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/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "api/audio/audio_processing.h"
#include <string>
#include "rtc_base/checks.h"
#include "rtc_base/strings/string_builder.h"
namespace webrtc {
namespace {
using Agc1Config = AudioProcessing::Config::GainController1;
using Agc2Config = AudioProcessing::Config::GainController2;
std::string NoiseSuppressionLevelToString(
const AudioProcessing::Config::NoiseSuppression::Level& level) {
switch (level) {
case AudioProcessing::Config::NoiseSuppression::Level::kLow:
return "Low";
case AudioProcessing::Config::NoiseSuppression::Level::kModerate:
return "Moderate";
case AudioProcessing::Config::NoiseSuppression::Level::kHigh:
return "High";
case AudioProcessing::Config::NoiseSuppression::Level::kVeryHigh:
return "VeryHigh";
}
RTC_CHECK_NOTREACHED();
}
std::string GainController1ModeToString(const Agc1Config::Mode& mode) {
switch (mode) {
case Agc1Config::Mode::kAdaptiveAnalog:
return "AdaptiveAnalog";
case Agc1Config::Mode::kAdaptiveDigital:
return "AdaptiveDigital";
case Agc1Config::Mode::kFixedDigital:
return "FixedDigital";
}
RTC_CHECK_NOTREACHED();
}
} // namespace
constexpr int AudioProcessing::kNativeSampleRatesHz[];
void CustomProcessing::SetRuntimeSetting(
AudioProcessing::RuntimeSetting setting) {}
bool Agc1Config::operator==(const Agc1Config& rhs) const {
const auto& analog_lhs = analog_gain_controller;
const auto& analog_rhs = rhs.analog_gain_controller;
return enabled == rhs.enabled && mode == rhs.mode &&
target_level_dbfs == rhs.target_level_dbfs &&
compression_gain_db == rhs.compression_gain_db &&
enable_limiter == rhs.enable_limiter &&
analog_lhs.enabled == analog_rhs.enabled &&
analog_lhs.startup_min_volume == analog_rhs.startup_min_volume &&
analog_lhs.clipped_level_min == analog_rhs.clipped_level_min &&
analog_lhs.enable_digital_adaptive ==
analog_rhs.enable_digital_adaptive &&
analog_lhs.clipped_level_step == analog_rhs.clipped_level_step &&
analog_lhs.clipped_ratio_threshold ==
analog_rhs.clipped_ratio_threshold &&
analog_lhs.clipped_wait_frames == analog_rhs.clipped_wait_frames &&
analog_lhs.clipping_predictor.mode ==
analog_rhs.clipping_predictor.mode &&
analog_lhs.clipping_predictor.window_length ==
analog_rhs.clipping_predictor.window_length &&
analog_lhs.clipping_predictor.reference_window_length ==
analog_rhs.clipping_predictor.reference_window_length &&
analog_lhs.clipping_predictor.reference_window_delay ==
analog_rhs.clipping_predictor.reference_window_delay &&
analog_lhs.clipping_predictor.clipping_threshold ==
analog_rhs.clipping_predictor.clipping_threshold &&
analog_lhs.clipping_predictor.crest_factor_margin ==
analog_rhs.clipping_predictor.crest_factor_margin &&
analog_lhs.clipping_predictor.use_predicted_step ==
analog_rhs.clipping_predictor.use_predicted_step;
}
bool Agc2Config::AdaptiveDigital::operator==(
const Agc2Config::AdaptiveDigital& rhs) const {
return enabled == rhs.enabled && headroom_db == rhs.headroom_db &&
max_gain_db == rhs.max_gain_db &&
initial_gain_db == rhs.initial_gain_db &&
max_gain_change_db_per_second == rhs.max_gain_change_db_per_second &&
max_output_noise_level_dbfs == rhs.max_output_noise_level_dbfs;
}
bool Agc2Config::InputVolumeController::operator==(
const Agc2Config::InputVolumeController& rhs) const {
return enabled == rhs.enabled;
}
bool Agc2Config::operator==(const Agc2Config& rhs) const {
return enabled == rhs.enabled &&
fixed_digital.gain_db == rhs.fixed_digital.gain_db &&
adaptive_digital == rhs.adaptive_digital &&
input_volume_controller == rhs.input_volume_controller;
}
bool AudioProcessing::Config::CaptureLevelAdjustment::operator==(
const AudioProcessing::Config::CaptureLevelAdjustment& rhs) const {
return enabled == rhs.enabled && pre_gain_factor == rhs.pre_gain_factor &&
post_gain_factor == rhs.post_gain_factor &&
analog_mic_gain_emulation == rhs.analog_mic_gain_emulation;
}
bool AudioProcessing::Config::CaptureLevelAdjustment::AnalogMicGainEmulation::
operator==(const AudioProcessing::Config::CaptureLevelAdjustment::
AnalogMicGainEmulation& rhs) const {
