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> |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 15 | #include <string> |
Yves Gerey | 988cc08 | 2018-10-23 12:03:01 +0200 | [diff] [blame] | 16 | #include <type_traits> |
| 17 | #include <utility> |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 18 | |
Yves Gerey | 988cc08 | 2018-10-23 12:03:01 +0200 | [diff] [blame] | 19 | #include "absl/types/optional.h" |
| 20 | #include "api/array_view.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 21 | #include "common_audio/audio_converter.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 22 | #include "common_audio/include/audio_util.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 23 | #include "modules/audio_processing/agc/agc_manager_direct.h" |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 24 | #include "modules/audio_processing/agc2/gain_applier.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 25 | #include "modules/audio_processing/audio_buffer.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 26 | #include "modules/audio_processing/common.h" |
| 27 | #include "modules/audio_processing/echo_cancellation_impl.h" |
| 28 | #include "modules/audio_processing/echo_control_mobile_impl.h" |
| 29 | #include "modules/audio_processing/gain_control_for_experimental_agc.h" |
| 30 | #include "modules/audio_processing/gain_control_impl.h" |
Alex Loiko | e36e8bb | 2018-02-16 11:54:07 +0100 | [diff] [blame] | 31 | #include "modules/audio_processing/gain_controller2.h" |
Yves Gerey | 988cc08 | 2018-10-23 12:03:01 +0200 | [diff] [blame] | 32 | #include "modules/audio_processing/include/audio_frame_view.h" |
Per Åhgren | d2650d1 | 2018-10-02 17:00:59 +0200 | [diff] [blame] | 33 | #include "modules/audio_processing/level_estimator_impl.h" |
Per Åhgren | 1373582 | 2018-02-12 21:42:56 +0100 | [diff] [blame] | 34 | #include "modules/audio_processing/logging/apm_data_dumper.h" |
Per Åhgren | d2650d1 | 2018-10-02 17:00:59 +0200 | [diff] [blame] | 35 | #include "modules/audio_processing/low_cut_filter.h" |
| 36 | #include "modules/audio_processing/noise_suppression_impl.h" |
| 37 | #include "modules/audio_processing/residual_echo_detector.h" |
| 38 | #include "modules/audio_processing/transient/transient_suppressor.h" |
| 39 | #include "modules/audio_processing/voice_detection_impl.h" |
| 40 | #include "rtc_base/atomicops.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 41 | #include "rtc_base/checks.h" |
Yves Gerey | 988cc08 | 2018-10-23 12:03:01 +0200 | [diff] [blame] | 42 | #include "rtc_base/constructormagic.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 43 | #include "rtc_base/logging.h" |
Niels Möller | 84255bb | 2017-10-06 13:43:23 +0200 | [diff] [blame] | 44 | #include "rtc_base/refcountedobject.h" |
Minyue Li | 656d609 | 2018-08-10 15:38:52 +0200 | [diff] [blame] | 45 | #include "rtc_base/timeutils.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 46 | #include "rtc_base/trace_event.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 47 | #include "system_wrappers/include/metrics.h" |
andrew@webrtc.org | 7bf2646 | 2011-12-03 00:03:31 +0000 | [diff] [blame] | 48 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 49 | #define RETURN_ON_ERR(expr) \ |
| 50 | do { \ |
| 51 | int err = (expr); \ |
| 52 | if (err != kNoError) { \ |
| 53 | return err; \ |
| 54 | } \ |
andrew@webrtc.org | 60730cf | 2014-01-07 17:45:09 +0000 | [diff] [blame] | 55 | } while (0) |
| 56 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 57 | namespace webrtc { |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 58 | |
kwiberg | d59d3bb | 2016-09-13 07:49:33 -0700 | [diff] [blame] | 59 | constexpr int AudioProcessing::kNativeSampleRatesHz[]; |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 60 | constexpr int kRuntimeSettingQueueSize = 100; |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 61 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 62 | namespace { |
| 63 | |
| 64 | static bool LayoutHasKeyboard(AudioProcessing::ChannelLayout layout) { |
| 65 | switch (layout) { |
| 66 | case AudioProcessing::kMono: |
| 67 | case AudioProcessing::kStereo: |
| 68 | return false; |
| 69 | case AudioProcessing::kMonoAndKeyboard: |
| 70 | case AudioProcessing::kStereoAndKeyboard: |
| 71 | return true; |
| 72 | } |
| 73 | |
kwiberg | 9e2be5f | 2016-09-14 05:23:22 -0700 | [diff] [blame] | 74 | RTC_NOTREACHED(); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 75 | return false; |
| 76 | } |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 77 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 78 | bool SampleRateSupportsMultiBand(int sample_rate_hz) { |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 79 | return sample_rate_hz == AudioProcessing::kSampleRate32kHz || |
| 80 | sample_rate_hz == AudioProcessing::kSampleRate48kHz; |
| 81 | } |
| 82 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 83 | int FindNativeProcessRateToUse(int minimum_rate, bool band_splitting_required) { |
| 84 | #ifdef WEBRTC_ARCH_ARM_FAMILY |
kwiberg | d59d3bb | 2016-09-13 07:49:33 -0700 | [diff] [blame] | 85 | constexpr int kMaxSplittingNativeProcessRate = |
| 86 | AudioProcessing::kSampleRate32kHz; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 87 | #else |
kwiberg | d59d3bb | 2016-09-13 07:49:33 -0700 | [diff] [blame] | 88 | constexpr int kMaxSplittingNativeProcessRate = |
| 89 | AudioProcessing::kSampleRate48kHz; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 90 | #endif |
kwiberg | d59d3bb | 2016-09-13 07:49:33 -0700 | [diff] [blame] | 91 | static_assert( |
| 92 | kMaxSplittingNativeProcessRate <= AudioProcessing::kMaxNativeSampleRateHz, |
| 93 | ""); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 94 | const int uppermost_native_rate = band_splitting_required |
| 95 | ? kMaxSplittingNativeProcessRate |
| 96 | : AudioProcessing::kSampleRate48kHz; |
| 97 | |
| 98 | for (auto rate : AudioProcessing::kNativeSampleRatesHz) { |
| 99 | if (rate >= uppermost_native_rate) { |
| 100 | return uppermost_native_rate; |
| 101 | } |
| 102 | if (rate >= minimum_rate) { |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 103 | return rate; |
| 104 | } |
| 105 | } |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 106 | RTC_NOTREACHED(); |
| 107 | return uppermost_native_rate; |
aluebs | df6416a | 2016-03-16 18:26:35 -0700 | [diff] [blame] | 108 | } |
| 109 | |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 110 | // Maximum lengths that frame of samples being passed from the render side to |
| 111 | // the capture side can have (does not apply to AEC3). |
| 112 | static const size_t kMaxAllowedValuesOfSamplesPerBand = 160; |
| 113 | static const size_t kMaxAllowedValuesOfSamplesPerFrame = 480; |
| 114 | |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 115 | // Maximum number of frames to buffer in the render queue. |
| 116 | // TODO(peah): Decrease this once we properly handle hugely unbalanced |
| 117 | // reverse and forward call numbers. |
| 118 | static const size_t kMaxNumFramesToBuffer = 100; |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 119 | } // namespace |
andrew@webrtc.org | 60730cf | 2014-01-07 17:45:09 +0000 | [diff] [blame] | 120 | |
| 121 | // Throughout webrtc, it's assumed that success is represented by zero. |
kwiberg@webrtc.org | 2ebfac5 | 2015-01-14 10:51:54 +0000 | [diff] [blame] | 122 | static_assert(AudioProcessing::kNoError == 0, "kNoError must be zero"); |
andrew@webrtc.org | 60730cf | 2014-01-07 17:45:09 +0000 | [diff] [blame] | 123 | |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 124 | AudioProcessingImpl::ApmSubmoduleStates::ApmSubmoduleStates( |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 125 | bool capture_post_processor_enabled, |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 126 | bool render_pre_processor_enabled, |
| 127 | bool capture_analyzer_enabled) |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 128 | : capture_post_processor_enabled_(capture_post_processor_enabled), |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 129 | render_pre_processor_enabled_(render_pre_processor_enabled), |
| 130 | capture_analyzer_enabled_(capture_analyzer_enabled) {} |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 131 | |
| 132 | bool AudioProcessingImpl::ApmSubmoduleStates::Update( |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 133 | bool high_pass_filter_enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 134 | bool echo_canceller_enabled, |
| 135 | bool mobile_echo_controller_enabled, |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 136 | bool residual_echo_detector_enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 137 | bool noise_suppressor_enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 138 | bool adaptive_gain_controller_enabled, |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 139 | bool gain_controller2_enabled, |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 140 | bool pre_amplifier_enabled, |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 141 | bool echo_controller_enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 142 | bool voice_activity_detector_enabled, |
| 143 | bool level_estimator_enabled, |
| 144 | bool transient_suppressor_enabled) { |
| 145 | bool changed = false; |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 146 | changed |= (high_pass_filter_enabled != high_pass_filter_enabled_); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 147 | changed |= (echo_canceller_enabled != echo_canceller_enabled_); |
| 148 | changed |= |
| 149 | (mobile_echo_controller_enabled != mobile_echo_controller_enabled_); |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 150 | changed |= |
| 151 | (residual_echo_detector_enabled != residual_echo_detector_enabled_); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 152 | changed |= (noise_suppressor_enabled != noise_suppressor_enabled_); |
| 153 | changed |= |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 154 | (adaptive_gain_controller_enabled != adaptive_gain_controller_enabled_); |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 155 | changed |= |
| 156 | (gain_controller2_enabled != gain_controller2_enabled_); |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 157 | changed |= (pre_amplifier_enabled_ != pre_amplifier_enabled); |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 158 | changed |= (echo_controller_enabled != echo_controller_enabled_); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 159 | changed |= (level_estimator_enabled != level_estimator_enabled_); |
| 160 | changed |= |
| 161 | (voice_activity_detector_enabled != voice_activity_detector_enabled_); |
| 162 | changed |= (transient_suppressor_enabled != transient_suppressor_enabled_); |
| 163 | if (changed) { |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 164 | high_pass_filter_enabled_ = high_pass_filter_enabled; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 165 | echo_canceller_enabled_ = echo_canceller_enabled; |
| 166 | mobile_echo_controller_enabled_ = mobile_echo_controller_enabled; |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 167 | residual_echo_detector_enabled_ = residual_echo_detector_enabled; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 168 | noise_suppressor_enabled_ = noise_suppressor_enabled; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 169 | adaptive_gain_controller_enabled_ = adaptive_gain_controller_enabled; |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 170 | gain_controller2_enabled_ = gain_controller2_enabled; |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 171 | pre_amplifier_enabled_ = pre_amplifier_enabled; |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 172 | echo_controller_enabled_ = echo_controller_enabled; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 173 | level_estimator_enabled_ = level_estimator_enabled; |
| 174 | voice_activity_detector_enabled_ = voice_activity_detector_enabled; |
| 175 | transient_suppressor_enabled_ = transient_suppressor_enabled; |
| 176 | } |
| 177 | |
| 178 | changed |= first_update_; |
| 179 | first_update_ = false; |
| 180 | return changed; |
| 181 | } |
| 182 | |
| 183 | bool AudioProcessingImpl::ApmSubmoduleStates::CaptureMultiBandSubModulesActive() |
| 184 | const { |
peah | 5277584 | 2017-05-16 06:14:09 -0700 | [diff] [blame] | 185 | return CaptureMultiBandProcessingActive() || voice_activity_detector_enabled_; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | bool AudioProcessingImpl::ApmSubmoduleStates::CaptureMultiBandProcessingActive() |
| 189 | const { |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 190 | return high_pass_filter_enabled_ || echo_canceller_enabled_ || |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 191 | mobile_echo_controller_enabled_ || noise_suppressor_enabled_ || |
Sam Zackrisson | 9394f6f | 2018-06-14 10:11:35 +0200 | [diff] [blame] | 192 | adaptive_gain_controller_enabled_ || echo_controller_enabled_; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 193 | } |
| 194 | |
peah | 23ac8b4 | 2017-05-23 05:33:56 -0700 | [diff] [blame] | 195 | bool AudioProcessingImpl::ApmSubmoduleStates::CaptureFullBandProcessingActive() |
| 196 | const { |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 197 | return gain_controller2_enabled_ || capture_post_processor_enabled_ || |
| 198 | pre_amplifier_enabled_; |
peah | 23ac8b4 | 2017-05-23 05:33:56 -0700 | [diff] [blame] | 199 | } |
| 200 | |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 201 | bool AudioProcessingImpl::ApmSubmoduleStates::CaptureAnalyzerActive() const { |
| 202 | return capture_analyzer_enabled_; |
| 203 | } |
| 204 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 205 | bool AudioProcessingImpl::ApmSubmoduleStates::RenderMultiBandSubModulesActive() |
| 206 | const { |
| 207 | return RenderMultiBandProcessingActive() || echo_canceller_enabled_ || |
ivoc | 20270be | 2016-11-15 05:24:35 -0800 | [diff] [blame] | 208 | mobile_echo_controller_enabled_ || adaptive_gain_controller_enabled_ || |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 209 | echo_controller_enabled_; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 210 | } |
| 211 | |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 212 | bool AudioProcessingImpl::ApmSubmoduleStates::RenderFullBandProcessingActive() |
| 213 | const { |
| 214 | return render_pre_processor_enabled_; |
| 215 | } |
| 216 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 217 | bool AudioProcessingImpl::ApmSubmoduleStates::RenderMultiBandProcessingActive() |
| 218 | const { |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 219 | return false; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 220 | } |
| 221 | |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 222 | bool AudioProcessingImpl::ApmSubmoduleStates::LowCutFilteringRequired() const { |
| 223 | return high_pass_filter_enabled_ || echo_canceller_enabled_ || |
| 224 | mobile_echo_controller_enabled_ || noise_suppressor_enabled_; |
| 225 | } |
| 226 | |
solenberg | 5e465c3 | 2015-12-08 13:22:33 -0800 | [diff] [blame] | 227 | struct AudioProcessingImpl::ApmPublicSubmodules { |
peah | bfa9711 | 2016-03-10 21:09:04 -0800 | [diff] [blame] | 228 | ApmPublicSubmodules() {} |
solenberg | 5e465c3 | 2015-12-08 13:22:33 -0800 | [diff] [blame] | 229 | // Accessed externally of APM without any lock acquired. |
peah | bfa9711 | 2016-03-10 21:09:04 -0800 | [diff] [blame] | 230 | std::unique_ptr<GainControlImpl> gain_control; |
kwiberg | 88788ad | 2016-02-19 07:04:49 -0800 | [diff] [blame] | 231 | std::unique_ptr<LevelEstimatorImpl> level_estimator; |
| 232 | std::unique_ptr<NoiseSuppressionImpl> noise_suppression; |
| 233 | std::unique_ptr<VoiceDetectionImpl> voice_detection; |
| 234 | std::unique_ptr<GainControlForExperimentalAgc> |
peah | be61562 | 2016-02-13 16:40:47 -0800 | [diff] [blame] | 235 | gain_control_for_experimental_agc; |
solenberg | 5e465c3 | 2015-12-08 13:22:33 -0800 | [diff] [blame] | 236 | |
| 237 | // Accessed internally from both render and capture. |
kwiberg | 88788ad | 2016-02-19 07:04:49 -0800 | [diff] [blame] | 238 | std::unique_ptr<TransientSuppressor> transient_suppressor; |
solenberg | 5e465c3 | 2015-12-08 13:22:33 -0800 | [diff] [blame] | 239 | }; |
| 240 | |
| 241 | struct AudioProcessingImpl::ApmPrivateSubmodules { |
Sam Zackrisson | db38972 | 2018-06-21 10:12:24 +0200 | [diff] [blame] | 242 | ApmPrivateSubmodules(std::unique_ptr<CustomProcessing> capture_post_processor, |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 243 | std::unique_ptr<CustomProcessing> render_pre_processor, |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 244 | rtc::scoped_refptr<EchoDetector> echo_detector, |
| 245 | std::unique_ptr<CustomAudioAnalyzer> capture_analyzer) |
Sam Zackrisson | db38972 | 2018-06-21 10:12:24 +0200 | [diff] [blame] | 246 | : echo_detector(std::move(echo_detector)), |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 247 | capture_post_processor(std::move(capture_post_processor)), |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 248 | render_pre_processor(std::move(render_pre_processor)), |
| 249 | capture_analyzer(std::move(capture_analyzer)) {} |
