From cb26c9d664b1aff9db4d2ac86a4a4526c275b564 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 19 Jun 2008 10:29:36 +0000
Subject: [PATCH] Factorize I >> (c->tbls->bits - 1) out.
Originally committed as revision 13812 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/g726.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/g726.c b/libavcodec/g726.c
index 434a52540ce..d5be2f573a7 100644
--- a/libavcodec/g726.c
+++ b/libavcodec/g726.c
@@ -188,6 +188,7 @@ static int16_t g726_decode(G726Context* c, int16_t I)
{
int dq, re_signal, pk0, fa1, i, tr, ylint, ylfrac, thr2, al, dq0;
Float11 f;
+ int I_sig= I >> (c->tbls->bits - 1);
dq = inverse_quant(c, I);
@@ -197,7 +198,7 @@ static int16_t g726_decode(G726Context* c, int16_t I)
thr2 = (ylint > 9) ? 0x1f << 10 : (0x20 + ylfrac) << ylint;
tr= (c->td == 1 && dq > ((3*thr2)>>2));
- if (I >> (c->tbls->bits - 1)) /* get the sign */
+ if (I_sig) /* get the sign */
dq = -dq;
re_signal = c->se + dq;
@@ -230,7 +231,7 @@ static int16_t g726_decode(G726Context* c, int16_t I)
for (i=5; i>0; i--)
c->dq[i] = c->dq[i-1];
i2f(dq, &c->dq[0]);
- c->dq[0].sign = I >> (c->tbls->bits - 1); /* Isn't it crazy ?!?! */
+ c->dq[0].sign = I_sig; /* Isn't it crazy ?!?! */
c->td = c->a[1] < -11776;
--
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