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Linshizhi
ffmpeg.wasm-core
Commits
e190e453
Commit
e190e453
authored
Sep 21, 2011
by
Justin Ruggles
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smacker: validate number of channels
parent
a7984a6a
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smacker.c
libavcodec/smacker.c
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libavcodec/smacker.c
View file @
e190e453
...
@@ -559,6 +559,10 @@ static av_cold int decode_end(AVCodecContext *avctx)
...
@@ -559,6 +559,10 @@ static av_cold int decode_end(AVCodecContext *avctx)
static
av_cold
int
smka_decode_init
(
AVCodecContext
*
avctx
)
static
av_cold
int
smka_decode_init
(
AVCodecContext
*
avctx
)
{
{
if
(
avctx
->
channels
<
1
||
avctx
->
channels
>
2
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"invalid number of channels
\n
"
);
return
AVERROR
(
EINVAL
);
}
avctx
->
channel_layout
=
(
avctx
->
channels
==
2
)
?
AV_CH_LAYOUT_STEREO
:
AV_CH_LAYOUT_MONO
;
avctx
->
channel_layout
=
(
avctx
->
channels
==
2
)
?
AV_CH_LAYOUT_STEREO
:
AV_CH_LAYOUT_MONO
;
avctx
->
sample_fmt
=
avctx
->
bits_per_coded_sample
==
8
?
AV_SAMPLE_FMT_U8
:
AV_SAMPLE_FMT_S16
;
avctx
->
sample_fmt
=
avctx
->
bits_per_coded_sample
==
8
?
AV_SAMPLE_FMT_U8
:
AV_SAMPLE_FMT_S16
;
return
0
;
return
0
;
...
...
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