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authorRostislav Pehlivanov <atomnuker@gmail.com>2017-02-24 19:13:44 +0000
committerRostislav Pehlivanov <atomnuker@gmail.com>2017-02-24 19:14:55 +0000
commit70259737cbad1136d942fa0cca5d55be1ca37e0a (patch)
treefee4df84ba980c8a873430eee88a4caed8123b32 /libavcodec
parente01c32f260fa66fc80d286527a02cce7ca940c00 (diff)
downloadffmpeg-70259737cbad1136d942fa0cca5d55be1ca37e0a.tar.gz
opus_pvq: prevent division by 0
res was 0 and divided K which made it infinity which caused K to overflow. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/opus_pvq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/opus_pvq.c b/libavcodec/opus_pvq.c
index 706e239422..ce93c4731d 100644
--- a/libavcodec/opus_pvq.c
+++ b/libavcodec/opus_pvq.c
@@ -397,7 +397,7 @@ static void celt_pvq_search(float *X, int *y, int K, int N)
for (i = 0; i < N; i++)
res += FFABS(X[i]);
- res = K/res;
+ res = K/(res + FLT_EPSILON);
for (i = 0; i < N; i++) {
y[i] = lrintf(res*X[i]);