niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1 | /* |
andrew@webrtc.org | 4065403 | 2012-01-30 20:51:15 +0000 | [diff] [blame] | 2 | * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #include "modules/audio_processing/audio_processing_impl.h" |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 12 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 13 | #include <algorithm> |
Yves Gerey | 988cc08 | 2018-10-23 12:03:01 +0200 | [diff] [blame] | 14 | #include <cstdint> |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 15 | #include <memory> |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 16 | #include <string> |
Yves Gerey | 988cc08 | 2018-10-23 12:03:01 +0200 | [diff] [blame] | 17 | #include <type_traits> |
| 18 | #include <utility> |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 19 | |
Alessio Bazzica | efbe3af | 2022-03-18 12:39:00 +0100 | [diff] [blame] | 20 | #include "absl/strings/match.h" |
Yves Gerey | 988cc08 | 2018-10-23 12:03:01 +0200 | [diff] [blame] | 21 | #include "absl/types/optional.h" |
| 22 | #include "api/array_view.h" |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 23 | #include "api/audio/audio_frame.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 24 | #include "common_audio/audio_converter.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 25 | #include "common_audio/include/audio_util.h" |
Per Åhgren | 09e9a83 | 2020-05-11 11:03:47 +0200 | [diff] [blame] | 26 | #include "modules/audio_processing/aec_dump/aec_dump_factory.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 27 | #include "modules/audio_processing/audio_buffer.h" |
Yves Gerey | 988cc08 | 2018-10-23 12:03:01 +0200 | [diff] [blame] | 28 | #include "modules/audio_processing/include/audio_frame_view.h" |
Per Åhgren | 1373582 | 2018-02-12 21:42:56 +0100 | [diff] [blame] | 29 | #include "modules/audio_processing/logging/apm_data_dumper.h" |
Sam Zackrisson | b37e59d | 2020-04-27 08:39:33 +0200 | [diff] [blame] | 30 | #include "modules/audio_processing/optionally_built_submodule_creators.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 31 | #include "rtc_base/atomic_ops.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 32 | #include "rtc_base/checks.h" |
| 33 | #include "rtc_base/logging.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 34 | #include "rtc_base/time_utils.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 35 | #include "rtc_base/trace_event.h" |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 36 | #include "system_wrappers/include/denormal_disabler.h" |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 37 | #include "system_wrappers/include/field_trial.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 38 | #include "system_wrappers/include/metrics.h" |
andrew@webrtc.org | 7bf2646 | 2011-12-03 00:03:31 +0000 | [diff] [blame] | 39 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 40 | #define RETURN_ON_ERR(expr) \ |
| 41 | do { \ |
| 42 | int err = (expr); \ |
| 43 | if (err != kNoError) { \ |
| 44 | return err; \ |
| 45 | } \ |
andrew@webrtc.org | 60730cf | 2014-01-07 17:45:09 +0000 | [diff] [blame] | 46 | } while (0) |
| 47 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 48 | namespace webrtc { |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 49 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 50 | namespace { |
| 51 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 52 | bool SampleRateSupportsMultiBand(int sample_rate_hz) { |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 53 | return sample_rate_hz == AudioProcessing::kSampleRate32kHz || |
| 54 | sample_rate_hz == AudioProcessing::kSampleRate48kHz; |
| 55 | } |
| 56 | |
Per Åhgren | c042425 | 2019-12-10 13:04:15 +0100 | [diff] [blame] | 57 | // Checks whether the high-pass filter should be done in the full-band. |
| 58 | bool EnforceSplitBandHpf() { |
| 59 | return field_trial::IsEnabled("WebRTC-FullBandHpfKillSwitch"); |
| 60 | } |
| 61 | |
Per Åhgren | b2b58d8 | 2019-12-02 14:59:40 +0100 | [diff] [blame] | 62 | // Checks whether AEC3 should be allowed to decide what the default |
| 63 | // configuration should be based on the render and capture channel configuration |
| 64 | // at hand. |
| 65 | bool UseSetupSpecificDefaultAec3Congfig() { |
| 66 | return !field_trial::IsEnabled( |
| 67 | "WebRTC-Aec3SetupSpecificDefaultConfigDefaultsKillSwitch"); |
| 68 | } |
| 69 | |
Alessio Bazzica | efbe3af | 2022-03-18 12:39:00 +0100 | [diff] [blame] | 70 | // If the "WebRTC-Audio-TransientSuppressorVadMode" field trial is unspecified, |
| 71 | // returns `TransientSuppressor::VadMode::kDefault`, otherwise parses the field |
| 72 | // trial and returns the specified mode: |
| 73 | // - WebRTC-Audio-TransientSuppressorVadMode/Enabled-Default returns `kDefault`; |
| 74 | // - WebRTC-Audio-TransientSuppressorVadMode/Enabled-RnnVad returns `kRnnVad`; |
| 75 | // - WebRTC-Audio-TransientSuppressorVadMode/Enabled-NoVad returns `kNoVad`. |
| 76 | TransientSuppressor::VadMode GetTransientSuppressorVadMode() { |
| 77 | constexpr char kFieldTrial[] = "WebRTC-Audio-TransientSuppressorVadMode"; |
| 78 | std::string full_name = webrtc::field_trial::FindFullName(kFieldTrial); |
| 79 | if (full_name.empty() || absl::EndsWith(full_name, "-Default")) { |
| 80 | return TransientSuppressor::VadMode::kDefault; |
| 81 | } |
| 82 | if (absl::EndsWith(full_name, "-RnnVad")) { |
| 83 | return TransientSuppressor::VadMode::kRnnVad; |
| 84 | } |
| 85 | if (absl::EndsWith(full_name, "-NoVad")) { |
| 86 | return TransientSuppressor::VadMode::kNoVad; |
| 87 | } |
| 88 | // Fallback to default. |
| 89 | RTC_LOG(LS_WARNING) << "Invalid parameter for " << kFieldTrial; |
| 90 | return TransientSuppressor::VadMode::kDefault; |
| 91 | } |
| 92 | |
Per Åhgren | c8626b6 | 2019-08-23 15:49:51 +0200 | [diff] [blame] | 93 | // Identify the native processing rate that best handles a sample rate. |
Per Åhgren | fcbe407 | 2019-09-15 00:27:58 +0200 | [diff] [blame] | 94 | int SuitableProcessRate(int minimum_rate, |
| 95 | int max_splitting_rate, |
| 96 | bool band_splitting_required) { |
Per Åhgren | c8626b6 | 2019-08-23 15:49:51 +0200 | [diff] [blame] | 97 | const int uppermost_native_rate = |
Per Åhgren | fcbe407 | 2019-09-15 00:27:58 +0200 | [diff] [blame] | 98 | band_splitting_required ? max_splitting_rate : 48000; |
Per Åhgren | c8626b6 | 2019-08-23 15:49:51 +0200 | [diff] [blame] | 99 | for (auto rate : {16000, 32000, 48000}) { |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 100 | if (rate >= uppermost_native_rate) { |
| 101 | return uppermost_native_rate; |
| 102 | } |
| 103 | if (rate >= minimum_rate) { |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 104 | return rate; |
| 105 | } |
| 106 | } |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 107 | RTC_DCHECK_NOTREACHED(); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 108 | return uppermost_native_rate; |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 109 | } |
| 110 | |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 111 | GainControl::Mode Agc1ConfigModeToInterfaceMode( |
| 112 | AudioProcessing::Config::GainController1::Mode mode) { |
| 113 | using Agc1Config = AudioProcessing::Config::GainController1; |
| 114 | switch (mode) { |
| 115 | case Agc1Config::kAdaptiveAnalog: |
| 116 | return GainControl::kAdaptiveAnalog; |
| 117 | case Agc1Config::kAdaptiveDigital: |
| 118 | return GainControl::kAdaptiveDigital; |
| 119 | case Agc1Config::kFixedDigital: |
| 120 | return GainControl::kFixedDigital; |
| 121 | } |
Karl Wiberg | c95b939 | 2020-11-08 00:49:37 +0100 | [diff] [blame] | 122 | RTC_CHECK_NOTREACHED(); |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 123 | } |
| 124 | |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 125 | bool MinimizeProcessingForUnusedOutput() { |
| 126 | return !field_trial::IsEnabled("WebRTC-MutedStateKillSwitch"); |
| 127 | } |
| 128 | |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 129 | // Maximum lengths that frame of samples being passed from the render side to |
| 130 | // the capture side can have (does not apply to AEC3). |
| 131 | static const size_t kMaxAllowedValuesOfSamplesPerBand = 160; |
| 132 | static const size_t kMaxAllowedValuesOfSamplesPerFrame = 480; |
| 133 | |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 134 | // Maximum number of frames to buffer in the render queue. |
| 135 | // TODO(peah): Decrease this once we properly handle hugely unbalanced |
| 136 | // reverse and forward call numbers. |
| 137 | static const size_t kMaxNumFramesToBuffer = 100; |
Alessio Bazzica | 3438a93 | 2020-10-14 12:47:50 +0200 | [diff] [blame] | 138 | |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 139 | void PackRenderAudioBufferForEchoDetector(const AudioBuffer& audio, |
| 140 | std::vector<float>& packed_buffer) { |
| 141 | packed_buffer.clear(); |
| 142 | packed_buffer.insert(packed_buffer.end(), audio.channels_const()[0], |
| 143 | audio.channels_const()[0] + audio.num_frames()); |
| 144 | } |
| 145 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 146 | } // namespace |
andrew@webrtc.org | 60730cf | 2014-01-07 17:45:09 +0000 | [diff] [blame] | 147 | |
| 148 | // Throughout webrtc, it's assumed that success is represented by zero. |
kwiberg@webrtc.org | 2ebfac5 | 2015-01-14 10:51:54 +0000 | [diff] [blame] | 149 | static_assert(AudioProcessing::kNoError == 0, "kNoError must be zero"); |
andrew@webrtc.org | 60730cf | 2014-01-07 17:45:09 +0000 | [diff] [blame] | 150 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 151 | AudioProcessingImpl::SubmoduleStates::SubmoduleStates( |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 152 | bool capture_post_processor_enabled, |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 153 | bool render_pre_processor_enabled, |
| 154 | bool capture_analyzer_enabled) |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 155 | : capture_post_processor_enabled_(capture_post_processor_enabled), |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 156 | render_pre_processor_enabled_(render_pre_processor_enabled), |
| 157 | capture_analyzer_enabled_(capture_analyzer_enabled) {} |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 158 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 159 | bool AudioProcessingImpl::SubmoduleStates::Update( |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 160 | bool high_pass_filter_enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 161 | bool mobile_echo_controller_enabled, |
| 162 | bool noise_suppressor_enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 163 | bool adaptive_gain_controller_enabled, |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 164 | bool gain_controller2_enabled, |
Hanna Silen | 0c1ad29 | 2022-06-16 16:35:45 +0200 | [diff] [blame] | 165 | bool voice_activity_detector_enabled, |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 166 | bool gain_adjustment_enabled, |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 167 | bool echo_controller_enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 168 | bool transient_suppressor_enabled) { |
| 169 | bool changed = false; |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 170 | changed |= (high_pass_filter_enabled != high_pass_filter_enabled_); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 171 | changed |= |
| 172 | (mobile_echo_controller_enabled != mobile_echo_controller_enabled_); |
| 173 | changed |= (noise_suppressor_enabled != noise_suppressor_enabled_); |
| 174 | changed |= |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 175 | (adaptive_gain_controller_enabled != adaptive_gain_controller_enabled_); |
Per Åhgren | 6ee75fd | 2019-04-26 11:33:37 +0200 | [diff] [blame] | 176 | changed |= (gain_controller2_enabled != gain_controller2_enabled_); |
Hanna Silen | 0c1ad29 | 2022-06-16 16:35:45 +0200 | [diff] [blame] | 177 | changed |= |
| 178 | (voice_activity_detector_enabled != voice_activity_detector_enabled_); |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 179 | changed |= (gain_adjustment_enabled != gain_adjustment_enabled_); |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 180 | changed |= (echo_controller_enabled != echo_controller_enabled_); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 181 | changed |= (transient_suppressor_enabled != transient_suppressor_enabled_); |
| 182 | if (changed) { |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 183 | high_pass_filter_enabled_ = high_pass_filter_enabled; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 184 | mobile_echo_controller_enabled_ = mobile_echo_controller_enabled; |
| 185 | noise_suppressor_enabled_ = noise_suppressor_enabled; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 186 | adaptive_gain_controller_enabled_ = adaptive_gain_controller_enabled; |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 187 | gain_controller2_enabled_ = gain_controller2_enabled; |
Hanna Silen | 0c1ad29 | 2022-06-16 16:35:45 +0200 | [diff] [blame] | 188 | voice_activity_detector_enabled_ = voice_activity_detector_enabled; |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 189 | gain_adjustment_enabled_ = gain_adjustment_enabled; |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 190 | echo_controller_enabled_ = echo_controller_enabled; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 191 | transient_suppressor_enabled_ = transient_suppressor_enabled; |
| 192 | } |
| 193 | |
| 194 | changed |= first_update_; |
| 195 | first_update_ = false; |
| 196 | return changed; |
| 197 | } |
| 198 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 199 | bool AudioProcessingImpl::SubmoduleStates::CaptureMultiBandSubModulesActive() |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 200 | const { |
Alessio Bazzica | 1db0a26 | 2022-02-15 14:18:09 +0000 | [diff] [blame] | 201 | return CaptureMultiBandProcessingPresent(); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 202 | } |
| 203 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 204 | bool AudioProcessingImpl::SubmoduleStates::CaptureMultiBandProcessingPresent() |
| 205 | const { |
Gustaf Ullberg | 8675eee | 2019-10-09 13:34:36 +0200 | [diff] [blame] | 206 | // If echo controller is present, assume it performs active processing. |
| 207 | return CaptureMultiBandProcessingActive(/*ec_processing_active=*/true); |
| 208 | } |
| 209 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 210 | bool AudioProcessingImpl::SubmoduleStates::CaptureMultiBandProcessingActive( |
Gustaf Ullberg | 8675eee | 2019-10-09 13:34:36 +0200 | [diff] [blame] | 211 | bool ec_processing_active) const { |
Per Åhgren | 62ea0aa | 2019-12-09 10:18:44 +0100 | [diff] [blame] | 212 | return high_pass_filter_enabled_ || mobile_echo_controller_enabled_ || |
| 213 | noise_suppressor_enabled_ || adaptive_gain_controller_enabled_ || |
Gustaf Ullberg | 8675eee | 2019-10-09 13:34:36 +0200 | [diff] [blame] | 214 | (echo_controller_enabled_ && ec_processing_active); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 215 | } |
| 216 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 217 | bool AudioProcessingImpl::SubmoduleStates::CaptureFullBandProcessingActive() |
peah | 23ac8b4 | 2017-05-23 05:33:56 -0700 | [diff] [blame] | 218 | const { |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 219 | return gain_controller2_enabled_ || capture_post_processor_enabled_ || |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 220 | gain_adjustment_enabled_; |
peah | 23ac8b4 | 2017-05-23 05:33:56 -0700 | [diff] [blame] | 221 | } |
| 222 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 223 | bool AudioProcessingImpl::SubmoduleStates::CaptureAnalyzerActive() const { |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 224 | return capture_analyzer_enabled_; |
| 225 | } |
| 226 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 227 | bool AudioProcessingImpl::SubmoduleStates::RenderMultiBandSubModulesActive() |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 228 | const { |
Per Åhgren | 62ea0aa | 2019-12-09 10:18:44 +0100 | [diff] [blame] | 229 | return RenderMultiBandProcessingActive() || mobile_echo_controller_enabled_ || |
| 230 | adaptive_gain_controller_enabled_ || echo_controller_enabled_; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 231 | } |
| 232 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 233 | bool AudioProcessingImpl::SubmoduleStates::RenderFullBandProcessingActive() |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 234 | const { |
| 235 | return render_pre_processor_enabled_; |
| 236 | } |
| 237 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 238 | bool AudioProcessingImpl::SubmoduleStates::RenderMultiBandProcessingActive() |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 239 | const { |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 240 | return false; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 241 | } |
| 242 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 243 | bool AudioProcessingImpl::SubmoduleStates::HighPassFilteringRequired() const { |
Per Åhgren | 62ea0aa | 2019-12-09 10:18:44 +0100 | [diff] [blame] | 244 | return high_pass_filter_enabled_ || mobile_echo_controller_enabled_ || |
| 245 | noise_suppressor_enabled_; |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 246 | } |
| 247 | |
Alessio Bazzica | be1b898 | 2021-09-17 08:26:10 +0200 | [diff] [blame] | 248 | AudioProcessingImpl::AudioProcessingImpl() |
Alessio Bazzica | 20a9ac6 | 2021-10-14 10:55:08 +0200 | [diff] [blame] | 249 | : AudioProcessingImpl(/*config=*/{}, |
| 250 | /*capture_post_processor=*/nullptr, |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 251 | /*render_pre_processor=*/nullptr, |
| 252 | /*echo_control_factory=*/nullptr, |
| 253 | /*echo_detector=*/nullptr, |
| 254 | /*capture_analyzer=*/nullptr) {} |
aluebs@webrtc.org | d82f55d | 2015-01-15 18:07:21 +0000 | [diff] [blame] | 255 | |
Per Åhgren | 1373582 | 2018-02-12 21:42:56 +0100 | [diff] [blame] | 256 | int AudioProcessingImpl::instance_count_ = 0; |
| 257 | |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 258 | AudioProcessingImpl::AudioProcessingImpl( |
Alessio Bazzica | 20a9ac6 | 2021-10-14 10:55:08 +0200 | [diff] [blame] | 259 | const AudioProcessing::Config& config, |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 260 | std::unique_ptr<CustomProcessing> capture_post_processor, |
| 261 | std::unique_ptr<CustomProcessing> render_pre_processor, |
Gustaf Ullberg | 002ef28 | 2017-10-12 15:13:17 +0200 | [diff] [blame] | 262 | std::unique_ptr<EchoControlFactory> echo_control_factory, |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 263 | rtc::scoped_refptr<EchoDetector> echo_detector, |
| 264 | std::unique_ptr<CustomAudioAnalyzer> capture_analyzer) |
Per Åhgren | 1373582 | 2018-02-12 21:42:56 +0100 | [diff] [blame] | 265 | : data_dumper_( |
