| /* |
| * 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 "modules/audio_processing/test/audio_processing_simulator.h" |
| |
| #include <algorithm> |
| #include <fstream> |
| #include <iostream> |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "absl/strings/string_view.h" |
| #include "api/audio/echo_canceller3_config_json.h" |
| #include "api/audio/echo_canceller3_factory.h" |
| #include "api/audio/echo_detector_creator.h" |
| #include "modules/audio_processing/aec_dump/aec_dump_factory.h" |
| #include "modules/audio_processing/echo_control_mobile_impl.h" |
| #include "modules/audio_processing/include/audio_processing.h" |
| #include "modules/audio_processing/logging/apm_data_dumper.h" |
| #include "modules/audio_processing/test/fake_recording_device.h" |
| #include "rtc_base/checks.h" |
| #include "rtc_base/logging.h" |
| #include "rtc_base/strings/json.h" |
| #include "rtc_base/strings/string_builder.h" |
| |
| namespace webrtc { |
| namespace test { |
| namespace { |
| // Helper for reading JSON from a file and parsing it to an AEC3 configuration. |
| EchoCanceller3Config ReadAec3ConfigFromJsonFile(absl::string_view filename) { |
| std::string json_string; |
| std::string s; |
| std::ifstream f(std::string(filename).c_str()); |
| if (f.fail()) { |
| std::cout << "Failed to open the file " << filename << std::endl; |
| RTC_CHECK_NOTREACHED(); |
| } |
| while (std::getline(f, s)) { |
| json_string += s; |
| } |
| |
| bool parsing_successful; |
| EchoCanceller3Config cfg; |
| Aec3ConfigFromJsonString(json_string, &cfg, &parsing_successful); |
| if (!parsing_successful) { |
| std::cout << "Parsing of json string failed: " << std::endl |
| << json_string << std::endl; |
| RTC_CHECK_NOTREACHED(); |
| } |
| RTC_CHECK(EchoCanceller3Config::Validate(&cfg)); |
| |
| return cfg; |
| } |
| |
| std::string GetIndexedOutputWavFilename(absl::string_view wav_name, |
| int counter) { |
| rtc::StringBuilder ss; |
| ss << wav_name.substr(0, wav_name.size() - 4) << "_" << counter |
| << wav_name.substr(wav_name.size() - 4); |
| return ss.Release(); |
| } |
| |
| void WriteEchoLikelihoodGraphFileHeader(std::ofstream* output_file) { |
| (*output_file) << "import numpy as np" << std::endl |
| << "import matplotlib.pyplot as plt" << std::endl |
| << "y = np.array(["; |
| } |
| |
| void WriteEchoLikelihoodGraphFileFooter(std::ofstream* output_file) { |
| (*output_file) << "])" << std::endl |
| << "if __name__ == '__main__':" << std::endl |
| << " x = np.arange(len(y))*.01" << std::endl |
| << " plt.plot(x, y)" << std::endl |
| << " plt.ylabel('Echo likelihood')" << std::endl |
| << " plt.xlabel('Time (s)')" << std::endl |
| << " plt.show()" << std::endl; |
| } |
| |
| // RAII class for execution time measurement. Updates the provided |
| // ApiCallStatistics based on the time between ScopedTimer creation and |
| // leaving the enclosing scope. |
| class ScopedTimer { |
| public: |
| ScopedTimer(ApiCallStatistics* api_call_statistics, |
| ApiCallStatistics::CallType call_type) |
| : start_time_(rtc::TimeNanos()), |
| call_type_(call_type), |
| api_call_statistics_(api_call_statistics) {} |
| |
| ~ScopedTimer() { |
| api_call_statistics_->Add(rtc::TimeNanos() - start_time_, call_type_); |
| } |
| |
| private: |
| const int64_t start_time_; |
| const ApiCallStatistics::CallType call_type_; |
| ApiCallStatistics* const api_call_statistics_; |
| }; |
| |
| } // namespace |
| |
| SimulationSettings::SimulationSettings() = default; |
| SimulationSettings::SimulationSettings(const SimulationSettings&) = default; |
| SimulationSettings::~SimulationSettings() = default; |
| |
| AudioProcessingSimulator::AudioProcessingSimulator( |
| const SimulationSettings& settings, |
| rtc::scoped_refptr<AudioProcessing> audio_processing, |
