From e5a81ed7939f7c530028b583fabfd54ceeb8a6f2 Mon Sep 17 00:00:00 2001
From: "kma@webrtc.org" <kma@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d>
Date: Tue, 12 Mar 2013 00:23:21 +0000
Subject: [PATCH] Fixed issue 1497 in iSAC fixed point. Bit exact. Review URL:
 https://webrtc-codereview.appspot.com/1177005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3653 4adac7df-926f-26a2-2b94-8c16560cd09d
---
 .../codecs/isac/fix/source/entropy_coding.c   | 29 +++++++++----------
 1 file changed, 13 insertions(+), 16 deletions(-)

diff --git a/webrtc/modules/audio_coding/codecs/isac/fix/source/entropy_coding.c b/webrtc/modules/audio_coding/codecs/isac/fix/source/entropy_coding.c
index 1132235e4a..b30ad001d9 100644
--- a/webrtc/modules/audio_coding/codecs/isac/fix/source/entropy_coding.c
+++ b/webrtc/modules/audio_coding/codecs/isac/fix/source/entropy_coding.c
@@ -2012,23 +2012,20 @@ void WebRtcIsacfix_TranscodeLpcCoef(WebRtc_Word32 *gain_lo_hiQ17,
   /* KLT  */
 
   /* left transform */
-  offsg = 0;
-  for (j=0; j<SUBFRAMES; j++) {
-      // Q21 = Q6 * Q15
-      sumQQ = WEBRTC_SPL_MUL_16_16(tmpcoeffs_gQ6[offsg],
-                                   WebRtcIsacfix_kT1GainQ15[0][0]);
-      sumQQ += WEBRTC_SPL_MUL_16_16(tmpcoeffs_gQ6[offsg + 1],
-                                    WebRtcIsacfix_kT1GainQ15[0][2]);
-      tmpcoeffs2_gQ21[posg] = sumQQ;
-      posg++;
+  for (j = 0, offsg = 0; j < SUBFRAMES; j++, offsg += SUBFRAMES) {
+    // Q21 = Q6 * Q15
+    sumQQ = WEBRTC_SPL_MUL_16_16(tmpcoeffs_gQ6[offsg],
+                                 WebRtcIsacfix_kT1GainQ15[0][0]);
+    sumQQ += WEBRTC_SPL_MUL_16_16(tmpcoeffs_gQ6[offsg + 1],
+                                  WebRtcIsacfix_kT1GainQ15[0][2]);
+    tmpcoeffs2_gQ21[offsg] = sumQQ;
 
-      // Q21 = Q6 * Q15
-      sumQQ = WEBRTC_SPL_MUL_16_16(tmpcoeffs_gQ6[offsg],
-                                   WebRtcIsacfix_kT1GainQ15[0][1]);
-      sumQQ += WEBRTC_SPL_MUL_16_16(tmpcoeffs_gQ6[offsg + 1],
-                                    WebRtcIsacfix_kT1GainQ15[0][3]);
-      tmpcoeffs2_gQ21[posg] = sumQQ;
-      posg++;
+    // Q21 = Q6 * Q15
+    sumQQ = WEBRTC_SPL_MUL_16_16(tmpcoeffs_gQ6[offsg],
+                                 WebRtcIsacfix_kT1GainQ15[0][1]);
+    sumQQ += WEBRTC_SPL_MUL_16_16(tmpcoeffs_gQ6[offsg + 1],
+                                  WebRtcIsacfix_kT1GainQ15[0][3]);
+    tmpcoeffs2_gQ21[offsg + 1] = sumQQ;
   }
 
   /* right transform */