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BC
public
external
ffmpeg
Commits
5abd509a
Commit
5abd509a
authored
Nov 12, 2002
by
Zdenek Kabelac
Browse files
* init table once
Originally committed as revision 1203 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
45553457
Changes
1
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1 changed file
with
11 additions
and
7 deletions
+11
-7
libavcodec/dsputil.c
libavcodec/dsputil.c
+11
-7
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libavcodec/dsputil.c
View file @
5abd509a
...
...
@@ -1344,16 +1344,20 @@ static void clear_blocks_c(DCTELEM *blocks)
void
dsputil_init
(
DSPContext
*
c
,
unsigned
mask
)
{
static
int
init_done
=
0
;
int
i
;
for
(
i
=
0
;
i
<
256
;
i
++
)
cropTbl
[
i
+
MAX_NEG_CROP
]
=
i
;
for
(
i
=
0
;
i
<
MAX_NEG_CROP
;
i
++
)
{
cropTbl
[
i
]
=
0
;
cropTbl
[
i
+
MAX_NEG_CROP
+
256
]
=
255
;
}
if
(
!
init_done
)
{
for
(
i
=
0
;
i
<
256
;
i
++
)
cropTbl
[
i
+
MAX_NEG_CROP
]
=
i
;
for
(
i
=
0
;
i
<
MAX_NEG_CROP
;
i
++
)
{
cropTbl
[
i
]
=
0
;
cropTbl
[
i
+
MAX_NEG_CROP
+
256
]
=
255
;
}
for
(
i
=
0
;
i
<
512
;
i
++
)
{
squareTbl
[
i
]
=
(
i
-
256
)
*
(
i
-
256
);
for
(
i
=
0
;
i
<
512
;
i
++
)
{
squareTbl
[
i
]
=
(
i
-
256
)
*
(
i
-
256
);
}
init_done
=
1
;
}
c
->
get_pixels
=
get_pixels_c
;
...
...
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