| std::unique_ptr<AudioProcessingBuilder> ap_builder) |
| : settings_(settings), |
| ap_(std::move(audio_processing)), |
| applied_input_volume_(settings.initial_mic_level), |
| fake_recording_device_( |
| settings.initial_mic_level, |
| settings_.simulate_mic_gain ? *settings.simulated_mic_kind : 0), |
| worker_queue_("file_writer_task_queue") { |
| RTC_CHECK(!settings_.dump_internal_data || WEBRTC_APM_DEBUG_DUMP == 1); |
| if (settings_.dump_start_frame || settings_.dump_end_frame) { |
| ApmDataDumper::SetActivated(!settings_.dump_start_frame); |
| } else { |
| ApmDataDumper::SetActivated(settings_.dump_internal_data); |
| } |
| |
| if (settings_.dump_set_to_use) { |
| ApmDataDumper::SetDumpSetToUse(*settings_.dump_set_to_use); |
| } |
| |
| if (settings_.dump_internal_data_output_dir.has_value()) { |
| ApmDataDumper::SetOutputDirectory( |
| settings_.dump_internal_data_output_dir.value()); |
| } |
| |
| if (settings_.ed_graph_output_filename && |
| !settings_.ed_graph_output_filename->empty()) { |
| residual_echo_likelihood_graph_writer_.open( |
| *settings_.ed_graph_output_filename); |
| RTC_CHECK(residual_echo_likelihood_graph_writer_.is_open()); |
| WriteEchoLikelihoodGraphFileHeader(&residual_echo_likelihood_graph_writer_); |
| } |
| |
| if (settings_.simulate_mic_gain) |
| RTC_LOG(LS_VERBOSE) << "Simulating analog mic gain"; |
| |
| // Create the audio processing object. |
| RTC_CHECK(!(ap_ && ap_builder)) |
| << "The AudioProcessing and the AudioProcessingBuilder cannot both be " |
| "specified at the same time."; |
| |
| if (ap_) { |
| RTC_CHECK(!settings_.aec_settings_filename); |
| RTC_CHECK(!settings_.print_aec_parameter_values); |
| } else { |
| // Use specied builder if such is provided, otherwise create a new builder. |
| std::unique_ptr<AudioProcessingBuilder> builder = |
| !!ap_builder ? std::move(ap_builder) |
| : std::make_unique<AudioProcessingBuilder>(); |
| |
| // Create and set an EchoCanceller3Factory if needed. |
| const bool use_aec = settings_.use_aec && *settings_.use_aec; |
| if (use_aec) { |
| EchoCanceller3Config cfg; |
| if (settings_.aec_settings_filename) { |
| if (settings_.use_verbose_logging) { |
| std::cout << "Reading AEC Parameters from JSON input." << std::endl; |
| } |
| cfg = ReadAec3ConfigFromJsonFile(*settings_.aec_settings_filename); |
| } |
| |
| if (settings_.linear_aec_output_filename) { |
| cfg.filter.export_linear_aec_output = true; |
| } |
| |
| if (settings_.print_aec_parameter_values) { |
| if (!settings_.use_quiet_output) { |
| std::cout << "AEC settings:" << std::endl; |
| } |
| std::cout << Aec3ConfigToJsonString(cfg) << std::endl; |
| } |
| |
| auto echo_control_factory = std::make_unique<EchoCanceller3Factory>(cfg); |
| builder->SetEchoControlFactory(std::move(echo_control_factory)); |
| } |
| |
| if (settings_.use_ed && *settings.use_ed) { |
| builder->SetEchoDetector(CreateEchoDetector()); |
| } |
| |
| // Create an audio processing object. |
| ap_ = builder->Create(); |
| RTC_CHECK(ap_); |
| } |
| } |
| |
| AudioProcessingSimulator::~AudioProcessingSimulator() { |
| if (residual_echo_likelihood_graph_writer_.is_open()) { |
| WriteEchoLikelihoodGraphFileFooter(&residual_echo_likelihood_graph_writer_); |
| residual_echo_likelihood_graph_writer_.close(); |
| } |
| } |
| |
| void AudioProcessingSimulator::ProcessStream(bool fixed_interface) { |
| // Optionally simulate the input volume. |
| if (settings_.simulate_mic_gain) { |
| RTC_DCHECK(!settings_.use_analog_mic_gain_emulation); |
| // Set the input volume to simulate. |
| fake_recording_device_.SetMicLevel(applied_input_volume_); |
| |
| if (settings_.aec_dump_input_filename && |
| aec_dump_applied_input_level_.has_value()) { |
