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authorMichael Niedermayer <michael@niedermayer.cc>2015-09-29 13:08:48 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2015-11-19 03:51:38 +0100
commit873938b83fe35e9d056cd1f3a1bb76a9d70a4229 (patch)
tree9150970e9b99429b9d46f62f34a4a49a77e0d6ff
parent53f11a47a350d4361fb376c247d4b475c7ef4a83 (diff)
downloadffmpeg-873938b83fe35e9d056cd1f3a1bb76a9d70a4229.tar.gz
avcodec/x86/sbrdsp: Fix using uninitialized upper 32bit of noise
Fixes crash Fixes: flicker-1.scout3d21443372922.28.m4a Found-by: Dale Curtis <dalecurtis@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 1b82b934a166e60f64e966eaa97512ba9dcb615b) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavcodec/x86/sbrdsp.asm1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/x86/sbrdsp.asm b/libavcodec/x86/sbrdsp.asm
index 083461a107..498c136abd 100644
--- a/libavcodec/x86/sbrdsp.asm
+++ b/libavcodec/x86/sbrdsp.asm
@@ -382,6 +382,7 @@ apply_noise_main:
%else
%define count m_maxq
%endif
+ movsxdifnidn noiseq, noised
dec noiseq
shl count, 2
%ifdef PIC