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Stefan Westerfeld
ffmpeg
Commits
47e21424
Commit
47e21424
authored
Nov 28, 2023
by
Paul B Mahol
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avfilter/arls_template: use defines for all constants
parent
f66536cc
Changes
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10 additions
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4 deletions
+10
-4
arls_template.c
libavfilter/arls_template.c
+10
-4
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libavfilter/arls_template.c
View file @
47e21424
...
...
@@ -16,6 +16,8 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#undef ZERO
#undef HALF
#undef ONE
#undef ftype
#undef SAMPLE_FORMAT
...
...
@@ -23,10 +25,14 @@
#define SAMPLE_FORMAT float
#define ftype float
#define ONE 1.f
#define HALF 0.5f
#define ZERO 0.f
#else
#define SAMPLE_FORMAT double
#define ftype double
#define ONE 1.0
#define HALF 0.5
#define ZERO 0.0
#endif
#define fn3(a,b) a##_##b
...
...
@@ -92,21 +98,21 @@ static ftype fn(process_sample)(AudioRLSContext *s, ftype input, ftype desired,
for
(
int
i
=
0
,
pos
=
offset
;
i
<
order
;
i
++
,
pos
++
)
{
const
int
ikernel_size
=
i
*
kernel_size
;
u
[
i
]
=
0
.
f
;
u
[
i
]
=
ZERO
;
for
(
int
k
=
0
,
pos
=
offset
;
k
<
order
;
k
++
,
pos
++
)
u
[
i
]
+=
p
[
ikernel_size
+
k
]
*
delay
[
pos
];
g
+=
u
[
i
]
*
delay
[
pos
];
}
g
=
1
.
f
/
g
;
g
=
ONE
/
g
;
for
(
int
i
=
0
;
i
<
order
;
i
++
)
{
const
int
ikernel_size
=
i
*
kernel_size
;
gains
[
i
]
=
u
[
i
]
*
g
;
coeffs
[
i
]
=
coeffs
[
order
+
i
]
=
coeffs
[
i
]
+
gains
[
i
]
*
e
;
tmp
[
i
]
=
0
.
f
;
tmp
[
i
]
=
ZERO
;
for
(
int
k
=
0
,
pos
=
offset
;
k
<
order
;
k
++
,
pos
++
)
tmp
[
i
]
+=
p
[
ikernel_size
+
k
]
*
delay
[
pos
];
}
...
...
@@ -122,7 +128,7 @@ static ftype fn(process_sample)(AudioRLSContext *s, ftype input, ftype desired,
const
int
ikernel_size
=
i
*
kernel_size
;
for
(
int
k
=
0
;
k
<
order
;
k
++
)
p
[
ikernel_size
+
k
]
=
(
p
[
ikernel_size
+
k
]
-
(
dp
[
ikernel_size
+
k
]
+
dp
[
kernel_size
*
k
+
i
])
*
0
.
5
f
)
*
lambda
;
p
[
ikernel_size
+
k
]
=
(
p
[
ikernel_size
+
k
]
-
(
dp
[
ikernel_size
+
k
]
+
dp
[
kernel_size
*
k
+
i
])
*
HALF
)
*
lambda
;
}
switch
(
s
->
output_mode
)
{
...
...
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