1 /* Copyright 2018 The Chromium OS Authors. All rights reserved.
2  * Use of this source code is governed by a BSD-style license that can be
3  * found in the LICENSE file.
4  */
5 
6 #ifndef APM_CONFIG_H_
7 #define APM_CONFIG_H_
8 
9 #include <webrtc-apm/webrtc_apm.h>
10 #include <webrtc-apm/webrtc_apm.h>
11 
12 #define APM_RESIDUAL_ECHO_DETECTOR_ENABLED "apm:residual_echo_detector_enabled"
13 #define APM_RESIDUAL_ECHO_DETECTOR_ENABLED_VALUE 1
14 #define APM_HIGH_PASS_FILTER_ENABLED "apm:high_pass_filter_enabled"
15 #define APM_HIGH_PASS_FILTER_ENABLED_VALUE 0
16 #define APM_PRE_AMPLIFIER_ENABLED "apm:pre_amplifier_enabled"
17 #define APM_PRE_AMPLIFIER_ENABLED_VALUE 0
18 #define APM_PRE_AMPLIFIER_FIXED_GAIN_FACTOR "apm:pre_amplifier_fixed_gain_factor"
19 #define APM_PRE_AMPLIFIER_FIXED_GAIN_FACTOR_VALUE 1.f
20 #define APM_GAIN_CONTROLLER2_ENABLED "apm:gain_controller2_enabled"
21 #define APM_GAIN_CONTROLLER2_ENABLED_VALUE 0
22 #define APM_GAIN_CONTROLLER2_FIXED_GAIN_DB "apm:gain_controller2_fixed_gain_db"
23 #define APM_GAIN_CONTROLLER2_FIXED_GAIN_DB_VALUE 0.f
24 #define APM_GAIN_CONTROLLER2_ADAPTIVE_DIGITAL_MODE "apm:gain_controller2_adaptive_digital_mode"
25 #define APM_GAIN_CONTROLLER2_ADAPTIVE_DIGITAL_MODE_VALUE 1
26 #define APM_GAIN_CONTROL_COMPRESSION_GAIN_DB "apm:gain_control_compression_gain_db"
27 #define APM_GAIN_CONTROL_COMPRESSION_GAIN_DB_VALUE 9
28 /* 0: adaptive analog, 1: adaptive digital, 2: fixed digital */
29 #define APM_GAIN_CONTROL_MODE "apm:gain_control_mode"
30 #define APM_GAIN_CONTROL_MODE_VALUE 0
31 #define APM_GAIN_CONTROL_ENABLED "apm:gain_control_enabled"
32 #define APM_GAIN_CONTROL_ENABLED_VALUE 0
33 /* 0: low, 1: moderate, 2: high, 3: very high*/
34 #define APM_NOISE_SUPPRESSION_LEVEL "apm:noise_suppression_level"
35 #define APM_NOISE_SUPPRESSION_LEVEL_VALUE 0
36 #define APM_NOISE_SUPPRESSION_ENABLED "apm:noise_suppression_enabled"
37 #define APM_NOISE_SUPPRESSION_ENABLED_VALUE 0
38 
39 /* Gets apm config from given config directory. */
40 struct apm_config *apm_config_get(const char *device_config_dir);
41 
42 /* Prints config content to syslog. */
43 void apm_config_dump(struct apm_config *config);
44 
45 #endif /* APM_CONFIG_H_ */
46