xref: /aosp_15_r20/external/libopus/dnn/osce_config.h (revision a58d3d2adb790c104798cd88c8a3aff4fa8b82cc)
1*a58d3d2aSXin Li /* Copyright (c) 2023 Amazon
2*a58d3d2aSXin Li    Written by Jan Buethe */
3*a58d3d2aSXin Li /*
4*a58d3d2aSXin Li    Redistribution and use in source and binary forms, with or without
5*a58d3d2aSXin Li    modification, are permitted provided that the following conditions
6*a58d3d2aSXin Li    are met:
7*a58d3d2aSXin Li 
8*a58d3d2aSXin Li    - Redistributions of source code must retain the above copyright
9*a58d3d2aSXin Li    notice, this list of conditions and the following disclaimer.
10*a58d3d2aSXin Li 
11*a58d3d2aSXin Li    - Redistributions in binary form must reproduce the above copyright
12*a58d3d2aSXin Li    notice, this list of conditions and the following disclaimer in the
13*a58d3d2aSXin Li    documentation and/or other materials provided with the distribution.
14*a58d3d2aSXin Li 
15*a58d3d2aSXin Li    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16*a58d3d2aSXin Li    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17*a58d3d2aSXin Li    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18*a58d3d2aSXin Li    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
19*a58d3d2aSXin Li    OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20*a58d3d2aSXin Li    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21*a58d3d2aSXin Li    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22*a58d3d2aSXin Li    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
23*a58d3d2aSXin Li    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
24*a58d3d2aSXin Li    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25*a58d3d2aSXin Li    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*a58d3d2aSXin Li */
27*a58d3d2aSXin Li 
28*a58d3d2aSXin Li #ifndef OSCE_CONFIG
29*a58d3d2aSXin Li #define OSCE_CONFIG
30*a58d3d2aSXin Li 
31*a58d3d2aSXin Li #define OSCE_FEATURES_MAX_HISTORY 350
32*a58d3d2aSXin Li #define OSCE_FEATURE_DIM 93
33*a58d3d2aSXin Li #define OSCE_MAX_FEATURE_FRAMES 4
34*a58d3d2aSXin Li 
35*a58d3d2aSXin Li #define OSCE_CLEAN_SPEC_NUM_BANDS 64
36*a58d3d2aSXin Li #define OSCE_NOISY_SPEC_NUM_BANDS 18
37*a58d3d2aSXin Li 
38*a58d3d2aSXin Li #define OSCE_NO_PITCH_VALUE 7
39*a58d3d2aSXin Li 
40*a58d3d2aSXin Li #define OSCE_PREEMPH 0.85f
41*a58d3d2aSXin Li 
42*a58d3d2aSXin Li #define OSCE_PITCH_HANGOVER 0
43*a58d3d2aSXin Li 
44*a58d3d2aSXin Li #define OSCE_CLEAN_SPEC_START 0
45*a58d3d2aSXin Li #define OSCE_CLEAN_SPEC_LENGTH 64
46*a58d3d2aSXin Li 
47*a58d3d2aSXin Li #define OSCE_NOISY_CEPSTRUM_START 64
48*a58d3d2aSXin Li #define OSCE_NOISY_CEPSTRUM_LENGTH 18
49*a58d3d2aSXin Li 
50*a58d3d2aSXin Li #define OSCE_ACORR_START 82
51*a58d3d2aSXin Li #define OSCE_ACORR_LENGTH 5
52*a58d3d2aSXin Li 
53*a58d3d2aSXin Li #define OSCE_LTP_START 87
54*a58d3d2aSXin Li #define OSCE_LTP_LENGTH 5
55*a58d3d2aSXin Li 
56*a58d3d2aSXin Li #define OSCE_LOG_GAIN_START 92
57*a58d3d2aSXin Li #define OSCE_LOG_GAIN_LENGTH 1
58*a58d3d2aSXin Li 
59*a58d3d2aSXin Li 
60*a58d3d2aSXin Li #endif
61