solenberg | 5e465c3 | 2015-12-08 13:22:33 -0800 | [diff] [blame] | 250 | // Accessed internally from capture or during initialization |
kwiberg | 88788ad | 2016-02-19 07:04:49 -0800 | [diff] [blame] | 251 | std::unique_ptr<AgcManagerDirect> agc_manager; |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 252 | std::unique_ptr<GainController2> gain_controller2; |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 253 | std::unique_ptr<LowCutFilter> low_cut_filter; |
Ivo Creusen | d1f970d | 2018-06-14 11:02:03 +0200 | [diff] [blame] | 254 | rtc::scoped_refptr<EchoDetector> echo_detector; |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 255 | std::unique_ptr<EchoCancellationImpl> echo_cancellation; |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 256 | std::unique_ptr<EchoControl> echo_controller; |
| 257 | std::unique_ptr<EchoControlMobileImpl> echo_control_mobile; |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 258 | std::unique_ptr<CustomProcessing> capture_post_processor; |
| 259 | std::unique_ptr<CustomProcessing> render_pre_processor; |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 260 | std::unique_ptr<GainApplier> pre_amplifier; |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 261 | std::unique_ptr<CustomAudioAnalyzer> capture_analyzer; |
Sam Zackrisson | b24c00f | 2018-11-26 16:18:25 +0100 | [diff] [blame] | 262 | std::unique_ptr<LevelEstimatorImpl> output_level_estimator; |
solenberg | 5e465c3 | 2015-12-08 13:22:33 -0800 | [diff] [blame] | 263 | }; |
| 264 | |
Ivo Creusen | 5ec7e12 | 2017-12-22 11:35:59 +0100 | [diff] [blame] | 265 | AudioProcessingBuilder::AudioProcessingBuilder() = default; |
| 266 | AudioProcessingBuilder::~AudioProcessingBuilder() = default; |
| 267 | |
| 268 | AudioProcessingBuilder& AudioProcessingBuilder::SetCapturePostProcessing( |
| 269 | std::unique_ptr<CustomProcessing> capture_post_processing) { |
| 270 | capture_post_processing_ = std::move(capture_post_processing); |
| 271 | return *this; |
| 272 | } |
| 273 | |
| 274 | AudioProcessingBuilder& AudioProcessingBuilder::SetRenderPreProcessing( |
| 275 | std::unique_ptr<CustomProcessing> render_pre_processing) { |
| 276 | render_pre_processing_ = std::move(render_pre_processing); |
| 277 | return *this; |
| 278 | } |
| 279 | |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 280 | AudioProcessingBuilder& AudioProcessingBuilder::SetCaptureAnalyzer( |
| 281 | std::unique_ptr<CustomAudioAnalyzer> capture_analyzer) { |
| 282 | capture_analyzer_ = std::move(capture_analyzer); |
| 283 | return *this; |
| 284 | } |
| 285 | |
Ivo Creusen | 5ec7e12 | 2017-12-22 11:35:59 +0100 | [diff] [blame] | 286 | AudioProcessingBuilder& AudioProcessingBuilder::SetEchoControlFactory( |
| 287 | std::unique_ptr<EchoControlFactory> echo_control_factory) { |
| 288 | echo_control_factory_ = std::move(echo_control_factory); |
| 289 | return *this; |
| 290 | } |
| 291 | |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 292 | AudioProcessingBuilder& AudioProcessingBuilder::SetEchoDetector( |
Ivo Creusen | d1f970d | 2018-06-14 11:02:03 +0200 | [diff] [blame] | 293 | rtc::scoped_refptr<EchoDetector> echo_detector) { |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 294 | echo_detector_ = std::move(echo_detector); |
| 295 | return *this; |
| 296 | } |
| 297 | |
Ivo Creusen | 5ec7e12 | 2017-12-22 11:35:59 +0100 | [diff] [blame] | 298 | AudioProcessing* AudioProcessingBuilder::Create() { |
| 299 | webrtc::Config config; |
| 300 | return Create(config); |
| 301 | } |
| 302 | |
| 303 | AudioProcessing* AudioProcessingBuilder::Create(const webrtc::Config& config) { |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 304 | AudioProcessingImpl* apm = new rtc::RefCountedObject<AudioProcessingImpl>( |
| 305 | config, std::move(capture_post_processing_), |
| 306 | std::move(render_pre_processing_), std::move(echo_control_factory_), |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 307 | std::move(echo_detector_), std::move(capture_analyzer_)); |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 308 | if (apm->Initialize() != AudioProcessing::kNoError) { |
| 309 | delete apm; |
| 310 | apm = nullptr; |
| 311 | } |
| 312 | return apm; |
Ivo Creusen | 5ec7e12 | 2017-12-22 11:35:59 +0100 | [diff] [blame] | 313 | } |
| 314 | |
peah | 88ac853 | 2016-09-12 16:47:25 -0700 | [diff] [blame] | 315 | AudioProcessingImpl::AudioProcessingImpl(const webrtc::Config& config) |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 316 | : AudioProcessingImpl(config, nullptr, nullptr, nullptr, nullptr, nullptr) { |
| 317 | } |
aluebs@webrtc.org | d82f55d | 2015-01-15 18:07:21 +0000 | [diff] [blame] | 318 | |
Per Åhgren | 1373582 | 2018-02-12 21:42:56 +0100 | [diff] [blame] | 319 | int AudioProcessingImpl::instance_count_ = 0; |
| 320 | |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 321 | AudioProcessingImpl::AudioProcessingImpl( |
| 322 | const webrtc::Config& config, |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 323 | std::unique_ptr<CustomProcessing> capture_post_processor, |
| 324 | std::unique_ptr<CustomProcessing> render_pre_processor, |
Gustaf Ullberg | 002ef28 | 2017-10-12 15:13:17 +0200 | [diff] [blame] | 325 | std::unique_ptr<EchoControlFactory> echo_control_factory, |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 326 | rtc::scoped_refptr<EchoDetector> echo_detector, |
| 327 | std::unique_ptr<CustomAudioAnalyzer> capture_analyzer) |
Per Åhgren | 1373582 | 2018-02-12 21:42:56 +0100 | [diff] [blame] | 328 | : data_dumper_( |
| 329 | new ApmDataDumper(rtc::AtomicOps::Increment(&instance_count_))), |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 330 | capture_runtime_settings_(kRuntimeSettingQueueSize), |
| 331 | render_runtime_settings_(kRuntimeSettingQueueSize), |
| 332 | capture_runtime_settings_enqueuer_(&capture_runtime_settings_), |
| 333 | render_runtime_settings_enqueuer_(&render_runtime_settings_), |
Gustaf Ullberg | 002ef28 | 2017-10-12 15:13:17 +0200 | [diff] [blame] | 334 | echo_control_factory_(std::move(echo_control_factory)), |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 335 | submodule_states_(!!capture_post_processor, |
| 336 | !!render_pre_processor, |
| 337 | !!capture_analyzer), |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 338 | public_submodules_(new ApmPublicSubmodules()), |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 339 | private_submodules_( |
Sam Zackrisson | db38972 | 2018-06-21 10:12:24 +0200 | [diff] [blame] | 340 | new ApmPrivateSubmodules(std::move(capture_post_processor), |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 341 | std::move(render_pre_processor), |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 342 | std::move(echo_detector), |
| 343 | std::move(capture_analyzer))), |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 344 | constants_(config.Get<ExperimentalAgc>().startup_min_volume, |
henrik.lundin | bd681b9 | 2016-12-05 09:08:42 -0800 | [diff] [blame] | 345 | config.Get<ExperimentalAgc>().clipped_level_min, |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 346 | #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) |
Alex Loiko | d934244 | 2018-09-10 13:59:41 +0200 | [diff] [blame] | 347 | /* enabled= */ false, |
| 348 | /* enabled_agc2_level_estimator= */ false, |
| 349 | /* digital_adaptive_disabled= */ false, |
| 350 | /* analyze_before_aec= */ false), |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 351 | #else |
Alex Loiko | 64cb83b | 2018-07-02 13:38:19 +0200 | [diff] [blame] | 352 | config.Get<ExperimentalAgc>().enabled, |
| 353 | config.Get<ExperimentalAgc>().enabled_agc2_level_estimator, |
Alex Loiko | d934244 | 2018-09-10 13:59:41 +0200 | [diff] [blame] | 354 | config.Get<ExperimentalAgc>().digital_adaptive_disabled, |
| 355 | config.Get<ExperimentalAgc>().analyze_before_aec), |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 356 | #endif |
andrew | 1c7075f | 2015-06-24 18:14:14 -0700 | [diff] [blame] | 357 | #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) |
Sam Zackrisson | 9394f6f | 2018-06-14 10:11:35 +0200 | [diff] [blame] | 358 | capture_(false), |
andrew | 1c7075f | 2015-06-24 18:14:14 -0700 | [diff] [blame] | 359 | #else |
Sam Zackrisson | 9394f6f | 2018-06-14 10:11:35 +0200 | [diff] [blame] | 360 | capture_(config.Get<ExperimentalNs>().enabled), |
andrew | 1c7075f | 2015-06-24 18:14:14 -0700 | [diff] [blame] | 361 | #endif |
Alessio Bazzica | cc22f51 | 2018-08-30 13:01:34 +0200 | [diff] [blame] | 362 | capture_nonlocked_() { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 363 | { |
| 364 | rtc::CritScope cs_render(&crit_render_); |
| 365 | rtc::CritScope cs_capture(&crit_capture_); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 366 | |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 367 | // Mark Echo Controller enabled if a factory is injected. |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 368 | capture_nonlocked_.echo_controller_enabled = |
| 369 | static_cast<bool>(echo_control_factory_); |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 370 | |
peah | bfa9711 | 2016-03-10 21:09:04 -0800 | [diff] [blame] | 371 | public_submodules_->gain_control.reset( |
Alex Loiko | 80c0f06 | 2018-06-19 17:09:43 +0200 | [diff] [blame] | 372 | new GainControlImpl(&crit_render_, &crit_capture_)); |
solenberg | 949028f | 2015-12-15 11:39:38 -0800 | [diff] [blame] | 373 | public_submodules_->level_estimator.reset( |
| 374 | new LevelEstimatorImpl(&crit_capture_)); |
solenberg | 5e465c3 | 2015-12-08 13:22:33 -0800 | [diff] [blame] | 375 | public_submodules_->noise_suppression.reset( |
| 376 | new NoiseSuppressionImpl(&crit_capture_)); |
solenberg | a29386c | 2015-12-16 03:31:12 -0800 | [diff] [blame] | 377 | public_submodules_->voice_detection.reset( |
| 378 | new VoiceDetectionImpl(&crit_capture_)); |
peah | be61562 | 2016-02-13 16:40:47 -0800 | [diff] [blame] | 379 | public_submodules_->gain_control_for_experimental_agc.reset( |
peah | bfa9711 | 2016-03-10 21:09:04 -0800 | [diff] [blame] | 380 | new GainControlForExperimentalAgc( |
| 381 | public_submodules_->gain_control.get(), &crit_capture_)); |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 382 | |
| 383 | // If no echo detector is injected, use the ResidualEchoDetector. |
| 384 | if (!private_submodules_->echo_detector) { |
Ivo Creusen | d1f970d | 2018-06-14 11:02:03 +0200 | [diff] [blame] | 385 | private_submodules_->echo_detector = |
| 386 | new rtc::RefCountedObject<ResidualEchoDetector>(); |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 387 | } |
peah | ca4cac7 | 2016-06-29 15:26:12 -0700 | [diff] [blame] | 388 | |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 389 | private_submodules_->echo_cancellation.reset(new EchoCancellationImpl()); |
| 390 | private_submodules_->echo_control_mobile.reset(new EchoControlMobileImpl()); |
Alessio Bazzica | 270f7b5 | 2017-10-13 11:05:17 +0200 | [diff] [blame] | 391 | // TODO(alessiob): Move the injected gain controller once injection is |
| 392 | // implemented. |
| 393 | private_submodules_->gain_controller2.reset(new GainController2()); |
| 394 | |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 395 | RTC_LOG(LS_INFO) << "Capture analyzer activated: " |
| 396 | << !!private_submodules_->capture_analyzer |
| 397 | << "\nCapture post processor activated: " |
Jonas Olsson | 645b027 | 2018-02-15 15:16:27 +0100 | [diff] [blame] | 398 | << !!private_submodules_->capture_post_processor |
| 399 | << "\nRender pre processor activated: " |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 400 | << !!private_submodules_->render_pre_processor; |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 401 | } |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 402 | |
andrew@webrtc.org | e84978f | 2014-01-25 02:09:06 +0000 | [diff] [blame] | 403 | SetExtraOptions(config); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 404 | } |
| 405 | |
| 406 | AudioProcessingImpl::~AudioProcessingImpl() { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 407 | // Depends on gain_control_ and |
peah | be61562 | 2016-02-13 16:40:47 -0800 | [diff] [blame] | 408 | // public_submodules_->gain_control_for_experimental_agc. |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 409 | private_submodules_->agc_manager.reset(); |
| 410 | // Depends on gain_control_. |
peah | be61562 | 2016-02-13 16:40:47 -0800 | [diff] [blame] | 411 | public_submodules_->gain_control_for_experimental_agc.reset(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 412 | } |
| 413 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 414 | int AudioProcessingImpl::Initialize() { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 415 | // Run in a single-threaded manner during initialization. |
| 416 | rtc::CritScope cs_render(&crit_render_); |
| 417 | rtc::CritScope cs_capture(&crit_capture_); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 418 | return InitializeLocked(); |
| 419 | } |
| 420 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 421 | int AudioProcessingImpl::Initialize(int capture_input_sample_rate_hz, |
| 422 | int capture_output_sample_rate_hz, |
| 423 | int render_input_sample_rate_hz, |
| 424 | ChannelLayout capture_input_layout, |
| 425 | ChannelLayout capture_output_layout, |
| 426 | ChannelLayout render_input_layout) { |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 427 | const ProcessingConfig processing_config = { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 428 | {{capture_input_sample_rate_hz, ChannelsFromLayout(capture_input_layout), |
| 429 | LayoutHasKeyboard(capture_input_layout)}, |
| 430 | {capture_output_sample_rate_hz, |
| 431 | ChannelsFromLayout(capture_output_layout), |
| 432 | LayoutHasKeyboard(capture_output_layout)}, |
| 433 | {render_input_sample_rate_hz, ChannelsFromLayout(render_input_layout), |
| 434 | LayoutHasKeyboard(render_input_layout)}, |
| 435 | {render_input_sample_rate_hz, ChannelsFromLayout(render_input_layout), |
| 436 | LayoutHasKeyboard(render_input_layout)}}}; |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 437 | |
| 438 | return Initialize(processing_config); |
| 439 | } |
| 440 | |
| 441 | int AudioProcessingImpl::Initialize(const ProcessingConfig& processing_config) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 442 | // Run in a single-threaded manner during initialization. |
| 443 | rtc::CritScope cs_render(&crit_render_); |
| 444 | rtc::CritScope cs_capture(&crit_capture_); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 445 | return InitializeLocked(processing_config); |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 446 | } |
| 447 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 448 | int AudioProcessingImpl::MaybeInitializeRender( |
peah | 81b9bfe | 2015-11-27 02:47:28 -0800 | [diff] [blame] | 449 | const ProcessingConfig& processing_config) { |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 450 | return MaybeInitialize(processing_config, false); |
peah | 81b9bfe | 2015-11-27 02:47:28 -0800 | [diff] [blame] | 451 | } |
| 452 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 453 | int AudioProcessingImpl::MaybeInitializeCapture( |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 454 | const ProcessingConfig& processing_config, |
| 455 | bool force_initialization) { |
| 456 | return MaybeInitialize(processing_config, force_initialization); |
peah | 81b9bfe | 2015-11-27 02:47:28 -0800 | [diff] [blame] | 457 | } |
| 458 | |
peah | 192164e | 2015-11-17 02:16:45 -0800 | [diff] [blame] | 459 | // Calls InitializeLocked() if any of the audio parameters have changed from |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 460 | // their current values (needs to be called while holding the crit_render_lock). |
| 461 | int AudioProcessingImpl::MaybeInitialize( |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 462 | const ProcessingConfig& processing_config, |
| 463 | bool force_initialization) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 464 | // Called from both threads. Thread check is therefore not possible. |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 465 | if (processing_config == formats_.api_format && !force_initialization) { |
peah | 192164e | 2015-11-17 02:16:45 -0800 | [diff] [blame] | 466 | return kNoError; |
| 467 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 468 | |
| 469 | rtc::CritScope cs_capture(&crit_capture_); |
peah | 192164e | 2015-11-17 02:16:45 -0800 | [diff] [blame] | 470 | return InitializeLocked(processing_config); |
| 471 | } |
| 472 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 473 | int AudioProcessingImpl::InitializeLocked() { |
Per Åhgren | 4bdced5 | 2017-06-27 16:00:38 +0200 | [diff] [blame] | 474 | UpdateActiveSubmoduleStates(); |
| 475 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 476 | const int render_audiobuffer_num_output_frames = |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 477 | formats_.api_format.reverse_output_stream().num_frames() == 0 |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 478 | ? formats_.render_processing_format.num_frames() |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 479 | : formats_.api_format.reverse_output_stream().num_frames(); |
| 480 | if (formats_.api_format.reverse_input_stream().num_channels() > 0) { |