| 266 | new ApmDataDumper(rtc::AtomicOps::Increment(&instance_count_))), |
Per Åhgren | b2b58d8 | 2019-12-02 14:59:40 +0100 | [diff] [blame] | 267 | use_setup_specific_default_aec3_config_( |
| 268 | UseSetupSpecificDefaultAec3Congfig()), |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 269 | use_denormal_disabler_( |
| 270 | !field_trial::IsEnabled("WebRTC-ApmDenormalDisablerKillSwitch")), |
Alessio Bazzica | efbe3af | 2022-03-18 12:39:00 +0100 | [diff] [blame] | 271 | transient_suppressor_vad_mode_(GetTransientSuppressorVadMode()), |
Per Åhgren | 652ada5 | 2021-03-03 10:52:44 +0000 | [diff] [blame] | 272 | capture_runtime_settings_(RuntimeSettingQueueSize()), |
| 273 | render_runtime_settings_(RuntimeSettingQueueSize()), |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 274 | capture_runtime_settings_enqueuer_(&capture_runtime_settings_), |
| 275 | render_runtime_settings_enqueuer_(&render_runtime_settings_), |
Gustaf Ullberg | 002ef28 | 2017-10-12 15:13:17 +0200 | [diff] [blame] | 276 | echo_control_factory_(std::move(echo_control_factory)), |
Alessio Bazzica | 20a9ac6 | 2021-10-14 10:55:08 +0200 | [diff] [blame] | 277 | config_(config), |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 278 | submodule_states_(!!capture_post_processor, |
| 279 | !!render_pre_processor, |
| 280 | !!capture_analyzer), |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 281 | submodules_(std::move(capture_post_processor), |
| 282 | std::move(render_pre_processor), |
| 283 | std::move(echo_detector), |
Per Åhgren | 3daedb6 | 2019-11-22 12:11:40 +0100 | [diff] [blame] | 284 | std::move(capture_analyzer)), |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 285 | constants_(!field_trial::IsEnabled( |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 286 | "WebRTC-ApmExperimentalMultiChannelRenderKillSwitch"), |
| 287 | !field_trial::IsEnabled( |
Per Åhgren | c042425 | 2019-12-10 13:04:15 +0100 | [diff] [blame] | 288 | "WebRTC-ApmExperimentalMultiChannelCaptureKillSwitch"), |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 289 | EnforceSplitBandHpf(), |
Gustaf Ullberg | a399c82 | 2021-05-18 12:17:56 +0200 | [diff] [blame] | 290 | MinimizeProcessingForUnusedOutput(), |
| 291 | field_trial::IsEnabled("WebRTC-TransientSuppressorForcedOff")), |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 292 | capture_(), |
Alessio Bazzica | cc22f51 | 2018-08-30 13:01:34 +0200 | [diff] [blame] | 293 | capture_nonlocked_() { |
Sam Zackrisson | 72cc71c | 2019-10-21 12:54:02 +0200 | [diff] [blame] | 294 | RTC_LOG(LS_INFO) << "Injected APM submodules:" |
Jonas Olsson | b2b2031 | 2020-01-14 12:11:31 +0100 | [diff] [blame] | 295 | "\nEcho control factory: " |
| 296 | << !!echo_control_factory_ |
Sam Zackrisson | 72cc71c | 2019-10-21 12:54:02 +0200 | [diff] [blame] | 297 | << "\nEcho detector: " << !!submodules_.echo_detector |
| 298 | << "\nCapture analyzer: " << !!submodules_.capture_analyzer |
| 299 | << "\nCapture post processor: " |
| 300 | << !!submodules_.capture_post_processor |
| 301 | << "\nRender pre processor: " |
| 302 | << !!submodules_.render_pre_processor; |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 303 | RTC_LOG(LS_INFO) << "Denormal disabler: " |
| 304 | << (DenormalDisabler::IsSupported() ? "supported" |
| 305 | : "unsupported"); |
Sam Zackrisson | 72cc71c | 2019-10-21 12:54:02 +0200 | [diff] [blame] | 306 | |
Sam Zackrisson | 421c859 | 2019-02-11 13:39:46 +0100 | [diff] [blame] | 307 | // Mark Echo Controller enabled if a factory is injected. |
| 308 | capture_nonlocked_.echo_controller_enabled = |
| 309 | static_cast<bool>(echo_control_factory_); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 310 | |
Per Åhgren | 0ade983 | 2020-09-01 23:57:20 +0200 | [diff] [blame] | 311 | Initialize(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 312 | } |
| 313 | |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 314 | AudioProcessingImpl::~AudioProcessingImpl() = default; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 315 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 316 | int AudioProcessingImpl::Initialize() { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 317 | // Run in a single-threaded manner during initialization. |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 318 | MutexLock lock_render(&mutex_render_); |
| 319 | MutexLock lock_capture(&mutex_capture_); |
Per Åhgren | 0ade983 | 2020-09-01 23:57:20 +0200 | [diff] [blame] | 320 | InitializeLocked(); |
| 321 | return kNoError; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 322 | } |
| 323 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 324 | int AudioProcessingImpl::Initialize(const ProcessingConfig& processing_config) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 325 | // Run in a single-threaded manner during initialization. |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 326 | MutexLock lock_render(&mutex_render_); |
| 327 | MutexLock lock_capture(&mutex_capture_); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 328 | return InitializeLocked(processing_config); |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 329 | } |
| 330 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 331 | int AudioProcessingImpl::MaybeInitializeRender( |
peah | 81b9bfe | 2015-11-27 02:47:28 -0800 | [diff] [blame] | 332 | const ProcessingConfig& processing_config) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 333 | // Called from both threads. Thread check is therefore not possible. |
Oskar Sundbom | 4b27648 | 2019-05-23 14:28:00 +0200 | [diff] [blame] | 334 | if (processing_config == formats_.api_format) { |
peah | 192164e | 2015-11-17 02:16:45 -0800 | [diff] [blame] | 335 | return kNoError; |
| 336 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 337 | |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 338 | MutexLock lock_capture(&mutex_capture_); |
peah | 192164e | 2015-11-17 02:16:45 -0800 | [diff] [blame] | 339 | return InitializeLocked(processing_config); |
| 340 | } |
| 341 | |
Per Åhgren | 0ade983 | 2020-09-01 23:57:20 +0200 | [diff] [blame] | 342 | void AudioProcessingImpl::InitializeLocked() { |
Per Åhgren | 4bdced5 | 2017-06-27 16:00:38 +0200 | [diff] [blame] | 343 | UpdateActiveSubmoduleStates(); |
| 344 | |
Per Åhgren | d47941e | 2019-08-22 11:51:13 +0200 | [diff] [blame] | 345 | const int render_audiobuffer_sample_rate_hz = |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 346 | formats_.api_format.reverse_output_stream().num_frames() == 0 |
Per Åhgren | d47941e | 2019-08-22 11:51:13 +0200 | [diff] [blame] | 347 | ? formats_.render_processing_format.sample_rate_hz() |
| 348 | : formats_.api_format.reverse_output_stream().sample_rate_hz(); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 349 | if (formats_.api_format.reverse_input_stream().num_channels() > 0) { |
| 350 | render_.render_audio.reset(new AudioBuffer( |
Per Åhgren | d47941e | 2019-08-22 11:51:13 +0200 | [diff] [blame] | 351 | formats_.api_format.reverse_input_stream().sample_rate_hz(), |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 352 | formats_.api_format.reverse_input_stream().num_channels(), |
Per Åhgren | d47941e | 2019-08-22 11:51:13 +0200 | [diff] [blame] | 353 | formats_.render_processing_format.sample_rate_hz(), |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 354 | formats_.render_processing_format.num_channels(), |
Per Åhgren | d47941e | 2019-08-22 11:51:13 +0200 | [diff] [blame] | 355 | render_audiobuffer_sample_rate_hz, |
| 356 | formats_.render_processing_format.num_channels())); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 357 | if (formats_.api_format.reverse_input_stream() != |
| 358 | formats_.api_format.reverse_output_stream()) { |
kwiberg | c2b785d | 2016-02-24 05:22:32 -0800 | [diff] [blame] | 359 | render_.render_converter = AudioConverter::Create( |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 360 | formats_.api_format.reverse_input_stream().num_channels(), |
| 361 | formats_.api_format.reverse_input_stream().num_frames(), |
| 362 | formats_.api_format.reverse_output_stream().num_channels(), |
kwiberg | c2b785d | 2016-02-24 05:22:32 -0800 | [diff] [blame] | 363 | formats_.api_format.reverse_output_stream().num_frames()); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 364 | } else { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 365 | render_.render_converter.reset(nullptr); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 366 | } |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 367 | } else { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 368 | render_.render_audio.reset(nullptr); |
| 369 | render_.render_converter.reset(nullptr); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 370 | } |
peah | ce4d915 | 2017-05-19 01:28:05 -0700 | [diff] [blame] | 371 | |
Per Åhgren | d47941e | 2019-08-22 11:51:13 +0200 | [diff] [blame] | 372 | capture_.capture_audio.reset(new AudioBuffer( |
| 373 | formats_.api_format.input_stream().sample_rate_hz(), |
| 374 | formats_.api_format.input_stream().num_channels(), |
| 375 | capture_nonlocked_.capture_processing_format.sample_rate_hz(), |
| 376 | formats_.api_format.output_stream().num_channels(), |
| 377 | formats_.api_format.output_stream().sample_rate_hz(), |
| 378 | formats_.api_format.output_stream().num_channels())); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 379 | |
Gustaf Ullberg | 422b9e0 | 2019-10-09 13:02:14 +0200 | [diff] [blame] | 380 | if (capture_nonlocked_.capture_processing_format.sample_rate_hz() < |
| 381 | formats_.api_format.output_stream().sample_rate_hz() && |
| 382 | formats_.api_format.output_stream().sample_rate_hz() == 48000) { |
| 383 | capture_.capture_fullband_audio.reset( |
| 384 | new AudioBuffer(formats_.api_format.input_stream().sample_rate_hz(), |
| 385 | formats_.api_format.input_stream().num_channels(), |
| 386 | formats_.api_format.output_stream().sample_rate_hz(), |
| 387 | formats_.api_format.output_stream().num_channels(), |
| 388 | formats_.api_format.output_stream().sample_rate_hz(), |
| 389 | formats_.api_format.output_stream().num_channels())); |
| 390 | } else { |
| 391 | capture_.capture_fullband_audio.reset(); |
| 392 | } |
| 393 | |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 394 | AllocateRenderQueue(); |
| 395 | |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 396 | InitializeGainController1(); |
Per Åhgren | c073471 | 2020-01-02 15:15:36 +0100 | [diff] [blame] | 397 | InitializeTransientSuppressor(); |
Per Åhgren | 0f14db2 | 2020-01-03 14:27:14 +0100 | [diff] [blame] | 398 | InitializeHighPassFilter(true); |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 399 | InitializeResidualEchoDetector(); |
Gustaf Ullberg | 8eb9c7d | 2017-10-14 08:28:46 +0200 | [diff] [blame] | 400 | InitializeEchoController(); |
Alessio Bazzica | 3890104 | 2021-10-14 12:14:21 +0200 | [diff] [blame] | 401 | InitializeGainController2(/*config_has_changed=*/true); |
Hanna Silen | 0c1ad29 | 2022-06-16 16:35:45 +0200 | [diff] [blame] | 402 | InitializeVoiceActivityDetector(/*config_has_changed=*/true); |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 403 | InitializeNoiseSuppressor(); |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 404 | InitializeAnalyzer(); |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 405 | InitializePostProcessor(); |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 406 | InitializePreProcessor(); |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 407 | InitializeCaptureLevelsAdjuster(); |
solenberg | 70f9903 | 2015-12-08 11:07:32 -0800 | [diff] [blame] | 408 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 409 | if (aec_dump_) { |
Minyue Li | 656d609 | 2018-08-10 15:38:52 +0200 | [diff] [blame] | 410 | aec_dump_->WriteInitMessage(formats_.api_format, rtc::TimeUTCMillis()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 411 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 412 | } |
| 413 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 414 | int AudioProcessingImpl::InitializeLocked(const ProcessingConfig& config) { |
Per Åhgren | 4bdced5 | 2017-06-27 16:00:38 +0200 | [diff] [blame] | 415 | UpdateActiveSubmoduleStates(); |
| 416 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 417 | for (const auto& stream : config.streams) { |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 418 | if (stream.num_channels() > 0 && stream.sample_rate_hz() <= 0) { |
| 419 | return kBadSampleRateError; |
| 420 | } |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 421 | } |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 422 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 423 | const size_t num_in_channels = config.input_stream().num_channels(); |
| 424 | const size_t num_out_channels = config.output_stream().num_channels(); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 425 | |
| 426 | // Need at least one input channel. |
| 427 | // Need either one output channel or as many outputs as there are inputs. |
| 428 | if (num_in_channels == 0 || |
| 429 | !(num_out_channels == 1 || num_out_channels == num_in_channels)) { |
Michael Graczyk | c204754 | 2015-07-22 21:06:11 -0700 | [diff] [blame] | 430 | return kBadNumberChannelsError; |
| 431 | } |
| 432 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 433 | formats_.api_format = config; |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 434 | |
Per Åhgren | fcbe407 | 2019-09-15 00:27:58 +0200 | [diff] [blame] | 435 | // Choose maximum rate to use for the split filtering. |
| 436 | RTC_DCHECK(config_.pipeline.maximum_internal_processing_rate == 48000 || |
| 437 | config_.pipeline.maximum_internal_processing_rate == 32000); |
| 438 | int max_splitting_rate = 48000; |
| 439 | if (config_.pipeline.maximum_internal_processing_rate == 32000) { |
| 440 | max_splitting_rate = config_.pipeline.maximum_internal_processing_rate; |
| 441 | } |
| 442 | |
Per Åhgren | c8626b6 | 2019-08-23 15:49:51 +0200 | [diff] [blame] | 443 | int capture_processing_rate = SuitableProcessRate( |
peah | 423d236 | 2016-04-09 16:06:52 -0700 | [diff] [blame] | 444 | std::min(formats_.api_format.input_stream().sample_rate_hz(), |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 445 | formats_.api_format.output_stream().sample_rate_hz()), |
Per Åhgren | fcbe407 | 2019-09-15 00:27:58 +0200 | [diff] [blame] | 446 | max_splitting_rate, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 447 | submodule_states_.CaptureMultiBandSubModulesActive() || |
| 448 | submodule_states_.RenderMultiBandSubModulesActive()); |
Per Åhgren | c8626b6 | 2019-08-23 15:49:51 +0200 | [diff] [blame] | 449 | RTC_DCHECK_NE(8000, capture_processing_rate); |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 450 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 451 | capture_nonlocked_.capture_processing_format = |
| 452 | StreamConfig(capture_processing_rate); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 453 | |
peah | 2ce640f | 2017-04-07 03:57:48 -0700 | [diff] [blame] | 454 | int render_processing_rate; |
Gustaf Ullberg | bd83b91 | 2017-10-18 12:32:42 +0200 | [diff] [blame] | 455 | if (!capture_nonlocked_.echo_controller_enabled) { |
Per Åhgren | c8626b6 | 2019-08-23 15:49:51 +0200 | [diff] [blame] | 456 | render_processing_rate = SuitableProcessRate( |
peah | 2ce640f | 2017-04-07 03:57:48 -0700 | [diff] [blame] | 457 | std::min(formats_.api_format.reverse_input_stream().sample_rate_hz(), |
| 458 | formats_.api_format.reverse_output_stream().sample_rate_hz()), |
Per Åhgren | fcbe407 | 2019-09-15 00:27:58 +0200 | [diff] [blame] | 459 | max_splitting_rate, |
peah | 2ce640f | 2017-04-07 03:57:48 -0700 | [diff] [blame] | 460 | submodule_states_.CaptureMultiBandSubModulesActive() || |
| 461 | submodule_states_.RenderMultiBandSubModulesActive()); |
| 462 | } else { |
| 463 | render_processing_rate = capture_processing_rate; |
| 464 | } |
| 465 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 466 | // If the forward sample rate is 8 kHz, the render stream is also processed |
aluebs | eb3603b | 2016-04-20 15:27:58 -0700 | [diff] [blame] | 467 | // at this rate. |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 468 | if (capture_nonlocked_.capture_processing_format.sample_rate_hz() == |
| 469 | kSampleRate8kHz) { |
| 470 | render_processing_rate = kSampleRate8kHz; |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 471 | } else { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 472 | render_processing_rate = |
| 473 | std::max(render_processing_rate, static_cast<int>(kSampleRate16kHz)); |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 474 | } |
| 475 | |
Per Åhgren | c8626b6 | 2019-08-23 15:49:51 +0200 | [diff] [blame] | 476 | RTC_DCHECK_NE(8000, render_processing_rate); |
| 477 | |
peah | ce4d915 | 2017-05-19 01:28:05 -0700 | [diff] [blame] | 478 | if (submodule_states_.RenderMultiBandSubModulesActive()) { |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 479 | // By default, downmix the render stream to mono for analysis. This has been |
| 480 | // demonstrated to work well for AEC in most practical scenarios. |
Per Åhgren | e14cb99 | 2019-11-27 09:34:22 +0100 | [diff] [blame] | 481 | const bool multi_channel_render = config_.pipeline.multi_channel_render && |
| 482 | constants_.multi_channel_render_support; |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 483 | int render_processing_num_channels = |
Per Åhgren | e14cb99 | 2019-11-27 09:34:22 +0100 | [diff] [blame] | 484 | multi_channel_render |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 485 | ? formats_.api_format.reverse_input_stream().num_channels() |
| 486 | : 1; |
| 487 | formats_.render_processing_format = |
| 488 | StreamConfig(render_processing_rate, render_processing_num_channels); |
peah | ce4d915 | 2017-05-19 01:28:05 -0700 | [diff] [blame] | 489 | } else { |
| 490 | formats_.render_processing_format = StreamConfig( |
| 491 | formats_.api_format.reverse_input_stream().sample_rate_hz(), |
| 492 | formats_.api_format.reverse_input_stream().num_channels()); |
| 493 | } |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 494 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 495 | if (capture_nonlocked_.capture_processing_format.sample_rate_hz() == |
| 496 | kSampleRate32kHz || |
| 497 | capture_nonlocked_.capture_processing_format.sample_rate_hz() == |
| 498 | kSampleRate48kHz) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 499 | capture_nonlocked_.split_rate = kSampleRate16kHz; |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 500 | } else { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 501 | capture_nonlocked_.split_rate = |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 502 | capture_nonlocked_.capture_processing_format.sample_rate_hz(); |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 503 | } |
