| /* Copyright 2018 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include <syslog.h> |
| |
| #include "apm_config.h" |
| |
| #define APM_CONFIG_NAME "apm.ini" |
| |
| #define APM_GET_INT(ini, key) \ |
| iniparser_getint( \ |
| ini, key, \ |
| key ## _VALUE) |
| #define APM_GET_FLOAT(ini, key) \ |
| iniparser_getdouble( \ |
| ini, key, \ |
| key ## _VALUE) |
| |
| typedef webrtc::AudioProcessing::Config ApConfig; |
| |
| void apm_config_apply(dictionary *ini, webrtc::AudioProcessing *apm) |
| { |
| ApConfig config; |
| int level_estimator; |
| |
| if (ini == NULL) |
| return; |
| |
| config.residual_echo_detector.enabled = |
| APM_GET_INT(ini, APM_RESIDUAL_ECHO_DETECTOR_ENABLED); |
| config.high_pass_filter.enabled = |
| APM_GET_INT(ini, APM_HIGH_PASS_FILTER_ENABLED); |
| config.high_pass_filter.apply_in_full_band = |
| APM_GET_INT(ini, APM_HIGH_PASS_FILTER_APPLY_IN_FULL_BAND); |
| config.pre_amplifier.enabled = |
| APM_GET_INT(ini, APM_PRE_AMPLIFIER_ENABLED); |
| config.pre_amplifier.fixed_gain_factor = |
| APM_GET_FLOAT(ini, APM_PRE_AMPLIFIER_FIXED_GAIN_FACTOR); |
| |
| config.echo_canceller.enabled = |
| APM_GET_INT(ini, APM_ECHO_CANCELLER_ENABLED); |
| config.echo_canceller.mobile_mode = |
| APM_GET_INT(ini, APM_ECHO_CANCELLER_MOBILE_MODE); |
| config.echo_canceller.export_linear_aec_output = |
| APM_GET_INT(ini, APM_ECHO_CANCELLER_EXPORT_LINEAR_AEC_OUTPUT); |
| config.echo_canceller.enforce_high_pass_filtering = |
| APM_GET_INT(ini, APM_ECHO_CANCELLER_ENFORCE_HIGH_PASS_FILTERING); |
| |
| config.transient_suppression.enabled = |
| APM_GET_INT(ini, APM_TRANSIENT_SUPPRESSION_ENABLED); |
| |
| config.voice_detection.enabled = |
| APM_GET_INT(ini, APM_VOICE_DETECTION_ENABLED); |
| |
| config.gain_controller1.enabled = |
| APM_GET_INT(ini, APM_GAIN_CONTROL_ENABLED); |
| config.gain_controller1.mode = static_cast<ApConfig::GainController1::Mode>( |
| APM_GET_INT(ini, APM_GAIN_CONTROL_MODE)); |
| config.gain_controller1.compression_gain_db = |
| APM_GET_INT(ini, APM_GAIN_CONTROL_COMPRESSION_GAIN_DB); |
| config.gain_controller1.target_level_dbfs = |
| APM_GET_INT(ini, APM_GAIN_CONTROL_TARGET_LEVEL_DBFS); |
| config.gain_controller1.enable_limiter = |
| APM_GET_INT(ini, APM_GAIN_CONTROL_ENABLE_LIMITER); |
| config.gain_controller1.analog_level_minimum = |
| APM_GET_INT(ini, APM_GAIN_CONTROL_ANALOG_LEVEL_MINIMUM); |
| config.gain_controller1.analog_level_maximum = |
| APM_GET_INT(ini, APM_GAIN_CONTROL_ANALOG_LEVEL_MAXIMUM); |
| |
| /* GainController1::AnalogGainController */ |
| config.gain_controller1.analog_gain_controller.enabled = |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_ENABLED); |
| config.gain_controller1.analog_gain_controller.startup_min_volume = |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_STARTUP_MIN_VOLUME); |
| config.gain_controller1.analog_gain_controller.clipped_level_min = |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_CLIPPED_LEVEL_MIN); |
| config.gain_controller1.analog_gain_controller.enable_agc2_level_estimator = |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_ENABLE_AGC2_LEVEL_ESTIMATOR); |
| config.gain_controller1.analog_gain_controller.enable_digital_adaptive = |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_ENABLE_DIGITAL_ADAPTIVE); |
| |
| config.gain_controller2.enabled = |
| APM_GET_INT(ini, APM_GAIN_CONTROLLER2_ENABLED); |
| config.gain_controller2.adaptive_digital.enabled = |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_ENABLED); |
| config.gain_controller2.adaptive_digital.vad_probability_attack = |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_VAD_PROBABILITY_ATTACK); |