| // For AEC dumps, use the applied input level, if recorded, to "virtually |
| // restore" the capture signal level before the input volume was applied. |
| fake_recording_device_.SetUndoMicLevel(*aec_dump_applied_input_level_); |
| } |
| |
| // Apply the input volume. |
| if (fixed_interface) { |
| fake_recording_device_.SimulateAnalogGain(fwd_frame_.data); |
| } else { |
| fake_recording_device_.SimulateAnalogGain(in_buf_.get()); |
| } |
| } |
| |
| // Let APM know which input volume was applied. |
| // Keep track of whether `set_stream_analog_level()` is called. |
| bool applied_input_volume_set = false; |
| if (settings_.simulate_mic_gain) { |
| // When the input volume is simulated, use the volume applied for |
| // simulation. |
| ap_->set_stream_analog_level(fake_recording_device_.MicLevel()); |
| applied_input_volume_set = true; |
| } else if (!settings_.use_analog_mic_gain_emulation) { |
| // Ignore the recommended input volume stored in `applied_input_volume_` and |
| // instead notify APM with the recorded input volume (if available). |
| if (settings_.aec_dump_input_filename && |
| aec_dump_applied_input_level_.has_value()) { |
| // The actually applied input volume is available in the AEC dump. |
| ap_->set_stream_analog_level(*aec_dump_applied_input_level_); |
| applied_input_volume_set = true; |
| } else if (!settings_.aec_dump_input_filename) { |
| // Wav files do not include any information about the actually applied |
| // input volume. Hence, use the recommended input volume stored in |
| // `applied_input_volume_`. |
| ap_->set_stream_analog_level(applied_input_volume_); |
| applied_input_volume_set = true; |
| } |
| } |
| |
| // Post any scheduled runtime settings. |
| if (settings_.frame_for_sending_capture_output_used_false && |
| *settings_.frame_for_sending_capture_output_used_false == |
| static_cast<int>(num_process_stream_calls_)) { |
| ap_->PostRuntimeSetting( |
| AudioProcessing::RuntimeSetting::CreateCaptureOutputUsedSetting(false)); |
| } |
| if (settings_.frame_for_sending_capture_output_used_true && |
| *settings_.frame_for_sending_capture_output_used_true == |
| static_cast<int>(num_process_stream_calls_)) { |
| ap_->PostRuntimeSetting( |
| AudioProcessing::RuntimeSetting::CreateCaptureOutputUsedSetting(true)); |
| } |
| |
| // Process the current audio frame. |
| if (fixed_interface) { |
| { |
| const auto st = ScopedTimer(&api_call_statistics_, |
| ApiCallStatistics::CallType::kCapture); |
| RTC_CHECK_EQ( |
| AudioProcessing::kNoError, |
| ap_->ProcessStream(fwd_frame_.data.data(), fwd_frame_.config, |
| fwd_frame_.config, fwd_frame_.data.data())); |
| } |
| fwd_frame_.CopyTo(out_buf_.get()); |
| } else { |
| const auto st = ScopedTimer(&api_call_statistics_, |
| ApiCallStatistics::CallType::kCapture); |
| RTC_CHECK_EQ(AudioProcessing::kNoError, |
| ap_->ProcessStream(in_buf_->channels(), in_config_, |
| out_config_, out_buf_->channels())); |
| } |
| |
| // Retrieve the recommended input volume only if `set_stream_analog_level()` |
| // has been called to stick to the APM API contract. |
| if (applied_input_volume_set) { |
| applied_input_volume_ = ap_->recommended_stream_analog_level(); |
| } |
| |
| if (buffer_memory_writer_) { |
| RTC_CHECK(!buffer_file_writer_); |
| buffer_memory_writer_->Write(*out_buf_); |
| } else if (buffer_file_writer_) { |
| RTC_CHECK(!buffer_memory_writer_); |
| buffer_file_writer_->Write(*out_buf_); |
| } |
| |
| if (linear_aec_output_file_writer_) { |
| bool output_available = ap_->GetLinearAecOutput(linear_aec_output_buf_); |
| RTC_CHECK(output_available); |
| RTC_CHECK_GT(linear_aec_output_buf_.size(), 0); |
| RTC_CHECK_EQ(linear_aec_output_buf_[0].size(), 160); |
| for (size_t k = 0; k < linear_aec_output_buf_[0].size(); ++k) { |