| 481 | render_.render_audio.reset(new AudioBuffer( |
| 482 | formats_.api_format.reverse_input_stream().num_frames(), |
| 483 | formats_.api_format.reverse_input_stream().num_channels(), |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 484 | formats_.render_processing_format.num_frames(), |
| 485 | formats_.render_processing_format.num_channels(), |
| 486 | render_audiobuffer_num_output_frames)); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 487 | if (formats_.api_format.reverse_input_stream() != |
| 488 | formats_.api_format.reverse_output_stream()) { |
kwiberg | c2b785d | 2016-02-24 05:22:32 -0800 | [diff] [blame] | 489 | render_.render_converter = AudioConverter::Create( |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 490 | formats_.api_format.reverse_input_stream().num_channels(), |
| 491 | formats_.api_format.reverse_input_stream().num_frames(), |
| 492 | formats_.api_format.reverse_output_stream().num_channels(), |
kwiberg | c2b785d | 2016-02-24 05:22:32 -0800 | [diff] [blame] | 493 | formats_.api_format.reverse_output_stream().num_frames()); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 494 | } else { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 495 | render_.render_converter.reset(nullptr); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 496 | } |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 497 | } else { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 498 | render_.render_audio.reset(nullptr); |
| 499 | render_.render_converter.reset(nullptr); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 500 | } |
peah | ce4d915 | 2017-05-19 01:28:05 -0700 | [diff] [blame] | 501 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 502 | capture_.capture_audio.reset( |
| 503 | new AudioBuffer(formats_.api_format.input_stream().num_frames(), |
| 504 | formats_.api_format.input_stream().num_channels(), |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 505 | capture_nonlocked_.capture_processing_format.num_frames(), |
Sam Zackrisson | 9394f6f | 2018-06-14 10:11:35 +0200 | [diff] [blame] | 506 | formats_.api_format.output_stream().num_channels(), |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 507 | formats_.api_format.output_stream().num_frames())); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 508 | |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 509 | private_submodules_->echo_cancellation->Initialize( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 510 | proc_sample_rate_hz(), num_reverse_channels(), num_output_channels(), |
| 511 | num_proc_channels()); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 512 | AllocateRenderQueue(); |
| 513 | |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 514 | int success = private_submodules_->echo_cancellation->enable_metrics(true); |
ivoc | 3e9a537 | 2016-10-28 07:55:33 -0700 | [diff] [blame] | 515 | RTC_DCHECK_EQ(0, success); |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 516 | success = private_submodules_->echo_cancellation->enable_delay_logging(true); |
ivoc | 3e9a537 | 2016-10-28 07:55:33 -0700 | [diff] [blame] | 517 | RTC_DCHECK_EQ(0, success); |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 518 | private_submodules_->echo_control_mobile->Initialize( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 519 | proc_split_sample_rate_hz(), num_reverse_channels(), |
| 520 | num_output_channels()); |
peah | 135259a | 2016-10-28 03:12:11 -0700 | [diff] [blame] | 521 | |
| 522 | public_submodules_->gain_control->Initialize(num_proc_channels(), |
| 523 | proc_sample_rate_hz()); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 524 | if (constants_.use_experimental_agc) { |
| 525 | if (!private_submodules_->agc_manager.get()) { |
| 526 | private_submodules_->agc_manager.reset(new AgcManagerDirect( |
| 527 | public_submodules_->gain_control.get(), |
| 528 | public_submodules_->gain_control_for_experimental_agc.get(), |
Alex Loiko | 64cb83b | 2018-07-02 13:38:19 +0200 | [diff] [blame] | 529 | constants_.agc_startup_min_volume, constants_.agc_clipped_level_min, |
| 530 | constants_.use_experimental_agc_agc2_level_estimation, |
| 531 | constants_.use_experimental_agc_agc2_digital_adaptive)); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 532 | } |
| 533 | private_submodules_->agc_manager->Initialize(); |
| 534 | private_submodules_->agc_manager->SetCaptureMuted( |
| 535 | capture_.output_will_be_muted); |
peah | 135259a | 2016-10-28 03:12:11 -0700 | [diff] [blame] | 536 | public_submodules_->gain_control_for_experimental_agc->Initialize(); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 537 | } |
Bjorn Volcker | adc46c4 | 2015-04-15 11:42:40 +0200 | [diff] [blame] | 538 | InitializeTransient(); |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 539 | InitializeLowCutFilter(); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 540 | public_submodules_->noise_suppression->Initialize(num_proc_channels(), |
| 541 | proc_sample_rate_hz()); |
| 542 | public_submodules_->voice_detection->Initialize(proc_split_sample_rate_hz()); |
| 543 | public_submodules_->level_estimator->Initialize(); |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 544 | InitializeResidualEchoDetector(); |
Gustaf Ullberg | 8eb9c7d | 2017-10-14 08:28:46 +0200 | [diff] [blame] | 545 | InitializeEchoController(); |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 546 | InitializeGainController2(); |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 547 | InitializeAnalyzer(); |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 548 | InitializePostProcessor(); |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 549 | InitializePreProcessor(); |
solenberg | 70f9903 | 2015-12-08 11:07:32 -0800 | [diff] [blame] | 550 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 551 | if (aec_dump_) { |
Minyue Li | 656d609 | 2018-08-10 15:38:52 +0200 | [diff] [blame] | 552 | aec_dump_->WriteInitMessage(formats_.api_format, rtc::TimeUTCMillis()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 553 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 554 | return kNoError; |
| 555 | } |
| 556 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 557 | int AudioProcessingImpl::InitializeLocked(const ProcessingConfig& config) { |
Per Åhgren | 4bdced5 | 2017-06-27 16:00:38 +0200 | [diff] [blame] | 558 | UpdateActiveSubmoduleStates(); |
| 559 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 560 | for (const auto& stream : config.streams) { |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 561 | if (stream.num_channels() > 0 && stream.sample_rate_hz() <= 0) { |
| 562 | return kBadSampleRateError; |
| 563 | } |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 564 | } |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 565 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 566 | const size_t num_in_channels = config.input_stream().num_channels(); |
| 567 | const size_t num_out_channels = config.output_stream().num_channels(); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 568 | |
| 569 | // Need at least one input channel. |
| 570 | // Need either one output channel or as many outputs as there are inputs. |
| 571 | if (num_in_channels == 0 || |
| 572 | !(num_out_channels == 1 || num_out_channels == num_in_channels)) { |
Michael Graczyk | c204754 | 2015-07-22 21:06:11 -0700 | [diff] [blame] | 573 | return kBadNumberChannelsError; |
| 574 | } |
| 575 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 576 | formats_.api_format = config; |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 577 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 578 | int capture_processing_rate = FindNativeProcessRateToUse( |
peah | 423d236 | 2016-04-09 16:06:52 -0700 | [diff] [blame] | 579 | std::min(formats_.api_format.input_stream().sample_rate_hz(), |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 580 | formats_.api_format.output_stream().sample_rate_hz()), |
| 581 | submodule_states_.CaptureMultiBandSubModulesActive() || |
| 582 | submodule_states_.RenderMultiBandSubModulesActive()); |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 583 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 584 | capture_nonlocked_.capture_processing_format = |
| 585 | StreamConfig(capture_processing_rate); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 586 | |
peah | 2ce640f | 2017-04-07 03:57:48 -0700 | [diff] [blame] | 587 | int render_processing_rate; |
Gustaf Ullberg | bd83b91 | 2017-10-18 12:32:42 +0200 | [diff] [blame] | 588 | if (!capture_nonlocked_.echo_controller_enabled) { |
peah | 2ce640f | 2017-04-07 03:57:48 -0700 | [diff] [blame] | 589 | render_processing_rate = FindNativeProcessRateToUse( |
| 590 | std::min(formats_.api_format.reverse_input_stream().sample_rate_hz(), |
| 591 | formats_.api_format.reverse_output_stream().sample_rate_hz()), |
| 592 | submodule_states_.CaptureMultiBandSubModulesActive() || |
| 593 | submodule_states_.RenderMultiBandSubModulesActive()); |
| 594 | } else { |
| 595 | render_processing_rate = capture_processing_rate; |
| 596 | } |
| 597 | |
aluebs | eb3603b | 2016-04-20 15:27:58 -0700 | [diff] [blame] | 598 | // TODO(aluebs): Remove this restriction once we figure out why the 3-band |
| 599 | // splitting filter degrades the AEC performance. |
peah | cf02cf1 | 2017-04-05 14:18:07 -0700 | [diff] [blame] | 600 | if (render_processing_rate > kSampleRate32kHz && |
Gustaf Ullberg | bd83b91 | 2017-10-18 12:32:42 +0200 | [diff] [blame] | 601 | !capture_nonlocked_.echo_controller_enabled) { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 602 | render_processing_rate = submodule_states_.RenderMultiBandProcessingActive() |
| 603 | ? kSampleRate32kHz |
| 604 | : kSampleRate16kHz; |
aluebs | eb3603b | 2016-04-20 15:27:58 -0700 | [diff] [blame] | 605 | } |
peah | 2ce640f | 2017-04-07 03:57:48 -0700 | [diff] [blame] | 606 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 607 | // 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] | 608 | // at this rate. |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 609 | if (capture_nonlocked_.capture_processing_format.sample_rate_hz() == |
| 610 | kSampleRate8kHz) { |
| 611 | render_processing_rate = kSampleRate8kHz; |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 612 | } else { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 613 | render_processing_rate = |
| 614 | std::max(render_processing_rate, static_cast<int>(kSampleRate16kHz)); |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 615 | } |
| 616 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 617 | // Always downmix the render stream to mono for analysis. This has been |
andrew@webrtc.org | 30be827 | 2014-09-24 20:06:23 +0000 | [diff] [blame] | 618 | // demonstrated to work well for AEC in most practical scenarios. |
peah | ce4d915 | 2017-05-19 01:28:05 -0700 | [diff] [blame] | 619 | if (submodule_states_.RenderMultiBandSubModulesActive()) { |
| 620 | formats_.render_processing_format = StreamConfig(render_processing_rate, 1); |
| 621 | } else { |
| 622 | formats_.render_processing_format = StreamConfig( |
| 623 | formats_.api_format.reverse_input_stream().sample_rate_hz(), |
| 624 | formats_.api_format.reverse_input_stream().num_channels()); |
| 625 | } |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 626 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 627 | if (capture_nonlocked_.capture_processing_format.sample_rate_hz() == |
| 628 | kSampleRate32kHz || |
| 629 | capture_nonlocked_.capture_processing_format.sample_rate_hz() == |
| 630 | kSampleRate48kHz) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 631 | capture_nonlocked_.split_rate = kSampleRate16kHz; |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 632 | } else { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 633 | capture_nonlocked_.split_rate = |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 634 | capture_nonlocked_.capture_processing_format.sample_rate_hz(); |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 635 | } |
| 636 | |
| 637 | return InitializeLocked(); |
| 638 | } |
| 639 | |
peah | 88ac853 | 2016-09-12 16:47:25 -0700 | [diff] [blame] | 640 | void AudioProcessingImpl::ApplyConfig(const AudioProcessing::Config& config) { |
peah | 88ac853 | 2016-09-12 16:47:25 -0700 | [diff] [blame] | 641 | // Run in a single-threaded manner when applying the settings. |
| 642 | rtc::CritScope cs_render(&crit_render_); |
| 643 | rtc::CritScope cs_capture(&crit_capture_); |
| 644 | |
Yves Gerey | 499bc6c | 2018-10-10 18:29:07 +0200 | [diff] [blame] | 645 | config_ = config; |
| 646 | |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 647 | private_submodules_->echo_cancellation->Enable( |
Sam Zackrisson | cdf0e6d | 2018-09-17 11:05:17 +0200 | [diff] [blame] | 648 | config_.echo_canceller.enabled && !config_.echo_canceller.mobile_mode); |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 649 | private_submodules_->echo_control_mobile->Enable( |
Sam Zackrisson | 8c147b6 | 2018-09-28 12:40:47 +0200 | [diff] [blame] | 650 | config_.echo_canceller.enabled && config_.echo_canceller.mobile_mode); |
Sam Zackrisson | b3b47ad | 2018-08-17 16:26:14 +0200 | [diff] [blame] | 651 | |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 652 | private_submodules_->echo_cancellation->set_suppression_level( |
Sam Zackrisson | cdf0e6d | 2018-09-17 11:05:17 +0200 | [diff] [blame] | 653 | config.echo_canceller.legacy_moderate_suppression_level |
saza | be490b2 | 2018-10-03 17:03:13 +0200 | [diff] [blame] | 654 | ? EchoCancellationImpl::SuppressionLevel::kModerateSuppression |
| 655 | : EchoCancellationImpl::SuppressionLevel::kHighSuppression); |
Sam Zackrisson | cdf0e6d | 2018-09-17 11:05:17 +0200 | [diff] [blame] | 656 | |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 657 | InitializeLowCutFilter(); |
| 658 | |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 659 | RTC_LOG(LS_INFO) << "Highpass filter activated: " |
| 660 | << config_.high_pass_filter.enabled; |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 661 | |
Sam Zackrisson | ab1aee0 | 2018-03-05 15:59:06 +0100 | [diff] [blame] | 662 | const bool config_ok = GainController2::Validate(config_.gain_controller2); |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 663 | if (!config_ok) { |
Jonas Olsson | 645b027 | 2018-02-15 15:16:27 +0100 | [diff] [blame] | 664 | RTC_LOG(LS_ERROR) << "AudioProcessing module config error\n" |
| 665 | "Gain Controller 2: " |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 666 | << GainController2::ToString(config_.gain_controller2) |
Jonas Olsson | 645b027 | 2018-02-15 15:16:27 +0100 | [diff] [blame] | 667 | << "\nReverting to default parameter set"; |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 668 | config_.gain_controller2 = AudioProcessing::Config::GainController2(); |
| 669 | } |
Alessio Bazzica | 270f7b5 | 2017-10-13 11:05:17 +0200 | [diff] [blame] | 670 | InitializeGainController2(); |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 671 | InitializePreAmplifier(); |
Alessio Bazzica | 270f7b5 | 2017-10-13 11:05:17 +0200 | [diff] [blame] | 672 | private_submodules_->gain_controller2->ApplyConfig(config_.gain_controller2); |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 673 | RTC_LOG(LS_INFO) << "Gain Controller 2 activated: " |
| 674 | << config_.gain_controller2.enabled; |
Alex Loiko | 5feb30e | 2018-04-16 13:52:32 +0200 | [diff] [blame] | 675 | RTC_LOG(LS_INFO) << "Pre-amplifier activated: " |
| 676 | << config_.pre_amplifier.enabled; |
Sam Zackrisson | b24c00f | 2018-11-26 16:18:25 +0100 | [diff] [blame] | 677 | |
| 678 | if (config_.level_estimation.enabled && |
| 679 | !private_submodules_->output_level_estimator) { |
| 680 | private_submodules_->output_level_estimator.reset( |
| 681 | new LevelEstimatorImpl(&crit_capture_)); |
| 682 | private_submodules_->output_level_estimator->Enable(true); |
| 683 | } |
peah | 88ac853 | 2016-09-12 16:47:25 -0700 | [diff] [blame] | 684 | } |
| 685 | |
| 686 | void AudioProcessingImpl::SetExtraOptions(const webrtc::Config& config) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 687 | // Run in a single-threaded manner when setting the extra options. |
| 688 | rtc::CritScope cs_render(&crit_render_); |
| 689 | rtc::CritScope cs_capture(&crit_capture_); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 690 | |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 691 | private_submodules_->echo_cancellation->SetExtraOptions(config); |
peah | b624d8c | 2016-03-05 03:01:14 -0800 | [diff] [blame] | 692 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 693 | if (capture_.transient_suppressor_enabled != |
| 694 | config.Get<ExperimentalNs>().enabled) { |
| 695 | capture_.transient_suppressor_enabled = |
| 696 | config.Get<ExperimentalNs>().enabled; |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 697 | InitializeTransient(); |
| 698 | } |
andrew@webrtc.org | 61e596f | 2013-07-25 18:28:29 +0000 | [diff] [blame] | 699 | } |
| 700 | |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 701 | int AudioProcessingImpl::proc_sample_rate_hz() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 702 | // Used as callback from submodules, hence locking is not allowed. |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 703 | return capture_nonlocked_.capture_processing_format.sample_rate_hz(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 704 | } |