| 504 | |
Per Åhgren | 0ade983 | 2020-09-01 23:57:20 +0200 | [diff] [blame] | 505 | InitializeLocked(); |
| 506 | return kNoError; |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 507 | } |
| 508 | |
peah | 88ac853 | 2016-09-12 16:47:25 -0700 | [diff] [blame] | 509 | void AudioProcessingImpl::ApplyConfig(const AudioProcessing::Config& config) { |
Sam Zackrisson | 72cc71c | 2019-10-21 12:54:02 +0200 | [diff] [blame] | 510 | RTC_LOG(LS_INFO) << "AudioProcessing::ApplyConfig: " << config.ToString(); |
| 511 | |
peah | 88ac853 | 2016-09-12 16:47:25 -0700 | [diff] [blame] | 512 | // Run in a single-threaded manner when applying the settings. |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 513 | MutexLock lock_render(&mutex_render_); |
| 514 | MutexLock lock_capture(&mutex_capture_); |
peah | 88ac853 | 2016-09-12 16:47:25 -0700 | [diff] [blame] | 515 | |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 516 | const bool pipeline_config_changed = |
Per Åhgren | e14cb99 | 2019-11-27 09:34:22 +0100 | [diff] [blame] | 517 | config_.pipeline.multi_channel_render != |
| 518 | config.pipeline.multi_channel_render || |
| 519 | config_.pipeline.multi_channel_capture != |
Per Åhgren | c042425 | 2019-12-10 13:04:15 +0100 | [diff] [blame] | 520 | config.pipeline.multi_channel_capture || |
| 521 | config_.pipeline.maximum_internal_processing_rate != |
| 522 | config.pipeline.maximum_internal_processing_rate; |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 523 | |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 524 | const bool aec_config_changed = |
| 525 | config_.echo_canceller.enabled != config.echo_canceller.enabled || |
Per Åhgren | 62ea0aa | 2019-12-09 10:18:44 +0100 | [diff] [blame] | 526 | config_.echo_canceller.mobile_mode != config.echo_canceller.mobile_mode; |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 527 | |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 528 | const bool agc1_config_changed = |
Alessio Bazzica | 3438a93 | 2020-10-14 12:47:50 +0200 | [diff] [blame] | 529 | config_.gain_controller1 != config.gain_controller1; |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 530 | |
Per Åhgren | 2bd85ab | 2020-01-03 10:36:34 +0100 | [diff] [blame] | 531 | const bool agc2_config_changed = |
Alessio Bazzica | 3438a93 | 2020-10-14 12:47:50 +0200 | [diff] [blame] | 532 | config_.gain_controller2 != config.gain_controller2; |
Per Åhgren | 2bd85ab | 2020-01-03 10:36:34 +0100 | [diff] [blame] | 533 | |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 534 | const bool ns_config_changed = |
| 535 | config_.noise_suppression.enabled != config.noise_suppression.enabled || |
| 536 | config_.noise_suppression.level != config.noise_suppression.level; |
| 537 | |
Per Åhgren | c073471 | 2020-01-02 15:15:36 +0100 | [diff] [blame] | 538 | const bool ts_config_changed = config_.transient_suppression.enabled != |
| 539 | config.transient_suppression.enabled; |
| 540 | |
Per Åhgren | 0f14db2 | 2020-01-03 14:27:14 +0100 | [diff] [blame] | 541 | const bool pre_amplifier_config_changed = |
| 542 | config_.pre_amplifier.enabled != config.pre_amplifier.enabled || |
| 543 | config_.pre_amplifier.fixed_gain_factor != |
| 544 | config.pre_amplifier.fixed_gain_factor; |
| 545 | |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 546 | const bool gain_adjustment_config_changed = |
| 547 | config_.capture_level_adjustment != config.capture_level_adjustment; |
| 548 | |
Yves Gerey | 499bc6c | 2018-10-10 18:29:07 +0200 | [diff] [blame] | 549 | config_ = config; |
| 550 | |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 551 | if (aec_config_changed) { |
| 552 | InitializeEchoController(); |
| 553 | } |
Sam Zackrisson | cdf0e6d | 2018-09-17 11:05:17 +0200 | [diff] [blame] | 554 | |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 555 | if (ns_config_changed) { |
| 556 | InitializeNoiseSuppressor(); |
| 557 | } |
Sam Zackrisson | 2351313 | 2019-01-11 15:10:32 +0100 | [diff] [blame] | 558 | |
Per Åhgren | c073471 | 2020-01-02 15:15:36 +0100 | [diff] [blame] | 559 | if (ts_config_changed) { |
| 560 | InitializeTransientSuppressor(); |
| 561 | } |
| 562 | |
Per Åhgren | 0f14db2 | 2020-01-03 14:27:14 +0100 | [diff] [blame] | 563 | InitializeHighPassFilter(false); |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 564 | |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 565 | if (agc1_config_changed) { |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 566 | InitializeGainController1(); |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 567 | } |
| 568 | |
Sam Zackrisson | ab1aee0 | 2018-03-05 15:59:06 +0100 | [diff] [blame] | 569 | const bool config_ok = GainController2::Validate(config_.gain_controller2); |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 570 | if (!config_ok) { |
Alessio Bazzica | 0c83e15 | 2020-10-14 12:49:54 +0200 | [diff] [blame] | 571 | RTC_LOG(LS_ERROR) |
| 572 | << "Invalid Gain Controller 2 config; using the default config."; |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 573 | config_.gain_controller2 = AudioProcessing::Config::GainController2(); |
| 574 | } |
Per Åhgren | 0f14db2 | 2020-01-03 14:27:14 +0100 | [diff] [blame] | 575 | |
Alessio Bazzica | 3890104 | 2021-10-14 12:14:21 +0200 | [diff] [blame] | 576 | InitializeGainController2(agc2_config_changed); |
Hanna Silen | 0c1ad29 | 2022-06-16 16:35:45 +0200 | [diff] [blame] | 577 | InitializeVoiceActivityDetector(agc2_config_changed); |
Per Åhgren | 0f14db2 | 2020-01-03 14:27:14 +0100 | [diff] [blame] | 578 | |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 579 | if (pre_amplifier_config_changed || gain_adjustment_config_changed) { |
| 580 | InitializeCaptureLevelsAdjuster(); |
Per Åhgren | 0f14db2 | 2020-01-03 14:27:14 +0100 | [diff] [blame] | 581 | } |
Sam Zackrisson | b24c00f | 2018-11-26 16:18:25 +0100 | [diff] [blame] | 582 | |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 583 | // Reinitialization must happen after all submodule configuration to avoid |
| 584 | // additional reinitializations on the next capture / render processing call. |
| 585 | if (pipeline_config_changed) { |
| 586 | InitializeLocked(formats_.api_format); |
| 587 | } |
peah | 88ac853 | 2016-09-12 16:47:25 -0700 | [diff] [blame] | 588 | } |
| 589 | |
Sam Zackrisson | b37e59d | 2020-04-27 08:39:33 +0200 | [diff] [blame] | 590 | void AudioProcessingImpl::OverrideSubmoduleCreationForTesting( |
| 591 | const ApmSubmoduleCreationOverrides& overrides) { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 592 | MutexLock lock(&mutex_capture_); |
Sam Zackrisson | b37e59d | 2020-04-27 08:39:33 +0200 | [diff] [blame] | 593 | submodule_creation_overrides_ = overrides; |
| 594 | } |
| 595 | |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 596 | int AudioProcessingImpl::proc_sample_rate_hz() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 597 | // Used as callback from submodules, hence locking is not allowed. |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 598 | return capture_nonlocked_.capture_processing_format.sample_rate_hz(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 599 | } |
| 600 | |
Gustaf Ullberg | 422b9e0 | 2019-10-09 13:02:14 +0200 | [diff] [blame] | 601 | int AudioProcessingImpl::proc_fullband_sample_rate_hz() const { |
| 602 | return capture_.capture_fullband_audio |
| 603 | ? capture_.capture_fullband_audio->num_frames() * 100 |
| 604 | : capture_nonlocked_.capture_processing_format.sample_rate_hz(); |
| 605 | } |
| 606 | |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 607 | int AudioProcessingImpl::proc_split_sample_rate_hz() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 608 | // Used as callback from submodules, hence locking is not allowed. |
| 609 | return capture_nonlocked_.split_rate; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 610 | } |
| 611 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 612 | size_t AudioProcessingImpl::num_reverse_channels() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 613 | // Used as callback from submodules, hence locking is not allowed. |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 614 | return formats_.render_processing_format.num_channels(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 615 | } |
| 616 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 617 | size_t AudioProcessingImpl::num_input_channels() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 618 | // Used as callback from submodules, hence locking is not allowed. |
| 619 | return formats_.api_format.input_stream().num_channels(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 620 | } |
| 621 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 622 | size_t AudioProcessingImpl::num_proc_channels() const { |
aluebs | b2328d1 | 2016-01-11 20:32:29 -0800 | [diff] [blame] | 623 | // Used as callback from submodules, hence locking is not allowed. |
Per Åhgren | e14cb99 | 2019-11-27 09:34:22 +0100 | [diff] [blame] | 624 | const bool multi_channel_capture = config_.pipeline.multi_channel_capture && |
| 625 | constants_.multi_channel_capture_support; |
| 626 | if (capture_nonlocked_.echo_controller_enabled && !multi_channel_capture) { |
Sam Zackrisson | feee1e4 | 2019-09-20 07:50:35 +0200 | [diff] [blame] | 627 | return 1; |
| 628 | } |
| 629 | return num_output_channels(); |
aluebs | b2328d1 | 2016-01-11 20:32:29 -0800 | [diff] [blame] | 630 | } |
| 631 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 632 | size_t AudioProcessingImpl::num_output_channels() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 633 | // Used as callback from submodules, hence locking is not allowed. |
| 634 | return formats_.api_format.output_stream().num_channels(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 635 | } |
| 636 | |
andrew@webrtc.org | 17342e5 | 2014-02-12 22:28:31 +0000 | [diff] [blame] | 637 | void AudioProcessingImpl::set_output_will_be_muted(bool muted) { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 638 | MutexLock lock(&mutex_capture_); |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 639 | HandleCaptureOutputUsedSetting(!muted); |
| 640 | } |
| 641 | |
| 642 | void AudioProcessingImpl::HandleCaptureOutputUsedSetting( |
| 643 | bool capture_output_used) { |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 644 | capture_.capture_output_used = |
| 645 | capture_output_used || !constants_.minimize_processing_for_unused_output; |
| 646 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 647 | if (submodules_.agc_manager.get()) { |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 648 | submodules_.agc_manager->HandleCaptureOutputUsedChange( |
| 649 | capture_.capture_output_used); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 650 | } |
Per Åhgren | 652ada5 | 2021-03-03 10:52:44 +0000 | [diff] [blame] | 651 | if (submodules_.echo_controller) { |
| 652 | submodules_.echo_controller->SetCaptureOutputUsage( |
| 653 | capture_.capture_output_used); |
| 654 | } |
Per Åhgren | 15179a9 | 2021-03-12 14:12:44 +0000 | [diff] [blame] | 655 | if (submodules_.noise_suppressor) { |
| 656 | submodules_.noise_suppressor->SetCaptureOutputUsage( |
| 657 | capture_.capture_output_used); |
| 658 | } |
andrew@webrtc.org | 17342e5 | 2014-02-12 22:28:31 +0000 | [diff] [blame] | 659 | } |
| 660 | |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 661 | void AudioProcessingImpl::SetRuntimeSetting(RuntimeSetting setting) { |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 662 | PostRuntimeSetting(setting); |
| 663 | } |
| 664 | |
| 665 | bool AudioProcessingImpl::PostRuntimeSetting(RuntimeSetting setting) { |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 666 | switch (setting.type()) { |
| 667 | case RuntimeSetting::Type::kCustomRenderProcessingRuntimeSetting: |
Alessio Bazzica | 7c19a70 | 2019-11-07 13:22:00 +0100 | [diff] [blame] | 668 | case RuntimeSetting::Type::kPlayoutAudioDeviceChange: |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 669 | return render_runtime_settings_enqueuer_.Enqueue(setting); |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 670 | case RuntimeSetting::Type::kCapturePreGain: |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 671 | case RuntimeSetting::Type::kCapturePostGain: |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 672 | case RuntimeSetting::Type::kCaptureCompressionGain: |
Per Åhgren | 6ee75fd | 2019-04-26 11:33:37 +0200 | [diff] [blame] | 673 | case RuntimeSetting::Type::kCaptureFixedPostGain: |
Per Åhgren | 552d3e3 | 2020-08-12 08:46:47 +0200 | [diff] [blame] | 674 | case RuntimeSetting::Type::kCaptureOutputUsed: |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 675 | return capture_runtime_settings_enqueuer_.Enqueue(setting); |
| 676 | case RuntimeSetting::Type::kPlayoutVolumeChange: { |
| 677 | bool enqueueing_successful; |
| 678 | enqueueing_successful = |
| 679 | capture_runtime_settings_enqueuer_.Enqueue(setting); |
| 680 | enqueueing_successful = |
| 681 | render_runtime_settings_enqueuer_.Enqueue(setting) && |
| 682 | enqueueing_successful; |
| 683 | return enqueueing_successful; |
| 684 | } |
Alessio Bazzica | 7c19a70 | 2019-11-07 13:22:00 +0100 | [diff] [blame] | 685 | case RuntimeSetting::Type::kNotSpecified: |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 686 | RTC_DCHECK_NOTREACHED(); |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 687 | return true; |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 688 | } |
| 689 | // The language allows the enum to have a non-enumerator |
| 690 | // value. Check that this doesn't happen. |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 691 | RTC_DCHECK_NOTREACHED(); |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 692 | return true; |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | AudioProcessingImpl::RuntimeSettingEnqueuer::RuntimeSettingEnqueuer( |
| 696 | SwapQueue<RuntimeSetting>* runtime_settings) |
Alessio Bazzica | 33444dc | 2018-04-20 13:16:55 +0200 | [diff] [blame] | 697 | : runtime_settings_(*runtime_settings) { |
| 698 | RTC_DCHECK(runtime_settings); |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 699 | } |
| 700 | |
| 701 | AudioProcessingImpl::RuntimeSettingEnqueuer::~RuntimeSettingEnqueuer() = |
| 702 | default; |
| 703 | |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 704 | bool AudioProcessingImpl::RuntimeSettingEnqueuer::Enqueue( |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 705 | RuntimeSetting setting) { |
Per Åhgren | 652ada5 | 2021-03-03 10:52:44 +0000 | [diff] [blame] | 706 | const bool successful_insert = runtime_settings_.Insert(&setting); |
| 707 | |
| 708 | if (!successful_insert) { |
Alessio Bazzica | 0b10f46 | 2020-10-23 12:40:30 +0200 | [diff] [blame] | 709 | RTC_HISTOGRAM_BOOLEAN("WebRTC.Audio.ApmRuntimeSettingCannotEnqueue", 1); |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 710 | RTC_LOG(LS_ERROR) << "Cannot enqueue a new runtime setting."; |
Alessio Bazzica | 0b10f46 | 2020-10-23 12:40:30 +0200 | [diff] [blame] | 711 | } |
Per Åhgren | 652ada5 | 2021-03-03 10:52:44 +0000 | [diff] [blame] | 712 | return successful_insert; |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 713 | } |
andrew@webrtc.org | 17342e5 | 2014-02-12 22:28:31 +0000 | [diff] [blame] | 714 | |
Sam Zackrisson | 12e319a | 2020-01-03 14:54:20 +0100 | [diff] [blame] | 715 | int AudioProcessingImpl::MaybeInitializeCapture( |
| 716 | const StreamConfig& input_config, |
| 717 | const StreamConfig& output_config) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 718 | ProcessingConfig processing_config; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 719 | bool reinitialization_required = false; |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 720 | { |
Sam Zackrisson | 12e319a | 2020-01-03 14:54:20 +0100 | [diff] [blame] | 721 | // Acquire the capture lock in order to access api_format. The lock is |
| 722 | // released immediately, as we may need to acquire the render lock as part |
| 723 | // of the conditional reinitialization. |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 724 | MutexLock lock_capture(&mutex_capture_); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 725 | processing_config = formats_.api_format; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 726 | reinitialization_required = UpdateActiveSubmoduleStates(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 727 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 728 | |
Oskar Sundbom | 4b27648 | 2019-05-23 14:28:00 +0200 | [diff] [blame] | 729 | if (processing_config.input_stream() != input_config) { |
| 730 | processing_config.input_stream() = input_config; |
| 731 | reinitialization_required = true; |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 732 | } |
Oskar Sundbom | 4b27648 | 2019-05-23 14:28:00 +0200 | [diff] [blame] | 733 | |
| 734 | if (processing_config.output_stream() != output_config) { |
| 735 | processing_config.output_stream() = output_config; |
| 736 | reinitialization_required = true; |
| 737 | } |
| 738 | |
| 739 | if (reinitialization_required) { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 740 | MutexLock lock_render(&mutex_render_); |
| 741 | MutexLock lock_capture(&mutex_capture_); |
Oskar Sundbom | 4b27648 | 2019-05-23 14:28:00 +0200 | [diff] [blame] | 742 | RETURN_ON_ERR(InitializeLocked(processing_config)); |
| 743 | } |
Sam Zackrisson | 12e319a | 2020-01-03 14:54:20 +0100 | [diff] [blame] | 744 | return kNoError; |
| 745 | } |
| 746 | |
| 747 | int AudioProcessingImpl::ProcessStream(const float* const* src, |
| 748 | const StreamConfig& input_config, |
| 749 | const StreamConfig& output_config, |
| 750 | float* const* dest) { |
| 751 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessStream_StreamConfig"); |
| 752 | if (!src || !dest) { |
| 753 | return kNullPointerError; |
| 754 | } |
| 755 | |
| 756 | RETURN_ON_ERR(MaybeInitializeCapture(input_config, output_config)); |
Oskar Sundbom | 4b27648 | 2019-05-23 14:28:00 +0200 | [diff] [blame] | 757 | |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 758 | MutexLock lock_capture(&mutex_capture_); |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 759 | DenormalDisabler denormal_disabler(use_denormal_disabler_); |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 760 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 761 | if (aec_dump_) { |
| 762 | RecordUnprocessedCaptureStream(src); |
| 763 | } |
| 764 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 765 | capture_.capture_audio->CopyFrom(src, formats_.api_format.input_stream()); |
Gustaf Ullberg | 8675eee | 2019-10-09 13:34:36 +0200 | [diff] [blame] | 766 | if (capture_.capture_fullband_audio) { |
| 767 | capture_.capture_fullband_audio->CopyFrom( |
