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Linshizhi
ffmpeg.wasm-core
Commits
ccf4ab8c
Commit
ccf4ab8c
authored
Oct 13, 2019
by
Paul B Mahol
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avfilter/vf_edgedetect: check if height is big enough
Fixes #8260
parent
4f4334bc
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1 changed file
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6 additions
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3 deletions
+6
-3
vf_edgedetect.c
libavfilter/vf_edgedetect.c
+6
-3
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libavfilter/vf_edgedetect.c
View file @
ccf4ab8c
...
...
@@ -150,7 +150,8 @@ static void gaussian_blur(AVFilterContext *ctx, int w, int h,
int
i
,
j
;
memcpy
(
dst
,
src
,
w
);
dst
+=
dst_linesize
;
src
+=
src_linesize
;
memcpy
(
dst
,
src
,
w
);
dst
+=
dst_linesize
;
src
+=
src_linesize
;
if
(
h
>
1
)
memcpy
(
dst
,
src
,
w
);
dst
+=
dst_linesize
;
src
+=
src_linesize
;
for
(
j
=
2
;
j
<
h
-
2
;
j
++
)
{
dst
[
0
]
=
src
[
0
];
dst
[
1
]
=
src
[
1
];
...
...
@@ -180,8 +181,10 @@ static void gaussian_blur(AVFilterContext *ctx, int w, int h,
dst
+=
dst_linesize
;
src
+=
src_linesize
;
}
memcpy
(
dst
,
src
,
w
);
dst
+=
dst_linesize
;
src
+=
src_linesize
;
memcpy
(
dst
,
src
,
w
);
if
(
h
>
2
)
memcpy
(
dst
,
src
,
w
);
dst
+=
dst_linesize
;
src
+=
src_linesize
;
if
(
h
>
3
)
memcpy
(
dst
,
src
,
w
);
}
enum
{
...
...
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