| 705 | |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 706 | int AudioProcessingImpl::proc_split_sample_rate_hz() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 707 | // Used as callback from submodules, hence locking is not allowed. |
| 708 | return capture_nonlocked_.split_rate; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 709 | } |
| 710 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 711 | size_t AudioProcessingImpl::num_reverse_channels() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 712 | // Used as callback from submodules, hence locking is not allowed. |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 713 | return formats_.render_processing_format.num_channels(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 714 | } |
| 715 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 716 | size_t AudioProcessingImpl::num_input_channels() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 717 | // Used as callback from submodules, hence locking is not allowed. |
| 718 | return formats_.api_format.input_stream().num_channels(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 719 | } |
| 720 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 721 | size_t AudioProcessingImpl::num_proc_channels() const { |
aluebs | b2328d1 | 2016-01-11 20:32:29 -0800 | [diff] [blame] | 722 | // Used as callback from submodules, hence locking is not allowed. |
Sam Zackrisson | 9394f6f | 2018-06-14 10:11:35 +0200 | [diff] [blame] | 723 | return capture_nonlocked_.echo_controller_enabled ? 1 : num_output_channels(); |
aluebs | b2328d1 | 2016-01-11 20:32:29 -0800 | [diff] [blame] | 724 | } |
| 725 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 726 | size_t AudioProcessingImpl::num_output_channels() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 727 | // Used as callback from submodules, hence locking is not allowed. |
| 728 | return formats_.api_format.output_stream().num_channels(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 729 | } |
| 730 | |
andrew@webrtc.org | 17342e5 | 2014-02-12 22:28:31 +0000 | [diff] [blame] | 731 | void AudioProcessingImpl::set_output_will_be_muted(bool muted) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 732 | rtc::CritScope cs(&crit_capture_); |
| 733 | capture_.output_will_be_muted = muted; |
| 734 | if (private_submodules_->agc_manager.get()) { |
| 735 | private_submodules_->agc_manager->SetCaptureMuted( |
| 736 | capture_.output_will_be_muted); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 737 | } |
andrew@webrtc.org | 17342e5 | 2014-02-12 22:28:31 +0000 | [diff] [blame] | 738 | } |
| 739 | |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 740 | void AudioProcessingImpl::SetRuntimeSetting(RuntimeSetting setting) { |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 741 | switch (setting.type()) { |
| 742 | case RuntimeSetting::Type::kCustomRenderProcessingRuntimeSetting: |
| 743 | render_runtime_settings_enqueuer_.Enqueue(setting); |
| 744 | return; |
| 745 | case RuntimeSetting::Type::kNotSpecified: |
| 746 | RTC_NOTREACHED(); |
| 747 | return; |
| 748 | case RuntimeSetting::Type::kCapturePreGain: |
| 749 | capture_runtime_settings_enqueuer_.Enqueue(setting); |
| 750 | return; |
| 751 | } |
| 752 | // The language allows the enum to have a non-enumerator |
| 753 | // value. Check that this doesn't happen. |
| 754 | RTC_NOTREACHED(); |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 755 | } |
| 756 | |
| 757 | AudioProcessingImpl::RuntimeSettingEnqueuer::RuntimeSettingEnqueuer( |
| 758 | SwapQueue<RuntimeSetting>* runtime_settings) |
Alessio Bazzica | 33444dc | 2018-04-20 13:16:55 +0200 | [diff] [blame] | 759 | : runtime_settings_(*runtime_settings) { |
| 760 | RTC_DCHECK(runtime_settings); |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 761 | } |
| 762 | |
| 763 | AudioProcessingImpl::RuntimeSettingEnqueuer::~RuntimeSettingEnqueuer() = |
| 764 | default; |
| 765 | |
| 766 | void AudioProcessingImpl::RuntimeSettingEnqueuer::Enqueue( |
| 767 | RuntimeSetting setting) { |
| 768 | size_t remaining_attempts = 10; |
Alessio Bazzica | 33444dc | 2018-04-20 13:16:55 +0200 | [diff] [blame] | 769 | while (!runtime_settings_.Insert(&setting) && remaining_attempts-- > 0) { |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 770 | RuntimeSetting setting_to_discard; |
Alessio Bazzica | 33444dc | 2018-04-20 13:16:55 +0200 | [diff] [blame] | 771 | if (runtime_settings_.Remove(&setting_to_discard)) |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 772 | RTC_LOG(LS_ERROR) |
| 773 | << "The runtime settings queue is full. Oldest setting discarded."; |
| 774 | } |
| 775 | if (remaining_attempts == 0) |
| 776 | RTC_LOG(LS_ERROR) << "Cannot enqueue a new runtime setting."; |
| 777 | } |
andrew@webrtc.org | 17342e5 | 2014-02-12 22:28:31 +0000 | [diff] [blame] | 778 | |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 779 | int AudioProcessingImpl::ProcessStream(const float* const* src, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 780 | size_t samples_per_channel, |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 781 | int input_sample_rate_hz, |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 782 | ChannelLayout input_layout, |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 783 | int output_sample_rate_hz, |
| 784 | ChannelLayout output_layout, |
| 785 | float* const* dest) { |
peah | 369f828 | 2015-12-17 06:42:29 -0800 | [diff] [blame] | 786 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessStream_ChannelLayout"); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 787 | StreamConfig input_stream; |
| 788 | StreamConfig output_stream; |
| 789 | { |
| 790 | // Access the formats_.api_format.input_stream beneath the capture lock. |
| 791 | // The lock must be released as it is later required in the call |
| 792 | // to ProcessStream(,,,); |
| 793 | rtc::CritScope cs(&crit_capture_); |
| 794 | input_stream = formats_.api_format.input_stream(); |
| 795 | output_stream = formats_.api_format.output_stream(); |
| 796 | } |
| 797 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 798 | input_stream.set_sample_rate_hz(input_sample_rate_hz); |
| 799 | input_stream.set_num_channels(ChannelsFromLayout(input_layout)); |
| 800 | input_stream.set_has_keyboard(LayoutHasKeyboard(input_layout)); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 801 | output_stream.set_sample_rate_hz(output_sample_rate_hz); |
| 802 | output_stream.set_num_channels(ChannelsFromLayout(output_layout)); |
| 803 | output_stream.set_has_keyboard(LayoutHasKeyboard(output_layout)); |
| 804 | |
| 805 | if (samples_per_channel != input_stream.num_frames()) { |
| 806 | return kBadDataLengthError; |
| 807 | } |
| 808 | return ProcessStream(src, input_stream, output_stream, dest); |
| 809 | } |
| 810 | |
| 811 | int AudioProcessingImpl::ProcessStream(const float* const* src, |
| 812 | const StreamConfig& input_config, |
| 813 | const StreamConfig& output_config, |
| 814 | float* const* dest) { |
peah | 369f828 | 2015-12-17 06:42:29 -0800 | [diff] [blame] | 815 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessStream_StreamConfig"); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 816 | ProcessingConfig processing_config; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 817 | bool reinitialization_required = false; |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 818 | { |
| 819 | // Acquire the capture lock in order to safely call the function |
| 820 | // that retrieves the render side data. This function accesses apm |
| 821 | // getters that need the capture lock held when being called. |
| 822 | rtc::CritScope cs_capture(&crit_capture_); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 823 | EmptyQueuedRenderAudio(); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 824 | |
| 825 | if (!src || !dest) { |
| 826 | return kNullPointerError; |
| 827 | } |
| 828 | |
| 829 | processing_config = formats_.api_format; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 830 | reinitialization_required = UpdateActiveSubmoduleStates(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 831 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 832 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 833 | processing_config.input_stream() = input_config; |
| 834 | processing_config.output_stream() = output_config; |
| 835 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 836 | { |
| 837 | // Do conditional reinitialization. |
| 838 | rtc::CritScope cs_render(&crit_render_); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 839 | RETURN_ON_ERR( |
| 840 | MaybeInitializeCapture(processing_config, reinitialization_required)); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 841 | } |
| 842 | rtc::CritScope cs_capture(&crit_capture_); |
kwiberg | 9e2be5f | 2016-09-14 05:23:22 -0700 | [diff] [blame] | 843 | RTC_DCHECK_EQ(processing_config.input_stream().num_frames(), |
| 844 | formats_.api_format.input_stream().num_frames()); |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 845 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 846 | if (aec_dump_) { |
| 847 | RecordUnprocessedCaptureStream(src); |
| 848 | } |
| 849 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 850 | capture_.capture_audio->CopyFrom(src, formats_.api_format.input_stream()); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 851 | RETURN_ON_ERR(ProcessCaptureStreamLocked()); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 852 | capture_.capture_audio->CopyTo(formats_.api_format.output_stream(), dest); |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 853 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 854 | if (aec_dump_) { |
| 855 | RecordProcessedCaptureStream(dest); |
| 856 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 857 | return kNoError; |
| 858 | } |
| 859 | |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 860 | void AudioProcessingImpl::HandleCaptureRuntimeSettings() { |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 861 | RuntimeSetting setting; |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 862 | while (capture_runtime_settings_.Remove(&setting)) { |
Alex Loiko | 6234722 | 2018-09-10 10:18:07 +0200 | [diff] [blame] | 863 | if (aec_dump_) { |
| 864 | aec_dump_->WriteRuntimeSetting(setting); |
| 865 | } |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 866 | switch (setting.type()) { |
| 867 | case RuntimeSetting::Type::kCapturePreGain: |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 868 | if (config_.pre_amplifier.enabled) { |
| 869 | float value; |
| 870 | setting.GetFloat(&value); |
| 871 | private_submodules_->pre_amplifier->SetGainFactor(value); |
| 872 | } |
| 873 | // TODO(bugs.chromium.org/9138): Log setting handling by Aec Dump. |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 874 | break; |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 875 | case RuntimeSetting::Type::kCustomRenderProcessingRuntimeSetting: |
| 876 | RTC_NOTREACHED(); |
| 877 | break; |
| 878 | case RuntimeSetting::Type::kNotSpecified: |
| 879 | RTC_NOTREACHED(); |
| 880 | break; |
| 881 | } |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | void AudioProcessingImpl::HandleRenderRuntimeSettings() { |
| 886 | RuntimeSetting setting; |
| 887 | while (render_runtime_settings_.Remove(&setting)) { |
Alex Loiko | 6234722 | 2018-09-10 10:18:07 +0200 | [diff] [blame] | 888 | if (aec_dump_) { |
| 889 | aec_dump_->WriteRuntimeSetting(setting); |
| 890 | } |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 891 | switch (setting.type()) { |
| 892 | case RuntimeSetting::Type::kCustomRenderProcessingRuntimeSetting: |
| 893 | if (private_submodules_->render_pre_processor) { |
| 894 | private_submodules_->render_pre_processor->SetRuntimeSetting(setting); |
| 895 | } |
| 896 | break; |
| 897 | case RuntimeSetting::Type::kCapturePreGain: |
| 898 | RTC_NOTREACHED(); |
| 899 | break; |
Alessio Bazzica | 33444dc | 2018-04-20 13:16:55 +0200 | [diff] [blame] | 900 | case RuntimeSetting::Type::kNotSpecified: |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 901 | RTC_NOTREACHED(); |
| 902 | break; |
| 903 | } |
| 904 | } |
| 905 | } |
| 906 | |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 907 | void AudioProcessingImpl::QueueBandedRenderAudio(AudioBuffer* audio) { |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 908 | EchoCancellationImpl::PackRenderAudioBuffer(audio, num_output_channels(), |
| 909 | num_reverse_channels(), |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 910 | &aec_render_queue_buffer_); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 911 | |
kwiberg | af476c7 | 2016-11-28 15:21:39 -0800 | [diff] [blame] | 912 | RTC_DCHECK_GE(160, audio->num_frames_per_band()); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 913 | |
| 914 | // Insert the samples into the queue. |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 915 | if (!aec_render_signal_queue_->Insert(&aec_render_queue_buffer_)) { |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 916 | // The data queue is full and needs to be emptied. |
| 917 | EmptyQueuedRenderAudio(); |
| 918 | |
| 919 | // Retry the insert (should always work). |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 920 | bool result = aec_render_signal_queue_->Insert(&aec_render_queue_buffer_); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 921 | RTC_DCHECK(result); |
| 922 | } |
| 923 | |
| 924 | EchoControlMobileImpl::PackRenderAudioBuffer(audio, num_output_channels(), |
| 925 | num_reverse_channels(), |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 926 | &aecm_render_queue_buffer_); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 927 | |
| 928 | // Insert the samples into the queue. |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 929 | if (!aecm_render_signal_queue_->Insert(&aecm_render_queue_buffer_)) { |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 930 | // The data queue is full and needs to be emptied. |
| 931 | EmptyQueuedRenderAudio(); |
| 932 | |
| 933 | // Retry the insert (should always work). |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 934 | bool result = aecm_render_signal_queue_->Insert(&aecm_render_queue_buffer_); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 935 | RTC_DCHECK(result); |
| 936 | } |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 937 | |
| 938 | if (!constants_.use_experimental_agc) { |
| 939 | GainControlImpl::PackRenderAudioBuffer(audio, &agc_render_queue_buffer_); |
| 940 | // Insert the samples into the queue. |
| 941 | if (!agc_render_signal_queue_->Insert(&agc_render_queue_buffer_)) { |
| 942 | // The data queue is full and needs to be emptied. |
| 943 | EmptyQueuedRenderAudio(); |
| 944 | |
| 945 | // Retry the insert (should always work). |
| 946 | bool result = agc_render_signal_queue_->Insert(&agc_render_queue_buffer_); |
| 947 | RTC_DCHECK(result); |
| 948 | } |
| 949 | } |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 950 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 951 | |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 952 | void AudioProcessingImpl::QueueNonbandedRenderAudio(AudioBuffer* audio) { |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 953 | ResidualEchoDetector::PackRenderAudioBuffer(audio, &red_render_queue_buffer_); |
| 954 | |
| 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(); |
| 959 | |
| 960 | // Retry the insert (should always work). |
| 961 | bool result = red_render_signal_queue_->Insert(&red_render_queue_buffer_); |
| 962 | RTC_DCHECK(result); |
| 963 | } |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 964 | } |
| 965 | |
| 966 | void AudioProcessingImpl::AllocateRenderQueue() { |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 967 | const size_t new_aec_render_queue_element_max_size = |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 968 | std::max(static_cast<size_t>(1), |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 969 | kMaxAllowedValuesOfSamplesPerBand * |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 970 | EchoCancellationImpl::NumCancellersRequired( |
| 971 | num_output_channels(), num_reverse_channels())); |
| 972 | |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 973 | const size_t new_aecm_render_queue_element_max_size = |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 974 | std::max(static_cast<size_t>(1), |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 975 | kMaxAllowedValuesOfSamplesPerBand * |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 976 | EchoControlMobileImpl::NumCancellersRequired( |
| 977 | num_output_channels(), num_reverse_channels())); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 978 | |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 979 | const size_t new_agc_render_queue_element_max_size = |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 980 | std::max(static_cast<size_t>(1), kMaxAllowedValuesOfSamplesPerBand); |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 981 | |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 982 | const size_t new_red_render_queue_element_max_size = |
