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Linshizhi
ffmpeg.wasm-core
Commits
2217a224
Commit
2217a224
authored
Oct 14, 2012
by
Michael Niedermayer
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dpxenc: fix signed c99 overflows
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
7a32ab5e
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6 deletions
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dpxenc.c
libavcodec/dpxenc.c
+6
-6
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libavcodec/dpxenc.c
View file @
2217a224
...
@@ -105,13 +105,13 @@ static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic, uint
...
@@ -105,13 +105,13 @@ static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic, uint
for
(
x
=
0
;
x
<
avctx
->
width
;
x
++
)
{
for
(
x
=
0
;
x
<
avctx
->
width
;
x
++
)
{
int
value
;
int
value
;
if
(
s
->
big_endian
)
{
if
(
s
->
big_endian
)
{
value
=
((
AV_RB16
(
src
+
6
*
x
+
4
)
&
0xFFC0
)
>>
4
)
value
=
((
AV_RB16
(
src
+
6
*
x
+
4
)
&
0xFFC0
U
)
>>
4
)
|
((
AV_RB16
(
src
+
6
*
x
+
2
)
&
0xFFC0
)
<<
6
)
|
((
AV_RB16
(
src
+
6
*
x
+
2
)
&
0xFFC0
U
)
<<
6
)
|
((
AV_RB16
(
src
+
6
*
x
+
0
)
&
0xFFC0
)
<<
16
);
|
((
AV_RB16
(
src
+
6
*
x
+
0
)
&
0xFFC0
U
)
<<
16
);
}
else
{
}
else
{
value
=
((
AV_RL16
(
src
+
6
*
x
+
4
)
&
0xFFC0
)
>>
4
)
value
=
((
AV_RL16
(
src
+
6
*
x
+
4
)
&
0xFFC0
U
)
>>
4
)
|
((
AV_RL16
(
src
+
6
*
x
+
2
)
&
0xFFC0
)
<<
6
)
|
((
AV_RL16
(
src
+
6
*
x
+
2
)
&
0xFFC0
U
)
<<
6
)
|
((
AV_RL16
(
src
+
6
*
x
+
0
)
&
0xFFC0
)
<<
16
);
|
((
AV_RL16
(
src
+
6
*
x
+
0
)
&
0xFFC0
U
)
<<
16
);
}
}
write32
(
dst
,
value
);
write32
(
dst
,
value
);
dst
+=
4
;
dst
+=
4
;
...
...
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