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Linshizhi
ffmpeg.wasm-core
Commits
cc18ea8d
Commit
cc18ea8d
authored
Jan 15, 2015
by
Michael Niedermayer
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avformat/mov: Do not set aspect ratios that would contain zeros
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
47795505
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mov.c
libavformat/mov.c
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libavformat/mov.c
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cc18ea8d
...
...
@@ -2874,7 +2874,8 @@ static int mov_read_tkhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
for
(
i
=
0
;
i
<
2
;
i
++
)
disp_transform
[
i
]
=
sqrt
(
SQR
(
display_matrix
[
i
][
0
])
+
SQR
(
display_matrix
[
i
][
1
]));
if
(
fabs
((
disp_transform
[
0
]
/
disp_transform
[
1
])
-
1
.
0
)
>
0
.
01
)
if
(
disp_transform
[
0
]
>
0
&&
disp_transform
[
1
]
>
0
&&
fabs
((
disp_transform
[
0
]
/
disp_transform
[
1
])
-
1
.
0
)
>
0
.
01
)
st
->
sample_aspect_ratio
=
av_d2q
(
disp_transform
[
0
]
/
disp_transform
[
1
],
INT_MAX
);
...
...
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