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Linshizhi
ffmpeg.wasm-core
Commits
8255b14c
Commit
8255b14c
authored
Jul 03, 2015
by
Michael Niedermayer
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swscale/output: fix input indexing in yuv2ya8_2_c()
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
ab80d3fb
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output.c
libswscale/output.c
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libswscale/output.c
View file @
8255b14c
...
@@ -1957,13 +1957,13 @@ yuv2ya8_2_c(SwsContext *c, const int16_t *buf[2],
...
@@ -1957,13 +1957,13 @@ yuv2ya8_2_c(SwsContext *c, const int16_t *buf[2],
int
i
;
int
i
;
for
(
i
=
0
;
i
<
dstW
;
i
++
)
{
for
(
i
=
0
;
i
<
dstW
;
i
++
)
{
int
Y
=
(
buf0
[
i
*
2
]
*
yalpha1
+
buf1
[
i
*
2
]
*
yalpha
)
>>
19
;
int
Y
=
(
buf0
[
i
]
*
yalpha1
+
buf1
[
i
]
*
yalpha
)
>>
19
;
int
A
;
int
A
;
Y
=
av_clip_uint8
(
Y
);
Y
=
av_clip_uint8
(
Y
);
if
(
hasAlpha
)
{
if
(
hasAlpha
)
{
A
=
(
abuf0
[
i
*
2
]
*
yalpha1
+
abuf1
[
i
*
2
]
*
yalpha
)
>>
19
;
A
=
(
abuf0
[
i
]
*
yalpha1
+
abuf1
[
i
]
*
yalpha
)
>>
19
;
A
=
av_clip_uint8
(
A
);
A
=
av_clip_uint8
(
A
);
}
}
...
...
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