| 983 | std::max(static_cast<size_t>(1), kMaxAllowedValuesOfSamplesPerFrame); |
| 984 | |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 985 | // Reallocate the queues if the queue item sizes are too small to fit the |
| 986 | // data to put in the queues. |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 987 | if (aec_render_queue_element_max_size_ < |
| 988 | new_aec_render_queue_element_max_size) { |
| 989 | aec_render_queue_element_max_size_ = new_aec_render_queue_element_max_size; |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 990 | |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 991 | std::vector<float> template_queue_element( |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 992 | aec_render_queue_element_max_size_); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 993 | |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 994 | aec_render_signal_queue_.reset( |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 995 | new SwapQueue<std::vector<float>, RenderQueueItemVerifier<float>>( |
| 996 | kMaxNumFramesToBuffer, template_queue_element, |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 997 | RenderQueueItemVerifier<float>( |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 998 | aec_render_queue_element_max_size_))); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 999 | |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1000 | aec_render_queue_buffer_.resize(aec_render_queue_element_max_size_); |
| 1001 | aec_capture_queue_buffer_.resize(aec_render_queue_element_max_size_); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1002 | } else { |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1003 | aec_render_signal_queue_->Clear(); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 1004 | } |
| 1005 | |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1006 | if (aecm_render_queue_element_max_size_ < |
| 1007 | new_aecm_render_queue_element_max_size) { |
| 1008 | aecm_render_queue_element_max_size_ = |
| 1009 | new_aecm_render_queue_element_max_size; |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 1010 | |
| 1011 | std::vector<int16_t> template_queue_element( |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1012 | aecm_render_queue_element_max_size_); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 1013 | |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1014 | aecm_render_signal_queue_.reset( |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 1015 | new SwapQueue<std::vector<int16_t>, RenderQueueItemVerifier<int16_t>>( |
| 1016 | kMaxNumFramesToBuffer, template_queue_element, |
| 1017 | RenderQueueItemVerifier<int16_t>( |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1018 | aecm_render_queue_element_max_size_))); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 1019 | |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1020 | aecm_render_queue_buffer_.resize(aecm_render_queue_element_max_size_); |
| 1021 | aecm_capture_queue_buffer_.resize(aecm_render_queue_element_max_size_); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 1022 | } else { |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1023 | aecm_render_signal_queue_->Clear(); |
| 1024 | } |
| 1025 | |
| 1026 | if (agc_render_queue_element_max_size_ < |
| 1027 | new_agc_render_queue_element_max_size) { |
| 1028 | agc_render_queue_element_max_size_ = new_agc_render_queue_element_max_size; |
| 1029 | |
| 1030 | std::vector<int16_t> template_queue_element( |
| 1031 | agc_render_queue_element_max_size_); |
| 1032 | |
| 1033 | agc_render_signal_queue_.reset( |
| 1034 | new SwapQueue<std::vector<int16_t>, RenderQueueItemVerifier<int16_t>>( |
| 1035 | kMaxNumFramesToBuffer, template_queue_element, |
| 1036 | RenderQueueItemVerifier<int16_t>( |
| 1037 | agc_render_queue_element_max_size_))); |
| 1038 | |
| 1039 | agc_render_queue_buffer_.resize(agc_render_queue_element_max_size_); |
| 1040 | agc_capture_queue_buffer_.resize(agc_render_queue_element_max_size_); |
| 1041 | } else { |
| 1042 | agc_render_signal_queue_->Clear(); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1043 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1044 | |
| 1045 | if (red_render_queue_element_max_size_ < |
| 1046 | new_red_render_queue_element_max_size) { |
| 1047 | red_render_queue_element_max_size_ = new_red_render_queue_element_max_size; |
| 1048 | |
| 1049 | std::vector<float> template_queue_element( |
| 1050 | red_render_queue_element_max_size_); |
| 1051 | |
| 1052 | red_render_signal_queue_.reset( |
| 1053 | new SwapQueue<std::vector<float>, RenderQueueItemVerifier<float>>( |
| 1054 | kMaxNumFramesToBuffer, template_queue_element, |
| 1055 | RenderQueueItemVerifier<float>( |
| 1056 | red_render_queue_element_max_size_))); |
| 1057 | |
| 1058 | red_render_queue_buffer_.resize(red_render_queue_element_max_size_); |
| 1059 | red_capture_queue_buffer_.resize(red_render_queue_element_max_size_); |
| 1060 | } else { |
| 1061 | red_render_signal_queue_->Clear(); |
| 1062 | } |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1063 | } |
| 1064 | |
| 1065 | void AudioProcessingImpl::EmptyQueuedRenderAudio() { |
| 1066 | rtc::CritScope cs_capture(&crit_capture_); |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1067 | while (aec_render_signal_queue_->Remove(&aec_capture_queue_buffer_)) { |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1068 | private_submodules_->echo_cancellation->ProcessRenderAudio( |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1069 | aec_capture_queue_buffer_); |
peah | a062460 | 2016-10-25 04:45:24 -0700 | [diff] [blame] | 1070 | } |
| 1071 | |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1072 | while (aecm_render_signal_queue_->Remove(&aecm_capture_queue_buffer_)) { |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 1073 | private_submodules_->echo_control_mobile->ProcessRenderAudio( |
peah | 701d628 | 2016-10-25 05:42:20 -0700 | [diff] [blame] | 1074 | aecm_capture_queue_buffer_); |
| 1075 | } |
| 1076 | |
| 1077 | while (agc_render_signal_queue_->Remove(&agc_capture_queue_buffer_)) { |
| 1078 | public_submodules_->gain_control->ProcessRenderAudio( |
| 1079 | agc_capture_queue_buffer_); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1080 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1081 | |
| 1082 | while (red_render_signal_queue_->Remove(&red_capture_queue_buffer_)) { |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 1083 | RTC_DCHECK(private_submodules_->echo_detector); |
| 1084 | private_submodules_->echo_detector->AnalyzeRenderAudio( |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1085 | red_capture_queue_buffer_); |
| 1086 | } |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1087 | } |
| 1088 | |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1089 | int AudioProcessingImpl::ProcessStream(AudioFrame* frame) { |
peah | 369f828 | 2015-12-17 06:42:29 -0800 | [diff] [blame] | 1090 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessStream_AudioFrame"); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1091 | { |
| 1092 | // Acquire the capture lock in order to safely call the function |
Alessio Bazzica | d2b9740 | 2018-08-09 14:23:11 +0200 | [diff] [blame] | 1093 | // that retrieves the render side data. This function accesses APM |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1094 | // getters that need the capture lock held when being called. |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1095 | rtc::CritScope cs_capture(&crit_capture_); |
peah | 764e364 | 2016-10-22 05:04:30 -0700 | [diff] [blame] | 1096 | EmptyQueuedRenderAudio(); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1097 | } |
peah | fa6228e | 2015-11-16 16:27:42 -0800 | [diff] [blame] | 1098 | |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1099 | if (!frame) { |
| 1100 | return kNullPointerError; |
| 1101 | } |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 1102 | // Must be a native rate. |
| 1103 | if (frame->sample_rate_hz_ != kSampleRate8kHz && |
| 1104 | frame->sample_rate_hz_ != kSampleRate16kHz && |
aluebs@webrtc.org | 087da13 | 2014-11-17 23:01:23 +0000 | [diff] [blame] | 1105 | frame->sample_rate_hz_ != kSampleRate32kHz && |
| 1106 | frame->sample_rate_hz_ != kSampleRate48kHz) { |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 1107 | return kBadSampleRateError; |
| 1108 | } |
peah | 192164e | 2015-11-17 02:16:45 -0800 | [diff] [blame] | 1109 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1110 | ProcessingConfig processing_config; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1111 | bool reinitialization_required = false; |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1112 | { |
| 1113 | // Aquire lock for the access of api_format. |
| 1114 | // The lock is released immediately due to the conditional |
| 1115 | // reinitialization. |
| 1116 | rtc::CritScope cs_capture(&crit_capture_); |
| 1117 | // TODO(ajm): The input and output rates and channels are currently |
| 1118 | // constrained to be identical in the int16 interface. |
| 1119 | processing_config = formats_.api_format; |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1120 | |
| 1121 | reinitialization_required = UpdateActiveSubmoduleStates(); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1122 | } |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1123 | processing_config.input_stream().set_sample_rate_hz(frame->sample_rate_hz_); |
| 1124 | processing_config.input_stream().set_num_channels(frame->num_channels_); |
| 1125 | processing_config.output_stream().set_sample_rate_hz(frame->sample_rate_hz_); |
| 1126 | processing_config.output_stream().set_num_channels(frame->num_channels_); |
| 1127 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1128 | { |
| 1129 | // Do conditional reinitialization. |
| 1130 | rtc::CritScope cs_render(&crit_render_); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1131 | RETURN_ON_ERR( |
| 1132 | MaybeInitializeCapture(processing_config, reinitialization_required)); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1133 | } |
| 1134 | rtc::CritScope cs_capture(&crit_capture_); |
peah | 192164e | 2015-11-17 02:16:45 -0800 | [diff] [blame] | 1135 | if (frame->samples_per_channel_ != |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1136 | formats_.api_format.input_stream().num_frames()) { |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1137 | return kBadDataLengthError; |
| 1138 | } |
| 1139 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1140 | if (aec_dump_) { |
| 1141 | RecordUnprocessedCaptureStream(*frame); |
| 1142 | } |
| 1143 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1144 | capture_.capture_audio->DeinterleaveFrom(frame); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1145 | RETURN_ON_ERR(ProcessCaptureStreamLocked()); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1146 | capture_.capture_audio->InterleaveTo( |
peah | 23ac8b4 | 2017-05-23 05:33:56 -0700 | [diff] [blame] | 1147 | frame, submodule_states_.CaptureMultiBandProcessingActive() || |
| 1148 | submodule_states_.CaptureFullBandProcessingActive()); |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1149 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1150 | if (aec_dump_) { |
| 1151 | RecordProcessedCaptureStream(*frame); |
| 1152 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1153 | |
| 1154 | return kNoError; |
| 1155 | } |
| 1156 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1157 | int AudioProcessingImpl::ProcessCaptureStreamLocked() { |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 1158 | HandleCaptureRuntimeSettings(); |
Alessio Bazzica | c054e78 | 2018-04-16 12:10:09 +0200 | [diff] [blame] | 1159 | |
peah | b58a158 | 2016-03-15 09:34:24 -0700 | [diff] [blame] | 1160 | // 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] | 1161 | // TODO(peah): Simplify once the public API Enable functions for these |
| 1162 | // are moved to APM. |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1163 | RTC_DCHECK(!(private_submodules_->echo_cancellation->is_enabled() && |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 1164 | private_submodules_->echo_control_mobile->is_enabled())); |
peah | b58a158 | 2016-03-15 09:34:24 -0700 | [diff] [blame] | 1165 | |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1166 | MaybeUpdateHistograms(); |
| 1167 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1168 | AudioBuffer* capture_buffer = capture_.capture_audio.get(); // For brevity. |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1169 | |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 1170 | if (private_submodules_->pre_amplifier) { |
| 1171 | private_submodules_->pre_amplifier->ApplyGain(AudioFrameView<float>( |
| 1172 | capture_buffer->channels_f(), capture_buffer->num_channels(), |
| 1173 | capture_buffer->num_frames())); |
| 1174 | } |
| 1175 | |
peah | 1b08dc3 | 2016-12-20 13:45:58 -0800 | [diff] [blame] | 1176 | capture_input_rms_.Analyze(rtc::ArrayView<const int16_t>( |
henrik.lundin | 290d43a | 2016-11-29 08:09:09 -0800 | [diff] [blame] | 1177 | capture_buffer->channels_const()[0], |
| 1178 | capture_nonlocked_.capture_processing_format.num_frames())); |
peah | 1b08dc3 | 2016-12-20 13:45:58 -0800 | [diff] [blame] | 1179 | const bool log_rms = ++capture_rms_interval_counter_ >= 1000; |
| 1180 | if (log_rms) { |
| 1181 | capture_rms_interval_counter_ = 0; |
| 1182 | RmsLevel::Levels levels = capture_input_rms_.AverageAndPeak(); |
henrik.lundin | 45bb513 | 2016-12-06 04:28:04 -0800 | [diff] [blame] | 1183 | RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.ApmCaptureInputLevelAverageRms", |
| 1184 | levels.average, 1, RmsLevel::kMinLevelDb, 64); |
| 1185 | RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.ApmCaptureInputLevelPeakRms", |
| 1186 | levels.peak, 1, RmsLevel::kMinLevelDb, 64); |
henrik.lundin | 290d43a | 2016-11-29 08:09:09 -0800 | [diff] [blame] | 1187 | } |
| 1188 | |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1189 | if (private_submodules_->echo_controller) { |
Per Åhgren | 88cf050 | 2018-07-16 17:08:41 +0200 | [diff] [blame] | 1190 | // Detect and flag any change in the analog gain. |
| 1191 | int analog_mic_level = gain_control()->stream_analog_level(); |
| 1192 | capture_.echo_path_gain_change = |
| 1193 | capture_.prev_analog_mic_level != analog_mic_level && |
| 1194 | capture_.prev_analog_mic_level != -1; |
| 1195 | capture_.prev_analog_mic_level = analog_mic_level; |
| 1196 | |
Per Åhgren | d2650d1 | 2018-10-02 17:00:59 +0200 | [diff] [blame] | 1197 | // Detect and flag any change in the pre-amplifier gain. |
| 1198 | if (private_submodules_->pre_amplifier) { |
| 1199 | float pre_amp_gain = private_submodules_->pre_amplifier->GetGainFactor(); |
| 1200 | capture_.echo_path_gain_change = |
| 1201 | capture_.echo_path_gain_change || |
| 1202 | (capture_.prev_pre_amp_gain != pre_amp_gain && |
Per Åhgren | e8a5569 | 2018-10-02 23:10:38 +0200 | [diff] [blame] | 1203 | capture_.prev_pre_amp_gain >= 0.f); |
Per Åhgren | d2650d1 | 2018-10-02 17:00:59 +0200 | [diff] [blame] | 1204 | capture_.prev_pre_amp_gain = pre_amp_gain; |
| 1205 | } |
Gustaf Ullberg | 59ff0e2 | 2017-10-09 10:20:34 +0200 | [diff] [blame] | 1206 | private_submodules_->echo_controller->AnalyzeCapture(capture_buffer); |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1207 | } |
| 1208 | |
peah | be61562 | 2016-02-13 16:40:47 -0800 | [diff] [blame] | 1209 | if (constants_.use_experimental_agc && |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1210 | public_submodules_->gain_control->is_enabled()) { |
| 1211 | private_submodules_->agc_manager->AnalyzePreProcess( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1212 | capture_buffer->channels()[0], capture_buffer->num_channels(), |
| 1213 | capture_nonlocked_.capture_processing_format.num_frames()); |
Alex Loiko | d934244 | 2018-09-10 13:59:41 +0200 | [diff] [blame] | 1214 | |
| 1215 | if (constants_.use_experimental_agc_process_before_aec) { |
| 1216 | private_submodules_->agc_manager->Process( |
| 1217 | capture_buffer->channels()[0], |
| 1218 | capture_nonlocked_.capture_processing_format.num_frames(), |
| 1219 | capture_nonlocked_.capture_processing_format.sample_rate_hz()); |
| 1220 | } |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1221 | } |
| 1222 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1223 | if (submodule_states_.CaptureMultiBandSubModulesActive() && |
| 1224 | SampleRateSupportsMultiBand( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1225 | capture_nonlocked_.capture_processing_format.sample_rate_hz())) { |
| 1226 | capture_buffer->SplitIntoFrequencyBands(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1227 | } |
| 1228 | |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1229 | if (private_submodules_->echo_controller) { |
peah | 522d71b | 2017-02-23 05:16:26 -0800 | [diff] [blame] | 1230 | // Force down-mixing of the number of channels after the detection of |
| 1231 | // capture signal saturation. |
| 1232 | // TODO(peah): Look into ensuring that this kind of tampering with the |
| 1233 | // AudioBuffer functionality should not be needed. |
| 1234 | capture_buffer->set_num_channels(1); |
