audio_processing_impl.cc revision 949028fbf1e9a01fb96b186b95606c0096e7d13f
1470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com/* 240654039cde13b3338cc7084cd87d5decbc06fbaandrew@webrtc.org * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com * 4470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com * Use of this source code is governed by a BSD-style license 5470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com * that can be found in the LICENSE file in the root of the source 6470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com * tree. An additional intellectual property rights grant can be found 7470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com * in the file PATENTS. All contributing project authors may 8470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com * be found in the AUTHORS file in the root of the source tree. 9470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com */ 10470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1178693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/audio_processing_impl.h" 12470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 13808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com#include <assert.h> 1486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk#include <algorithm> 15470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 161ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker#include "webrtc/base/checks.h" 17e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org#include "webrtc/base/platform_file.h" 1860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson#include "webrtc/common_audio/audio_converter.h" 19dfa36058c945cf2ef9932a566987f648c24fa632Michael Graczyk#include "webrtc/common_audio/channel_buffer.h" 2060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson#include "webrtc/common_audio/include/audio_util.h" 2160730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org#include "webrtc/common_audio/signal_processing/include/signal_processing_library.h" 221ca324f23770e17d19433ccd3a3b021870d709caBjorn Volckerextern "C" { 231ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker#include "webrtc/modules/audio_processing/aec/aec_core.h" 241ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker} 25788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org#include "webrtc/modules/audio_processing/agc/agc_manager_direct.h" 2678693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/audio_buffer.h" 270f663de2ec25731d538a3a7d9b4d2c21ae61af8dmgraczyk@chromium.org#include "webrtc/modules/audio_processing/beamformer/nonlinear_beamformer.h" 28ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org#include "webrtc/modules/audio_processing/common.h" 2956e4a05053d6addc7dbbe2b4d07271305fdbea75andrew@webrtc.org#include "webrtc/modules/audio_processing/echo_cancellation_impl.h" 3078693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/echo_control_mobile_impl.h" 3178693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/gain_control_impl.h" 3278693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/high_pass_filter_impl.h" 3360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson#include "webrtc/modules/audio_processing/intelligibility/intelligibility_enhancer.h" 3478693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/level_estimator_impl.h" 3578693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/noise_suppression_impl.h" 3678693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/processing_component.h" 37ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org#include "webrtc/modules/audio_processing/transient/transient_suppressor.h" 3878693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/voice_detection_impl.h" 39ff761fba8274d93bd73e76c8b8a1f2d0776dd840Henrik Kjellander#include "webrtc/modules/include/module_common_types.h" 4098f53510b222f71fdd8b799b2f33737ceeb28c61Henrik Kjellander#include "webrtc/system_wrappers/include/file_wrapper.h" 4198f53510b222f71fdd8b799b2f33737ceeb28c61Henrik Kjellander#include "webrtc/system_wrappers/include/logging.h" 4298f53510b222f71fdd8b799b2f33737ceeb28c61Henrik Kjellander#include "webrtc/system_wrappers/include/metrics.h" 437bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 447bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 457bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org// Files generated at build-time by the protobuf compiler. 46a3736345dd8d90542792d164f269b4bf986dd4baleozwang@webrtc.org#ifdef WEBRTC_ANDROID_PLATFORM_BUILD 47534e495df0bdf2890b10c7ff65e59d96291e1981leozwang@webrtc.org#include "external/webrtc/webrtc/modules/audio_processing/debug.pb.h" 48ce9bfbb33db9ff3e65c9db23ccbfb3467cb0f732leozwang@google.com#else 49808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com#include "webrtc/audio_processing/debug.pb.h" 50ce9bfbb33db9ff3e65c9db23ccbfb3467cb0f732leozwang@google.com#endif 517bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 52470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 5386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk#define RETURN_ON_ERR(expr) \ 5486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk do { \ 5586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk int err = (expr); \ 5686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (err != kNoError) { \ 5786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return err; \ 5886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } \ 5960730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org } while (0) 6060730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org 61470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comnamespace webrtc { 6286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyknamespace { 6386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 6486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczykstatic bool LayoutHasKeyboard(AudioProcessing::ChannelLayout layout) { 6586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk switch (layout) { 6686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk case AudioProcessing::kMono: 6786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk case AudioProcessing::kStereo: 6886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return false; 6986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk case AudioProcessing::kMonoAndKeyboard: 7086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk case AudioProcessing::kStereoAndKeyboard: 7186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return true; 7286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 7386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 7486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk assert(false); 7586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return false; 7686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} 7786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} // namespace 7860730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org 7960730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org// Throughout webrtc, it's assumed that success is represented by zero. 802ebfac5649a5e48fbbc501b42a4336ff979c03e6kwiberg@webrtc.orgstatic_assert(AudioProcessing::kNoError == 0, "kNoError must be zero"); 8160730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org 82788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// This class has two main functionalities: 83788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// 84788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// 1) It is returned instead of the real GainControl after the new AGC has been 85788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// enabled in order to prevent an outside user from overriding compression 86788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// settings. It doesn't do anything in its implementation, except for 87788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// delegating the const methods and Enable calls to the real GainControl, so 88788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// AGC can still be disabled. 