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authorMichael Niedermayer <michaelni@gmx.at>2015-06-09 05:11:09 +0200
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2015-06-19 11:57:16 +0200
commit581bfd9c6f3a30a3859d2fc8b09f85ee0ccc1f25 (patch)
tree19ac79c4537748d5c20a6413a193d9b1b21aa364
parent1218e9d73dc3ca8218ad56ce0e275116d499dd59 (diff)
downloadffmpeg-581bfd9c6f3a30a3859d2fc8b09f85ee0ccc1f25.tar.gz
avcodec/x86/h264_weight: handle weight1=128
Fix ticket4596 Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit e1009665759d4a3938dd2dd07b7e84d8bc9c5290)
-rw-r--r--libavcodec/x86/h264_weight.asm3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/x86/h264_weight.asm b/libavcodec/x86/h264_weight.asm
index 4759a063a6..f6b9d5f6ad 100644
--- a/libavcodec/x86/h264_weight.asm
+++ b/libavcodec/x86/h264_weight.asm
@@ -135,8 +135,11 @@ WEIGHT_FUNC_HALF_MM 8, 8
add off_regd, 1
or off_regd, 1
add r4, 1
+ cmp r6d, 128
+ je .nonnormal
cmp r5, 128
jne .normal
+.nonnormal
sar r5, 1
sar r6, 1
sar off_regd, 1