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-rw-r--r--libavcodec/g723_1dec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/g723_1dec.c b/libavcodec/g723_1dec.c
index 6d452df189..89089f5f64 100644
--- a/libavcodec/g723_1dec.c
+++ b/libavcodec/g723_1dec.c
@@ -695,13 +695,13 @@ static int estimate_sid_gain(G723_1_Context *p)
if (y <= 0) {
t = seg * 32 + (val + 1 << seg2);
t = t * t - x;
- val = (seg2 - 1 << 4) + val;
+ val = (seg2 - 1) * 16 + val;
if (t >= y)
val++;
} else {
t = seg * 32 + (val - 1 << seg2);
t = t * t - x;
- val = (seg2 - 1 << 4) + val;
+ val = (seg2 - 1) * 16 + val;
if (t >= y)
val--;
}