| 768 | src, formats_.api_format.input_stream()); |
| 769 | } |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 770 | RETURN_ON_ERR(ProcessCaptureStreamLocked()); |
Gustaf Ullberg | 422b9e0 | 2019-10-09 13:02:14 +0200 | [diff] [blame] | 771 | if (capture_.capture_fullband_audio) { |
| 772 | capture_.capture_fullband_audio->CopyTo(formats_.api_format.output_stream(), |
| 773 | dest); |
| 774 | } else { |
| 775 | capture_.capture_audio->CopyTo(formats_.api_format.output_stream(), dest); |
| 776 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 777 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 778 | if (aec_dump_) { |
| 779 | RecordProcessedCaptureStream(dest); |
| 780 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 781 | return kNoError; |
| 782 | } |
| 783 | |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 784 | void AudioProcessingImpl::HandleCaptureRuntimeSettings() { |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 785 | RuntimeSetting setting; |
Per Åhgren | 652ada5 | 2021-03-03 10:52:44 +0000 | [diff] [blame] | 786 | int num_settings_processed = 0; |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 787 | while (capture_runtime_settings_.Remove(&setting)) { |
Alex Loiko | 6234722 | 2018-09-10 10:18:07 +0200 | [diff] [blame] | 788 | if (aec_dump_) { |
| 789 | aec_dump_->WriteRuntimeSetting(setting); |
| 790 | } |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 791 | switch (setting.type()) { |
| 792 | case RuntimeSetting::Type::kCapturePreGain: |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 793 | if (config_.pre_amplifier.enabled || |
| 794 | config_.capture_level_adjustment.enabled) { |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 795 | float value; |
| 796 | setting.GetFloat(&value); |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 797 | // If the pre-amplifier is used, apply the new gain to the |
| 798 | // pre-amplifier regardless if the capture level adjustment is |
| 799 | // activated. This approach allows both functionalities to coexist |
| 800 | // until they have been properly merged. |
| 801 | if (config_.pre_amplifier.enabled) { |
| 802 | config_.pre_amplifier.fixed_gain_factor = value; |
| 803 | } else { |
| 804 | config_.capture_level_adjustment.pre_gain_factor = value; |
| 805 | } |
| 806 | |
| 807 | // Use both the pre-amplifier and the capture level adjustment gains |
| 808 | // as pre-gains. |
| 809 | float gain = 1.f; |
| 810 | if (config_.pre_amplifier.enabled) { |
| 811 | gain *= config_.pre_amplifier.fixed_gain_factor; |
| 812 | } |
| 813 | if (config_.capture_level_adjustment.enabled) { |
| 814 | gain *= config_.capture_level_adjustment.pre_gain_factor; |
| 815 | } |
| 816 | |
| 817 | submodules_.capture_levels_adjuster->SetPreGain(gain); |
| 818 | } |
| 819 | // TODO(bugs.chromium.org/9138): Log setting handling by Aec Dump. |
| 820 | break; |
| 821 | case RuntimeSetting::Type::kCapturePostGain: |
| 822 | if (config_.capture_level_adjustment.enabled) { |
| 823 | float value; |
| 824 | setting.GetFloat(&value); |
| 825 | config_.capture_level_adjustment.post_gain_factor = value; |
| 826 | submodules_.capture_levels_adjuster->SetPostGain( |
| 827 | config_.capture_level_adjustment.post_gain_factor); |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 828 | } |
| 829 | // TODO(bugs.chromium.org/9138): Log setting handling by Aec Dump. |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 830 | break; |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 831 | case RuntimeSetting::Type::kCaptureCompressionGain: { |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 832 | if (!submodules_.agc_manager) { |
| 833 | float value; |
| 834 | setting.GetFloat(&value); |
| 835 | int int_value = static_cast<int>(value + .5f); |
| 836 | config_.gain_controller1.compression_gain_db = int_value; |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 837 | if (submodules_.gain_control) { |
| 838 | int error = |
| 839 | submodules_.gain_control->set_compression_gain_db(int_value); |
| 840 | RTC_DCHECK_EQ(kNoError, error); |
| 841 | } |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 842 | } |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 843 | break; |
| 844 | } |
Per Åhgren | 6ee75fd | 2019-04-26 11:33:37 +0200 | [diff] [blame] | 845 | case RuntimeSetting::Type::kCaptureFixedPostGain: { |
Per Åhgren | 2bd85ab | 2020-01-03 10:36:34 +0100 | [diff] [blame] | 846 | if (submodules_.gain_controller2) { |
Per Åhgren | 6ee75fd | 2019-04-26 11:33:37 +0200 | [diff] [blame] | 847 | float value; |
| 848 | setting.GetFloat(&value); |
| 849 | config_.gain_controller2.fixed_digital.gain_db = value; |
Alessio Bazzica | 3890104 | 2021-10-14 12:14:21 +0200 | [diff] [blame] | 850 | submodules_.gain_controller2->SetFixedGainDb(value); |
Per Åhgren | 6ee75fd | 2019-04-26 11:33:37 +0200 | [diff] [blame] | 851 | } |
| 852 | break; |
| 853 | } |
Fredrik Hernqvist | ca36285 | 2019-05-10 15:50:02 +0200 | [diff] [blame] | 854 | case RuntimeSetting::Type::kPlayoutVolumeChange: { |
| 855 | int value; |
| 856 | setting.GetInt(&value); |
| 857 | capture_.playout_volume = value; |
| 858 | break; |
| 859 | } |
Alessio Bazzica | 7c19a70 | 2019-11-07 13:22:00 +0100 | [diff] [blame] | 860 | case RuntimeSetting::Type::kPlayoutAudioDeviceChange: |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 861 | RTC_DCHECK_NOTREACHED(); |
Alessio Bazzica | 7c19a70 | 2019-11-07 13:22:00 +0100 | [diff] [blame] | 862 | break; |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 863 | case RuntimeSetting::Type::kCustomRenderProcessingRuntimeSetting: |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 864 | RTC_DCHECK_NOTREACHED(); |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 865 | break; |
| 866 | case RuntimeSetting::Type::kNotSpecified: |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 867 | RTC_DCHECK_NOTREACHED(); |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 868 | break; |
Per Åhgren | 552d3e3 | 2020-08-12 08:46:47 +0200 | [diff] [blame] | 869 | case RuntimeSetting::Type::kCaptureOutputUsed: |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 870 | bool value; |
| 871 | setting.GetBool(&value); |
| 872 | HandleCaptureOutputUsedSetting(value); |
Per Åhgren | 552d3e3 | 2020-08-12 08:46:47 +0200 | [diff] [blame] | 873 | break; |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 874 | } |
Per Åhgren | 652ada5 | 2021-03-03 10:52:44 +0000 | [diff] [blame] | 875 | ++num_settings_processed; |
| 876 | } |
| 877 | |
| 878 | if (num_settings_processed >= RuntimeSettingQueueSize()) { |
| 879 | // Handle overrun of the runtime settings queue, which likely will has |
| 880 | // caused settings to be discarded. |
| 881 | HandleOverrunInCaptureRuntimeSettingsQueue(); |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | void AudioProcessingImpl::HandleOverrunInCaptureRuntimeSettingsQueue() { |
| 886 | // Fall back to a safe state for the case when a setting for capture output |
| 887 | // usage setting has been missed. |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 888 | HandleCaptureOutputUsedSetting(/*capture_output_used=*/true); |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 889 | } |
| 890 | |
| 891 | void AudioProcessingImpl::HandleRenderRuntimeSettings() { |
| 892 | RuntimeSetting setting; |
| 893 | while (render_runtime_settings_.Remove(&setting)) { |
Alex Loiko | 6234722 | 2018-09-10 10:18:07 +0200 | [diff] [blame] | 894 | if (aec_dump_) { |
| 895 | aec_dump_->WriteRuntimeSetting(setting); |
| 896 | } |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 897 | switch (setting.type()) { |
Alessio Bazzica | 7c19a70 | 2019-11-07 13:22:00 +0100 | [diff] [blame] | 898 | case RuntimeSetting::Type::kPlayoutAudioDeviceChange: // fall-through |
Alessio Bazzica | 7587de4 | 2019-11-11 13:32:20 +0100 | [diff] [blame] | 899 | case RuntimeSetting::Type::kPlayoutVolumeChange: // fall-through |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 900 | case RuntimeSetting::Type::kCustomRenderProcessingRuntimeSetting: |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 901 | if (submodules_.render_pre_processor) { |
| 902 | submodules_.render_pre_processor->SetRuntimeSetting(setting); |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 903 | } |
| 904 | break; |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 905 | case RuntimeSetting::Type::kCapturePreGain: // fall-through |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 906 | case RuntimeSetting::Type::kCapturePostGain: // fall-through |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 907 | case RuntimeSetting::Type::kCaptureCompressionGain: // fall-through |
Per Åhgren | 6ee75fd | 2019-04-26 11:33:37 +0200 | [diff] [blame] | 908 | case RuntimeSetting::Type::kCaptureFixedPostGain: // fall-through |
Per Åhgren | 552d3e3 | 2020-08-12 08:46:47 +0200 | [diff] [blame] | 909 | case RuntimeSetting::Type::kCaptureOutputUsed: // fall-through |
Alessio Bazzica | 33444dc | 2018-04-20 13:16:55 +0200 | [diff] [blame] | 910 | case RuntimeSetting::Type::kNotSpecified: |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 911 | RTC_DCHECK_NOTREACHED(); |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 912 | break; |
| 913 | } |
| 914 | } |
| 915 | } |
| 916 | |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 917 | void AudioProcessingImpl::QueueBandedRenderAudio(AudioBuffer* audio) { |
kwiberg | af476c7 | 2016-11-28 15:21:39 -0800 | [diff] [blame] | 918 | RTC_DCHECK_GE(160, audio->num_frames_per_band()); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 919 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 920 | if (submodules_.echo_control_mobile) { |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 921 | EchoControlMobileImpl::PackRenderAudioBuffer(audio, num_output_channels(), |
| 922 | num_reverse_channels(), |
| 923 | &aecm_render_queue_buffer_); |
| 924 | RTC_DCHECK(aecm_render_signal_queue_); |
| 925 | // Insert the samples into the queue. |
| 926 | if (!aecm_render_signal_queue_->Insert(&aecm_render_queue_buffer_)) { |
| 927 | // The data queue is full and needs to be emptied. |
| 928 | EmptyQueuedRenderAudio(); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 929 | |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 930 | // Retry the insert (should always work). |
| 931 | bool result = |
| 932 | aecm_render_signal_queue_->Insert(&aecm_render_queue_buffer_); |
| 933 | RTC_DCHECK(result); |
| 934 | } |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 935 | } |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 936 | |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 937 | if (!submodules_.agc_manager && submodules_.gain_control) { |
Per Åhgren | e35b32c | 2019-11-22 18:22:04 +0100 | [diff] [blame] | 938 | GainControlImpl::PackRenderAudioBuffer(*audio, &agc_render_queue_buffer_); |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 939 | // Insert the samples into the queue. |
| 940 | if (!agc_render_signal_queue_->Insert(&agc_render_queue_buffer_)) { |
| 941 | // The data queue is full and needs to be emptied. |
| 942 | EmptyQueuedRenderAudio(); |
| 943 | |
| 944 | // Retry the insert (should always work). |
| 945 | bool result = agc_render_signal_queue_->Insert(&agc_render_queue_buffer_); |
| 946 | RTC_DCHECK(result); |
| 947 | } |
| 948 | } |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 949 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 950 | |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 951 | void AudioProcessingImpl::QueueNonbandedRenderAudio(AudioBuffer* audio) { |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 952 | if (submodules_.echo_detector) { |
| 953 | PackRenderAudioBufferForEchoDetector(*audio, red_render_queue_buffer_); |
| 954 | RTC_DCHECK(red_render_signal_queue_); |
| 955 | // Insert the samples into the queue. |
| 956 | if (!red_render_signal_queue_->Insert(&red_render_queue_buffer_)) { |
| 957 | // The data queue is full and needs to be emptied. |
| 958 | EmptyQueuedRenderAudio(); |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 959 | |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 960 | // Retry the insert (should always work). |
| 961 | bool result = red_render_signal_queue_->Insert(&red_render_queue_buffer_); |
| 962 | RTC_DCHECK(result); |
| 963 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 964 | } |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 965 | } |
| 966 | |
| 967 | void AudioProcessingImpl::AllocateRenderQueue() { |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 968 | const size_t new_agc_render_queue_element_max_size = |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 969 | std::max(static_cast<size_t>(1), kMaxAllowedValuesOfSamplesPerBand); |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 970 | |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 971 | const size_t new_red_render_queue_element_max_size = |
| 972 | std::max(static_cast<size_t>(1), kMaxAllowedValuesOfSamplesPerFrame); |
| 973 | |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 974 | // Reallocate the queues if the queue item sizes are too small to fit the |
| 975 | // data to put in the queues. |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 976 | |
| 977 | if (agc_render_queue_element_max_size_ < |
| 978 | new_agc_render_queue_element_max_size) { |
| 979 | agc_render_queue_element_max_size_ = new_agc_render_queue_element_max_size; |
| 980 | |
| 981 | std::vector<int16_t> template_queue_element( |
| 982 | agc_render_queue_element_max_size_); |
| 983 | |
| 984 | agc_render_signal_queue_.reset( |
| 985 | new SwapQueue<std::vector<int16_t>, RenderQueueItemVerifier<int16_t>>( |
| 986 | kMaxNumFramesToBuffer, template_queue_element, |
| 987 | RenderQueueItemVerifier<int16_t>( |
| 988 | agc_render_queue_element_max_size_))); |
| 989 | |
| 990 | agc_render_queue_buffer_.resize(agc_render_queue_element_max_size_); |
| 991 | agc_capture_queue_buffer_.resize(agc_render_queue_element_max_size_); |
| 992 | } else { |
| 993 | agc_render_signal_queue_->Clear(); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 994 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 995 | |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 996 | if (submodules_.echo_detector) { |
| 997 | if (red_render_queue_element_max_size_ < |
| 998 | new_red_render_queue_element_max_size) { |
| 999 | red_render_queue_element_max_size_ = |
| 1000 | new_red_render_queue_element_max_size; |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1001 | |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 1002 | std::vector<float> template_queue_element( |
| 1003 | red_render_queue_element_max_size_); |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1004 | |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 1005 | red_render_signal_queue_.reset( |
| 1006 | new SwapQueue<std::vector<float>, RenderQueueItemVerifier<float>>( |
| 1007 | kMaxNumFramesToBuffer, template_queue_element, |
| 1008 | RenderQueueItemVerifier<float>( |
| 1009 | red_render_queue_element_max_size_))); |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1010 | |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 1011 | red_render_queue_buffer_.resize(red_render_queue_element_max_size_); |
| 1012 | red_capture_queue_buffer_.resize(red_render_queue_element_max_size_); |
| 1013 | } else { |
| 1014 | red_render_signal_queue_->Clear(); |
| 1015 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1016 | } |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1017 | } |
| 1018 | |
| 1019 | void AudioProcessingImpl::EmptyQueuedRenderAudio() { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1020 | MutexLock lock_capture(&mutex_capture_); |
Markus Handell | 02ba1d2 | 2020-05-14 14:31:18 +0200 | [diff] [blame] | 1021 | EmptyQueuedRenderAudioLocked(); |
| 1022 | } |
| 1023 | |
| 1024 | void AudioProcessingImpl::EmptyQueuedRenderAudioLocked() { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1025 | if (submodules_.echo_control_mobile) { |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1026 | RTC_DCHECK(aecm_render_signal_queue_); |
| 1027 | while (aecm_render_signal_queue_->Remove(&aecm_capture_queue_buffer_)) { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1028 | submodules_.echo_control_mobile->ProcessRenderAudio( |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1029 | aecm_capture_queue_buffer_); |
| 1030 | } |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1031 | } |
| 1032 | |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1033 | if (submodules_.gain_control) { |
| 1034 | while (agc_render_signal_queue_->Remove(&agc_capture_queue_buffer_)) { |
| 1035 | submodules_.gain_control->ProcessRenderAudio(agc_capture_queue_buffer_); |
| 1036 | } |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1037 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1038 | |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 1039 | if (submodules_.echo_detector) { |
| 1040 | while (red_render_signal_queue_->Remove(&red_capture_queue_buffer_)) { |
| 1041 | submodules_.echo_detector->AnalyzeRenderAudio(red_capture_queue_buffer_); |
| 1042 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1043 | } |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1044 | } |
| 1045 | |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1046 | int AudioProcessingImpl::ProcessStream(const int16_t* const src, |
| 1047 | const StreamConfig& input_config, |
| 1048 | const StreamConfig& output_config, |
Per Åhgren | dc5522b | 2020-03-19 14:55:58 +0100 | [diff] [blame] | 1049 | int16_t* const dest) { |
Per Åhgren | 71652f4 | 2020-03-17 13:23:58 +0100 | [diff] [blame] | 1050 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessStream_AudioFrame"); |
Sam Zackrisson | 12e319a | 2020-01-03 14:54:20 +0100 | [diff] [blame] | 1051 | RETURN_ON_ERR(MaybeInitializeCapture(input_config, output_config)); |
Oskar Sundbom | 4b27648 | 2019-05-23 14:28:00 +0200 | [diff] [blame] | 1052 | |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1053 | MutexLock lock_capture(&mutex_capture_); |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 1054 | DenormalDisabler denormal_disabler(use_denormal_disabler_); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1055 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1056 | if (aec_dump_) { |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1057 | RecordUnprocessedCaptureStream(src, input_config); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1058 | } |
| 1059 | |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1060 | capture_.capture_audio->CopyFrom(src, input_config); |
Gustaf Ullberg | 3c918b1 | 2019-10-11 13:14:44 +0200 | [diff] [blame] | 1061 | if (capture_.capture_fullband_audio) { |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1062 | capture_.capture_fullband_audio->CopyFrom(src, input_config); |
