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Linshizhi
ffmpeg.wasm-core
Commits
ad194b04
Commit
ad194b04
authored
Jun 25, 2013
by
Paul B Mahol
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xa: abort if number of channels or sample rate is 0
Fixes #2711. Signed-off-by:
Paul B Mahol
<
onemda@gmail.com
>
parent
da8c9b32
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xa.c
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libavformat/xa.c
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ad194b04
...
@@ -84,6 +84,9 @@ static int xa_read_header(AVFormatContext *s)
...
@@ -84,6 +84,9 @@ static int xa_read_header(AVFormatContext *s)
avio_skip
(
pb
,
2
);
/* Skip block align */
avio_skip
(
pb
,
2
);
/* Skip block align */
avio_skip
(
pb
,
2
);
/* Skip bits-per-sample */
avio_skip
(
pb
,
2
);
/* Skip bits-per-sample */
if
(
!
st
->
codec
->
channels
||
!
st
->
codec
->
sample_rate
)
return
AVERROR_INVALIDDATA
;
st
->
codec
->
bit_rate
=
av_clip
(
15LL
*
st
->
codec
->
channels
*
8
*
st
->
codec
->
bit_rate
=
av_clip
(
15LL
*
st
->
codec
->
channels
*
8
*
st
->
codec
->
sample_rate
/
28
,
0
,
INT_MAX
);
st
->
codec
->
sample_rate
/
28
,
0
,
INT_MAX
);
...
...
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