| config.gain_controller2.adaptive_digital.level_estimator_adjacent_speech_frames_threshold = |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_LEVEL_ESTIMATOR_ADJACENT_SPEECH_FRAMES_THRESHOLD); |
| config.gain_controller2.adaptive_digital.initial_saturation_margin_db = |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_INITIAL_SATURATION_MARGIN_DB); |
| config.gain_controller2.adaptive_digital.gain_applier_adjacent_speech_frames_threshold = |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_GAIN_APPLIER_ADJACENT_SPEECH_FRAMES_THRESHOLD); |
| config.gain_controller2.adaptive_digital.max_gain_change_db_per_second = |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_MAX_GAIN_CHANGE_DB_PER_SECOND); |
| config.gain_controller2.adaptive_digital.max_output_noise_level_dbfs = |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_MAX_OUTPUT_NOISE_LEVEL_DBFS); |
| config.gain_controller2.adaptive_digital.extra_saturation_margin_db = |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_EXTRA_SATURATION_MARGIN_DB); |
| level_estimator = APM_GET_INT( |
| ini, ADAPTIVE_DIGITAL_LEVEL_ESTIMATOR); |
| config.gain_controller2.adaptive_digital.level_estimator = |
| static_cast<ApConfig::GainController2::LevelEstimator>( |
| level_estimator); |
| config.gain_controller2.adaptive_digital.use_saturation_protector = |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_USE_SATURATION_PROTECTOR); |
| config.gain_controller2.fixed_digital.gain_db = |
| APM_GET_FLOAT(ini, APM_GAIN_CONTROLLER2_FIXED_DIGITAL_GAIN_DB); |
| |
| config.level_estimation.enabled = |
| APM_GET_INT(ini, APM_LEVEL_ESTIMATION_ENABLED); |
| |
| config.noise_suppression.enabled = |
| APM_GET_INT(ini, APM_NOISE_SUPPRESSION_ENABLED); |
| config.noise_suppression.level = static_cast<ApConfig::NoiseSuppression::Level>( |
| APM_GET_INT(ini, APM_NOISE_SUPPRESSION_LEVEL)); |
| config.noise_suppression.analyze_linear_aec_output_when_available = |
| APM_GET_INT(ini, APM_NOISE_SUPPRESSION_ANALYZE_LINEAR_AEC_OUTPUT_WHEN_AVAILABLE); |
| |
| apm->ApplyConfig(config); |
| } |
| |
| void apm_config_dump(dictionary *ini) |
| { |
| syslog(LOG_ERR, "---- apm config dump ----"); |
| syslog(LOG_ERR, "residual_echo_detector_enabled %u", |
| APM_GET_INT(ini, APM_RESIDUAL_ECHO_DETECTOR_ENABLED)); |
| syslog(LOG_ERR, "high_pass_filter_enabled %u", |
| APM_GET_INT(ini, APM_HIGH_PASS_FILTER_ENABLED)); |
| syslog(LOG_ERR, "high_pass_filter_apply_in_full_band %d", |
| APM_GET_INT(ini, APM_HIGH_PASS_FILTER_APPLY_IN_FULL_BAND)); |
| syslog(LOG_ERR, "pre_amplifier_enabled %u", |
| APM_GET_INT(ini, APM_PRE_AMPLIFIER_ENABLED)); |
| syslog(LOG_ERR, "pre_amplifier_fixed_gain_factor %f", |
| APM_GET_FLOAT(ini, APM_PRE_AMPLIFIER_FIXED_GAIN_FACTOR)); |
| |
| syslog(LOG_ERR, "echo_canceller_enabled %d", |
| APM_GET_INT(ini, APM_ECHO_CANCELLER_ENABLED)); |
| syslog(LOG_ERR, "echo_canceller_mobile_mode %d", |
| APM_GET_INT(ini, APM_ECHO_CANCELLER_MOBILE_MODE)); |
| syslog(LOG_ERR, "echo_canceller_export_linear_aec_output %d", |
| APM_GET_INT(ini, APM_ECHO_CANCELLER_EXPORT_LINEAR_AEC_OUTPUT)); |
| syslog(LOG_ERR, "echo_canceller_enforce_high_pass_filtering %d", |
| APM_GET_INT(ini, APM_ECHO_CANCELLER_ENFORCE_HIGH_PASS_FILTERING)); |
| |
| syslog(LOG_ERR, "transient_suppression_enabled %d", |
| APM_GET_INT(ini, APM_TRANSIENT_SUPPRESSION_ENABLED)); |
| |
| syslog(LOG_ERR, "voice_detection_enabled %d", |
| APM_GET_INT(ini, APM_VOICE_DETECTION_ENABLED)); |
| |
| syslog(LOG_ERR, "gain_controller2_enabled %u", |
| APM_GET_INT(ini, APM_GAIN_CONTROLLER2_ENABLED)); |
| syslog(LOG_ERR, "adaptive_digital_enabled %d", |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_ENABLED)); |
| syslog(LOG_ERR, "adaptive_digital_vad_probability_attack %f", |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_VAD_PROBABILITY_ATTACK)); |
