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Linshizhi
ffmpeg.wasm-core
Commits
d5a35783
Commit
d5a35783
authored
Mar 29, 2016
by
James Almer
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avformat/svag: fix division by zero
Fixes ticket #5386 Signed-off-by:
James Almer
<
jamrial@gmail.com
>
parent
06eef96b
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svag.c
libavformat/svag.c
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libavformat/svag.c
View file @
d5a35783
...
@@ -48,7 +48,7 @@ static int svag_read_header(AVFormatContext *s)
...
@@ -48,7 +48,7 @@ static int svag_read_header(AVFormatContext *s)
if
(
st
->
codec
->
sample_rate
<=
0
)
if
(
st
->
codec
->
sample_rate
<=
0
)
return
AVERROR_INVALIDDATA
;
return
AVERROR_INVALIDDATA
;
st
->
codec
->
channels
=
avio_rl32
(
s
->
pb
);
st
->
codec
->
channels
=
avio_rl32
(
s
->
pb
);
if
(
st
->
codec
->
channels
<=
0
)
if
(
st
->
codec
->
channels
<=
0
||
st
->
codec
->
channels
>
8
)
return
AVERROR_INVALIDDATA
;
return
AVERROR_INVALIDDATA
;
st
->
duration
=
size
/
(
16
*
st
->
codec
->
channels
)
*
28
;
st
->
duration
=
size
/
(
16
*
st
->
codec
->
channels
)
*
28
;
align
=
avio_rl32
(
s
->
pb
);
align
=
avio_rl32
(
s
->
pb
);
...
...
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