return enabled == rhs.enabled && initial_level == rhs.initial_level;
}
std::string AudioProcessing::Config::ToString() const {
char buf[2048];
rtc::SimpleStringBuilder builder(buf);
builder << "AudioProcessing::Config{ "
"pipeline: { "
"maximum_internal_processing_rate: "
<< pipeline.maximum_internal_processing_rate
<< ", multi_channel_render: " << pipeline.multi_channel_render
<< ", multi_channel_capture: " << pipeline.multi_channel_capture
<< " }, pre_amplifier: { enabled: " << pre_amplifier.enabled
<< ", fixed_gain_factor: " << pre_amplifier.fixed_gain_factor
<< " },capture_level_adjustment: { enabled: "
<< capture_level_adjustment.enabled
<< ", pre_gain_factor: " << capture_level_adjustment.pre_gain_factor
<< ", post_gain_factor: " << capture_level_adjustment.post_gain_factor
<< ", analog_mic_gain_emulation: { enabled: "
<< capture_level_adjustment.analog_mic_gain_emulation.enabled
<< ", initial_level: "
<< capture_level_adjustment.analog_mic_gain_emulation.initial_level
<< " }}, high_pass_filter: { enabled: " << high_pass_filter.enabled
<< " }, echo_canceller: { enabled: " << echo_canceller.enabled
<< ", mobile_mode: " << echo_canceller.mobile_mode
<< ", enforce_high_pass_filtering: "
<< echo_canceller.enforce_high_pass_filtering
<< " }, noise_suppression: { enabled: " << noise_suppression.enabled
<< ", level: "
<< NoiseSuppressionLevelToString(noise_suppression.level)
<< " }, transient_suppression: { enabled: "
<< transient_suppression.enabled
<< " }, gain_controller1: { enabled: " << gain_controller1.enabled
<< ", mode: " << GainController1ModeToString(gain_controller1.mode)
<< ", target_level_dbfs: " << gain_controller1.target_level_dbfs
<< ", compression_gain_db: " << gain_controller1.compression_gain_db
<< ", enable_limiter: " << gain_controller1.enable_limiter
<< ", analog_gain_controller { enabled: "
<< gain_controller1.analog_gain_controller.enabled
<< ", startup_min_volume: "
<< gain_controller1.analog_gain_controller.startup_min_volume
<< ", clipped_level_min: "
<< gain_controller1.analog_gain_controller.clipped_level_min
<< ", enable_digital_adaptive: "
<< gain_controller1.analog_gain_controller.enable_digital_adaptive
<< ", clipped_level_step: "
<< gain_controller1.analog_gain_controller.clipped_level_step
<< ", clipped_ratio_threshold: "
<< gain_controller1.analog_gain_controller.clipped_ratio_threshold
<< ", clipped_wait_frames: "
<< gain_controller1.analog_gain_controller.clipped_wait_frames
<< ", clipping_predictor: { enabled: "
<< gain_controller1.analog_gain_controller.clipping_predictor.enabled
<< ", mode: "
<< gain_controller1.analog_gain_controller.clipping_predictor.mode
<< ", window_length: "
<< gain_controller1.analog_gain_controller.clipping_predictor
.window_length
<< ", reference_window_length: "
<< gain_controller1.analog_gain_controller.clipping_predictor
.reference_window_length
<< ", reference_window_delay: "
<< gain_controller1.analog_gain_controller.clipping_predictor
.reference_window_delay
<< ", clipping_threshold: "
<< gain_controller1.analog_gain_controller.clipping_predictor
.clipping_threshold
<< ", crest_factor_margin: "
<< gain_controller1.analog_gain_controller.clipping_predictor
.crest_factor_margin
<< ", use_predicted_step: "
<< gain_controller1.analog_gain_controller.clipping_predictor
.use_predicted_step
<< " }}}, gain_controller2: { enabled: " << gain_controller2.enabled
<< ", fixed_digital: { gain_db: "
<< gain_controller2.fixed_digital.gain_db
<< " }, adaptive_digital: { enabled: "
<< gain_controller2.adaptive_digital.enabled
<< ", headroom_db: " << gain_controller2.adaptive_digital.headroom_db
<< ", max_gain_db: " << gain_controller2.adaptive_digital.max_gain_db
<< ", initial_gain_db: "
<< gain_controller2.adaptive_digital.initial_gain_db
<< ", max_gain_change_db_per_second: "
<< gain_controller2.adaptive_digital.max_gain_change_db_per_second
<< ", max_output_noise_level_dbfs: "
<< gain_controller2.adaptive_digital.max_output_noise_level_dbfs
<< " }, input_volume_control : { enabled "
<< gain_controller2.input_volume_controller.enabled << "}}";
return builder.str();
}
} // namespace webrtc