| for (size_t ch = 0; ch < linear_aec_output_buf_.size(); ++ch) { |
| RTC_CHECK_EQ(linear_aec_output_buf_[ch].size(), 160); |
| float sample = FloatToFloatS16(linear_aec_output_buf_[ch][k]); |
| linear_aec_output_file_writer_->WriteSamples(&sample, 1); |
| } |
| } |
| } |
| |
| if (residual_echo_likelihood_graph_writer_.is_open()) { |
| auto stats = ap_->GetStatistics(); |
| residual_echo_likelihood_graph_writer_ |
| << stats.residual_echo_likelihood.value_or(-1.f) << ", "; |
| } |
| |
| ++num_process_stream_calls_; |
| } |
| |
| void AudioProcessingSimulator::ProcessReverseStream(bool fixed_interface) { |
| if (fixed_interface) { |
| { |
| const auto st = ScopedTimer(&api_call_statistics_, |
| ApiCallStatistics::CallType::kRender); |
| RTC_CHECK_EQ( |
| AudioProcessing::kNoError, |
| ap_->ProcessReverseStream(rev_frame_.data.data(), rev_frame_.config, |
| rev_frame_.config, rev_frame_.data.data())); |
| } |
| rev_frame_.CopyTo(reverse_out_buf_.get()); |
| } else { |
| const auto st = ScopedTimer(&api_call_statistics_, |
| ApiCallStatistics::CallType::kRender); |
| RTC_CHECK_EQ(AudioProcessing::kNoError, |
| ap_->ProcessReverseStream( |
| reverse_in_buf_->channels(), reverse_in_config_, |
| reverse_out_config_, reverse_out_buf_->channels())); |
| } |
| |
| if (reverse_buffer_file_writer_) { |
| reverse_buffer_file_writer_->Write(*reverse_out_buf_); |
| } |
| |
| ++num_reverse_process_stream_calls_; |
| } |
| |
| void AudioProcessingSimulator::SetupBuffersConfigsOutputs( |
| int input_sample_rate_hz, |
| int output_sample_rate_hz, |
| int reverse_input_sample_rate_hz, |
| int reverse_output_sample_rate_hz, |
| int input_num_channels, |
| int output_num_channels, |
| int reverse_input_num_channels, |
| int reverse_output_num_channels) { |
| in_config_ = StreamConfig(input_sample_rate_hz, input_num_channels); |
| in_buf_.reset(new ChannelBuffer<float>( |
| rtc::CheckedDivExact(input_sample_rate_hz, kChunksPerSecond), |
| input_num_channels)); |
| |
| reverse_in_config_ = |
| StreamConfig(reverse_input_sample_rate_hz, reverse_input_num_channels); |
| reverse_in_buf_.reset(new ChannelBuffer<float>( |
| rtc::CheckedDivExact(reverse_input_sample_rate_hz, kChunksPerSecond), |
| reverse_input_num_channels)); |
| |
| out_config_ = StreamConfig(output_sample_rate_hz, output_num_channels); |
| out_buf_.reset(new ChannelBuffer<float>( |
| rtc::CheckedDivExact(output_sample_rate_hz, kChunksPerSecond), |
| output_num_channels)); |
| |
| reverse_out_config_ = |
| StreamConfig(reverse_output_sample_rate_hz, reverse_output_num_channels); |
| reverse_out_buf_.reset(new ChannelBuffer<float>( |
| rtc::CheckedDivExact(reverse_output_sample_rate_hz, kChunksPerSecond), |
| reverse_output_num_channels)); |
| |
| fwd_frame_.SetFormat(input_sample_rate_hz, input_num_channels); |
| rev_frame_.SetFormat(reverse_input_sample_rate_hz, |
| reverse_input_num_channels); |
| |
| if (settings_.use_verbose_logging) { |
| rtc::LogMessage::LogToDebug(rtc::LS_VERBOSE); |
| |
| std::cout << "Sample rates:" << std::endl; |
| std::cout << " Forward input: " << input_sample_rate_hz << std::endl; |
| std::cout << " Forward output: " << output_sample_rate_hz << std::endl; |
| std::cout << " Reverse input: " << reverse_input_sample_rate_hz |
| << std::endl; |
| std::cout << " Reverse output: " << reverse_output_sample_rate_hz |
| << std::endl; |
| std::cout << "Number of channels: " << std::endl; |
| std::cout << " Forward input: " << input_num_channels << std::endl; |
| std::cout << " Forward output: " << output_num_channels << std::endl; |
| std::cout << " Reverse input: " << reverse_input_num_channels << std::endl; |
| std::cout << " Reverse output: " << reverse_output_num_channels |
| << std::endl; |
| } |
| |
| SetupOutput(); |
| } |
