- 
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