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BC
public
external
ffmpeg
Commits
35d5cb1a
Commit
35d5cb1a
authored
Jun 01, 2011
by
Justin Ruggles
Browse files
ac3enc: extract all exponents for the frame at once
parent
594fbe42
Changes
1
Hide whitespace changes
Inline
Side-by-side
libavcodec/ac3enc.c
View file @
35d5cb1a
...
...
@@ -900,15 +900,11 @@ static av_cold void exponent_init(AC3EncodeContext *s)
*/
static
void
extract_exponents
(
AC3EncodeContext
*
s
)
{
int
blk
,
ch
;
int
ch
=
!
s
->
cpl_on
;
int
chan_size
=
AC3_MAX_COEFS
*
AC3_MAX_BLOCKS
*
(
s
->
channels
-
ch
+
1
);
AC3Block
*
block
=
&
s
->
blocks
[
0
];
for
(
ch
=
!
s
->
cpl_on
;
ch
<=
s
->
channels
;
ch
++
)
{
for
(
blk
=
0
;
blk
<
AC3_MAX_BLOCKS
;
blk
++
)
{
AC3Block
*
block
=
&
s
->
blocks
[
blk
];
s
->
ac3dsp
.
extract_exponents
(
block
->
exp
[
ch
],
block
->
fixed_coef
[
ch
],
AC3_MAX_COEFS
);
}
}
s
->
ac3dsp
.
extract_exponents
(
block
->
exp
[
ch
],
block
->
fixed_coef
[
ch
],
chan_size
);
}
...
...
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