89788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// 90788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// 2) It is injected into AgcManagerDirect and implements volume callbacks for 91788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// getting and setting the volume level. It just caches this value to be used 92788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// in VoiceEngine later. 93788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.orgclass GainControlForNewAgc : public GainControl, public VolumeCallbacks { 94788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org public: 95788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org explicit GainControlForNewAgc(GainControlImpl* gain_control) 9686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk : real_gain_control_(gain_control), volume_(0) {} 97788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 98788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org // GainControl implementation. 9914665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int Enable(bool enable) override { 100788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->Enable(enable); 101788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 10214665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org bool is_enabled() const override { return real_gain_control_->is_enabled(); } 10314665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_stream_analog_level(int level) override { 104788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org volume_ = level; 105788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return AudioProcessing::kNoError; 106788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 10714665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int stream_analog_level() override { return volume_; } 10814665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_mode(Mode mode) override { return AudioProcessing::kNoError; } 10914665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org Mode mode() const override { return GainControl::kAdaptiveAnalog; } 11014665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_target_level_dbfs(int level) override { 111788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return AudioProcessing::kNoError; 112788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 11314665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int target_level_dbfs() const override { 114788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->target_level_dbfs(); 115788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 11614665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_compression_gain_db(int gain) override { 117788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return AudioProcessing::kNoError; 118788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 11914665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int compression_gain_db() const override { 120788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->compression_gain_db(); 121788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 12214665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int enable_limiter(bool enable) override { return AudioProcessing::kNoError; } 12314665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org bool is_limiter_enabled() const override { 124788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->is_limiter_enabled(); 125788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 12614665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_analog_level_limits(int minimum, int maximum) override { 127788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return AudioProcessing::kNoError; 128788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 12914665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int analog_level_minimum() const override { 130788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->analog_level_minimum(); 131788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 13214665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int analog_level_maximum() const override { 133788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->analog_level_maximum(); 134788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 13514665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org bool stream_is_saturated() const override { 136788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->stream_is_saturated(); 137788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 138788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 139788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org // VolumeCallbacks implementation. 14014665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org void SetMicVolume(int volume) override { volume_ = volume; } 14114665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int GetMicVolume() override { return volume_; } 142788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 143788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org private: 144788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org GainControl* real_gain_control_; 145788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org int volume_; 146788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org}; 147788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 1485e465c33cac54ed5265f18413f7afc44aae2dfcasolenbergstruct AudioProcessingImpl::ApmPublicSubmodules { 1495e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg ApmPublicSubmodules() 1505e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg : echo_cancellation(nullptr), 1515e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg echo_control_mobile(nullptr), 1525e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg gain_control(nullptr), 1535e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg voice_detection(nullptr) {} 1545e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg // Accessed externally of APM without any lock acquired. 1555e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg EchoCancellationImpl* echo_cancellation; 1565e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg EchoControlMobileImpl* echo_control_mobile; 1575e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg GainControlImpl* gain_control; 1585e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg rtc::scoped_ptr<HighPassFilterImpl> high_pass_filter; 159949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg rtc::scoped_ptr<LevelEstimatorImpl> level_estimator; 1605e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg rtc::scoped_ptr<NoiseSuppressionImpl> noise_suppression; 1615e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg VoiceDetectionImpl* voice_detection; 1625e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg rtc::scoped_ptr<GainControlForNewAgc> gain_control_for_new_agc; 1635e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg 1645e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg // Accessed internally from both render and capture. 