aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichael Niedermayer <michael@niedermayer.cc>2015-09-29 13:08:48 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2015-12-06 12:40:49 +0100
commit71fc26403f14ea34978b5efe4dd828248167ab09 (patch)
treefeda6eb5435b5771ac0754b360946ae943805ae8
parenta2a93b0a8f5d77e244cbdbac2724855b217c29e6 (diff)
downloadffmpeg-71fc26403f14ea34978b5efe4dd828248167ab09.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 6f2e4f48d9..f7f7fe9a14 100644
--- a/libavcodec/x86/sbrdsp.asm
+++ b/libavcodec/x86/sbrdsp.asm
@@ -381,6 +381,7 @@ apply_noise_main:
%else
%define count m_maxq
%endif
+ movsxdifnidn noiseq, noised
dec noiseq
shl count, 2
%ifdef PIC