| 1235 | } |
| 1236 | |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1237 | // TODO(peah): Move the AEC3 low-cut filter to this place. |
| 1238 | if (private_submodules_->low_cut_filter && |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1239 | !private_submodules_->echo_controller) { |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1240 | private_submodules_->low_cut_filter->Process(capture_buffer); |
| 1241 | } |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1242 | RETURN_ON_ERR( |
| 1243 | public_submodules_->gain_control->AnalyzeCaptureAudio(capture_buffer)); |
| 1244 | public_submodules_->noise_suppression->AnalyzeCaptureAudio(capture_buffer); |
peah | b58a158 | 2016-03-15 09:34:24 -0700 | [diff] [blame] | 1245 | |
| 1246 | // Ensure that the stream delay was set before the call to the |
| 1247 | // AEC ProcessCaptureAudio function. |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1248 | if (private_submodules_->echo_cancellation->is_enabled() && |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1249 | !private_submodules_->echo_controller && !was_stream_delay_set()) { |
peah | b58a158 | 2016-03-15 09:34:24 -0700 | [diff] [blame] | 1250 | return AudioProcessing::kStreamParameterNotSetError; |
| 1251 | } |
| 1252 | |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1253 | if (private_submodules_->echo_controller) { |
Per Åhgren | 1373582 | 2018-02-12 21:42:56 +0100 | [diff] [blame] | 1254 | data_dumper_->DumpRaw("stream_delay", stream_delay_ms()); |
| 1255 | |
Per Åhgren | d0fa820 | 2018-04-18 09:35:13 +0200 | [diff] [blame] | 1256 | if (was_stream_delay_set()) { |
| 1257 | private_submodules_->echo_controller->SetAudioBufferDelay( |
| 1258 | stream_delay_ms()); |
| 1259 | } |
| 1260 | |
Gustaf Ullberg | 59ff0e2 | 2017-10-09 10:20:34 +0200 | [diff] [blame] | 1261 | private_submodules_->echo_controller->ProcessCapture( |
peah | 6799553 | 2017-04-10 14:12:41 -0700 | [diff] [blame] | 1262 | capture_buffer, capture_.echo_path_gain_change); |
peah | 61202ac | 2017-02-06 03:39:42 -0800 | [diff] [blame] | 1263 | } else { |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1264 | RETURN_ON_ERR(private_submodules_->echo_cancellation->ProcessCaptureAudio( |
peah | 61202ac | 2017-02-06 03:39:42 -0800 | [diff] [blame] | 1265 | capture_buffer, stream_delay_ms())); |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1266 | } |
| 1267 | |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 1268 | if (private_submodules_->echo_control_mobile->is_enabled() && |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1269 | public_submodules_->noise_suppression->is_enabled()) { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1270 | capture_buffer->CopyLowPassToReference(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1271 | } |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1272 | public_submodules_->noise_suppression->ProcessCaptureAudio(capture_buffer); |
peah | 253534d | 2016-03-15 04:32:28 -0700 | [diff] [blame] | 1273 | |
| 1274 | // Ensure that the stream delay was set before the call to the |
| 1275 | // AECM ProcessCaptureAudio function. |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 1276 | if (private_submodules_->echo_control_mobile->is_enabled() && |
peah | 253534d | 2016-03-15 04:32:28 -0700 | [diff] [blame] | 1277 | !was_stream_delay_set()) { |
| 1278 | return AudioProcessing::kStreamParameterNotSetError; |
| 1279 | } |
| 1280 | |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1281 | if (!(private_submodules_->echo_controller || |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1282 | private_submodules_->echo_cancellation->is_enabled())) { |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 1283 | RETURN_ON_ERR(private_submodules_->echo_control_mobile->ProcessCaptureAudio( |
Per Åhgren | 46537a3 | 2017-06-07 10:08:10 +0200 | [diff] [blame] | 1284 | capture_buffer, stream_delay_ms())); |
| 1285 | } |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1286 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1287 | public_submodules_->voice_detection->ProcessCaptureAudio(capture_buffer); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1288 | |
peah | be61562 | 2016-02-13 16:40:47 -0800 | [diff] [blame] | 1289 | if (constants_.use_experimental_agc && |
Alex Loiko | d934244 | 2018-09-10 13:59:41 +0200 | [diff] [blame] | 1290 | public_submodules_->gain_control->is_enabled() && |
| 1291 | !constants_.use_experimental_agc_process_before_aec) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1292 | private_submodules_->agc_manager->Process( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1293 | capture_buffer->split_bands_const(0)[kBand0To8kHz], |
| 1294 | capture_buffer->num_frames_per_band(), capture_nonlocked_.split_rate); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1295 | } |
peah | b8fbb54 | 2016-03-15 02:28:08 -0700 | [diff] [blame] | 1296 | RETURN_ON_ERR(public_submodules_->gain_control->ProcessCaptureAudio( |
Sam Zackrisson | cdf0e6d | 2018-09-17 11:05:17 +0200 | [diff] [blame] | 1297 | capture_buffer, |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1298 | private_submodules_->echo_cancellation->stream_has_echo())); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1299 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1300 | if (submodule_states_.CaptureMultiBandProcessingActive() && |
| 1301 | SampleRateSupportsMultiBand( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1302 | capture_nonlocked_.capture_processing_format.sample_rate_hz())) { |
| 1303 | capture_buffer->MergeFrequencyBands(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1304 | } |
| 1305 | |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 1306 | if (config_.residual_echo_detector.enabled) { |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 1307 | RTC_DCHECK(private_submodules_->echo_detector); |
| 1308 | private_submodules_->echo_detector->AnalyzeCaptureAudio( |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 1309 | rtc::ArrayView<const float>(capture_buffer->channels_f()[0], |
| 1310 | capture_buffer->num_frames())); |
| 1311 | } |
| 1312 | |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1313 | // TODO(aluebs): Investigate if the transient suppression placement should be |
| 1314 | // before or after the AGC. |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1315 | if (capture_.transient_suppressor_enabled) { |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1316 | float voice_probability = |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1317 | private_submodules_->agc_manager.get() |
| 1318 | ? private_submodules_->agc_manager->voice_probability() |
| 1319 | : 1.f; |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1320 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1321 | public_submodules_->transient_suppressor->Suppress( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1322 | capture_buffer->channels_f()[0], capture_buffer->num_frames(), |
| 1323 | capture_buffer->num_channels(), |
| 1324 | capture_buffer->split_bands_const_f(0)[kBand0To8kHz], |
| 1325 | capture_buffer->num_frames_per_band(), capture_buffer->keyboard_data(), |
| 1326 | capture_buffer->num_keyboard_frames(), voice_probability, |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1327 | capture_.key_pressed); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1328 | } |
| 1329 | |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 1330 | // Experimental APM sub-module that analyzes |capture_buffer|. |
| 1331 | if (private_submodules_->capture_analyzer) { |
| 1332 | private_submodules_->capture_analyzer->Analyze(capture_buffer); |
| 1333 | } |
| 1334 | |
Alessio Bazzica | 270f7b5 | 2017-10-13 11:05:17 +0200 | [diff] [blame] | 1335 | if (config_.gain_controller2.enabled) { |
Alex Loiko | a837dd7 | 2018-08-06 16:32:12 +0200 | [diff] [blame] | 1336 | private_submodules_->gain_controller2->NotifyAnalogLevel( |
| 1337 | gain_control()->stream_analog_level()); |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 1338 | private_submodules_->gain_controller2->Process(capture_buffer); |
| 1339 | } |
| 1340 | |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 1341 | if (private_submodules_->capture_post_processor) { |
| 1342 | private_submodules_->capture_post_processor->Process(capture_buffer); |
| 1343 | } |
| 1344 | |
andrew@webrtc.org | 755b04a | 2011-11-15 16:57:56 +0000 | [diff] [blame] | 1345 | // The level estimator operates on the recombined data. |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1346 | public_submodules_->level_estimator->ProcessStream(capture_buffer); |
Sam Zackrisson | b24c00f | 2018-11-26 16:18:25 +0100 | [diff] [blame] | 1347 | if (config_.level_estimation.enabled) { |
| 1348 | private_submodules_->output_level_estimator->ProcessStream(capture_buffer); |
| 1349 | capture_.stats.output_rms_dbfs = |
| 1350 | private_submodules_->output_level_estimator->RMS(); |
| 1351 | } else { |
| 1352 | capture_.stats.output_rms_dbfs = absl::nullopt; |
| 1353 | } |
ajm@google.com | 808e0e0 | 2011-08-03 21:08:51 +0000 | [diff] [blame] | 1354 | |
peah | 1b08dc3 | 2016-12-20 13:45:58 -0800 | [diff] [blame] | 1355 | capture_output_rms_.Analyze(rtc::ArrayView<const int16_t>( |
| 1356 | capture_buffer->channels_const()[0], |
| 1357 | capture_nonlocked_.capture_processing_format.num_frames())); |
| 1358 | if (log_rms) { |
| 1359 | RmsLevel::Levels levels = capture_output_rms_.AverageAndPeak(); |
| 1360 | RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.ApmCaptureOutputLevelAverageRms", |
| 1361 | levels.average, 1, RmsLevel::kMinLevelDb, 64); |
| 1362 | RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.ApmCaptureOutputLevelPeakRms", |
| 1363 | levels.peak, 1, RmsLevel::kMinLevelDb, 64); |
| 1364 | } |
| 1365 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1366 | capture_.was_stream_delay_set = false; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1367 | return kNoError; |
| 1368 | } |
| 1369 | |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1370 | int AudioProcessingImpl::AnalyzeReverseStream(const float* const* data, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 1371 | size_t samples_per_channel, |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1372 | int sample_rate_hz, |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1373 | ChannelLayout layout) { |
peah | 369f828 | 2015-12-17 06:42:29 -0800 | [diff] [blame] | 1374 | TRACE_EVENT0("webrtc", "AudioProcessing::AnalyzeReverseStream_ChannelLayout"); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1375 | rtc::CritScope cs(&crit_render_); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1376 | const StreamConfig reverse_config = { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1377 | sample_rate_hz, ChannelsFromLayout(layout), LayoutHasKeyboard(layout), |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1378 | }; |
| 1379 | if (samples_per_channel != reverse_config.num_frames()) { |
| 1380 | return kBadDataLengthError; |
| 1381 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1382 | return AnalyzeReverseStreamLocked(data, reverse_config, reverse_config); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1383 | } |
| 1384 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1385 | int AudioProcessingImpl::ProcessReverseStream(const float* const* src, |
| 1386 | const StreamConfig& input_config, |
| 1387 | const StreamConfig& output_config, |
| 1388 | float* const* dest) { |
peah | 369f828 | 2015-12-17 06:42:29 -0800 | [diff] [blame] | 1389 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessReverseStream_StreamConfig"); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1390 | rtc::CritScope cs(&crit_render_); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1391 | RETURN_ON_ERR(AnalyzeReverseStreamLocked(src, input_config, output_config)); |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 1392 | if (submodule_states_.RenderMultiBandProcessingActive() || |
| 1393 | submodule_states_.RenderFullBandProcessingActive()) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1394 | render_.render_audio->CopyTo(formats_.api_format.reverse_output_stream(), |
| 1395 | dest); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1396 | } else if (formats_.api_format.reverse_input_stream() != |
| 1397 | formats_.api_format.reverse_output_stream()) { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1398 | render_.render_converter->Convert(src, input_config.num_samples(), dest, |
| 1399 | output_config.num_samples()); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1400 | } else { |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1401 | CopyAudioIfNeeded(src, input_config.num_frames(), |
| 1402 | input_config.num_channels(), dest); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1403 | } |
| 1404 | |
| 1405 | return kNoError; |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1406 | } |
| 1407 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1408 | int AudioProcessingImpl::AnalyzeReverseStreamLocked( |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1409 | const float* const* src, |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1410 | const StreamConfig& input_config, |
| 1411 | const StreamConfig& output_config) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1412 | if (src == nullptr) { |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1413 | return kNullPointerError; |
| 1414 | } |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1415 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1416 | if (input_config.num_channels() == 0) { |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1417 | return kBadNumberChannelsError; |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1418 | } |
| 1419 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1420 | ProcessingConfig processing_config = formats_.api_format; |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1421 | processing_config.reverse_input_stream() = input_config; |
| 1422 | processing_config.reverse_output_stream() = output_config; |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1423 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1424 | RETURN_ON_ERR(MaybeInitializeRender(processing_config)); |
Fredrik Solenberg | bbf21a3 | 2018-04-12 22:44:09 +0200 | [diff] [blame] | 1425 | RTC_DCHECK_EQ(input_config.num_frames(), |
| 1426 | formats_.api_format.reverse_input_stream().num_frames()); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1427 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1428 | if (aec_dump_) { |
| 1429 | const size_t channel_size = |
| 1430 | formats_.api_format.reverse_input_stream().num_frames(); |
| 1431 | const size_t num_channels = |
| 1432 | formats_.api_format.reverse_input_stream().num_channels(); |
| 1433 | aec_dump_->WriteRenderStreamMessage( |
Alex Loiko | e36e8bb | 2018-02-16 11:54:07 +0100 | [diff] [blame] | 1434 | AudioFrameView<const float>(src, num_channels, channel_size)); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1435 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1436 | render_.render_audio->CopyFrom(src, |
| 1437 | formats_.api_format.reverse_input_stream()); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1438 | return ProcessRenderStreamLocked(); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1439 | } |
| 1440 | |
| 1441 | int AudioProcessingImpl::ProcessReverseStream(AudioFrame* frame) { |
peah | 369f828 | 2015-12-17 06:42:29 -0800 | [diff] [blame] | 1442 | TRACE_EVENT0("webrtc", "AudioProcessing::ProcessReverseStream_AudioFrame"); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1443 | rtc::CritScope cs(&crit_render_); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1444 | if (frame == nullptr) { |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1445 | return kNullPointerError; |
| 1446 | } |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 1447 | // Must be a native rate. |
| 1448 | if (frame->sample_rate_hz_ != kSampleRate8kHz && |
| 1449 | frame->sample_rate_hz_ != kSampleRate16kHz && |
aluebs@webrtc.org | 087da13 | 2014-11-17 23:01:23 +0000 | [diff] [blame] | 1450 | frame->sample_rate_hz_ != kSampleRate32kHz && |
| 1451 | frame->sample_rate_hz_ != kSampleRate48kHz) { |
andrew@webrtc.org | ddbb8a2 | 2014-04-22 21:00:04 +0000 | [diff] [blame] | 1452 | return kBadSampleRateError; |
| 1453 | } |
andrew@webrtc.org | a8b9737 | 2014-03-10 22:26:12 +0000 | [diff] [blame] | 1454 | |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1455 | if (frame->num_channels_ <= 0) { |
| 1456 | return kBadNumberChannelsError; |
| 1457 | } |
| 1458 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1459 | ProcessingConfig processing_config = formats_.api_format; |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1460 | processing_config.reverse_input_stream().set_sample_rate_hz( |
| 1461 | frame->sample_rate_hz_); |
| 1462 | processing_config.reverse_input_stream().set_num_channels( |
| 1463 | frame->num_channels_); |
| 1464 | processing_config.reverse_output_stream().set_sample_rate_hz( |
| 1465 | frame->sample_rate_hz_); |
| 1466 | processing_config.reverse_output_stream().set_num_channels( |
