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Linshizhi
ffmpeg.wasm-core
Commits
c163f5e6
Commit
c163f5e6
authored
May 25, 2014
by
Michael Niedermayer
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avcodec/pngdec: fix () in OP_* macros
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
ad733089
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pngdec.c
libavcodec/pngdec.c
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libavcodec/pngdec.c
View file @
c163f5e6
...
...
@@ -237,7 +237,7 @@ static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type,
*
(
int
*
)(
dst
+
i
)
=
p
;
}
}
else
{
#define OP_SUB(x, s, l)
x + s
#define OP_SUB(x, s, l)
((x) + (s))
UNROLL_FILTER
(
OP_SUB
);
}
break
;
...
...
@@ -249,7 +249,7 @@ static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type,
p
=
(
last
[
i
]
>>
1
);
dst
[
i
]
=
p
+
src
[
i
];
}
#define OP_AVG(x, s, l) (((
x + l) >> 1) + s) & 0xff
#define OP_AVG(x, s, l) (((
((x) + (l)) >> 1) + (s)) & 0xff)
UNROLL_FILTER
(
OP_AVG
);
break
;
case
PNG_FILTER_VALUE_PAETH
:
...
...
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