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Linshizhi
ffmpeg.wasm-core
Commits
4972a246
Commit
4972a246
authored
Jul 11, 2008
by
Michael Niedermayer
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indent
Originally committed as revision 14172 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
7ee18c17
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wmadec.c
libavcodec/wmadec.c
+17
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libavcodec/wmadec.c
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4972a246
...
...
@@ -682,25 +682,25 @@ static int wma_decode_block(WMACodecContext *s)
next:
for
(
ch
=
0
;
ch
<
s
->
nb_channels
;
ch
++
)
{
int
n4
,
index
,
n
;
int
n4
,
index
,
n
;
n
=
s
->
block_len
;
n4
=
s
->
block_len
/
2
;
if
(
s
->
channel_coded
[
ch
]){
n
=
s
->
block_len
;
n4
=
s
->
block_len
/
2
;
if
(
s
->
channel_coded
[
ch
]){
s
->
mdct_ctx
[
bsize
].
fft
.
imdct_calc
(
&
s
->
mdct_ctx
[
bsize
],
s
->
output
,
s
->
coefs
[
ch
],
s
->
mdct_tmp
);
}
else
memset
(
s
->
output
,
0
,
sizeof
(
s
->
output
));
/* multiply by the window and add in the frame */
index
=
(
s
->
frame_len
/
2
)
+
s
->
block_pos
-
n4
;
wma_window
(
s
,
&
s
->
frame_out
[
ch
][
index
]);
/* specific fast case for ms-stereo : add to second
channel if it is not coded */
if
(
s
->
ms_stereo
&&
!
s
->
channel_coded
[
1
])
{
wma_window
(
s
,
&
s
->
frame_out
[
1
][
index
]);
}
s
->
output
,
s
->
coefs
[
ch
],
s
->
mdct_tmp
);
}
else
memset
(
s
->
output
,
0
,
sizeof
(
s
->
output
));
/* multiply by the window and add in the frame */
index
=
(
s
->
frame_len
/
2
)
+
s
->
block_pos
-
n4
;
wma_window
(
s
,
&
s
->
frame_out
[
ch
][
index
]);
/* specific fast case for ms-stereo : add to second
channel if it is not coded */
if
(
s
->
ms_stereo
&&
!
s
->
channel_coded
[
1
])
{
wma_window
(
s
,
&
s
->
frame_out
[
1
][
index
]);
}
}
/* update block number */
...
...
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