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Xiph.Org
rnnoise
Commits
fadeca4d
Unverified
Commit
fadeca4d
authored
Jul 22, 2017
by
Jean-Marc Valin
Browse files
version 2
parent
b451566a
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/denoise.c
View file @
fadeca4d
...
...
@@ -231,10 +231,10 @@ static void frame_analysis(DenoiseState *st, kiss_fft_cpx *y, float *Ey, float *
float
*
ceps_0
,
*
ceps_1
,
*
ceps_2
;
float
spec_variability
=
0
;
float
Ly
[
NB_BANDS
];
for
(
i
=
0
;
i
<
NB_BANDS
;
i
++
)
Ly
[
i
]
=
10
*
log10
(
1e-10
+
Ey
[
i
]);
for
(
i
=
0
;
i
<
NB_BANDS
;
i
++
)
Ly
[
i
]
=
log10
(
1e-10
+
Ey
[
i
]);
dct
(
features
,
Ly
);
features
[
0
]
-=
12
0
;
features
[
1
]
-=
4
0
;
features
[
0
]
-=
12
;
features
[
1
]
-=
4
;
ceps_0
=
st
->
cepstral_mem
[
st
->
memid
];
ceps_1
=
(
st
->
memid
<
1
)
?
st
->
cepstral_mem
[
CEPS_MEM
+
st
->
memid
-
1
]
:
st
->
cepstral_mem
[
st
->
memid
-
1
];
ceps_2
=
(
st
->
memid
<
2
)
?
st
->
cepstral_mem
[
CEPS_MEM
+
st
->
memid
-
2
]
:
st
->
cepstral_mem
[
st
->
memid
-
2
];
...
...
@@ -266,7 +266,7 @@ static void frame_analysis(DenoiseState *st, kiss_fft_cpx *y, float *Ey, float *
}
spec_variability
+=
mindist
;
}
features
[
NB_BANDS
+
2
*
NB_DELTA_CEPS
]
=
spec_variability
;
features
[
NB_BANDS
+
2
*
NB_DELTA_CEPS
]
=
spec_variability
/
CEPS_MEM
-
2
.
1
;
}
}
}
...
...
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