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Linshizhi
ffmpeg.wasm-core
Commits
48520772
Commit
48520772
authored
May 25, 2011
by
Ronald S. Bultje
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swscale: use av_clip_uint8() in yuv2yuv1_c().
parent
0f4eb8b0
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1 changed file
with
3 additions
and
17 deletions
+3
-17
swscale_template.c
libswscale/swscale_template.c
+3
-17
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libswscale/swscale_template.c
View file @
48520772
...
...
@@ -52,29 +52,15 @@ static inline void yuv2yuv1_c(SwsContext *c, const int16_t *lumSrc,
int
i
;
for
(
i
=
0
;
i
<
dstW
;
i
++
)
{
int
val
=
(
lumSrc
[
i
]
+
64
)
>>
7
;
if
(
val
&
256
)
{
if
(
val
<
0
)
val
=
0
;
else
val
=
255
;
}
dest
[
i
]
=
val
;
dest
[
i
]
=
av_clip_uint8
(
val
);
}
if
(
uDest
)
for
(
i
=
0
;
i
<
chrDstW
;
i
++
)
{
int
u
=
(
chrUSrc
[
i
]
+
64
)
>>
7
;
int
v
=
(
chrVSrc
[
i
]
+
64
)
>>
7
;
if
((
u
|
v
)
&
256
)
{
if
(
u
<
0
)
u
=
0
;
else
if
(
u
>
255
)
u
=
255
;
if
(
v
<
0
)
v
=
0
;
else
if
(
v
>
255
)
v
=
255
;
}
uDest
[
i
]
=
u
;
vDest
[
i
]
=
v
;
uDest
[
i
]
=
av_clip_uint8
(
u
);
vDest
[
i
]
=
av_clip_uint8
(
v
);
}
if
(
CONFIG_SWSCALE_ALPHA
&&
aDest
)
...
...
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