1655e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg rtc::scoped_ptr<TransientSuppressor> transient_suppressor; 1665e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg rtc::scoped_ptr<IntelligibilityEnhancer> intelligibility_enhancer; 1675e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg}; 1685e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg 1695e465c33cac54ed5265f18413f7afc44aae2dfcasolenbergstruct AudioProcessingImpl::ApmPrivateSubmodules { 1705e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg explicit ApmPrivateSubmodules(Beamformer<float>* beamformer) 1715e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg : beamformer(beamformer) {} 1725e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg // Accessed internally from capture or during initialization 1735e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg std::list<ProcessingComponent*> component_list; 1745e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg rtc::scoped_ptr<Beamformer<float>> beamformer; 1755e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg rtc::scoped_ptr<AgcManagerDirect> agc_manager; 1765e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg}; 1775e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg 178cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebsconst int AudioProcessing::kNativeSampleRatesHz[] = { 179cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs AudioProcessing::kSampleRate8kHz, 180cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs AudioProcessing::kSampleRate16kHz, 181cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs AudioProcessing::kSampleRate32kHz, 182cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs AudioProcessing::kSampleRate48kHz}; 183cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebsconst size_t AudioProcessing::kNumNativeSampleRates = 184cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs arraysize(AudioProcessing::kNativeSampleRatesHz); 185cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebsconst int AudioProcessing::kMaxNativeSampleRateHz = AudioProcessing:: 186cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs kNativeSampleRatesHz[AudioProcessing::kNumNativeSampleRates - 1]; 187cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebsconst int AudioProcessing::kMaxAECMSampleRateHz = kSampleRate16kHz; 188cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs 189e84978f3d8612e7e482791552b94e0847967d3baandrew@webrtc.orgAudioProcessing* AudioProcessing::Create() { 190e84978f3d8612e7e482791552b94e0847967d3baandrew@webrtc.org Config config; 191d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org return Create(config, nullptr); 192e84978f3d8612e7e482791552b94e0847967d3baandrew@webrtc.org} 193e84978f3d8612e7e482791552b94e0847967d3baandrew@webrtc.org 194e84978f3d8612e7e482791552b94e0847967d3baandrew@webrtc.orgAudioProcessing* AudioProcessing::Create(const Config& config) { 195d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org return Create(config, nullptr); 196d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org} 197d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org 198d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.orgAudioProcessing* AudioProcessing::Create(const Config& config, 199dfa36058c945cf2ef9932a566987f648c24fa632Michael Graczyk Beamformer<float>* beamformer) { 200d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org AudioProcessingImpl* apm = new AudioProcessingImpl(config, beamformer); 201470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com if (apm->Initialize() != kNoError) { 202470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com delete apm; 203df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah apm = nullptr; 204470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 205470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 206470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return apm; 207470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 208470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 209e84978f3d8612e7e482791552b94e0847967d3baandrew@webrtc.orgAudioProcessingImpl::AudioProcessingImpl(const Config& config) 210d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org : AudioProcessingImpl(config, nullptr) {} 211d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org 212d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.orgAudioProcessingImpl::AudioProcessingImpl(const Config& config, 213dfa36058c945cf2ef9932a566987f648c24fa632Michael Graczyk Beamformer<float>* beamformer) 214df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah : public_submodules_(new ApmPublicSubmodules()), 215df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_(new ApmPrivateSubmodules(beamformer)), 216df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_(config.Get<ExperimentalAgc>().startup_min_volume, 217df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<Beamforming>().array_geometry, 218df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<Beamforming>().target_direction, 219788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org#if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) 220df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah false, 221788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org#else 222df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<ExperimentalAgc>().enabled, 223788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org#endif 224df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<Intelligibility>().enabled, 225df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<Beamforming>().enabled), 226df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 2271c7075f076987f31c280060b855b6a31312895a6andrew#if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) 228df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_(false) 2291c7075f076987f31c280060b855b6a31312895a6andrew#else 230df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_(config.Get<ExperimentalNs>().enabled) 2311c7075f076987f31c280060b855b6a31312895a6andrew#endif 232df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah{ 233df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 234df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 235df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 236df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 237df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation = 238df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new EchoCancellationImpl(this, &crit_render_, &crit_capture_); 239df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile = 240df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new EchoControlMobileImpl(this, &crit_render_, &crit_capture_); 241df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control = 242df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new GainControlImpl(this, &crit_capture_, &crit_capture_); 24370f9903e570931831a027ba6f91c164efc604a85solenberg public_submodules_->high_pass_filter.reset( 24470f9903e570931831a027ba6f91c164efc604a85solenberg new HighPassFilterImpl(&crit_capture_)); 245949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg public_submodules_->level_estimator.reset( 246949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg new LevelEstimatorImpl(&crit_capture_)); 2475e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg public_submodules_->noise_suppression.reset( 2485e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg new NoiseSuppressionImpl(&crit_capture_)); 249df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->voice_detection = 250df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new VoiceDetectionImpl(this, &crit_capture_); 251df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control_for_new_agc.reset( 252df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new GainControlForNewAgc(public_submodules_->gain_control)); 253df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 254df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->component_list.push_back( 255df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation); 256df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->component_list.push_back( 257df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile); 258df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->component_list.push_back( 259df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control); 260df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->component_list.push_back( 261df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->voice_detection); 262df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 263788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 264e84978f3d8612e7e482791552b94e0847967d3baandrew@webrtc.org SetExtraOptions(config); 265470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 266470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 267470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comAudioProcessingImpl::~AudioProcessingImpl() { 268df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Depends on gain_control_ and 269df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // public_submodules_->gain_control_for_new_agc. 270df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager.reset(); 271df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Depends on gain_control_. 