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Linshizhi
ffmpeg.wasm-core
Commits
46c48d54
Commit
46c48d54
authored
Mar 26, 2013
by
Michael Niedermayer
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mpegvideo: fix null pointer dereference on switching streams
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
7b3ca7ae
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mpegvideo.c
libavcodec/mpegvideo.c
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libavcodec/mpegvideo.c
View file @
46c48d54
...
...
@@ -695,6 +695,7 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
s
->
input_picture_number
=
s1
->
input_picture_number
;
av_assert0
(
!
s
->
picture
||
s
->
picture
!=
s1
->
picture
);
if
(
s
->
picture
)
for
(
i
=
0
;
i
<
MAX_PICTURE_COUNT
;
i
++
)
{
ff_mpeg_unref_picture
(
s
,
&
s
->
picture
[
i
]);
if
(
s1
->
picture
[
i
].
f
.
data
[
0
]
&&
...
...
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