Gustaf Ullberg | 3c918b1 | 2019-10-11 13:14:44 +0200 | [diff] [blame] | 1063 | } |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1064 | RETURN_ON_ERR(ProcessCaptureStreamLocked()); |
Gustaf Ullberg | 8675eee | 2019-10-09 13:34:36 +0200 | [diff] [blame] | 1065 | if (submodule_states_.CaptureMultiBandProcessingPresent() || |
Per Åhgren | a135127 | 2019-08-15 12:15:46 +0200 | [diff] [blame] | 1066 | submodule_states_.CaptureFullBandProcessingActive()) { |
Gustaf Ullberg | 422b9e0 | 2019-10-09 13:02:14 +0200 | [diff] [blame] | 1067 | if (capture_.capture_fullband_audio) { |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1068 | capture_.capture_fullband_audio->CopyTo(output_config, dest); |
Gustaf Ullberg | 422b9e0 | 2019-10-09 13:02:14 +0200 | [diff] [blame] | 1069 | } else { |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1070 | capture_.capture_audio->CopyTo(output_config, dest); |
Gustaf Ullberg | 422b9e0 | 2019-10-09 13:02:14 +0200 | [diff] [blame] | 1071 | } |
Per Åhgren | a135127 | 2019-08-15 12:15:46 +0200 | [diff] [blame] | 1072 | } |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1073 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1074 | if (aec_dump_) { |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1075 | RecordProcessedCaptureStream(dest, output_config); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1076 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1077 | |
| 1078 | return kNoError; |
| 1079 | } |
| 1080 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1081 | int AudioProcessingImpl::ProcessCaptureStreamLocked() { |
Markus Handell | 02ba1d2 | 2020-05-14 14:31:18 +0200 | [diff] [blame] | 1082 | EmptyQueuedRenderAudioLocked(); |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 1083 | HandleCaptureRuntimeSettings(); |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 1084 | DenormalDisabler denormal_disabler(use_denormal_disabler_); |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 1085 | |
peah | b58a158 | 2016-03-15 09:34:24 -0700 | [diff] [blame] | 1086 | // Ensure that not both the AEC and AECM are active at the same time. |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1087 | // TODO(peah): Simplify once the public API Enable functions for these |
| 1088 | // are moved to APM. |
Sam Zackrisson | 308bc64 | 2019-12-23 10:22:08 +0100 | [diff] [blame] | 1089 | RTC_DCHECK_LE( |
| 1090 | !!submodules_.echo_controller + !!submodules_.echo_control_mobile, 1); |
peah | b58a158 | 2016-03-15 09:34:24 -0700 | [diff] [blame] | 1091 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1092 | AudioBuffer* capture_buffer = capture_.capture_audio.get(); // For brevity. |
Per Åhgren | 2e8e1c6 | 2019-12-20 00:42:22 +0100 | [diff] [blame] | 1093 | AudioBuffer* linear_aec_buffer = capture_.linear_aec_output.get(); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1094 | |
Per Åhgren | c042425 | 2019-12-10 13:04:15 +0100 | [diff] [blame] | 1095 | if (submodules_.high_pass_filter && |
| 1096 | config_.high_pass_filter.apply_in_full_band && |
| 1097 | !constants_.enforce_split_band_hpf) { |
| 1098 | submodules_.high_pass_filter->Process(capture_buffer, |
| 1099 | /*use_split_band_data=*/false); |
| 1100 | } |
| 1101 | |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1102 | if (submodules_.capture_levels_adjuster) { |
| 1103 | // If the analog mic gain emulation is active, get the emulated analog mic |
| 1104 | // gain and pass it to the analog gain control functionality. |
| 1105 | if (config_.capture_level_adjustment.analog_mic_gain_emulation.enabled) { |
| 1106 | int level = submodules_.capture_levels_adjuster->GetAnalogMicGainLevel(); |
| 1107 | if (submodules_.agc_manager) { |
| 1108 | submodules_.agc_manager->set_stream_analog_level(level); |
| 1109 | } else if (submodules_.gain_control) { |
| 1110 | int error = submodules_.gain_control->set_stream_analog_level(level); |
| 1111 | RTC_DCHECK_EQ(kNoError, error); |
| 1112 | } |
| 1113 | } |
| 1114 | |
| 1115 | submodules_.capture_levels_adjuster->ApplyPreLevelAdjustment( |
| 1116 | *capture_buffer); |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 1117 | } |
| 1118 | |
Per Åhgren | 928146f | 2019-08-20 09:19:21 +0200 | [diff] [blame] | 1119 | capture_input_rms_.Analyze(rtc::ArrayView<const float>( |
Per Åhgren | d47941e | 2019-08-22 11:51:13 +0200 | [diff] [blame] | 1120 | capture_buffer->channels_const()[0], |
henrik.lundin | 290d43a | 2016-11-29 08:09:09 -0800 | [diff] [blame] | 1121 | capture_nonlocked_.capture_processing_format.num_frames())); |
peah | 1b08dc3 | 2016-12-20 13:45:58 -0800 | [diff] [blame] | 1122 | const bool log_rms = ++capture_rms_interval_counter_ >= 1000; |
| 1123 | if (log_rms) { |
| 1124 | capture_rms_interval_counter_ = 0; |
| 1125 | RmsLevel::Levels levels = capture_input_rms_.AverageAndPeak(); |
henrik.lundin | 45bb513 | 2016-12-06 04:28:04 -0800 | [diff] [blame] | 1126 | RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.ApmCaptureInputLevelAverageRms", |
| 1127 | levels.average, 1, RmsLevel::kMinLevelDb, 64); |
| 1128 | RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.ApmCaptureInputLevelPeakRms", |
| 1129 | levels.peak, 1, RmsLevel::kMinLevelDb, 64); |
henrik.lundin | 290d43a | 2016-11-29 08:09:09 -0800 | [diff] [blame] | 1130 | } |
| 1131 | |
Hanna Silen | 5c7d5c9 | 2021-10-06 17:32:17 +0200 | [diff] [blame] | 1132 | // Detect an analog gain change. |
| 1133 | int analog_mic_level = recommended_stream_analog_level_locked(); |
| 1134 | const bool analog_mic_level_changed = |
| 1135 | capture_.prev_analog_mic_level != analog_mic_level && |
| 1136 | capture_.prev_analog_mic_level != -1; |
| 1137 | capture_.prev_analog_mic_level = analog_mic_level; |
Hanna Silen | 529131d | 2021-10-29 14:55:45 +0200 | [diff] [blame] | 1138 | analog_gain_stats_reporter_.UpdateStatistics(analog_mic_level); |
Hanna Silen | 5c7d5c9 | 2021-10-06 17:32:17 +0200 | [diff] [blame] | 1139 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1140 | if (submodules_.echo_controller) { |
Hanna Silen | 5c7d5c9 | 2021-10-06 17:32:17 +0200 | [diff] [blame] | 1141 | capture_.echo_path_gain_change = analog_mic_level_changed; |
Per Åhgren | 88cf050 | 2018-07-16 17:08:41 +0200 | [diff] [blame] | 1142 | |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1143 | // Detect and flag any change in the capture level adjustment pre-gain. |
| 1144 | if (submodules_.capture_levels_adjuster) { |
| 1145 | float pre_adjustment_gain = |
| 1146 | submodules_.capture_levels_adjuster->GetPreAdjustmentGain(); |
Per Åhgren | d2650d1 | 2018-10-02 17:00:59 +0200 | [diff] [blame] | 1147 | capture_.echo_path_gain_change = |
| 1148 | capture_.echo_path_gain_change || |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1149 | (capture_.prev_pre_adjustment_gain != pre_adjustment_gain && |
| 1150 | capture_.prev_pre_adjustment_gain >= 0.f); |
| 1151 | capture_.prev_pre_adjustment_gain = pre_adjustment_gain; |
Per Åhgren | d2650d1 | 2018-10-02 17:00:59 +0200 | [diff] [blame] | 1152 | } |
Fredrik Hernqvist | ca36285 | 2019-05-10 15:50:02 +0200 | [diff] [blame] | 1153 | |
| 1154 | // Detect volume change. |
| 1155 | capture_.echo_path_gain_change = |
| 1156 | capture_.echo_path_gain_change || |
| 1157 | (capture_.prev_playout_volume != capture_.playout_volume && |
| 1158 | capture_.prev_playout_volume >= 0); |
| 1159 | capture_.prev_playout_volume = capture_.playout_volume; |
| 1160 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1161 | submodules_.echo_controller->AnalyzeCapture(capture_buffer); |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1162 | } |
| 1163 | |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1164 | if (submodules_.agc_manager) { |
Per Åhgren | 3daedb6 | 2019-11-22 12:11:40 +0100 | [diff] [blame] | 1165 | submodules_.agc_manager->AnalyzePreProcess(capture_buffer); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1166 | } |
| 1167 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1168 | if (submodule_states_.CaptureMultiBandSubModulesActive() && |
| 1169 | SampleRateSupportsMultiBand( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1170 | capture_nonlocked_.capture_processing_format.sample_rate_hz())) { |
| 1171 | capture_buffer->SplitIntoFrequencyBands(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1172 | } |
| 1173 | |
Per Åhgren | e14cb99 | 2019-11-27 09:34:22 +0100 | [diff] [blame] | 1174 | const bool multi_channel_capture = config_.pipeline.multi_channel_capture && |
| 1175 | constants_.multi_channel_capture_support; |
| 1176 | if (submodules_.echo_controller && !multi_channel_capture) { |
peah | 522d71b | 2017-02-23 05:16:26 -0800 | [diff] [blame] | 1177 | // Force down-mixing of the number of channels after the detection of |
| 1178 | // capture signal saturation. |
| 1179 | // TODO(peah): Look into ensuring that this kind of tampering with the |
| 1180 | // AudioBuffer functionality should not be needed. |
| 1181 | capture_buffer->set_num_channels(1); |
| 1182 | } |
| 1183 | |
Per Åhgren | c042425 | 2019-12-10 13:04:15 +0100 | [diff] [blame] | 1184 | if (submodules_.high_pass_filter && |
| 1185 | (!config_.high_pass_filter.apply_in_full_band || |
| 1186 | constants_.enforce_split_band_hpf)) { |
| 1187 | submodules_.high_pass_filter->Process(capture_buffer, |
| 1188 | /*use_split_band_data=*/true); |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1189 | } |
Per Åhgren | 0cbb58e | 2019-10-29 22:59:44 +0100 | [diff] [blame] | 1190 | |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1191 | if (submodules_.gain_control) { |
| 1192 | RETURN_ON_ERR( |
| 1193 | submodules_.gain_control->AnalyzeCaptureAudio(*capture_buffer)); |
| 1194 | } |
Per Åhgren | 2e8e1c6 | 2019-12-20 00:42:22 +0100 | [diff] [blame] | 1195 | |
Per Åhgren | 8ad9e74 | 2020-01-30 07:40:58 +0100 | [diff] [blame] | 1196 | if ((!config_.noise_suppression.analyze_linear_aec_output_when_available || |
| 1197 | !linear_aec_buffer || submodules_.echo_control_mobile) && |
| 1198 | submodules_.noise_suppressor) { |
| 1199 | submodules_.noise_suppressor->Analyze(*capture_buffer); |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 1200 | } |
peah | b58a158 | 2016-03-15 09:34:24 -0700 | [diff] [blame] | 1201 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1202 | if (submodules_.echo_control_mobile) { |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1203 | // Ensure that the stream delay was set before the call to the |
| 1204 | // AECM ProcessCaptureAudio function. |
Sam Zackrisson | 2d31aea | 2020-01-17 10:55:09 +0100 | [diff] [blame] | 1205 | if (!capture_.was_stream_delay_set) { |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1206 | return AudioProcessing::kStreamParameterNotSetError; |
Per Åhgren | d0fa820 | 2018-04-18 09:35:13 +0200 | [diff] [blame] | 1207 | } |
| 1208 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1209 | if (submodules_.noise_suppressor) { |
Per Åhgren | 0cbb58e | 2019-10-29 22:59:44 +0100 | [diff] [blame] | 1210 | submodules_.noise_suppressor->Process(capture_buffer); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1211 | } |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1212 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1213 | RETURN_ON_ERR(submodules_.echo_control_mobile->ProcessCaptureAudio( |
Per Åhgren | 46537a3 | 2017-06-07 10:08:10 +0200 | [diff] [blame] | 1214 | capture_buffer, stream_delay_ms())); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1215 | } else { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1216 | if (submodules_.echo_controller) { |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1217 | data_dumper_->DumpRaw("stream_delay", stream_delay_ms()); |
| 1218 | |
Sam Zackrisson | 2d31aea | 2020-01-17 10:55:09 +0100 | [diff] [blame] | 1219 | if (capture_.was_stream_delay_set) { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1220 | submodules_.echo_controller->SetAudioBufferDelay(stream_delay_ms()); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1221 | } |
| 1222 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1223 | submodules_.echo_controller->ProcessCapture( |
Per Åhgren | c20a19c | 2019-11-13 11:12:29 +0100 | [diff] [blame] | 1224 | capture_buffer, linear_aec_buffer, capture_.echo_path_gain_change); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1225 | } |
| 1226 | |
Per Åhgren | 2e8e1c6 | 2019-12-20 00:42:22 +0100 | [diff] [blame] | 1227 | if (config_.noise_suppression.analyze_linear_aec_output_when_available && |
Per Åhgren | 8ad9e74 | 2020-01-30 07:40:58 +0100 | [diff] [blame] | 1228 | linear_aec_buffer && submodules_.noise_suppressor) { |
| 1229 | submodules_.noise_suppressor->Analyze(*linear_aec_buffer); |
Per Åhgren | 2e8e1c6 | 2019-12-20 00:42:22 +0100 | [diff] [blame] | 1230 | } |
| 1231 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1232 | if (submodules_.noise_suppressor) { |
Per Åhgren | 0cbb58e | 2019-10-29 22:59:44 +0100 | [diff] [blame] | 1233 | submodules_.noise_suppressor->Process(capture_buffer); |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 1234 | } |
Per Åhgren | 46537a3 | 2017-06-07 10:08:10 +0200 | [diff] [blame] | 1235 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1236 | |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1237 | if (submodules_.agc_manager) { |
Per Åhgren | 3daedb6 | 2019-11-22 12:11:40 +0100 | [diff] [blame] | 1238 | submodules_.agc_manager->Process(capture_buffer); |
| 1239 | |
| 1240 | absl::optional<int> new_digital_gain = |
| 1241 | submodules_.agc_manager->GetDigitalComressionGain(); |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1242 | if (new_digital_gain && submodules_.gain_control) { |
Per Åhgren | 3daedb6 | 2019-11-22 12:11:40 +0100 | [diff] [blame] | 1243 | submodules_.gain_control->set_compression_gain_db(*new_digital_gain); |
| 1244 | } |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1245 | } |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1246 | |
| 1247 | if (submodules_.gain_control) { |
| 1248 | // TODO(peah): Add reporting from AEC3 whether there is echo. |
| 1249 | RETURN_ON_ERR(submodules_.gain_control->ProcessCaptureAudio( |
| 1250 | capture_buffer, /*stream_has_echo*/ false)); |
| 1251 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1252 | |
Ilya Nikolaevskiy | 8097935 | 2021-03-11 11:40:46 +0000 | [diff] [blame] | 1253 | if (submodule_states_.CaptureMultiBandProcessingPresent() && |
| 1254 | SampleRateSupportsMultiBand( |
| 1255 | capture_nonlocked_.capture_processing_format.sample_rate_hz())) { |
| 1256 | capture_buffer->MergeFrequencyBands(); |
Gustaf Ullberg | 422b9e0 | 2019-10-09 13:02:14 +0200 | [diff] [blame] | 1257 | } |
| 1258 | |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1259 | if (capture_.capture_output_used) { |
| 1260 | if (capture_.capture_fullband_audio) { |
| 1261 | const auto& ec = submodules_.echo_controller; |
| 1262 | bool ec_active = ec ? ec->ActiveProcessing() : false; |
| 1263 | // Only update the fullband buffer if the multiband processing has changed |
| 1264 | // the signal. Keep the original signal otherwise. |
| 1265 | if (submodule_states_.CaptureMultiBandProcessingActive(ec_active)) { |
| 1266 | capture_buffer->CopyTo(capture_.capture_fullband_audio.get()); |
| 1267 | } |
| 1268 | capture_buffer = capture_.capture_fullband_audio.get(); |
Ilya Nikolaevskiy | 8097935 | 2021-03-11 11:40:46 +0000 | [diff] [blame] | 1269 | } |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1270 | |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 1271 | if (submodules_.echo_detector) { |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1272 | submodules_.echo_detector->AnalyzeCaptureAudio( |
| 1273 | rtc::ArrayView<const float>(capture_buffer->channels()[0], |
| 1274 | capture_buffer->num_frames())); |
| 1275 | } |
| 1276 | |
Alessio Bazzica | ac29b9c | 2022-06-20 17:52:43 +0200 | [diff] [blame] | 1277 | absl::optional<float> voice_probability; |
| 1278 | if (!!submodules_.voice_activity_detector) { |
| 1279 | voice_probability = submodules_.voice_activity_detector->Analyze( |
| 1280 | AudioFrameView<const float>(capture_buffer->channels(), |
| 1281 | capture_buffer->num_channels(), |
| 1282 | capture_buffer->num_frames())); |
| 1283 | } |
| 1284 | |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1285 | if (submodules_.transient_suppressor) { |
Alessio Bazzica | ac29b9c | 2022-06-20 17:52:43 +0200 | [diff] [blame] | 1286 | float transient_suppressor_voice_probability = 1.0f; |
Alessio Bazzica | efbe3af | 2022-03-18 12:39:00 +0100 | [diff] [blame] | 1287 | switch (transient_suppressor_vad_mode_) { |
| 1288 | case TransientSuppressor::VadMode::kDefault: |
| 1289 | if (submodules_.agc_manager) { |
Alessio Bazzica | ac29b9c | 2022-06-20 17:52:43 +0200 | [diff] [blame] | 1290 | transient_suppressor_voice_probability = |
| 1291 | submodules_.agc_manager->voice_probability(); |
Alessio Bazzica | efbe3af | 2022-03-18 12:39:00 +0100 | [diff] [blame] | 1292 | } |
| 1293 | break; |
| 1294 | case TransientSuppressor::VadMode::kRnnVad: |
Alessio Bazzica | ac29b9c | 2022-06-20 17:52:43 +0200 | [diff] [blame] | 1295 | RTC_DCHECK(voice_probability.has_value()); |
| 1296 | transient_suppressor_voice_probability = *voice_probability; |
Alessio Bazzica | efbe3af | 2022-03-18 12:39:00 +0100 | [diff] [blame] | 1297 | break; |
| 1298 | case TransientSuppressor::VadMode::kNoVad: |
| 1299 | // The transient suppressor will ignore `voice_probability`. |
| 1300 | break; |
| 1301 | } |
Alessio Bazzica | ac29b9c | 2022-06-20 17:52:43 +0200 | [diff] [blame] | 1302 | float delayed_voice_probability = |
| 1303 | submodules_.transient_suppressor->Suppress( |
| 1304 | capture_buffer->channels()[0], capture_buffer->num_frames(), |
| 1305 | capture_buffer->num_channels(), |
| 1306 | capture_buffer->split_bands_const(0)[kBand0To8kHz], |
| 1307 | capture_buffer->num_frames_per_band(), |
| 1308 | /*reference_data=*/nullptr, /*reference_length=*/0, |
| 1309 | transient_suppressor_voice_probability, capture_.key_pressed); |
| 1310 | if (voice_probability.has_value()) { |
| 1311 | *voice_probability = delayed_voice_probability; |
| 1312 | } |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1313 | } |
| 1314 | |
Artem Titov | 0b48930 | 2021-07-28 20:50:03 +0200 | [diff] [blame] | 1315 | // Experimental APM sub-module that analyzes `capture_buffer`. |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1316 | if (submodules_.capture_analyzer) { |
| 1317 | submodules_.capture_analyzer->Analyze(capture_buffer); |
| 1318 | } |
| 1319 | |
| 1320 | if (submodules_.gain_controller2) { |
| 1321 | submodules_.gain_controller2->NotifyAnalogLevel( |
| 1322 | recommended_stream_analog_level_locked()); |
Alessio Bazzica | ac29b9c | 2022-06-20 17:52:43 +0200 | [diff] [blame] | 1323 | submodules_.gain_controller2->Process(voice_probability, capture_buffer); |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1324 | } |