| syslog(LOG_ERR, "adaptive_digital_level_estimator_adjacent_speech_frames_threshold %d", |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_LEVEL_ESTIMATOR_ADJACENT_SPEECH_FRAMES_THRESHOLD)); |
| syslog(LOG_ERR, "adaptive_digital_initial_saturation_margin_db %f", |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_INITIAL_SATURATION_MARGIN_DB)); |
| syslog(LOG_ERR, "adaptive_digital_gain_applier_adjacent_speech_frames_threshold %d", |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_GAIN_APPLIER_ADJACENT_SPEECH_FRAMES_THRESHOLD)); |
| syslog(LOG_ERR, "adaptive_digital_max_gain_change_db_per_second %f", |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_MAX_GAIN_CHANGE_DB_PER_SECOND)); |
| syslog(LOG_ERR, "adaptive_digital_max_output_noise_level_dbfs %f", |
| APM_GET_FLOAT(ini, ADAPTIVE_DIGITAL_MAX_OUTPUT_NOISE_LEVEL_DBFS)); |
| syslog(LOG_ERR, "adaptive_digital_extra_saturation_margin_db %f", |
| APM_GET_FLOAT(ini, |
| ADAPTIVE_DIGITAL_EXTRA_SATURATION_MARGIN_DB)); |
| syslog(LOG_ERR, "adaptive_digital_level_estimator %d", |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_LEVEL_ESTIMATOR)); |
| syslog(LOG_ERR, "adaptive_digital_use_saturation_protector %d", |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_USE_SATURATION_PROTECTOR)); |
| syslog(LOG_ERR, "adaptive_digital_sse2_allowed %d", |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_SSE2_ALLOWED)); |
| syslog(LOG_ERR, "adaptive_digital_avx2_allowed %d", |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_AVX2_ALLOWED)); |
| syslog(LOG_ERR, "adaptive_digital_neon_allowed %d", |
| APM_GET_INT(ini, ADAPTIVE_DIGITAL_NEON_ALLOWED)); |
| syslog(LOG_ERR, "gain_controller2_fixed_digital_gain_db %f", |
| APM_GET_FLOAT(ini, APM_GAIN_CONTROLLER2_FIXED_DIGITAL_GAIN_DB)); |
| |
| syslog(LOG_ERR, "level_estimation_enabled %d", |
| APM_GET_INT(ini, APM_LEVEL_ESTIMATION_ENABLED)); |
| |
| syslog(LOG_ERR, "gain_control_compression_gain_db %u", |
| APM_GET_INT(ini, APM_GAIN_CONTROL_COMPRESSION_GAIN_DB)); |
| syslog(LOG_ERR, "gain_control_target_level_dbfs %d", |
| APM_GET_INT(ini, APM_GAIN_CONTROL_TARGET_LEVEL_DBFS)); |
| syslog(LOG_ERR, "gain_control_enable_limiter %d", |
| APM_GET_INT(ini, APM_GAIN_CONTROL_ENABLE_LIMITER)); |
| syslog(LOG_ERR, "gain_control_analog_level_minimum %d", |
| APM_GET_INT(ini, APM_GAIN_CONTROL_ANALOG_LEVEL_MINIMUM)); |
| syslog(LOG_ERR, "gain_control_analog_level_maximumc %d", |
| APM_GET_INT(ini, APM_GAIN_CONTROL_ANALOG_LEVEL_MAXIMUM)); |
| syslog(LOG_ERR, "gain_control_mode %u", |
| APM_GET_INT(ini, APM_GAIN_CONTROL_MODE)); |
| syslog(LOG_ERR, "gain_control_enabled %u", |
| APM_GET_INT(ini, APM_GAIN_CONTROL_ENABLED)); |
| |
| syslog(LOG_ERR, "analog_gain_controller_enabled %d", |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_ENABLED)); |
| syslog(LOG_ERR, "analog_gain_controller_startup_min_volume %d", |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_STARTUP_MIN_VOLUME)); |
| syslog(LOG_ERR, "analog_gain_controller_clipped_level_min %d", |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_CLIPPED_LEVEL_MIN)); |
| syslog(LOG_ERR, "analog_gain_controller_enable_agc2_level_estimator %d", |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_ENABLE_AGC2_LEVEL_ESTIMATOR)); |
| syslog(LOG_ERR, "analog_gain_controller_enable_digital_adaptive %d", |
| APM_GET_INT(ini, APM_ANALOG_GAIN_CONTROLLER_ENABLE_DIGITAL_ADAPTIVE)); |
| |
| syslog(LOG_ERR, "noise_suppression_level %u", |
| APM_GET_INT(ini, APM_NOISE_SUPPRESSION_LEVEL)); |
| syslog(LOG_ERR, "noise_suppression_enabled %u", |
| APM_GET_INT(ini, APM_NOISE_SUPPRESSION_ENABLED)); |
| } |