| 1467 | frame->num_channels_); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1468 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1469 | RETURN_ON_ERR(MaybeInitializeRender(processing_config)); |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1470 | if (frame->samples_per_channel_ != |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1471 | formats_.api_format.reverse_input_stream().num_frames()) { |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1472 | return kBadDataLengthError; |
| 1473 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1474 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1475 | if (aec_dump_) { |
| 1476 | aec_dump_->WriteRenderStreamMessage(*frame); |
| 1477 | } |
| 1478 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1479 | render_.render_audio->DeinterleaveFrom(frame); |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1480 | RETURN_ON_ERR(ProcessRenderStreamLocked()); |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1481 | render_.render_audio->InterleaveTo( |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 1482 | frame, submodule_states_.RenderMultiBandProcessingActive() || |
| 1483 | submodule_states_.RenderFullBandProcessingActive()); |
aluebs | b031955 | 2016-03-17 20:39:53 -0700 | [diff] [blame] | 1484 | return kNoError; |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1485 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1486 | |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1487 | int AudioProcessingImpl::ProcessRenderStreamLocked() { |
| 1488 | AudioBuffer* render_buffer = render_.render_audio.get(); // For brevity. |
peah | 9e6a290 | 2017-05-15 07:19:21 -0700 | [diff] [blame] | 1489 | |
Alex Loiko | 73ec019 | 2018-05-15 10:52:28 +0200 | [diff] [blame] | 1490 | HandleRenderRuntimeSettings(); |
| 1491 | |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 1492 | if (private_submodules_->render_pre_processor) { |
| 1493 | private_submodules_->render_pre_processor->Process(render_buffer); |
| 1494 | } |
| 1495 | |
Alessio Bazzica | d2b9740 | 2018-08-09 14:23:11 +0200 | [diff] [blame] | 1496 | QueueNonbandedRenderAudio(render_buffer); |
| 1497 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1498 | if (submodule_states_.RenderMultiBandSubModulesActive() && |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1499 | SampleRateSupportsMultiBand( |
| 1500 | formats_.render_processing_format.sample_rate_hz())) { |
| 1501 | render_buffer->SplitIntoFrequencyBands(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1502 | } |
| 1503 | |
peah | ce4d915 | 2017-05-19 01:28:05 -0700 | [diff] [blame] | 1504 | if (submodule_states_.RenderMultiBandSubModulesActive()) { |
| 1505 | QueueBandedRenderAudio(render_buffer); |
| 1506 | } |
| 1507 | |
Alessio Bazzica | d2b9740 | 2018-08-09 14:23:11 +0200 | [diff] [blame] | 1508 | // TODO(peah): Perform the queuing inside QueueRenderAudiuo(). |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1509 | if (private_submodules_->echo_controller) { |
Gustaf Ullberg | 59ff0e2 | 2017-10-09 10:20:34 +0200 | [diff] [blame] | 1510 | private_submodules_->echo_controller->AnalyzeRender(render_buffer); |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1511 | } |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1512 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1513 | if (submodule_states_.RenderMultiBandProcessingActive() && |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1514 | SampleRateSupportsMultiBand( |
| 1515 | formats_.render_processing_format.sample_rate_hz())) { |
| 1516 | render_buffer->MergeFrequencyBands(); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1517 | } |
| 1518 | |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1519 | return kNoError; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1520 | } |
| 1521 | |
| 1522 | int AudioProcessingImpl::set_stream_delay_ms(int delay) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1523 | rtc::CritScope cs(&crit_capture_); |
andrew@webrtc.org | 5f23d64 | 2012-05-29 21:14:06 +0000 | [diff] [blame] | 1524 | Error retval = kNoError; |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1525 | capture_.was_stream_delay_set = true; |
| 1526 | delay += capture_.delay_offset_ms; |
andrew@webrtc.org | 6f9f817 | 2012-03-06 19:03:39 +0000 | [diff] [blame] | 1527 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1528 | if (delay < 0) { |
andrew@webrtc.org | 5f23d64 | 2012-05-29 21:14:06 +0000 | [diff] [blame] | 1529 | delay = 0; |
| 1530 | retval = kBadStreamParameterWarning; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1531 | } |
| 1532 | |
| 1533 | // TODO(ajm): the max is rather arbitrarily chosen; investigate. |
| 1534 | if (delay > 500) { |
andrew@webrtc.org | 5f23d64 | 2012-05-29 21:14:06 +0000 | [diff] [blame] | 1535 | delay = 500; |
| 1536 | retval = kBadStreamParameterWarning; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1537 | } |
| 1538 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1539 | capture_nonlocked_.stream_delay_ms = delay; |
andrew@webrtc.org | 5f23d64 | 2012-05-29 21:14:06 +0000 | [diff] [blame] | 1540 | return retval; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1541 | } |
| 1542 | |
| 1543 | int AudioProcessingImpl::stream_delay_ms() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1544 | // Used as callback from submodules, hence locking is not allowed. |
| 1545 | return capture_nonlocked_.stream_delay_ms; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1546 | } |
| 1547 | |
| 1548 | bool AudioProcessingImpl::was_stream_delay_set() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1549 | // Used as callback from submodules, hence locking is not allowed. |
| 1550 | return capture_.was_stream_delay_set; |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1551 | } |
| 1552 | |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1553 | void AudioProcessingImpl::set_stream_key_pressed(bool key_pressed) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1554 | rtc::CritScope cs(&crit_capture_); |
| 1555 | capture_.key_pressed = key_pressed; |
andrew@webrtc.org | 17e4064 | 2014-03-04 20:58:13 +0000 | [diff] [blame] | 1556 | } |
| 1557 | |
andrew@webrtc.org | 6f9f817 | 2012-03-06 19:03:39 +0000 | [diff] [blame] | 1558 | void AudioProcessingImpl::set_delay_offset_ms(int offset) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1559 | rtc::CritScope cs(&crit_capture_); |
| 1560 | capture_.delay_offset_ms = offset; |
andrew@webrtc.org | 6f9f817 | 2012-03-06 19:03:39 +0000 | [diff] [blame] | 1561 | } |
| 1562 | |
| 1563 | int AudioProcessingImpl::delay_offset_ms() const { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1564 | rtc::CritScope cs(&crit_capture_); |
| 1565 | return capture_.delay_offset_ms; |
andrew@webrtc.org | 6f9f817 | 2012-03-06 19:03:39 +0000 | [diff] [blame] | 1566 | } |
| 1567 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1568 | void AudioProcessingImpl::AttachAecDump(std::unique_ptr<AecDump> aec_dump) { |
| 1569 | RTC_DCHECK(aec_dump); |
| 1570 | rtc::CritScope cs_render(&crit_render_); |
| 1571 | rtc::CritScope cs_capture(&crit_capture_); |
| 1572 | |
| 1573 | // The previously attached AecDump will be destroyed with the |
| 1574 | // 'aec_dump' parameter, which is after locks are released. |
| 1575 | aec_dump_.swap(aec_dump); |
| 1576 | WriteAecDumpConfigMessage(true); |
Minyue Li | 656d609 | 2018-08-10 15:38:52 +0200 | [diff] [blame] | 1577 | aec_dump_->WriteInitMessage(formats_.api_format, rtc::TimeUTCMillis()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1578 | } |
| 1579 | |
| 1580 | void AudioProcessingImpl::DetachAecDump() { |
| 1581 | // The d-tor of a task-queue based AecDump blocks until all pending |
| 1582 | // tasks are done. This construction avoids blocking while holding |
| 1583 | // the render and capture locks. |
| 1584 | std::unique_ptr<AecDump> aec_dump = nullptr; |
| 1585 | { |
| 1586 | rtc::CritScope cs_render(&crit_render_); |
| 1587 | rtc::CritScope cs_capture(&crit_capture_); |
| 1588 | aec_dump = std::move(aec_dump_); |
| 1589 | } |
| 1590 | } |
| 1591 | |
Sam Zackrisson | 4d36449 | 2018-03-02 16:03:21 +0100 | [diff] [blame] | 1592 | void AudioProcessingImpl::AttachPlayoutAudioGenerator( |
| 1593 | std::unique_ptr<AudioGenerator> audio_generator) { |
| 1594 | // TODO(bugs.webrtc.org/8882) Stub. |
| 1595 | // Reset internal audio generator with audio_generator. |
| 1596 | } |
| 1597 | |
| 1598 | void AudioProcessingImpl::DetachPlayoutAudioGenerator() { |
| 1599 | // TODO(bugs.webrtc.org/8882) Stub. |
| 1600 | // Delete audio generator, if one is attached. |
| 1601 | } |
| 1602 | |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 1603 | AudioProcessingStats AudioProcessingImpl::GetStatistics( |
Ivo Creusen | ae02609 | 2017-11-20 13:07:16 +0100 | [diff] [blame] | 1604 | bool has_remote_tracks) const { |
Sam Zackrisson | b24c00f | 2018-11-26 16:18:25 +0100 | [diff] [blame] | 1605 | rtc::CritScope cs_capture(&crit_capture_); |
| 1606 | if (!has_remote_tracks) { |
| 1607 | return capture_.stats; |
| 1608 | } |
| 1609 | AudioProcessingStats stats = capture_.stats; |
| 1610 | EchoCancellationImpl::Metrics metrics; |
| 1611 | if (private_submodules_->echo_controller) { |
| 1612 | auto ec_metrics = private_submodules_->echo_controller->GetMetrics(); |
| 1613 | stats.echo_return_loss = ec_metrics.echo_return_loss; |
| 1614 | stats.echo_return_loss_enhancement = |
| 1615 | ec_metrics.echo_return_loss_enhancement; |
| 1616 | stats.delay_ms = ec_metrics.delay_ms; |
| 1617 | } else if (private_submodules_->echo_cancellation->GetMetrics(&metrics) == |
| 1618 | Error::kNoError) { |
| 1619 | if (metrics.divergent_filter_fraction != -1.0f) { |
| 1620 | stats.divergent_filter_fraction = |
| 1621 | absl::optional<double>(metrics.divergent_filter_fraction); |
| 1622 | } |
| 1623 | if (metrics.echo_return_loss.instant != -100) { |
| 1624 | stats.echo_return_loss = |
| 1625 | absl::optional<double>(metrics.echo_return_loss.instant); |
| 1626 | } |
| 1627 | if (metrics.echo_return_loss_enhancement.instant != -100) { |
Gustaf Ullberg | 332150d | 2017-11-22 14:17:39 +0100 | [diff] [blame] | 1628 | stats.echo_return_loss_enhancement = |
Sam Zackrisson | b24c00f | 2018-11-26 16:18:25 +0100 | [diff] [blame] | 1629 | absl::optional<double>(metrics.echo_return_loss_enhancement.instant); |
Ivo Creusen | ae02609 | 2017-11-20 13:07:16 +0100 | [diff] [blame] | 1630 | } |
Sam Zackrisson | b24c00f | 2018-11-26 16:18:25 +0100 | [diff] [blame] | 1631 | } |
| 1632 | if (config_.residual_echo_detector.enabled) { |
| 1633 | RTC_DCHECK(private_submodules_->echo_detector); |
| 1634 | auto ed_metrics = private_submodules_->echo_detector->GetMetrics(); |
| 1635 | stats.residual_echo_likelihood = ed_metrics.echo_likelihood; |
| 1636 | stats.residual_echo_likelihood_recent_max = |
| 1637 | ed_metrics.echo_likelihood_recent_max; |
| 1638 | } |
| 1639 | int delay_median, delay_std; |
| 1640 | float fraction_poor_delays; |
| 1641 | if (private_submodules_->echo_cancellation->GetDelayMetrics( |
| 1642 | &delay_median, &delay_std, &fraction_poor_delays) == |
| 1643 | Error::kNoError) { |
| 1644 | if (delay_median >= 0) { |
| 1645 | stats.delay_median_ms = absl::optional<int32_t>(delay_median); |
Ivo Creusen | ae02609 | 2017-11-20 13:07:16 +0100 | [diff] [blame] | 1646 | } |
Sam Zackrisson | b24c00f | 2018-11-26 16:18:25 +0100 | [diff] [blame] | 1647 | if (delay_std >= 0) { |
| 1648 | stats.delay_standard_deviation_ms = absl::optional<int32_t>(delay_std); |
Ivo Creusen | ae02609 | 2017-11-20 13:07:16 +0100 | [diff] [blame] | 1649 | } |
| 1650 | } |
| 1651 | return stats; |
| 1652 | } |
| 1653 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1654 | GainControl* AudioProcessingImpl::gain_control() const { |
peah | be61562 | 2016-02-13 16:40:47 -0800 | [diff] [blame] | 1655 | if (constants_.use_experimental_agc) { |
| 1656 | return public_submodules_->gain_control_for_experimental_agc.get(); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1657 | } |
peah | bfa9711 | 2016-03-10 21:09:04 -0800 | [diff] [blame] | 1658 | return public_submodules_->gain_control.get(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1659 | } |
| 1660 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1661 | LevelEstimator* AudioProcessingImpl::level_estimator() const { |
solenberg | 949028f | 2015-12-15 11:39:38 -0800 | [diff] [blame] | 1662 | return public_submodules_->level_estimator.get(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1663 | } |
| 1664 | |
| 1665 | NoiseSuppression* AudioProcessingImpl::noise_suppression() const { |
solenberg | 5e465c3 | 2015-12-08 13:22:33 -0800 | [diff] [blame] | 1666 | return public_submodules_->noise_suppression.get(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1667 | } |
| 1668 | |
| 1669 | VoiceDetection* AudioProcessingImpl::voice_detection() const { |
solenberg | a29386c | 2015-12-16 03:31:12 -0800 | [diff] [blame] | 1670 | return public_submodules_->voice_detection.get(); |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1671 | } |
| 1672 | |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1673 | void AudioProcessingImpl::MutateConfig( |
| 1674 | rtc::FunctionView<void(AudioProcessing::Config*)> mutator) { |
| 1675 | rtc::CritScope cs_render(&crit_render_); |
| 1676 | rtc::CritScope cs_capture(&crit_capture_); |
| 1677 | mutator(&config_); |
| 1678 | ApplyConfig(config_); |
| 1679 | } |
| 1680 | |
| 1681 | AudioProcessing::Config AudioProcessingImpl::GetConfig() const { |
| 1682 | rtc::CritScope cs_render(&crit_render_); |
| 1683 | rtc::CritScope cs_capture(&crit_capture_); |
| 1684 | return config_; |
| 1685 | } |
| 1686 | |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1687 | bool AudioProcessingImpl::UpdateActiveSubmoduleStates() { |
| 1688 | return submodule_states_.Update( |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1689 | config_.high_pass_filter.enabled, |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1690 | private_submodules_->echo_cancellation->is_enabled(), |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 1691 | private_submodules_->echo_control_mobile->is_enabled(), |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1692 | config_.residual_echo_detector.enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1693 | public_submodules_->noise_suppression->is_enabled(), |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1694 | public_submodules_->gain_control->is_enabled(), |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 1695 | config_.gain_controller2.enabled, config_.pre_amplifier.enabled, |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 1696 | capture_nonlocked_.echo_controller_enabled, |
peah | 2ace3f9 | 2016-09-10 04:42:27 -0700 | [diff] [blame] | 1697 | public_submodules_->voice_detection->is_enabled(), |
| 1698 | public_submodules_->level_estimator->is_enabled(), |
| 1699 | capture_.transient_suppressor_enabled); |
ekmeyerson | 60d9b33 | 2015-08-14 10:35:55 -0700 | [diff] [blame] | 1700 | } |
| 1701 | |
Bjorn Volcker | adc46c4 | 2015-04-15 11:42:40 +0200 | [diff] [blame] | 1702 | void AudioProcessingImpl::InitializeTransient() { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1703 | if (capture_.transient_suppressor_enabled) { |
| 1704 | if (!public_submodules_->transient_suppressor.get()) { |
| 1705 | public_submodules_->transient_suppressor.reset(new TransientSuppressor()); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1706 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1707 | public_submodules_->transient_suppressor->Initialize( |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1708 | capture_nonlocked_.capture_processing_format.sample_rate_hz(), |
| 1709 | capture_nonlocked_.split_rate, num_proc_channels()); |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1710 | } |
pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame] | 1711 | } |
| 1712 | |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1713 | void AudioProcessingImpl::InitializeLowCutFilter() { |
Sam Zackrisson | cb1b556 | 2018-09-28 14:15:09 +0200 | [diff] [blame] | 1714 | if (submodule_states_.LowCutFilteringRequired()) { |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1715 | private_submodules_->low_cut_filter.reset( |
| 1716 | new LowCutFilter(num_proc_channels(), proc_sample_rate_hz())); |
| 1717 | } else { |
| 1718 | private_submodules_->low_cut_filter.reset(); |
| 1719 | } |
| 1720 | } |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 1721 | |
Gustaf Ullberg | 8eb9c7d | 2017-10-14 08:28:46 +0200 | [diff] [blame] | 1722 | void AudioProcessingImpl::InitializeEchoController() { |
Gustaf Ullberg | 002ef28 | 2017-10-12 15:13:17 +0200 | [diff] [blame] | 1723 | if (echo_control_factory_) { |
| 1724 | private_submodules_->echo_controller = |
| 1725 | echo_control_factory_->Create(proc_sample_rate_hz()); |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1726 | } else { |
Gustaf Ullberg | 59ff0e2 | 2017-10-09 10:20:34 +0200 | [diff] [blame] | 1727 | private_submodules_->echo_controller.reset(); |
peah | e0eae3c | 2016-12-14 01:16:23 -0800 | [diff] [blame] | 1728 | } |
| 1729 | } |
peah | 8271d04 | 2016-11-22 07:24:52 -0800 | [diff] [blame] | 1730 | |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 1731 | void AudioProcessingImpl::InitializeGainController2() { |
