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Linshizhi
ffmpeg.wasm-core
Commits
eed752d6
Commit
eed752d6
authored
Mar 04, 2014
by
Anton Khirnov
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resample: drop useless abs()
negative sample_index is handled in the block above.
parent
3c84f6b5
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resample_template.c
libavresample/resample_template.c
+2
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libavresample/resample_template.c
View file @
eed752d6
...
@@ -80,8 +80,8 @@ static void SET_TYPE(resample_one)(ResampleContext *c,
...
@@ -80,8 +80,8 @@ static void SET_TYPE(resample_one)(ResampleContext *c,
}
else
if
(
c
->
linear
)
{
}
else
if
(
c
->
linear
)
{
FELEM2
v2
=
0
;
FELEM2
v2
=
0
;
for
(
i
=
0
;
i
<
c
->
filter_length
;
i
++
)
{
for
(
i
=
0
;
i
<
c
->
filter_length
;
i
++
)
{
val
+=
src
[
abs
(
sample_index
+
i
)
]
*
(
FELEM2
)
filter
[
i
];
val
+=
src
[
sample_index
+
i
]
*
(
FELEM2
)
filter
[
i
];
v2
+=
src
[
abs
(
sample_index
+
i
)
]
*
(
FELEM2
)
filter
[
i
+
c
->
filter_length
];
v2
+=
src
[
sample_index
+
i
]
*
(
FELEM2
)
filter
[
i
+
c
->
filter_length
];
}
}
val
+=
(
v2
-
val
)
*
(
FELEML
)
frac
/
c
->
src_incr
;
val
+=
(
v2
-
val
)
*
(
FELEML
)
frac
/
c
->
src_incr
;
}
else
{
}
else
{
...
...
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