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submodule
ffmpeg
Commits
0898a6d4
Commit
0898a6d4
authored
Jan 10, 2015
by
Michael Niedermayer
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avcodec/ratecontrol: Check for av_malloc*() failures
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
1bf747ae
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ratecontrol.c
libavcodec/ratecontrol.c
+7
-0
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libavcodec/ratecontrol.c
View file @
0898a6d4
...
@@ -175,6 +175,8 @@ av_cold int ff_rate_control_init(MpegEncContext *s)
...
@@ -175,6 +175,8 @@ av_cold int ff_rate_control_init(MpegEncContext *s)
if
(
i
<=
0
||
i
>=
INT_MAX
/
sizeof
(
RateControlEntry
))
if
(
i
<=
0
||
i
>=
INT_MAX
/
sizeof
(
RateControlEntry
))
return
-
1
;
return
-
1
;
rcc
->
entry
=
av_mallocz
(
i
*
sizeof
(
RateControlEntry
));
rcc
->
entry
=
av_mallocz
(
i
*
sizeof
(
RateControlEntry
));
if
(
!
rcc
->
entry
)
return
AVERROR
(
ENOMEM
);
rcc
->
num_entries
=
i
;
rcc
->
num_entries
=
i
;
/* init all to skipped p frames
/* init all to skipped p frames
...
@@ -953,6 +955,11 @@ static int init_pass2(MpegEncContext *s)
...
@@ -953,6 +955,11 @@ static int init_pass2(MpegEncContext *s)
qscale
=
av_malloc_array
(
rcc
->
num_entries
,
sizeof
(
double
));
qscale
=
av_malloc_array
(
rcc
->
num_entries
,
sizeof
(
double
));
blurred_qscale
=
av_malloc_array
(
rcc
->
num_entries
,
sizeof
(
double
));
blurred_qscale
=
av_malloc_array
(
rcc
->
num_entries
,
sizeof
(
double
));
if
(
!
qscale
||
!
blurred_qscale
)
{
av_free
(
qscale
);
av_free
(
blurred_qscale
);
return
AVERROR
(
ENOMEM
);
}
toobig
=
0
;
toobig
=
0
;
for
(
step
=
256
*
256
;
step
>
0
.
0000001
;
step
*=
0
.
5
)
{
for
(
step
=
256
*
256
;
step
>
0
.
0000001
;
step
*=
0
.
5
)
{
...
...
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