Alessio Bazzica | 270f7b5 | 2017-10-13 11:05:17 +0200 | [diff] [blame] | 1732 | if (config_.gain_controller2.enabled) { |
| 1733 | private_submodules_->gain_controller2->Initialize(proc_sample_rate_hz()); |
alessiob | 3ec96df | 2017-05-22 06:57:06 -0700 | [diff] [blame] | 1734 | } |
| 1735 | } |
| 1736 | |
Alex Loiko | b5c9a79 | 2018-04-16 16:31:22 +0200 | [diff] [blame] | 1737 | void AudioProcessingImpl::InitializePreAmplifier() { |
| 1738 | if (config_.pre_amplifier.enabled) { |
| 1739 | private_submodules_->pre_amplifier.reset( |
| 1740 | new GainApplier(true, config_.pre_amplifier.fixed_gain_factor)); |
| 1741 | } else { |
| 1742 | private_submodules_->pre_amplifier.reset(); |
| 1743 | } |
| 1744 | } |
| 1745 | |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1746 | void AudioProcessingImpl::InitializeResidualEchoDetector() { |
Ivo Creusen | 09fa4b0 | 2018-01-11 16:08:54 +0100 | [diff] [blame] | 1747 | RTC_DCHECK(private_submodules_->echo_detector); |
Ivo Creusen | 647ef09 | 2018-03-14 17:13:48 +0100 | [diff] [blame] | 1748 | private_submodules_->echo_detector->Initialize( |
Ivo Creusen | b1facc1 | 2018-04-12 16:15:58 +0200 | [diff] [blame] | 1749 | proc_sample_rate_hz(), 1, |
| 1750 | formats_.render_processing_format.sample_rate_hz(), 1); |
ivoc | 9f4a4a0 | 2016-10-28 05:39:16 -0700 | [diff] [blame] | 1751 | } |
| 1752 | |
Valeriia Nemychnikova | f06eb57 | 2018-08-29 10:37:09 +0200 | [diff] [blame] | 1753 | void AudioProcessingImpl::InitializeAnalyzer() { |
| 1754 | if (private_submodules_->capture_analyzer) { |
| 1755 | private_submodules_->capture_analyzer->Initialize(proc_sample_rate_hz(), |
| 1756 | num_proc_channels()); |
| 1757 | } |
| 1758 | } |
| 1759 | |
Sam Zackrisson | 0beac58 | 2017-09-25 12:04:02 +0200 | [diff] [blame] | 1760 | void AudioProcessingImpl::InitializePostProcessor() { |
| 1761 | if (private_submodules_->capture_post_processor) { |
| 1762 | private_submodules_->capture_post_processor->Initialize( |
| 1763 | proc_sample_rate_hz(), num_proc_channels()); |
| 1764 | } |
| 1765 | } |
| 1766 | |
Alex Loiko | 5825aa6 | 2017-12-18 16:02:40 +0100 | [diff] [blame] | 1767 | void AudioProcessingImpl::InitializePreProcessor() { |
| 1768 | if (private_submodules_->render_pre_processor) { |
| 1769 | private_submodules_->render_pre_processor->Initialize( |
| 1770 | formats_.render_processing_format.sample_rate_hz(), |
| 1771 | formats_.render_processing_format.num_channels()); |
| 1772 | } |
| 1773 | } |
| 1774 | |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1775 | void AudioProcessingImpl::MaybeUpdateHistograms() { |
Bjorn Volcker | d92f267 | 2015-07-05 10:46:01 +0200 | [diff] [blame] | 1776 | static const int kMinDiffDelayMs = 60; |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1777 | |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1778 | if (private_submodules_->echo_cancellation->is_enabled()) { |
Sam Zackrisson | 2a959d9 | 2018-07-23 14:48:07 +0000 | [diff] [blame] | 1779 | // Activate delay_jumps_ counters if we know echo_cancellation is running. |
| 1780 | // If a stream has echo we know that the echo_cancellation is in process. |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1781 | if (capture_.stream_delay_jumps == -1 && |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1782 | private_submodules_->echo_cancellation->stream_has_echo()) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1783 | capture_.stream_delay_jumps = 0; |
| 1784 | } |
| 1785 | if (capture_.aec_system_delay_jumps == -1 && |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1786 | private_submodules_->echo_cancellation->stream_has_echo()) { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1787 | capture_.aec_system_delay_jumps = 0; |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1788 | } |
| 1789 | |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1790 | // Detect a jump in platform reported system delay and log the difference. |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1791 | const int diff_stream_delay_ms = |
| 1792 | capture_nonlocked_.stream_delay_ms - capture_.last_stream_delay_ms; |
| 1793 | if (diff_stream_delay_ms > kMinDiffDelayMs && |
| 1794 | capture_.last_stream_delay_ms != 0) { |
asapersson | a2c58e2 | 2016-03-07 01:52:59 -0800 | [diff] [blame] | 1795 | RTC_HISTOGRAM_COUNTS("WebRTC.Audio.PlatformReportedStreamDelayJump", |
| 1796 | diff_stream_delay_ms, kMinDiffDelayMs, 1000, 100); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1797 | if (capture_.stream_delay_jumps == -1) { |
| 1798 | capture_.stream_delay_jumps = 0; // Activate counter if needed. |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1799 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1800 | capture_.stream_delay_jumps++; |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1801 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1802 | capture_.last_stream_delay_ms = capture_nonlocked_.stream_delay_ms; |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1803 | |
| 1804 | // Detect a jump in AEC system delay and log the difference. |
peah | 20028c4 | 2016-03-04 11:50:54 -0800 | [diff] [blame] | 1805 | const int samples_per_ms = |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1806 | rtc::CheckedDivExact(capture_nonlocked_.split_rate, 1000); |
peah | 20028c4 | 2016-03-04 11:50:54 -0800 | [diff] [blame] | 1807 | RTC_DCHECK_LT(0, samples_per_ms); |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1808 | const int aec_system_delay_ms = |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1809 | private_submodules_->echo_cancellation->GetSystemDelayInSamples() / |
peah | 20028c4 | 2016-03-04 11:50:54 -0800 | [diff] [blame] | 1810 | samples_per_ms; |
Michael Graczyk | 86c6d33 | 2015-07-23 11:41:39 -0700 | [diff] [blame] | 1811 | const int diff_aec_system_delay_ms = |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1812 | aec_system_delay_ms - capture_.last_aec_system_delay_ms; |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1813 | if (diff_aec_system_delay_ms > kMinDiffDelayMs && |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1814 | capture_.last_aec_system_delay_ms != 0) { |
asapersson | a2c58e2 | 2016-03-07 01:52:59 -0800 | [diff] [blame] | 1815 | RTC_HISTOGRAM_COUNTS("WebRTC.Audio.AecSystemDelayJump", |
| 1816 | diff_aec_system_delay_ms, kMinDiffDelayMs, 1000, |
| 1817 | 100); |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1818 | if (capture_.aec_system_delay_jumps == -1) { |
| 1819 | capture_.aec_system_delay_jumps = 0; // Activate counter if needed. |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1820 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1821 | capture_.aec_system_delay_jumps++; |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1822 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1823 | capture_.last_aec_system_delay_ms = aec_system_delay_ms; |
Bjorn Volcker | 1ca324f | 2015-06-29 14:57:29 +0200 | [diff] [blame] | 1824 | } |
| 1825 | } |
| 1826 | |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1827 | void AudioProcessingImpl::UpdateHistogramsOnCallEnd() { |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1828 | // Run in a single-threaded manner. |
| 1829 | rtc::CritScope cs_render(&crit_render_); |
| 1830 | rtc::CritScope cs_capture(&crit_capture_); |
| 1831 | |
| 1832 | if (capture_.stream_delay_jumps > -1) { |
asapersson | a2c58e2 | 2016-03-07 01:52:59 -0800 | [diff] [blame] | 1833 | RTC_HISTOGRAM_ENUMERATION( |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1834 | "WebRTC.Audio.NumOfPlatformReportedStreamDelayJumps", |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1835 | capture_.stream_delay_jumps, 51); |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1836 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1837 | capture_.stream_delay_jumps = -1; |
| 1838 | capture_.last_stream_delay_ms = 0; |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1839 | |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1840 | if (capture_.aec_system_delay_jumps > -1) { |
asapersson | a2c58e2 | 2016-03-07 01:52:59 -0800 | [diff] [blame] | 1841 | RTC_HISTOGRAM_ENUMERATION("WebRTC.Audio.NumOfAecSystemDelayJumps", |
| 1842 | capture_.aec_system_delay_jumps, 51); |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1843 | } |
peah | df3efa8 | 2015-11-28 12:35:15 -0800 | [diff] [blame] | 1844 | capture_.aec_system_delay_jumps = -1; |
| 1845 | capture_.last_aec_system_delay_ms = 0; |
Bjorn Volcker | 4e7aa43 | 2015-07-07 11:50:05 +0200 | [diff] [blame] | 1846 | } |
| 1847 | |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1848 | void AudioProcessingImpl::WriteAecDumpConfigMessage(bool forced) { |
| 1849 | if (!aec_dump_) { |
| 1850 | return; |
| 1851 | } |
| 1852 | std::string experiments_description = |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1853 | private_submodules_->echo_cancellation->GetExperimentsDescription(); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1854 | // TODO(peah): Add semicolon-separated concatenations of experiment |
| 1855 | // descriptions for other submodules. |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1856 | if (constants_.agc_clipped_level_min != kClippedLevelMin) { |
| 1857 | experiments_description += "AgcClippingLevelExperiment;"; |
| 1858 | } |
Gustaf Ullberg | ce045ac | 2017-10-16 13:49:04 +0200 | [diff] [blame] | 1859 | if (capture_nonlocked_.echo_controller_enabled) { |
| 1860 | experiments_description += "EchoController;"; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1861 | } |
Alessio Bazzica | 270f7b5 | 2017-10-13 11:05:17 +0200 | [diff] [blame] | 1862 | if (config_.gain_controller2.enabled) { |
| 1863 | experiments_description += "GainController2;"; |
| 1864 | } |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1865 | |
| 1866 | InternalAPMConfig apm_config; |
| 1867 | |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1868 | apm_config.aec_enabled = private_submodules_->echo_cancellation->is_enabled(); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1869 | apm_config.aec_delay_agnostic_enabled = |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1870 | private_submodules_->echo_cancellation->is_delay_agnostic_enabled(); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1871 | apm_config.aec_drift_compensation_enabled = |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1872 | private_submodules_->echo_cancellation->is_drift_compensation_enabled(); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1873 | apm_config.aec_extended_filter_enabled = |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1874 | private_submodules_->echo_cancellation->is_extended_filter_enabled(); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1875 | apm_config.aec_suppression_level = static_cast<int>( |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1876 | private_submodules_->echo_cancellation->suppression_level()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1877 | |
| 1878 | apm_config.aecm_enabled = |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 1879 | private_submodules_->echo_control_mobile->is_enabled(); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1880 | apm_config.aecm_comfort_noise_enabled = |
Sam Zackrisson | c22f551 | 2018-11-05 16:10:00 +0100 | [diff] [blame] | 1881 | private_submodules_->echo_control_mobile->is_comfort_noise_enabled(); |
| 1882 | apm_config.aecm_routing_mode = static_cast<int>( |
| 1883 | private_submodules_->echo_control_mobile->routing_mode()); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1884 | |
| 1885 | apm_config.agc_enabled = public_submodules_->gain_control->is_enabled(); |
| 1886 | apm_config.agc_mode = |
| 1887 | static_cast<int>(public_submodules_->gain_control->mode()); |
| 1888 | apm_config.agc_limiter_enabled = |
| 1889 | public_submodules_->gain_control->is_limiter_enabled(); |
| 1890 | apm_config.noise_robust_agc_enabled = constants_.use_experimental_agc; |
| 1891 | |
| 1892 | apm_config.hpf_enabled = config_.high_pass_filter.enabled; |
| 1893 | |
| 1894 | apm_config.ns_enabled = public_submodules_->noise_suppression->is_enabled(); |
| 1895 | apm_config.ns_level = |
| 1896 | static_cast<int>(public_submodules_->noise_suppression->level()); |
| 1897 | |
| 1898 | apm_config.transient_suppression_enabled = |
| 1899 | capture_.transient_suppressor_enabled; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1900 | apm_config.experiments_description = experiments_description; |
Alex Loiko | 5feb30e | 2018-04-16 13:52:32 +0200 | [diff] [blame] | 1901 | apm_config.pre_amplifier_enabled = config_.pre_amplifier.enabled; |
| 1902 | apm_config.pre_amplifier_fixed_gain_factor = |
| 1903 | config_.pre_amplifier.fixed_gain_factor; |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1904 | |
| 1905 | if (!forced && apm_config == apm_config_for_aec_dump_) { |
| 1906 | return; |
| 1907 | } |
| 1908 | aec_dump_->WriteConfig(apm_config); |
| 1909 | apm_config_for_aec_dump_ = apm_config; |
| 1910 | } |
| 1911 | |
| 1912 | void AudioProcessingImpl::RecordUnprocessedCaptureStream( |
| 1913 | const float* const* src) { |
| 1914 | RTC_DCHECK(aec_dump_); |
| 1915 | WriteAecDumpConfigMessage(false); |
| 1916 | |
| 1917 | const size_t channel_size = formats_.api_format.input_stream().num_frames(); |
| 1918 | const size_t num_channels = formats_.api_format.input_stream().num_channels(); |
| 1919 | aec_dump_->AddCaptureStreamInput( |
Alex Loiko | e36e8bb | 2018-02-16 11:54:07 +0100 | [diff] [blame] | 1920 | AudioFrameView<const float>(src, num_channels, channel_size)); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1921 | RecordAudioProcessingState(); |
| 1922 | } |
| 1923 | |
| 1924 | void AudioProcessingImpl::RecordUnprocessedCaptureStream( |
| 1925 | const AudioFrame& capture_frame) { |
| 1926 | RTC_DCHECK(aec_dump_); |
| 1927 | WriteAecDumpConfigMessage(false); |
| 1928 | |
| 1929 | aec_dump_->AddCaptureStreamInput(capture_frame); |
| 1930 | RecordAudioProcessingState(); |
| 1931 | } |
| 1932 | |
| 1933 | void AudioProcessingImpl::RecordProcessedCaptureStream( |
| 1934 | const float* const* processed_capture_stream) { |
| 1935 | RTC_DCHECK(aec_dump_); |
| 1936 | |
| 1937 | const size_t channel_size = formats_.api_format.output_stream().num_frames(); |
| 1938 | const size_t num_channels = |
| 1939 | formats_.api_format.output_stream().num_channels(); |
Alex Loiko | e36e8bb | 2018-02-16 11:54:07 +0100 | [diff] [blame] | 1940 | aec_dump_->AddCaptureStreamOutput(AudioFrameView<const float>( |
| 1941 | processed_capture_stream, num_channels, channel_size)); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1942 | aec_dump_->WriteCaptureStreamMessage(); |
| 1943 | } |
| 1944 | |
| 1945 | void AudioProcessingImpl::RecordProcessedCaptureStream( |
| 1946 | const AudioFrame& processed_capture_frame) { |
| 1947 | RTC_DCHECK(aec_dump_); |
| 1948 | |
| 1949 | aec_dump_->AddCaptureStreamOutput(processed_capture_frame); |
| 1950 | aec_dump_->WriteCaptureStreamMessage(); |
| 1951 | } |
| 1952 | |
| 1953 | void AudioProcessingImpl::RecordAudioProcessingState() { |
| 1954 | RTC_DCHECK(aec_dump_); |
| 1955 | AecDump::AudioProcessingState audio_proc_state; |
| 1956 | audio_proc_state.delay = capture_nonlocked_.stream_delay_ms; |
| 1957 | audio_proc_state.drift = |
Sam Zackrisson | 7f4dfa4 | 2018-11-01 08:59:29 +0100 | [diff] [blame] | 1958 | private_submodules_->echo_cancellation->stream_drift_samples(); |
aleloi | 868f32f | 2017-05-23 07:20:05 -0700 | [diff] [blame] | 1959 | audio_proc_state.level = gain_control()->stream_analog_level(); |
| 1960 | audio_proc_state.keypress = capture_.key_pressed; |
| 1961 | aec_dump_->AddAudioProcessingState(audio_proc_state); |
| 1962 | } |
| 1963 | |
kwiberg | 83ffe45 | 2016-08-29 14:46:07 -0700 | [diff] [blame] | 1964 | AudioProcessingImpl::ApmCaptureState::ApmCaptureState( |
Sam Zackrisson | 9394f6f | 2018-06-14 10:11:35 +0200 | [diff] [blame] | 1965 | bool transient_suppressor_enabled) |
kwiberg | 83ffe45 | 2016-08-29 14:46:07 -0700 | [diff] [blame] | 1966 | : aec_system_delay_jumps(-1), |
| 1967 | delay_offset_ms(0), |
| 1968 | was_stream_delay_set(false), |
| 1969 | last_stream_delay_ms(0), |
| 1970 | last_aec_system_delay_ms(0), |
| 1971 | stream_delay_jumps(-1), |
| 1972 | output_will_be_muted(false), |
| 1973 | key_pressed(false), |
| 1974 | transient_suppressor_enabled(transient_suppressor_enabled), |
peah | de65ddc | 2016-09-16 15:02:15 -0700 | [diff] [blame] | 1975 | capture_processing_format(kSampleRate16kHz), |
peah | 6799553 | 2017-04-10 14:12:41 -0700 | [diff] [blame] | 1976 | split_rate(kSampleRate16kHz), |
Per Åhgren | 88cf050 | 2018-07-16 17:08:41 +0200 | [diff] [blame] | 1977 | echo_path_gain_change(false), |
Per Åhgren | d2650d1 | 2018-10-02 17:00:59 +0200 | [diff] [blame] | 1978 | prev_analog_mic_level(-1), |
| 1979 | prev_pre_amp_gain(-1.f) {} |
kwiberg | 83ffe45 | 2016-08-29 14:46:07 -0700 | [diff] [blame] | 1980 | |
| 1981 | AudioProcessingImpl::ApmCaptureState::~ApmCaptureState() = default; |
| 1982 | |
| 1983 | AudioProcessingImpl::ApmRenderState::ApmRenderState() = default; |
| 1984 | |
| 1985 | AudioProcessingImpl::ApmRenderState::~ApmRenderState() = default; |
| 1986 | |
niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1987 | } // namespace webrtc |