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Linshizhi
ffmpeg.wasm-core
Commits
c93602ae
Commit
c93602ae
authored
Jun 05, 2015
by
Michael Niedermayer
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avcodec/rdft: Use more specific error codes
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
7be0f48a
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4 additions
and
3 deletions
+4
-3
rdft.c
libavcodec/rdft.c
+4
-3
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libavcodec/rdft.c
View file @
c93602ae
...
@@ -99,16 +99,17 @@ static void rdft_calc_c(RDFTContext *s, FFTSample *data)
...
@@ -99,16 +99,17 @@ static void rdft_calc_c(RDFTContext *s, FFTSample *data)
av_cold
int
ff_rdft_init
(
RDFTContext
*
s
,
int
nbits
,
enum
RDFTransformType
trans
)
av_cold
int
ff_rdft_init
(
RDFTContext
*
s
,
int
nbits
,
enum
RDFTransformType
trans
)
{
{
int
n
=
1
<<
nbits
;
int
n
=
1
<<
nbits
;
int
ret
;
s
->
nbits
=
nbits
;
s
->
nbits
=
nbits
;
s
->
inverse
=
trans
==
IDFT_C2R
||
trans
==
DFT_C2R
;
s
->
inverse
=
trans
==
IDFT_C2R
||
trans
==
DFT_C2R
;
s
->
sign_convention
=
trans
==
IDFT_R2C
||
trans
==
DFT_C2R
?
1
:
-
1
;
s
->
sign_convention
=
trans
==
IDFT_R2C
||
trans
==
DFT_C2R
?
1
:
-
1
;
if
(
nbits
<
4
||
nbits
>
16
)
if
(
nbits
<
4
||
nbits
>
16
)
return
-
1
;
return
AVERROR
(
EINVAL
)
;
if
(
ff_fft_init
(
&
s
->
fft
,
nbits
-
1
,
trans
==
IDFT_C2R
||
trans
==
IDFT_R2C
)
<
0
)
if
(
(
ret
=
ff_fft_init
(
&
s
->
fft
,
nbits
-
1
,
trans
==
IDFT_C2R
||
trans
==
IDFT_R2C
)
)
<
0
)
return
-
1
;
return
ret
;
ff_init_ff_cos_tabs
(
nbits
);
ff_init_ff_cos_tabs
(
nbits
);
s
->
tcos
=
ff_cos_tabs
[
nbits
];
s
->
tcos
=
ff_cos_tabs
[
nbits
];
...
...
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