| |
| void AudioProcessingSimulator::SelectivelyToggleDataDumping( |
| int init_index, |
| int capture_frames_since_init) const { |
| if (!(settings_.dump_start_frame || settings_.dump_end_frame)) { |
| return; |
| } |
| |
| if (settings_.init_to_process && *settings_.init_to_process != init_index) { |
| return; |
| } |
| |
| if (settings_.dump_start_frame && |
| *settings_.dump_start_frame == capture_frames_since_init) { |
| ApmDataDumper::SetActivated(true); |
| } |
| |
| if (settings_.dump_end_frame && |
| *settings_.dump_end_frame == capture_frames_since_init) { |
| ApmDataDumper::SetActivated(false); |
| } |
| } |
| |
| void AudioProcessingSimulator::SetupOutput() { |
| if (settings_.output_filename) { |
| std::string filename; |
| if (settings_.store_intermediate_output) { |
| filename = GetIndexedOutputWavFilename(*settings_.output_filename, |
| output_reset_counter_); |
| } else { |
| filename = *settings_.output_filename; |
| } |
| |
| std::unique_ptr<WavWriter> out_file( |
| new WavWriter(filename, out_config_.sample_rate_hz(), |
| static_cast<size_t>(out_config_.num_channels()), |
| settings_.wav_output_format)); |
| buffer_file_writer_.reset(new ChannelBufferWavWriter(std::move(out_file))); |
| } else if (settings_.aec_dump_input_string.has_value()) { |
| buffer_memory_writer_ = std::make_unique<ChannelBufferVectorWriter>( |
| settings_.processed_capture_samples); |
| } |
| |
| if (settings_.linear_aec_output_filename) { |
| std::string filename; |
| if (settings_.store_intermediate_output) { |
| filename = GetIndexedOutputWavFilename( |
| *settings_.linear_aec_output_filename, output_reset_counter_); |
| } else { |
| filename = *settings_.linear_aec_output_filename; |
| } |
| |
| linear_aec_output_file_writer_.reset( |
| new WavWriter(filename, 16000, out_config_.num_channels(), |
| settings_.wav_output_format)); |
| |
| linear_aec_output_buf_.resize(out_config_.num_channels()); |
| } |
| |
| if (settings_.reverse_output_filename) { |
| std::string filename; |
| if (settings_.store_intermediate_output) { |
| filename = GetIndexedOutputWavFilename(*settings_.reverse_output_filename, |
| output_reset_counter_); |
| } else { |
| filename = *settings_.reverse_output_filename; |
| } |
| |
| std::unique_ptr<WavWriter> reverse_out_file( |
| new WavWriter(filename, reverse_out_config_.sample_rate_hz(), |
| static_cast<size_t>(reverse_out_config_.num_channels()), |
| settings_.wav_output_format)); |
| reverse_buffer_file_writer_.reset( |
| new ChannelBufferWavWriter(std::move(reverse_out_file))); |
| } |
| |
| ++output_reset_counter_; |
| } |
| |
| void AudioProcessingSimulator::DetachAecDump() { |
| if (settings_.aec_dump_output_filename) { |
| ap_->DetachAecDump(); |
| } |
| } |
| |
| void AudioProcessingSimulator::ConfigureAudioProcessor() { |
| AudioProcessing::Config apm_config; |
| if (settings_.use_ts) { |
| apm_config.transient_suppression.enabled = *settings_.use_ts != 0; |
| } |
| if (settings_.multi_channel_render) { |
| apm_config.pipeline.multi_channel_render = *settings_.multi_channel_render; |
| } |
| |
| if (settings_.multi_channel_capture) { |
| apm_config.pipeline.multi_channel_capture = |
| *settings_.multi_channel_capture; |
| } |
| |
| if (settings_.use_agc2) { |
| apm_config.gain_controller2.enabled = *settings_.use_agc2; |
| if (settings_.agc2_fixed_gain_db) { |
| apm_config.gain_controller2.fixed_digital.gain_db = |
| *settings_.agc2_fixed_gain_db; |
| } |
| if (settings_.agc2_use_adaptive_gain) { |
| apm_config.gain_controller2.adaptive_digital.enabled = |
| *settings_.agc2_use_adaptive_gain; |
| } |
| } |
| if (settings_.use_pre_amplifier) { |
| apm_config.pre_amplifier.enabled = *settings_.use_pre_amplifier; |
| if (settings_.pre_amplifier_gain_factor) { |