| 1325 | |
| 1326 | if (submodules_.capture_post_processor) { |
| 1327 | submodules_.capture_post_processor->Process(capture_buffer); |
| 1328 | } |
| 1329 | |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1330 | capture_output_rms_.Analyze(rtc::ArrayView<const float>( |
| 1331 | capture_buffer->channels_const()[0], |
| 1332 | capture_nonlocked_.capture_processing_format.num_frames())); |
| 1333 | if (log_rms) { |
| 1334 | RmsLevel::Levels levels = capture_output_rms_.AverageAndPeak(); |
| 1335 | RTC_HISTOGRAM_COUNTS_LINEAR( |
| 1336 | "WebRTC.Audio.ApmCaptureOutputLevelAverageRms", levels.average, 1, |
| 1337 | RmsLevel::kMinLevelDb, 64); |
| 1338 | RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.ApmCaptureOutputLevelPeakRms", |
| 1339 | levels.peak, 1, RmsLevel::kMinLevelDb, 64); |
| 1340 | } |
| 1341 | |
| 1342 | if (submodules_.agc_manager) { |
| 1343 | int level = recommended_stream_analog_level_locked(); |
| 1344 | data_dumper_->DumpRaw("experimental_gain_control_stream_analog_level", 1, |
| 1345 | &level); |
| 1346 | } |
| 1347 | |
| 1348 | // Compute echo-detector stats. |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 1349 | if (submodules_.echo_detector) { |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1350 | auto ed_metrics = submodules_.echo_detector->GetMetrics(); |
| 1351 | capture_.stats.residual_echo_likelihood = ed_metrics.echo_likelihood; |
| 1352 | capture_.stats.residual_echo_likelihood_recent_max = |
| 1353 | ed_metrics.echo_likelihood_recent_max; |
| 1354 | } |
Ilya Nikolaevskiy | 8097935 | 2021-03-11 11:40:46 +0000 | [diff] [blame] | 1355 | } |
| 1356 | |
Per Åhgren | 19775cb | 2021-03-12 23:08:09 +0000 | [diff] [blame] | 1357 | // Compute echo-controller stats. |
Per Åhgren | cf4c872 | 2019-12-30 14:32:14 +0100 | [diff] [blame] | 1358 | if (submodules_.echo_controller) { |
| 1359 | auto ec_metrics = submodules_.echo_controller->GetMetrics(); |
| 1360 | capture_.stats.echo_return_loss = ec_metrics.echo_return_loss; |
| 1361 | capture_.stats.echo_return_loss_enhancement = |
| 1362 | ec_metrics.echo_return_loss_enhancement; |
| 1363 | capture_.stats.delay_ms = ec_metrics.delay_ms; |
| 1364 | } |
Per Åhgren | cf4c872 | 2019-12-30 14:32:14 +0100 | [diff] [blame] | 1365 | |
| 1366 | // Pass stats for reporting. |
| 1367 | stats_reporter_.UpdateStatistics(capture_.stats); |
| 1368 | |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1369 | if (submodules_.capture_levels_adjuster) { |
| 1370 | submodules_.capture_levels_adjuster->ApplyPostLevelAdjustment( |
| 1371 | *capture_buffer); |
| 1372 | |
| 1373 | // If the analog mic gain emulation is active, retrieve the level from the |
| 1374 | // analog gain control and set it to mic gain emulator. |
| 1375 | if (config_.capture_level_adjustment.analog_mic_gain_emulation.enabled) { |
| 1376 | if (submodules_.agc_manager) { |
| 1377 | submodules_.capture_levels_adjuster->SetAnalogMicGainLevel( |
| 1378 | submodules_.agc_manager->stream_analog_level()); |
| 1379 | } else if (submodules_.gain_control) { |
| 1380 | submodules_.capture_levels_adjuster->SetAnalogMicGainLevel( |
| 1381 | submodules_.gain_control->stream_analog_level()); |
| 1382 | } |
| 1383 | } |
| 1384 | } |
| 1385 | |
Per Åhgren | 55bc077 | 2021-03-12 14:18:36 +0000 | [diff] [blame] | 1386 | // Temporarily set the output to zero after the stream has been unmuted |
| 1387 | // (capture output is again used). The purpose of this is to avoid clicks and |
| 1388 | // artefacts in the audio that results when the processing again is |
| 1389 | // reactivated after unmuting. |
| 1390 | if (!capture_.capture_output_used_last_frame && |
| 1391 | capture_.capture_output_used) { |
| 1392 | for (size_t ch = 0; ch < capture_buffer->num_channels(); ++ch) { |
| 1393 | rtc::ArrayView<float> channel_view(capture_buffer->channels()[ch], |
| 1394 | capture_buffer->num_frames()); |
| 1395 | std::fill(channel_view.begin(), channel_view.end(), 0.f); |
| 1396 | } |
| 1397 | } |
| 1398 | capture_.capture_output_used_last_frame = capture_.capture_output_used; |
| 1399 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1400 | capture_.was_stream_delay_set = false; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1401 | return kNoError; |
| 1402 | } |
| 1403 | |
Gustaf Ullberg | 8c51f2e | 2019-10-22 15:21:31 +0200 | [diff] [blame] | 1404 | int AudioProcessingImpl::AnalyzeReverseStream( |
| 1405 | const float* const* data, |
| 1406 | const StreamConfig& reverse_config) { |
| 1407 | TRACE_EVENT0("webrtc", "AudioProcessing::AnalyzeReverseStream_StreamConfig"); |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1408 | MutexLock lock(&mutex_render_); |
Gustaf Ullberg | 8c51f2e | 2019-10-22 15:21:31 +0200 | [diff] [blame] | 1409 | return AnalyzeReverseStreamLocked(data, reverse_config, reverse_config); |
| 1410 | } |
| 1411 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1412 | int AudioProcessingImpl::ProcessReverseStream(const float* const* src, |
| 1413 | const StreamConfig& input_config, |
| 1414 | const StreamConfig& output_config, |
| 1415 | float* const* dest) { |
peah | 369f828 | 2015-12-17 06:42:29 -0800 | [diff] [blame] | 1416 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessReverseStream_StreamConfig"); |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1417 | MutexLock lock(&mutex_render_); |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 1418 | DenormalDisabler denormal_disabler(use_denormal_disabler_); |
| 1419 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1420 | RETURN_ON_ERR(AnalyzeReverseStreamLocked(src, input_config, output_config)); |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 1421 | if (submodule_states_.RenderMultiBandProcessingActive() || |
| 1422 | submodule_states_.RenderFullBandProcessingActive()) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1423 | render_.render_audio->CopyTo(formats_.api_format.reverse_output_stream(), |
| 1424 | dest); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1425 | } else if (formats_.api_format.reverse_input_stream() != |
| 1426 | formats_.api_format.reverse_output_stream()) { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1427 | render_.render_converter->Convert(src, input_config.num_samples(), dest, |
| 1428 | output_config.num_samples()); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1429 | } else { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1430 | CopyAudioIfNeeded(src, input_config.num_frames(), |
| 1431 | input_config.num_channels(), dest); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1432 | } |
| 1433 | |
| 1434 | return kNoError; |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1435 | } |
| 1436 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1437 | int AudioProcessingImpl::AnalyzeReverseStreamLocked( |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1438 | const float* const* src, |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1439 | const StreamConfig& input_config, |
| 1440 | const StreamConfig& output_config) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1441 | if (src == nullptr) { |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1442 | return kNullPointerError; |
| 1443 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1444 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1445 | if (input_config.num_channels() == 0) { |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1446 | return kBadNumberChannelsError; |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1447 | } |
| 1448 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1449 | ProcessingConfig processing_config = formats_.api_format; |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1450 | processing_config.reverse_input_stream() = input_config; |
| 1451 | processing_config.reverse_output_stream() = output_config; |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1452 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1453 | RETURN_ON_ERR(MaybeInitializeRender(processing_config)); |
Fredrik Solenberg | bbf21a3 | 2018-04-12 22:44:09 +0200 | [diff] [blame] | 1454 | RTC_DCHECK_EQ(input_config.num_frames(), |
| 1455 | formats_.api_format.reverse_input_stream().num_frames()); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1456 | |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 1457 | DenormalDisabler denormal_disabler(use_denormal_disabler_); |
| 1458 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1459 | if (aec_dump_) { |
| 1460 | const size_t channel_size = |
| 1461 | formats_.api_format.reverse_input_stream().num_frames(); |
| 1462 | const size_t num_channels = |
| 1463 | formats_.api_format.reverse_input_stream().num_channels(); |
| 1464 | aec_dump_->WriteRenderStreamMessage( |
Alex Loiko | e36e8bb | 2018-02-16 11:54:07 +0100 | [diff] [blame] | 1465 | AudioFrameView<const float>(src, num_channels, channel_size)); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1466 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1467 | render_.render_audio->CopyFrom(src, |
| 1468 | formats_.api_format.reverse_input_stream()); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1469 | return ProcessRenderStreamLocked(); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1470 | } |
| 1471 | |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1472 | int AudioProcessingImpl::ProcessReverseStream(const int16_t* const src, |
| 1473 | const StreamConfig& input_config, |
| 1474 | const StreamConfig& output_config, |
| 1475 | int16_t* const dest) { |
Per Åhgren | 71652f4 | 2020-03-17 13:23:58 +0100 | [diff] [blame] | 1476 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessReverseStream_AudioFrame"); |
Per Åhgren | 2507f8c | 2020-03-19 12:33:29 +0100 | [diff] [blame] | 1477 | |
| 1478 | if (input_config.num_channels() <= 0) { |
| 1479 | return AudioProcessing::Error::kBadNumberChannelsError; |
| 1480 | } |
| 1481 | |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1482 | MutexLock lock(&mutex_render_); |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 1483 | DenormalDisabler denormal_disabler(use_denormal_disabler_); |
| 1484 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1485 | ProcessingConfig processing_config = formats_.api_format; |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1486 | processing_config.reverse_input_stream().set_sample_rate_hz( |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1487 | input_config.sample_rate_hz()); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1488 | processing_config.reverse_input_stream().set_num_channels( |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1489 | input_config.num_channels()); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1490 | processing_config.reverse_output_stream().set_sample_rate_hz( |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1491 | output_config.sample_rate_hz()); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1492 | processing_config.reverse_output_stream().set_num_channels( |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1493 | output_config.num_channels()); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1494 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1495 | RETURN_ON_ERR(MaybeInitializeRender(processing_config)); |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1496 | if (input_config.num_frames() != |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1497 | formats_.api_format.reverse_input_stream().num_frames()) { |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1498 | return kBadDataLengthError; |
| 1499 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1500 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1501 | if (aec_dump_) { |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1502 | aec_dump_->WriteRenderStreamMessage(src, input_config.num_frames(), |
| 1503 | input_config.num_channels()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1504 | } |
| 1505 | |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1506 | render_.render_audio->CopyFrom(src, input_config); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1507 | RETURN_ON_ERR(ProcessRenderStreamLocked()); |
Per Åhgren | a135127 | 2019-08-15 12:15:46 +0200 | [diff] [blame] | 1508 | if (submodule_states_.RenderMultiBandProcessingActive() || |
| 1509 | submodule_states_.RenderFullBandProcessingActive()) { |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 1510 | render_.render_audio->CopyTo(output_config, dest); |
Per Åhgren | a135127 | 2019-08-15 12:15:46 +0200 | [diff] [blame] | 1511 | } |
aluebs | b031955 | 2016-03-17 20:39:53 -0700 | [diff] [blame] | 1512 | return kNoError; |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1513 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1514 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1515 | int AudioProcessingImpl::ProcessRenderStreamLocked() { |
| 1516 | AudioBuffer* render_buffer = render_.render_audio.get(); // For brevity. |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 1517 | |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 1518 | HandleRenderRuntimeSettings(); |
Alessio Bazzica | 0441bb6 | 2021-08-10 15:23:23 +0200 | [diff] [blame] | 1519 | DenormalDisabler denormal_disabler(use_denormal_disabler_); |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 1520 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1521 | if (submodules_.render_pre_processor) { |
| 1522 | submodules_.render_pre_processor->Process(render_buffer); |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 1523 | } |
| 1524 | |
Alessio Bazzica | d2b9740 | 2018-08-09 14:23:11 +0200 | [diff] [blame] | 1525 | QueueNonbandedRenderAudio(render_buffer); |
| 1526 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1527 | if (submodule_states_.RenderMultiBandSubModulesActive() && |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1528 | SampleRateSupportsMultiBand( |
| 1529 | formats_.render_processing_format.sample_rate_hz())) { |
| 1530 | render_buffer->SplitIntoFrequencyBands(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1531 | } |
| 1532 | |
peah | ce4d915 | 2017-05-19 01:28:05 -0700 | [diff] [blame] | 1533 | if (submodule_states_.RenderMultiBandSubModulesActive()) { |
| 1534 | QueueBandedRenderAudio(render_buffer); |
| 1535 | } |
| 1536 | |
Alessio Bazzica | d2b9740 | 2018-08-09 14:23:11 +0200 | [diff] [blame] | 1537 | // TODO(peah): Perform the queuing inside QueueRenderAudiuo(). |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1538 | if (submodules_.echo_controller) { |
| 1539 | submodules_.echo_controller->AnalyzeRender(render_buffer); |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1540 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1541 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1542 | if (submodule_states_.RenderMultiBandProcessingActive() && |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1543 | SampleRateSupportsMultiBand( |
| 1544 | formats_.render_processing_format.sample_rate_hz())) { |
| 1545 | render_buffer->MergeFrequencyBands(); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1546 | } |
| 1547 | |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1548 | return kNoError; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1549 | } |
| 1550 | |
| 1551 | int AudioProcessingImpl::set_stream_delay_ms(int delay) { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1552 | MutexLock lock(&mutex_capture_); |
andrew@webrtc.org | 5f23d64 | 2012-05-29 21:14:06 +0000 | [diff] [blame] | 1553 | Error retval = kNoError; |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1554 | capture_.was_stream_delay_set = true; |
andrew@webrtc.org | 6f9f817 | 2012-03-06 19:03:39 +0000 | [diff] [blame] | 1555 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1556 | if (delay < 0) { |
andrew@webrtc.org | 5f23d64 | 2012-05-29 21:14:06 +0000 | [diff] [blame] | 1557 | delay = 0; |
| 1558 | retval = kBadStreamParameterWarning; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1559 | } |
| 1560 | |
| 1561 | // TODO(ajm): the max is rather arbitrarily chosen; investigate. |
| 1562 | if (delay > 500) { |
andrew@webrtc.org | 5f23d64 | 2012-05-29 21:14:06 +0000 | [diff] [blame] | 1563 | delay = 500; |
| 1564 | retval = kBadStreamParameterWarning; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1565 | } |
| 1566 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1567 | capture_nonlocked_.stream_delay_ms = delay; |
andrew@webrtc.org | 5f23d64 | 2012-05-29 21:14:06 +0000 | [diff] [blame] | 1568 | return retval; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1569 | } |
| 1570 | |
Per Åhgren | c20a19c | 2019-11-13 11:12:29 +0100 | [diff] [blame] | 1571 | bool AudioProcessingImpl::GetLinearAecOutput( |
| 1572 | rtc::ArrayView<std::array<float, 160>> linear_output) const { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1573 | MutexLock lock(&mutex_capture_); |
Per Åhgren | c20a19c | 2019-11-13 11:12:29 +0100 | [diff] [blame] | 1574 | AudioBuffer* linear_aec_buffer = capture_.linear_aec_output.get(); |
| 1575 | |
| 1576 | RTC_DCHECK(linear_aec_buffer); |
| 1577 | if (linear_aec_buffer) { |
| 1578 | RTC_DCHECK_EQ(1, linear_aec_buffer->num_bands()); |
| 1579 | RTC_DCHECK_EQ(linear_output.size(), linear_aec_buffer->num_channels()); |
| 1580 | |
| 1581 | for (size_t ch = 0; ch < linear_aec_buffer->num_channels(); ++ch) { |
| 1582 | RTC_DCHECK_EQ(linear_output[ch].size(), linear_aec_buffer->num_frames()); |
| 1583 | rtc::ArrayView<const float> channel_view = |
| 1584 | rtc::ArrayView<const float>(linear_aec_buffer->channels_const()[ch], |
| 1585 | linear_aec_buffer->num_frames()); |
Gustaf Ullberg | 4543697 | 2020-11-13 14:30:30 +0100 | [diff] [blame] | 1586 | FloatS16ToFloat(channel_view.data(), channel_view.size(), |
| 1587 | linear_output[ch].data()); |
Per Åhgren | c20a19c | 2019-11-13 11:12:29 +0100 | [diff] [blame] | 1588 | } |
| 1589 | return true; |
| 1590 | } |
| 1591 | RTC_LOG(LS_ERROR) << "No linear AEC output available"; |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 1592 | RTC_DCHECK_NOTREACHED(); |
Per Åhgren | c20a19c | 2019-11-13 11:12:29 +0100 | [diff] [blame] | 1593 | return false; |
| 1594 | } |
| 1595 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1596 | int AudioProcessingImpl::stream_delay_ms() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1597 | // Used as callback from submodules, hence locking is not allowed. |
| 1598 | return capture_nonlocked_.stream_delay_ms; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1599 | } |
| 1600 | |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1601 | void AudioProcessingImpl::set_stream_key_pressed(bool key_pressed) { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1602 | MutexLock lock(&mutex_capture_); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1603 | capture_.key_pressed = key_pressed; |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1604 | } |
