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Linshizhi
ffmpeg.wasm-core
Commits
40ddbc87
Commit
40ddbc87
authored
Aug 06, 2015
by
Paul B Mahol
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avfilter/avf_showspectrum: use av_calloc()
parent
cb5190bc
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1 changed file
with
2 additions
and
9 deletions
+2
-9
avf_showspectrum.c
libavfilter/avf_showspectrum.c
+2
-9
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libavfilter/avf_showspectrum.c
View file @
40ddbc87
...
@@ -172,7 +172,6 @@ static int config_output(AVFilterLink *outlink)
...
@@ -172,7 +172,6 @@ static int config_output(AVFilterLink *outlink)
/* (re-)configuration if the video output changed (or first init) */
/* (re-)configuration if the video output changed (or first init) */
if
(
rdft_bits
!=
s
->
rdft_bits
)
{
if
(
rdft_bits
!=
s
->
rdft_bits
)
{
size_t
rdft_size
,
rdft_listsize
;
AVFrame
*
outpicref
;
AVFrame
*
outpicref
;
av_rdft_end
(
s
->
rdft
);
av_rdft_end
(
s
->
rdft
);
...
@@ -192,17 +191,11 @@ static int config_output(AVFilterLink *outlink)
...
@@ -192,17 +191,11 @@ static int config_output(AVFilterLink *outlink)
av_freep
(
&
s
->
rdft_data
);
av_freep
(
&
s
->
rdft_data
);
s
->
nb_display_channels
=
inlink
->
channels
;
s
->
nb_display_channels
=
inlink
->
channels
;
if
(
av_size_mult
(
sizeof
(
*
s
->
rdft_data
),
s
->
rdft_data
=
av_calloc
(
s
->
nb_display_channels
,
sizeof
(
*
s
->
rdft_data
));
s
->
nb_display_channels
,
&
rdft_listsize
)
<
0
)
return
AVERROR
(
EINVAL
);
if
(
av_size_mult
(
sizeof
(
**
s
->
rdft_data
),
win_size
,
&
rdft_size
)
<
0
)
return
AVERROR
(
EINVAL
);
s
->
rdft_data
=
av_malloc
(
rdft_listsize
);
if
(
!
s
->
rdft_data
)
if
(
!
s
->
rdft_data
)
return
AVERROR
(
ENOMEM
);
return
AVERROR
(
ENOMEM
);
for
(
i
=
0
;
i
<
s
->
nb_display_channels
;
i
++
)
{
for
(
i
=
0
;
i
<
s
->
nb_display_channels
;
i
++
)
{
s
->
rdft_data
[
i
]
=
av_
malloc
(
rdft_size
);
s
->
rdft_data
[
i
]
=
av_
calloc
(
win_size
,
sizeof
(
**
s
->
rdft_data
)
);
if
(
!
s
->
rdft_data
[
i
])
if
(
!
s
->
rdft_data
[
i
])
return
AVERROR
(
ENOMEM
);
return
AVERROR
(
ENOMEM
);
}
}
...
...
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