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Linshizhi
ffmpeg.wasm-core
Commits
00829b9b
Commit
00829b9b
authored
Feb 26, 2008
by
Loren Merritt
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simplify
Originally committed as revision 12224 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
97d1d009
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pngenc.c
libavcodec/pngenc.c
+1
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libavcodec/pngenc.c
View file @
00829b9b
...
...
@@ -158,7 +158,7 @@ static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst,
buf1
[
0
]
=
pred
;
cost
=
0
;
for
(
i
=
0
;
i
<=
size
;
i
++
)
cost
+=
abs
(
0x80
-
(
buf1
[
i
]
^
0x80
)
);
cost
+=
abs
(
(
int8_t
)
buf1
[
i
]
);
if
(
cost
<
bcost
)
{
bcost
=
cost
;
FFSWAP
(
uint8_t
*
,
buf1
,
buf2
);
...
...
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