| apm_config.pre_amplifier.fixed_gain_factor = |
| *settings_.pre_amplifier_gain_factor; |
| } |
| } |
| |
| if (settings_.use_analog_mic_gain_emulation) { |
| if (*settings_.use_analog_mic_gain_emulation) { |
| apm_config.capture_level_adjustment.enabled = true; |
| apm_config.capture_level_adjustment.analog_mic_gain_emulation.enabled = |
| true; |
| } else { |
| apm_config.capture_level_adjustment.analog_mic_gain_emulation.enabled = |
| false; |
| } |
| } |
| if (settings_.analog_mic_gain_emulation_initial_level) { |
| apm_config.capture_level_adjustment.analog_mic_gain_emulation |
| .initial_level = *settings_.analog_mic_gain_emulation_initial_level; |
| } |
| |
| if (settings_.use_capture_level_adjustment) { |
| apm_config.capture_level_adjustment.enabled = |
| *settings_.use_capture_level_adjustment; |
| } |
| if (settings_.pre_gain_factor) { |
| apm_config.capture_level_adjustment.pre_gain_factor = |
| *settings_.pre_gain_factor; |
| } |
| if (settings_.post_gain_factor) { |
| apm_config.capture_level_adjustment.post_gain_factor = |
| *settings_.post_gain_factor; |
| } |
| |
| const bool use_aec = settings_.use_aec && *settings_.use_aec; |
| const bool use_aecm = settings_.use_aecm && *settings_.use_aecm; |
| if (use_aec || use_aecm) { |
| apm_config.echo_canceller.enabled = true; |
| apm_config.echo_canceller.mobile_mode = use_aecm; |
| } |
| apm_config.echo_canceller.export_linear_aec_output = |
| !!settings_.linear_aec_output_filename; |
| |
| if (settings_.use_hpf) { |
| apm_config.high_pass_filter.enabled = *settings_.use_hpf; |
| } |
| |
| if (settings_.use_agc) { |
| apm_config.gain_controller1.enabled = *settings_.use_agc; |
| } |
| if (settings_.agc_mode) { |
| apm_config.gain_controller1.mode = |
| static_cast<webrtc::AudioProcessing::Config::GainController1::Mode>( |
| *settings_.agc_mode); |
| } |
| if (settings_.use_agc_limiter) { |
| apm_config.gain_controller1.enable_limiter = *settings_.use_agc_limiter; |
| } |
| if (settings_.agc_target_level) { |
| apm_config.gain_controller1.target_level_dbfs = *settings_.agc_target_level; |
| } |
| if (settings_.agc_compression_gain) { |
| apm_config.gain_controller1.compression_gain_db = |
| *settings_.agc_compression_gain; |
| } |
| if (settings_.use_analog_agc) { |
| apm_config.gain_controller1.analog_gain_controller.enabled = |
| *settings_.use_analog_agc; |
| } |
| if (settings_.analog_agc_use_digital_adaptive_controller) { |
| apm_config.gain_controller1.analog_gain_controller.enable_digital_adaptive = |
| *settings_.analog_agc_use_digital_adaptive_controller; |
| } |
| |
| if (settings_.maximum_internal_processing_rate) { |
| apm_config.pipeline.maximum_internal_processing_rate = |
| *settings_.maximum_internal_processing_rate; |
| } |
| |
| if (settings_.use_ns) { |
| apm_config.noise_suppression.enabled = *settings_.use_ns; |
| } |
| if (settings_.ns_level) { |
| const int level = *settings_.ns_level; |
| RTC_CHECK_GE(level, 0); |
| RTC_CHECK_LE(level, 3); |
| apm_config.noise_suppression.level = |
| static_cast<AudioProcessing::Config::NoiseSuppression::Level>(level); |
| } |
| if (settings_.ns_analysis_on_linear_aec_output) { |
| apm_config.noise_suppression.analyze_linear_aec_output_when_available = |
| *settings_.ns_analysis_on_linear_aec_output; |
| } |
| |
| ap_->ApplyConfig(apm_config); |
| |
| if (settings_.use_ts) { |
| // Default to key pressed if activating the transient suppressor with |
| // continuous key events. |
| ap_->set_stream_key_pressed(*settings_.use_ts == 2); |
| } |
| |
| if (settings_.aec_dump_output_filename) { |
| ap_->AttachAecDump(AecDumpFactory::Create( |
| *settings_.aec_dump_output_filename, -1, &worker_queue_)); |
| } |
| } |
| |
| } // namespace test |
| } // namespace webrtc |
