[FFmpeg-cvslog] avfilter/x86/vf_interlace : avoid crash when data are unaligned

Martin Vignali git at videolan.org
Fri Dec 15 12:29:48 EET 2017


ffmpeg | branch: master | Martin Vignali <martin.vignali at gmail.com> | Thu Dec 14 16:49:55 2017 +0100| [49dced9fd0c8a8d2f3676533914fda7417435df2] | committer: Martin Vignali

avfilter/x86/vf_interlace : avoid crash when data are unaligned

ticket 6491

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=49dced9fd0c8a8d2f3676533914fda7417435df2
---

 libavfilter/x86/vf_interlace.asm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/x86/vf_interlace.asm b/libavfilter/x86/vf_interlace.asm
index 7c0065d4d9..f83538872d 100644
--- a/libavfilter/x86/vf_interlace.asm
+++ b/libavfilter/x86/vf_interlace.asm
@@ -40,8 +40,8 @@ SECTION .text
     pcmpeq%1 m6, m6
 
 .loop:
-    mova m0, [mrefq+hq]
-    mova m1, [mrefq+hq+mmsize]
+    movu m0, [mrefq+hq]
+    movu m1, [mrefq+hq+mmsize]
     pavg%1 m0, [prefq+hq]
     pavg%1 m1, [prefq+hq+mmsize]
     pxor m0, m6



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