| 1605 | |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 1606 | void AudioProcessingImpl::set_stream_analog_level(int level) { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1607 | MutexLock lock_capture(&mutex_capture_); |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 1608 | |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1609 | if (config_.capture_level_adjustment.analog_mic_gain_emulation.enabled) { |
| 1610 | // If the analog mic gain is emulated internally, simply cache the level for |
| 1611 | // later reporting back as the recommended stream analog level to use. |
| 1612 | capture_.cached_stream_analog_level_ = level; |
| 1613 | return; |
| 1614 | } |
| 1615 | |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 1616 | if (submodules_.agc_manager) { |
| 1617 | submodules_.agc_manager->set_stream_analog_level(level); |
| 1618 | data_dumper_->DumpRaw("experimental_gain_control_set_stream_analog_level", |
| 1619 | 1, &level); |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1620 | return; |
| 1621 | } |
| 1622 | |
| 1623 | if (submodules_.gain_control) { |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 1624 | int error = submodules_.gain_control->set_stream_analog_level(level); |
| 1625 | RTC_DCHECK_EQ(kNoError, error); |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1626 | return; |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 1627 | } |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1628 | |
| 1629 | // If no analog mic gain control functionality is in place, cache the level |
| 1630 | // for later reporting back as the recommended stream analog level to use. |
| 1631 | capture_.cached_stream_analog_level_ = level; |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 1632 | } |
| 1633 | |
| 1634 | int AudioProcessingImpl::recommended_stream_analog_level() const { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1635 | MutexLock lock_capture(&mutex_capture_); |
Markus Handell | 02ba1d2 | 2020-05-14 14:31:18 +0200 | [diff] [blame] | 1636 | return recommended_stream_analog_level_locked(); |
| 1637 | } |
| 1638 | |
| 1639 | int AudioProcessingImpl::recommended_stream_analog_level_locked() const { |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1640 | if (config_.capture_level_adjustment.analog_mic_gain_emulation.enabled) { |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1641 | return capture_.cached_stream_analog_level_; |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 1642 | } |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1643 | |
| 1644 | if (submodules_.agc_manager) { |
| 1645 | return submodules_.agc_manager->stream_analog_level(); |
| 1646 | } |
| 1647 | |
| 1648 | if (submodules_.gain_control) { |
| 1649 | return submodules_.gain_control->stream_analog_level(); |
| 1650 | } |
| 1651 | |
| 1652 | return capture_.cached_stream_analog_level_; |
Sam Zackrisson | f0d1c03 | 2019-03-27 13:28:08 +0100 | [diff] [blame] | 1653 | } |
| 1654 | |
Per Åhgren | 09e9a83 | 2020-05-11 11:03:47 +0200 | [diff] [blame] | 1655 | bool AudioProcessingImpl::CreateAndAttachAecDump(const std::string& file_name, |
| 1656 | int64_t max_log_size_bytes, |
| 1657 | rtc::TaskQueue* worker_queue) { |
| 1658 | std::unique_ptr<AecDump> aec_dump = |
| 1659 | AecDumpFactory::Create(file_name, max_log_size_bytes, worker_queue); |
| 1660 | if (!aec_dump) { |
| 1661 | return false; |
| 1662 | } |
| 1663 | |
| 1664 | AttachAecDump(std::move(aec_dump)); |
| 1665 | return true; |
| 1666 | } |
| 1667 | |
| 1668 | bool AudioProcessingImpl::CreateAndAttachAecDump(FILE* handle, |
| 1669 | int64_t max_log_size_bytes, |
| 1670 | rtc::TaskQueue* worker_queue) { |
| 1671 | std::unique_ptr<AecDump> aec_dump = |
| 1672 | AecDumpFactory::Create(handle, max_log_size_bytes, worker_queue); |
| 1673 | if (!aec_dump) { |
| 1674 | return false; |
| 1675 | } |
| 1676 | |
| 1677 | AttachAecDump(std::move(aec_dump)); |
| 1678 | return true; |
| 1679 | } |
| 1680 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1681 | void AudioProcessingImpl::AttachAecDump(std::unique_ptr<AecDump> aec_dump) { |
| 1682 | RTC_DCHECK(aec_dump); |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1683 | MutexLock lock_render(&mutex_render_); |
| 1684 | MutexLock lock_capture(&mutex_capture_); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1685 | |
| 1686 | // The previously attached AecDump will be destroyed with the |
| 1687 | // 'aec_dump' parameter, which is after locks are released. |
| 1688 | aec_dump_.swap(aec_dump); |
| 1689 | WriteAecDumpConfigMessage(true); |
Minyue Li | 656d609 | 2018-08-10 15:38:52 +0200 | [diff] [blame] | 1690 | aec_dump_->WriteInitMessage(formats_.api_format, rtc::TimeUTCMillis()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1691 | } |
| 1692 | |
| 1693 | void AudioProcessingImpl::DetachAecDump() { |
| 1694 | // The d-tor of a task-queue based AecDump blocks until all pending |
| 1695 | // tasks are done. This construction avoids blocking while holding |
| 1696 | // the render and capture locks. |
| 1697 | std::unique_ptr<AecDump> aec_dump = nullptr; |
| 1698 | { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1699 | MutexLock lock_render(&mutex_render_); |
| 1700 | MutexLock lock_capture(&mutex_capture_); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1701 | aec_dump = std::move(aec_dump_); |
| 1702 | } |
| 1703 | } |
| 1704 | |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1705 | AudioProcessing::Config AudioProcessingImpl::GetConfig() const { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 1706 | MutexLock lock_render(&mutex_render_); |
| 1707 | MutexLock lock_capture(&mutex_capture_); |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1708 | return config_; |
| 1709 | } |
| 1710 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1711 | bool AudioProcessingImpl::UpdateActiveSubmoduleStates() { |
| 1712 | return submodule_states_.Update( |
Per Åhgren | 62ea0aa | 2019-12-09 10:18:44 +0100 | [diff] [blame] | 1713 | config_.high_pass_filter.enabled, !!submodules_.echo_control_mobile, |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 1714 | !!submodules_.noise_suppressor, !!submodules_.gain_control, |
Hanna Silen | 0c1ad29 | 2022-06-16 16:35:45 +0200 | [diff] [blame] | 1715 | !!submodules_.gain_controller2, !!submodules_.voice_activity_detector, |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1716 | config_.pre_amplifier.enabled || config_.capture_level_adjustment.enabled, |
| 1717 | capture_nonlocked_.echo_controller_enabled, |
Alessio Bazzica | 1db0a26 | 2022-02-15 14:18:09 +0000 | [diff] [blame] | 1718 | !!submodules_.transient_suppressor); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1719 | } |
| 1720 | |
Per Åhgren | c073471 | 2020-01-02 15:15:36 +0100 | [diff] [blame] | 1721 | void AudioProcessingImpl::InitializeTransientSuppressor() { |
Gustaf Ullberg | a399c82 | 2021-05-18 12:17:56 +0200 | [diff] [blame] | 1722 | if (config_.transient_suppression.enabled && |
| 1723 | !constants_.transient_suppressor_forced_off) { |
saza | aa42ecd | 2020-04-01 15:24:40 +0200 | [diff] [blame] | 1724 | // Attempt to create a transient suppressor, if one is not already created. |
Per Åhgren | c073471 | 2020-01-02 15:15:36 +0100 | [diff] [blame] | 1725 | if (!submodules_.transient_suppressor) { |
Alessio Bazzica | efbe3af | 2022-03-18 12:39:00 +0100 | [diff] [blame] | 1726 | submodules_.transient_suppressor = CreateTransientSuppressor( |
Alessio Bazzica | 080006b | 2022-04-08 09:54:27 +0200 | [diff] [blame] | 1727 | submodule_creation_overrides_, transient_suppressor_vad_mode_, |
| 1728 | proc_fullband_sample_rate_hz(), capture_nonlocked_.split_rate, |
| 1729 | num_proc_channels()); |
| 1730 | if (!submodules_.transient_suppressor) { |
| 1731 | RTC_LOG(LS_WARNING) |
| 1732 | << "No transient suppressor created (probably disabled)"; |
| 1733 | } |
| 1734 | } else { |
saza | aa42ecd | 2020-04-01 15:24:40 +0200 | [diff] [blame] | 1735 | submodules_.transient_suppressor->Initialize( |
| 1736 | proc_fullband_sample_rate_hz(), capture_nonlocked_.split_rate, |
| 1737 | num_proc_channels()); |
saza | aa42ecd | 2020-04-01 15:24:40 +0200 | [diff] [blame] | 1738 | } |
Per Åhgren | c073471 | 2020-01-02 15:15:36 +0100 | [diff] [blame] | 1739 | } else { |
| 1740 | submodules_.transient_suppressor.reset(); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1741 | } |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1742 | } |
| 1743 | |
Per Åhgren | 0f14db2 | 2020-01-03 14:27:14 +0100 | [diff] [blame] | 1744 | void AudioProcessingImpl::InitializeHighPassFilter(bool forced_reset) { |
Per Åhgren | b810646 | 2019-12-04 08:34:12 +0100 | [diff] [blame] | 1745 | bool high_pass_filter_needed_by_aec = |
| 1746 | config_.echo_canceller.enabled && |
| 1747 | config_.echo_canceller.enforce_high_pass_filtering && |
| 1748 | !config_.echo_canceller.mobile_mode; |
| 1749 | if (submodule_states_.HighPassFilteringRequired() || |
| 1750 | high_pass_filter_needed_by_aec) { |
Per Åhgren | c042425 | 2019-12-10 13:04:15 +0100 | [diff] [blame] | 1751 | bool use_full_band = config_.high_pass_filter.apply_in_full_band && |
| 1752 | !constants_.enforce_split_band_hpf; |
| 1753 | int rate = use_full_band ? proc_fullband_sample_rate_hz() |
| 1754 | : proc_split_sample_rate_hz(); |
| 1755 | size_t num_channels = |
| 1756 | use_full_band ? num_output_channels() : num_proc_channels(); |
| 1757 | |
Per Åhgren | 0f14db2 | 2020-01-03 14:27:14 +0100 | [diff] [blame] | 1758 | if (!submodules_.high_pass_filter || |
| 1759 | rate != submodules_.high_pass_filter->sample_rate_hz() || |
| 1760 | forced_reset || |
| 1761 | num_channels != submodules_.high_pass_filter->num_channels()) { |
| 1762 | submodules_.high_pass_filter.reset( |
| 1763 | new HighPassFilter(rate, num_channels)); |
| 1764 | } |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1765 | } else { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1766 | submodules_.high_pass_filter.reset(); |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1767 | } |
| 1768 | } |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 1769 | |
Gustaf Ullberg | 8eb9c7d | 2017-10-14 08:28:46 +0200 | [diff] [blame] | 1770 | void AudioProcessingImpl::InitializeEchoController() { |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1771 | bool use_echo_controller = |
| 1772 | echo_control_factory_ || |
Per Åhgren | 62ea0aa | 2019-12-09 10:18:44 +0100 | [diff] [blame] | 1773 | (config_.echo_canceller.enabled && !config_.echo_canceller.mobile_mode); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1774 | |
| 1775 | if (use_echo_controller) { |
| 1776 | // Create and activate the echo controller. |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 1777 | if (echo_control_factory_) { |
Per Åhgren | 4e5c709 | 2019-11-01 20:44:11 +0100 | [diff] [blame] | 1778 | submodules_.echo_controller = echo_control_factory_->Create( |
| 1779 | proc_sample_rate_hz(), num_reverse_channels(), num_proc_channels()); |
Gustaf Ullberg | 2c6f373 | 2019-11-07 17:15:12 +0100 | [diff] [blame] | 1780 | RTC_DCHECK(submodules_.echo_controller); |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 1781 | } else { |
Sam Zackrisson | 64cdcc0 | 2022-04-07 15:28:14 +0200 | [diff] [blame] | 1782 | EchoCanceller3Config config; |
| 1783 | absl::optional<EchoCanceller3Config> multichannel_config; |
| 1784 | if (use_setup_specific_default_aec3_config_) { |
| 1785 | multichannel_config = EchoCanceller3::CreateDefaultMultichannelConfig(); |
| 1786 | } |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1787 | submodules_.echo_controller = std::make_unique<EchoCanceller3>( |
Sam Zackrisson | 64cdcc0 | 2022-04-07 15:28:14 +0200 | [diff] [blame] | 1788 | config, multichannel_config, proc_sample_rate_hz(), |
| 1789 | num_reverse_channels(), num_proc_channels()); |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 1790 | } |
| 1791 | |
Per Åhgren | c20a19c | 2019-11-13 11:12:29 +0100 | [diff] [blame] | 1792 | // Setup the storage for returning the linear AEC output. |
| 1793 | if (config_.echo_canceller.export_linear_aec_output) { |
| 1794 | constexpr int kLinearOutputRateHz = 16000; |
| 1795 | capture_.linear_aec_output = std::make_unique<AudioBuffer>( |
| 1796 | kLinearOutputRateHz, num_proc_channels(), kLinearOutputRateHz, |
| 1797 | num_proc_channels(), kLinearOutputRateHz, num_proc_channels()); |
| 1798 | } else { |
| 1799 | capture_.linear_aec_output.reset(); |
| 1800 | } |
| 1801 | |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 1802 | capture_nonlocked_.echo_controller_enabled = true; |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 1803 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1804 | submodules_.echo_control_mobile.reset(); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1805 | aecm_render_signal_queue_.reset(); |
Per Åhgren | f204faf | 2019-04-25 15:18:06 +0200 | [diff] [blame] | 1806 | return; |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1807 | } |
Per Åhgren | f204faf | 2019-04-25 15:18:06 +0200 | [diff] [blame] | 1808 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1809 | submodules_.echo_controller.reset(); |
Per Åhgren | f204faf | 2019-04-25 15:18:06 +0200 | [diff] [blame] | 1810 | capture_nonlocked_.echo_controller_enabled = false; |
Per Åhgren | c20a19c | 2019-11-13 11:12:29 +0100 | [diff] [blame] | 1811 | capture_.linear_aec_output.reset(); |
Per Åhgren | f204faf | 2019-04-25 15:18:06 +0200 | [diff] [blame] | 1812 | |
| 1813 | if (!config_.echo_canceller.enabled) { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1814 | submodules_.echo_control_mobile.reset(); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1815 | aecm_render_signal_queue_.reset(); |
Per Åhgren | f204faf | 2019-04-25 15:18:06 +0200 | [diff] [blame] | 1816 | return; |
| 1817 | } |
| 1818 | |
| 1819 | if (config_.echo_canceller.mobile_mode) { |
| 1820 | // Create and activate AECM. |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1821 | size_t max_element_size = |
| 1822 | std::max(static_cast<size_t>(1), |
| 1823 | kMaxAllowedValuesOfSamplesPerBand * |
| 1824 | EchoControlMobileImpl::NumCancellersRequired( |
| 1825 | num_output_channels(), num_reverse_channels())); |
| 1826 | |
| 1827 | std::vector<int16_t> template_queue_element(max_element_size); |
| 1828 | |
| 1829 | aecm_render_signal_queue_.reset( |
| 1830 | new SwapQueue<std::vector<int16_t>, RenderQueueItemVerifier<int16_t>>( |
| 1831 | kMaxNumFramesToBuffer, template_queue_element, |
| 1832 | RenderQueueItemVerifier<int16_t>(max_element_size))); |
| 1833 | |
| 1834 | aecm_render_queue_buffer_.resize(max_element_size); |
| 1835 | aecm_capture_queue_buffer_.resize(max_element_size); |
| 1836 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1837 | submodules_.echo_control_mobile.reset(new EchoControlMobileImpl()); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1838 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1839 | submodules_.echo_control_mobile->Initialize(proc_split_sample_rate_hz(), |
| 1840 | num_reverse_channels(), |
| 1841 | num_output_channels()); |
Per Åhgren | f204faf | 2019-04-25 15:18:06 +0200 | [diff] [blame] | 1842 | return; |
| 1843 | } |
| 1844 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 1845 | submodules_.echo_control_mobile.reset(); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 1846 | aecm_render_signal_queue_.reset(); |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1847 | } |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1848 | |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1849 | void AudioProcessingImpl::InitializeGainController1() { |
| 1850 | if (!config_.gain_controller1.enabled) { |
| 1851 | submodules_.agc_manager.reset(); |
| 1852 | submodules_.gain_control.reset(); |
| 1853 | return; |
| 1854 | } |
| 1855 | |
| 1856 | if (!submodules_.gain_control) { |
| 1857 | submodules_.gain_control.reset(new GainControlImpl()); |
| 1858 | } |
| 1859 | |
| 1860 | submodules_.gain_control->Initialize(num_proc_channels(), |
| 1861 | proc_sample_rate_hz()); |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1862 | if (!config_.gain_controller1.analog_gain_controller.enabled) { |
| 1863 | int error = submodules_.gain_control->set_mode( |
| 1864 | Agc1ConfigModeToInterfaceMode(config_.gain_controller1.mode)); |
| 1865 | RTC_DCHECK_EQ(kNoError, error); |
| 1866 | error = submodules_.gain_control->set_target_level_dbfs( |
| 1867 | config_.gain_controller1.target_level_dbfs); |
| 1868 | RTC_DCHECK_EQ(kNoError, error); |
| 1869 | error = submodules_.gain_control->set_compression_gain_db( |
| 1870 | config_.gain_controller1.compression_gain_db); |
| 1871 | RTC_DCHECK_EQ(kNoError, error); |
| 1872 | error = submodules_.gain_control->enable_limiter( |
| 1873 | config_.gain_controller1.enable_limiter); |
| 1874 | RTC_DCHECK_EQ(kNoError, error); |
Hanna Silen | cd59704 | 2021-11-02 11:02:48 +0100 | [diff] [blame] | 1875 | constexpr int kAnalogLevelMinimum = 0; |
| 1876 | constexpr int kAnalogLevelMaximum = 255; |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1877 | error = submodules_.gain_control->set_analog_level_limits( |
Hanna Silen | cd59704 | 2021-11-02 11:02:48 +0100 | [diff] [blame] | 1878 | kAnalogLevelMinimum, kAnalogLevelMaximum); |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1879 | RTC_DCHECK_EQ(kNoError, error); |
| 1880 | |
| 1881 | submodules_.agc_manager.reset(); |
| 1882 | return; |
| 1883 | } |
| 1884 | |
| 1885 | if (!submodules_.agc_manager.get() || |
| 1886 | submodules_.agc_manager->num_channels() != |
Alessio Bazzica | bab1285 | 2022-02-03 16:30:25 +0100 | [diff] [blame] | 1887 | static_cast<int>(num_proc_channels())) { |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1888 | int stream_analog_level = -1; |
| 1889 | const bool re_creation = !!submodules_.agc_manager; |
| 1890 | if (re_creation) { |
| 1891 | stream_analog_level = submodules_.agc_manager->stream_analog_level(); |
| 1892 | } |
| 1893 | submodules_.agc_manager.reset(new AgcManagerDirect( |
| 1894 | num_proc_channels(), |
| 1895 | config_.gain_controller1.analog_gain_controller.startup_min_volume, |
| 1896 | config_.gain_controller1.analog_gain_controller.clipped_level_min, |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1897 | !config_.gain_controller1.analog_gain_controller |
| 1898 | .enable_digital_adaptive, |
Hanna Silen | b8dc7fa | 2021-05-20 17:37:56 +0200 | [diff] [blame] | 1899 | config_.gain_controller1.analog_gain_controller.clipped_level_step, |
| 1900 | config_.gain_controller1.analog_gain_controller.clipped_ratio_threshold, |
Hanna Silen | a004715 | 2021-06-03 03:29:38 +0200 | [diff] [blame] | 1901 | config_.gain_controller1.analog_gain_controller.clipped_wait_frames, |
