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Linshizhi
ffmpeg.wasm-core
Commits
83f2555e
Commit
83f2555e
authored
Sep 20, 2019
by
Michael Niedermayer
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avcodec/utils: Check channels fully earlier
Signed-off-by:
Michael Niedermayer
<
michael@niedermayer.cc
>
parent
270f94e1
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utils.c
libavcodec/utils.c
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libavcodec/utils.c
View file @
83f2555e
...
...
@@ -678,8 +678,8 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
if
(
av_codec_is_decoder
(
codec
))
av_freep
(
&
avctx
->
subtitle_header
);
if
(
avctx
->
channels
>
FF_SANE_NB_CHANNELS
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"Too many channels: %d
\n
"
,
avctx
->
channels
);
if
(
avctx
->
channels
>
FF_SANE_NB_CHANNELS
||
avctx
->
channels
<
0
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"Too many
or invalid
channels: %d
\n
"
,
avctx
->
channels
);
ret
=
AVERROR
(
EINVAL
);
goto
free_and_end
;
}
...
...
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