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Stefan Westerfeld
ffmpeg
Commits
9e32f2eb
Commit
9e32f2eb
authored
Oct 16, 2022
by
Andreas Rheinhardt
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avcodec/h261: Use ptrdiff_t for stride
Signed-off-by:
Andreas Rheinhardt
<
andreas.rheinhardt@outlook.com
>
parent
10dfbb05
Changes
1
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1 changed file
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8 additions
and
8 deletions
+8
-8
h261.c
libavcodec/h261.c
+8
-8
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libavcodec/h261.c
View file @
9e32f2eb
...
@@ -30,9 +30,9 @@
...
@@ -30,9 +30,9 @@
#define IS_FIL(a) ((a) & MB_TYPE_H261_FIL)
#define IS_FIL(a) ((a) & MB_TYPE_H261_FIL)
static
void
h261_loop_filter
(
uint8_t
*
src
,
in
t
stride
)
static
void
h261_loop_filter
(
uint8_t
*
src
,
ptrdiff_
t
stride
)
{
{
int
x
,
y
,
xy
,
yz
;
int
x
,
y
;
int
temp
[
64
];
int
temp
[
64
];
for
(
x
=
0
;
x
<
8
;
x
++
)
{
for
(
x
=
0
;
x
<
8
;
x
++
)
{
...
@@ -41,8 +41,8 @@ static void h261_loop_filter(uint8_t *src, int stride)
...
@@ -41,8 +41,8 @@ static void h261_loop_filter(uint8_t *src, int stride)
}
}
for
(
y
=
1
;
y
<
7
;
y
++
)
{
for
(
y
=
1
;
y
<
7
;
y
++
)
{
for
(
x
=
0
;
x
<
8
;
x
++
)
{
for
(
x
=
0
;
x
<
8
;
x
++
)
{
xy
=
y
*
stride
+
x
;
ptrdiff_t
xy
=
y
*
stride
+
x
;
yz
=
y
*
8
+
x
;
ptrdiff_t
yz
=
y
*
8
+
x
;
temp
[
yz
]
=
src
[
xy
-
stride
]
+
2
*
src
[
xy
]
+
src
[
xy
+
stride
];
temp
[
yz
]
=
src
[
xy
-
stride
]
+
2
*
src
[
xy
]
+
src
[
xy
+
stride
];
}
}
}
}
...
@@ -51,8 +51,8 @@ static void h261_loop_filter(uint8_t *src, int stride)
...
@@ -51,8 +51,8 @@ static void h261_loop_filter(uint8_t *src, int stride)
src
[
y
*
stride
]
=
(
temp
[
y
*
8
]
+
2
)
>>
2
;
src
[
y
*
stride
]
=
(
temp
[
y
*
8
]
+
2
)
>>
2
;
src
[
y
*
stride
+
7
]
=
(
temp
[
y
*
8
+
7
]
+
2
)
>>
2
;
src
[
y
*
stride
+
7
]
=
(
temp
[
y
*
8
+
7
]
+
2
)
>>
2
;
for
(
x
=
1
;
x
<
7
;
x
++
)
{
for
(
x
=
1
;
x
<
7
;
x
++
)
{
xy
=
y
*
stride
+
x
;
ptrdiff_t
xy
=
y
*
stride
+
x
;
yz
=
y
*
8
+
x
;
ptrdiff_t
yz
=
y
*
8
+
x
;
src
[
xy
]
=
(
temp
[
yz
-
1
]
+
2
*
temp
[
yz
]
+
temp
[
yz
+
1
]
+
8
)
>>
4
;
src
[
xy
]
=
(
temp
[
yz
-
1
]
+
2
*
temp
[
yz
]
+
temp
[
yz
+
1
]
+
8
)
>>
4
;
}
}
}
}
...
@@ -61,8 +61,8 @@ static void h261_loop_filter(uint8_t *src, int stride)
...
@@ -61,8 +61,8 @@ static void h261_loop_filter(uint8_t *src, int stride)
void
ff_h261_loop_filter
(
MpegEncContext
*
s
)
void
ff_h261_loop_filter
(
MpegEncContext
*
s
)
{
{
H261Context
*
const
h
=
s
->
private_ctx
;
H261Context
*
const
h
=
s
->
private_ctx
;
const
in
t
linesize
=
s
->
linesize
;
const
ptrdiff_
t
linesize
=
s
->
linesize
;
const
in
t
uvlinesize
=
s
->
uvlinesize
;
const
ptrdiff_
t
uvlinesize
=
s
->
uvlinesize
;
uint8_t
*
dest_y
=
s
->
dest
[
0
];
uint8_t
*
dest_y
=
s
->
dest
[
0
];
uint8_t
*
dest_cb
=
s
->
dest
[
1
];
uint8_t
*
dest_cb
=
s
->
dest
[
1
];
uint8_t
*
dest_cr
=
s
->
dest
[
2
];
uint8_t
*
dest_cr
=
s
->
dest
[
2
];
...
...
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