| 1902 | config_.gain_controller1.analog_gain_controller.clipping_predictor)); |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1903 | if (re_creation) { |
| 1904 | submodules_.agc_manager->set_stream_analog_level(stream_analog_level); |
| 1905 | } |
| 1906 | } |
| 1907 | submodules_.agc_manager->Initialize(); |
| 1908 | submodules_.agc_manager->SetupDigitalGainControl( |
| 1909 | submodules_.gain_control.get()); |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 1910 | submodules_.agc_manager->HandleCaptureOutputUsedChange( |
| 1911 | capture_.capture_output_used); |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 1912 | } |
| 1913 | |
Alessio Bazzica | 3890104 | 2021-10-14 12:14:21 +0200 | [diff] [blame] | 1914 | void AudioProcessingImpl::InitializeGainController2(bool config_has_changed) { |
| 1915 | if (!config_has_changed) { |
| 1916 | return; |
| 1917 | } |
| 1918 | if (!config_.gain_controller2.enabled) { |
Per Åhgren | 2bd85ab | 2020-01-03 10:36:34 +0100 | [diff] [blame] | 1919 | submodules_.gain_controller2.reset(); |
Alessio Bazzica | 3890104 | 2021-10-14 12:14:21 +0200 | [diff] [blame] | 1920 | return; |
| 1921 | } |
| 1922 | if (!submodules_.gain_controller2 || config_has_changed) { |
Hanna Silen | 0c1ad29 | 2022-06-16 16:35:45 +0200 | [diff] [blame] | 1923 | const bool use_internal_vad = |
| 1924 | transient_suppressor_vad_mode_ != TransientSuppressor::VadMode::kRnnVad; |
Alessio Bazzica | 3890104 | 2021-10-14 12:14:21 +0200 | [diff] [blame] | 1925 | submodules_.gain_controller2 = std::make_unique<GainController2>( |
| 1926 | config_.gain_controller2, proc_fullband_sample_rate_hz(), |
Hanna Silen | 0c1ad29 | 2022-06-16 16:35:45 +0200 | [diff] [blame] | 1927 | num_input_channels(), use_internal_vad); |
| 1928 | } |
| 1929 | } |
| 1930 | |
| 1931 | void AudioProcessingImpl::InitializeVoiceActivityDetector( |
| 1932 | bool config_has_changed) { |
| 1933 | if (!config_has_changed) { |
| 1934 | return; |
| 1935 | } |
| 1936 | const bool use_vad = |
| 1937 | transient_suppressor_vad_mode_ == TransientSuppressor::VadMode::kRnnVad && |
| 1938 | config_.gain_controller2.enabled && |
| 1939 | config_.gain_controller2.adaptive_digital.enabled; |
| 1940 | if (!use_vad) { |
| 1941 | submodules_.voice_activity_detector.reset(); |
| 1942 | return; |
| 1943 | } |
| 1944 | if (!submodules_.voice_activity_detector || config_has_changed) { |
| 1945 | RTC_DCHECK(!!submodules_.gain_controller2); |
| 1946 | // TODO(bugs.webrtc.org/13663): Cache CPU features in APM and use here. |
| 1947 | submodules_.voice_activity_detector = |
| 1948 | std::make_unique<VoiceActivityDetectorWrapper>( |
| 1949 | config_.gain_controller2.adaptive_digital.vad_reset_period_ms, |
| 1950 | submodules_.gain_controller2->GetCpuFeatures(), |
| 1951 | proc_fullband_sample_rate_hz()); |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 1952 | } |
| 1953 | } |
| 1954 | |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 1955 | void AudioProcessingImpl::InitializeNoiseSuppressor() { |
Per Åhgren | 0cbb58e | 2019-10-29 22:59:44 +0100 | [diff] [blame] | 1956 | submodules_.noise_suppressor.reset(); |
| 1957 | |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 1958 | if (config_.noise_suppression.enabled) { |
saza | aa42ecd | 2020-04-01 15:24:40 +0200 | [diff] [blame] | 1959 | auto map_level = |
| 1960 | [](AudioProcessing::Config::NoiseSuppression::Level level) { |
| 1961 | using NoiseSuppresionConfig = |
| 1962 | AudioProcessing::Config::NoiseSuppression; |
| 1963 | switch (level) { |
| 1964 | case NoiseSuppresionConfig::kLow: |
| 1965 | return NsConfig::SuppressionLevel::k6dB; |
| 1966 | case NoiseSuppresionConfig::kModerate: |
| 1967 | return NsConfig::SuppressionLevel::k12dB; |
| 1968 | case NoiseSuppresionConfig::kHigh: |
| 1969 | return NsConfig::SuppressionLevel::k18dB; |
| 1970 | case NoiseSuppresionConfig::kVeryHigh: |
| 1971 | return NsConfig::SuppressionLevel::k21dB; |
saza | aa42ecd | 2020-04-01 15:24:40 +0200 | [diff] [blame] | 1972 | } |
Karl Wiberg | c95b939 | 2020-11-08 00:49:37 +0100 | [diff] [blame] | 1973 | RTC_CHECK_NOTREACHED(); |
saza | aa42ecd | 2020-04-01 15:24:40 +0200 | [diff] [blame] | 1974 | }; |
Per Åhgren | 0cbb58e | 2019-10-29 22:59:44 +0100 | [diff] [blame] | 1975 | |
saza | aa42ecd | 2020-04-01 15:24:40 +0200 | [diff] [blame] | 1976 | NsConfig cfg; |
| 1977 | cfg.target_level = map_level(config_.noise_suppression.level); |
| 1978 | submodules_.noise_suppressor = std::make_unique<NoiseSuppressor>( |
| 1979 | cfg, proc_sample_rate_hz(), num_proc_channels()); |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 1980 | } |
| 1981 | } |
| 1982 | |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 1983 | void AudioProcessingImpl::InitializeCaptureLevelsAdjuster() { |
| 1984 | if (config_.pre_amplifier.enabled || |
| 1985 | config_.capture_level_adjustment.enabled) { |
| 1986 | // Use both the pre-amplifier and the capture level adjustment gains as |
| 1987 | // pre-gains. |
| 1988 | float pre_gain = 1.f; |
| 1989 | if (config_.pre_amplifier.enabled) { |
| 1990 | pre_gain *= config_.pre_amplifier.fixed_gain_factor; |
| 1991 | } |
| 1992 | if (config_.capture_level_adjustment.enabled) { |
| 1993 | pre_gain *= config_.capture_level_adjustment.pre_gain_factor; |
| 1994 | } |
| 1995 | |
| 1996 | submodules_.capture_levels_adjuster = |
| 1997 | std::make_unique<CaptureLevelsAdjuster>( |
| 1998 | config_.capture_level_adjustment.analog_mic_gain_emulation.enabled, |
| 1999 | config_.capture_level_adjustment.analog_mic_gain_emulation |
| 2000 | .initial_level, |
| 2001 | pre_gain, config_.capture_level_adjustment.post_gain_factor); |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 2002 | } else { |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 2003 | submodules_.capture_levels_adjuster.reset(); |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 2004 | } |
| 2005 | } |
| 2006 | |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 2007 | void AudioProcessingImpl::InitializeResidualEchoDetector() { |
Sam Zackrisson | 03cb7e5 | 2021-12-06 15:40:04 +0100 | [diff] [blame] | 2008 | if (submodules_.echo_detector) { |
| 2009 | submodules_.echo_detector->Initialize( |
| 2010 | proc_fullband_sample_rate_hz(), 1, |
| 2011 | formats_.render_processing_format.sample_rate_hz(), 1); |
| 2012 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 2013 | } |
| 2014 | |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 2015 | void AudioProcessingImpl::InitializeAnalyzer() { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 2016 | if (submodules_.capture_analyzer) { |
| 2017 | submodules_.capture_analyzer->Initialize(proc_fullband_sample_rate_hz(), |
| 2018 | num_proc_channels()); |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 2019 | } |
| 2020 | } |
| 2021 | |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 2022 | void AudioProcessingImpl::InitializePostProcessor() { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 2023 | if (submodules_.capture_post_processor) { |
| 2024 | submodules_.capture_post_processor->Initialize( |
Gustaf Ullberg | 422b9e0 | 2019-10-09 13:02:14 +0200 | [diff] [blame] | 2025 | proc_fullband_sample_rate_hz(), num_proc_channels()); |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 2026 | } |
| 2027 | } |
| 2028 | |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 2029 | void AudioProcessingImpl::InitializePreProcessor() { |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 2030 | if (submodules_.render_pre_processor) { |
| 2031 | submodules_.render_pre_processor->Initialize( |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 2032 | formats_.render_processing_format.sample_rate_hz(), |
| 2033 | formats_.render_processing_format.num_channels()); |
| 2034 | } |
| 2035 | } |
| 2036 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2037 | void AudioProcessingImpl::WriteAecDumpConfigMessage(bool forced) { |
| 2038 | if (!aec_dump_) { |
| 2039 | return; |
| 2040 | } |
Per Åhgren | f204faf | 2019-04-25 15:18:06 +0200 | [diff] [blame] | 2041 | |
| 2042 | std::string experiments_description = ""; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2043 | // TODO(peah): Add semicolon-separated concatenations of experiment |
| 2044 | // descriptions for other submodules. |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 2045 | if (config_.gain_controller1.analog_gain_controller.clipped_level_min != |
| 2046 | kClippedLevelMin) { |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2047 | experiments_description += "AgcClippingLevelExperiment;"; |
| 2048 | } |
Sam Zackrisson | 701bd17 | 2020-02-18 14:50:28 +0100 | [diff] [blame] | 2049 | if (!!submodules_.capture_post_processor) { |
| 2050 | experiments_description += "CapturePostProcessor;"; |
| 2051 | } |
| 2052 | if (!!submodules_.render_pre_processor) { |
| 2053 | experiments_description += "RenderPreProcessor;"; |
| 2054 | } |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 2055 | if (capture_nonlocked_.echo_controller_enabled) { |
| 2056 | experiments_description += "EchoController;"; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2057 | } |
Alessio Bazzica | 270f7b5 | 2017-10-13 11:05:17 +0200 | [diff] [blame] | 2058 | if (config_.gain_controller2.enabled) { |
| 2059 | experiments_description += "GainController2;"; |
| 2060 | } |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2061 | |
| 2062 | InternalAPMConfig apm_config; |
| 2063 | |
Per Åhgren | 200feba | 2019-03-06 04:16:46 +0100 | [diff] [blame] | 2064 | apm_config.aec_enabled = config_.echo_canceller.enabled; |
Per Åhgren | 62ea0aa | 2019-12-09 10:18:44 +0100 | [diff] [blame] | 2065 | apm_config.aec_delay_agnostic_enabled = false; |
| 2066 | apm_config.aec_extended_filter_enabled = false; |
| 2067 | apm_config.aec_suppression_level = 0; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2068 | |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 2069 | apm_config.aecm_enabled = !!submodules_.echo_control_mobile; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2070 | apm_config.aecm_comfort_noise_enabled = |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 2071 | submodules_.echo_control_mobile && |
| 2072 | submodules_.echo_control_mobile->is_comfort_noise_enabled(); |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 2073 | apm_config.aecm_routing_mode = |
saza | 1d60052 | 2019-10-18 13:29:43 +0200 | [diff] [blame] | 2074 | submodules_.echo_control_mobile |
| 2075 | ? static_cast<int>(submodules_.echo_control_mobile->routing_mode()) |
Per Åhgren | b6e24d7 | 2019-04-29 12:14:50 +0200 | [diff] [blame] | 2076 | : 0; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2077 | |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 2078 | apm_config.agc_enabled = !!submodules_.gain_control; |
| 2079 | |
| 2080 | apm_config.agc_mode = submodules_.gain_control |
| 2081 | ? static_cast<int>(submodules_.gain_control->mode()) |
| 2082 | : GainControl::kAdaptiveAnalog; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2083 | apm_config.agc_limiter_enabled = |
Per Åhgren | 0695df1 | 2020-01-13 14:43:13 +0100 | [diff] [blame] | 2084 | submodules_.gain_control ? submodules_.gain_control->is_limiter_enabled() |
| 2085 | : false; |
Per Åhgren | 0e3198e | 2019-11-18 08:52:22 +0100 | [diff] [blame] | 2086 | apm_config.noise_robust_agc_enabled = !!submodules_.agc_manager; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2087 | |
| 2088 | apm_config.hpf_enabled = config_.high_pass_filter.enabled; |
| 2089 | |
saza | 0bad15f | 2019-10-16 11:46:11 +0200 | [diff] [blame] | 2090 | apm_config.ns_enabled = config_.noise_suppression.enabled; |
| 2091 | apm_config.ns_level = static_cast<int>(config_.noise_suppression.level); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2092 | |
| 2093 | apm_config.transient_suppression_enabled = |
Per Åhgren | c073471 | 2020-01-02 15:15:36 +0100 | [diff] [blame] | 2094 | config_.transient_suppression.enabled; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2095 | apm_config.experiments_description = experiments_description; |
Alex Loiko | 5feb30e | 2018-04-16 13:52:32 +0200 | [diff] [blame] | 2096 | apm_config.pre_amplifier_enabled = config_.pre_amplifier.enabled; |
| 2097 | apm_config.pre_amplifier_fixed_gain_factor = |
| 2098 | config_.pre_amplifier.fixed_gain_factor; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2099 | |
| 2100 | if (!forced && apm_config == apm_config_for_aec_dump_) { |
| 2101 | return; |
| 2102 | } |
| 2103 | aec_dump_->WriteConfig(apm_config); |
| 2104 | apm_config_for_aec_dump_ = apm_config; |
| 2105 | } |
| 2106 | |
| 2107 | void AudioProcessingImpl::RecordUnprocessedCaptureStream( |
| 2108 | const float* const* src) { |
| 2109 | RTC_DCHECK(aec_dump_); |
| 2110 | WriteAecDumpConfigMessage(false); |
| 2111 | |
| 2112 | const size_t channel_size = formats_.api_format.input_stream().num_frames(); |
| 2113 | const size_t num_channels = formats_.api_format.input_stream().num_channels(); |
| 2114 | aec_dump_->AddCaptureStreamInput( |
Alex Loiko | e36e8bb | 2018-02-16 11:54:07 +0100 | [diff] [blame] | 2115 | AudioFrameView<const float>(src, num_channels, channel_size)); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2116 | RecordAudioProcessingState(); |
| 2117 | } |
| 2118 | |
| 2119 | void AudioProcessingImpl::RecordUnprocessedCaptureStream( |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 2120 | const int16_t* const data, |
| 2121 | const StreamConfig& config) { |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2122 | RTC_DCHECK(aec_dump_); |
| 2123 | WriteAecDumpConfigMessage(false); |
| 2124 | |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 2125 | aec_dump_->AddCaptureStreamInput(data, config.num_channels(), |
| 2126 | config.num_frames()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2127 | RecordAudioProcessingState(); |
| 2128 | } |
| 2129 | |
| 2130 | void AudioProcessingImpl::RecordProcessedCaptureStream( |
| 2131 | const float* const* processed_capture_stream) { |
| 2132 | RTC_DCHECK(aec_dump_); |
| 2133 | |
| 2134 | const size_t channel_size = formats_.api_format.output_stream().num_frames(); |
| 2135 | const size_t num_channels = |
| 2136 | formats_.api_format.output_stream().num_channels(); |
Alex Loiko | e36e8bb | 2018-02-16 11:54:07 +0100 | [diff] [blame] | 2137 | aec_dump_->AddCaptureStreamOutput(AudioFrameView<const float>( |
| 2138 | processed_capture_stream, num_channels, channel_size)); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2139 | aec_dump_->WriteCaptureStreamMessage(); |
| 2140 | } |
| 2141 | |
| 2142 | void AudioProcessingImpl::RecordProcessedCaptureStream( |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 2143 | const int16_t* const data, |
| 2144 | const StreamConfig& config) { |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2145 | RTC_DCHECK(aec_dump_); |
| 2146 | |
Per Åhgren | 645f24c | 2020-03-16 12:06:02 +0100 | [diff] [blame] | 2147 | aec_dump_->AddCaptureStreamOutput(data, config.num_channels(), |
Per Åhgren | 088329f | 2020-03-18 21:59:52 +0100 | [diff] [blame] | 2148 | config.num_frames()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2149 | aec_dump_->WriteCaptureStreamMessage(); |
| 2150 | } |
| 2151 | |
| 2152 | void AudioProcessingImpl::RecordAudioProcessingState() { |
| 2153 | RTC_DCHECK(aec_dump_); |
| 2154 | AecDump::AudioProcessingState audio_proc_state; |
| 2155 | audio_proc_state.delay = capture_nonlocked_.stream_delay_ms; |
Per Åhgren | 62ea0aa | 2019-12-09 10:18:44 +0100 | [diff] [blame] | 2156 | audio_proc_state.drift = 0; |
Markus Handell | 02ba1d2 | 2020-05-14 14:31:18 +0200 | [diff] [blame] | 2157 | audio_proc_state.level = recommended_stream_analog_level_locked(); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 2158 | audio_proc_state.keypress = capture_.key_pressed; |
| 2159 | aec_dump_->AddAudioProcessingState(audio_proc_state); |
| 2160 | } |
| 2161 | |
Per Åhgren | c073471 | 2020-01-02 15:15:36 +0100 | [diff] [blame] | 2162 | AudioProcessingImpl::ApmCaptureState::ApmCaptureState() |
Sam Zackrisson | 2d31aea | 2020-01-17 10:55:09 +0100 | [diff] [blame] | 2163 | : was_stream_delay_set(false), |
Per Åhgren | 0a144a7 | 2021-02-09 08:47:51 +0100 | [diff] [blame] | 2164 | capture_output_used(true), |
Per Åhgren | 55bc077 | 2021-03-12 14:18:36 +0000 | [diff] [blame] | 2165 | capture_output_used_last_frame(true), |
kwiberg | 83ffe45 | 2016-08-29 14:46:07 -0700 | [diff] [blame] | 2166 | key_pressed(false), |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 2167 | capture_processing_format(kSampleRate16kHz), |
peah | 6799553 | 2017-04-10 14:12:41 -0700 | [diff] [blame] | 2168 | split_rate(kSampleRate16kHz), |
Per Åhgren | 88cf050 | 2018-07-16 17:08:41 +0200 | [diff] [blame] | 2169 | echo_path_gain_change(false), |
Per Åhgren | d2650d1 | 2018-10-02 17:00:59 +0200 | [diff] [blame] | 2170 | prev_analog_mic_level(-1), |
Per Åhgren | db5d728 | 2021-03-15 16:31:04 +0000 | [diff] [blame] | 2171 | prev_pre_adjustment_gain(-1.f), |
Fredrik Hernqvist | ca36285 | 2019-05-10 15:50:02 +0200 | [diff] [blame] | 2172 | playout_volume(-1), |
| 2173 | prev_playout_volume(-1) {} |
kwiberg | 83ffe45 | 2016-08-29 14:46:07 -0700 | [diff] [blame] | 2174 | |
| 2175 | AudioProcessingImpl::ApmCaptureState::~ApmCaptureState() = default; |
| 2176 | |
| 2177 | AudioProcessingImpl::ApmRenderState::ApmRenderState() = default; |
| 2178 | |
| 2179 | AudioProcessingImpl::ApmRenderState::~ApmRenderState() = default; |
| 2180 | |
Per Åhgren | cf4c872 | 2019-12-30 14:32:14 +0100 | [diff] [blame] | 2181 | AudioProcessingImpl::ApmStatsReporter::ApmStatsReporter() |
| 2182 | : stats_message_queue_(1) {} |
| 2183 | |
| 2184 | AudioProcessingImpl::ApmStatsReporter::~ApmStatsReporter() = default; |
| 2185 | |
| 2186 | AudioProcessingStats AudioProcessingImpl::ApmStatsReporter::GetStatistics() { |
Markus Handell | 0df0fae | 2020-07-07 15:53:34 +0200 | [diff] [blame] | 2187 | MutexLock lock_stats(&mutex_stats_); |
Per Åhgren | cf4c872 | 2019-12-30 14:32:14 +0100 | [diff] [blame] | 2188 | bool new_stats_available = stats_message_queue_.Remove(&cached_stats_); |
| 2189 | // If the message queue is full, return the cached stats. |
| 2190 | static_cast<void>(new_stats_available); |
| 2191 | |
| 2192 | return cached_stats_; |
| 2193 | } |
| 2194 | |
| 2195 | void AudioProcessingImpl::ApmStatsReporter::UpdateStatistics( |
| 2196 | const AudioProcessingStats& new_stats) { |
| 2197 | AudioProcessingStats stats_to_queue = new_stats; |
| 2198 | bool stats_message_passed = stats_message_queue_.Insert(&stats_to_queue); |
| 2199 | // If the message queue is full, discard the new stats. |
| 2200 | static_cast<void>(stats_message_passed); |
| 2201 | } |
| 2202 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 2203 | } // namespace webrtc |