272df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control_for_new_agc.reset(); 273df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah while (!private_submodules_->component_list.empty()) { 274df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingComponent* component = 275df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->component_list.front(); 276df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah component->Destroy(); 277df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah delete component; 278df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->component_list.pop_front(); 279df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 280470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 2817bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 282df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 283df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.debug_file->CloseFile(); 284470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 285df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah#endif 286470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 287470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 288470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::Initialize() { 289df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner during initialization. 290df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 291df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 292470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return InitializeLocked(); 293470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 294470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 295ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.orgint AudioProcessingImpl::Initialize(int input_sample_rate_hz, 296ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int output_sample_rate_hz, 297a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org int reverse_sample_rate_hz, 298ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org ChannelLayout input_layout, 299ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org ChannelLayout output_layout, 300ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org ChannelLayout reverse_layout) { 30186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const ProcessingConfig processing_config = { 30260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson {{input_sample_rate_hz, 30360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ChannelsFromLayout(input_layout), 30486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk LayoutHasKeyboard(input_layout)}, 30560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson {output_sample_rate_hz, 30660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ChannelsFromLayout(output_layout), 30786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk LayoutHasKeyboard(output_layout)}, 30860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson {reverse_sample_rate_hz, 30960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ChannelsFromLayout(reverse_layout), 31060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson LayoutHasKeyboard(reverse_layout)}, 31160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson {reverse_sample_rate_hz, 31260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ChannelsFromLayout(reverse_layout), 31386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk LayoutHasKeyboard(reverse_layout)}}}; 31486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 31586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return Initialize(processing_config); 31686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} 31786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 31886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczykint AudioProcessingImpl::Initialize(const ProcessingConfig& processing_config) { 319df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner during initialization. 320df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 321df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 32286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return InitializeLocked(processing_config); 323a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org} 324a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 325df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::MaybeInitializeRender( 32681b9bfe6856bb4f9fd0ba79899f72b8385c58979peah const ProcessingConfig& processing_config) { 327df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return MaybeInitialize(processing_config); 32881b9bfe6856bb4f9fd0ba79899f72b8385c58979peah} 32981b9bfe6856bb4f9fd0ba79899f72b8385c58979peah 330df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::MaybeInitializeCapture( 33181b9bfe6856bb4f9fd0ba79899f72b8385c58979peah const ProcessingConfig& processing_config) { 332df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return MaybeInitialize(processing_config); 33381b9bfe6856bb4f9fd0ba79899f72b8385c58979peah} 33481b9bfe6856bb4f9fd0ba79899f72b8385c58979peah 335192164eebc9bbb5c5745f19330b203174304e269peah// Calls InitializeLocked() if any of the audio parameters have changed from 336df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah// their current values (needs to be called while holding the crit_render_lock). 337df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::MaybeInitialize( 338192164eebc9bbb5c5745f19330b203174304e269peah const ProcessingConfig& processing_config) { 339df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Called from both threads. Thread check is therefore not possible. 340df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (processing_config == formats_.api_format) { 341192164eebc9bbb5c5745f19330b203174304e269peah return kNoError; 342192164eebc9bbb5c5745f19330b203174304e269peah } 343df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 344df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 345192164eebc9bbb5c5745f19330b203174304e269peah return InitializeLocked(processing_config); 346192164eebc9bbb5c5745f19330b203174304e269peah} 347192164eebc9bbb5c5745f19330b203174304e269peah 348470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::InitializeLocked() { 34986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int fwd_audio_buffer_channels = 350df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_.beamformer_enabled 351df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ? formats_.api_format.input_stream().num_channels() 352df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah : formats_.api_format.output_stream().num_channels(); 35360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const int rev_audio_buffer_out_num_frames = 354df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_output_stream().num_frames() == 0 355df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ? formats_.rev_proc_format.num_frames() 356df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah : formats_.api_format.reverse_output_stream().num_frames(); 357df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (formats_.api_format.reverse_input_stream().num_channels() > 0) { 358df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio.reset(new AudioBuffer( 359df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_frames(), 360df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_channels(), 361df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.rev_proc_format.num_frames(), 362df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.rev_proc_format.num_channels(), 36360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson rev_audio_buffer_out_num_frames)); 36460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson if (rev_conversion_needed()) { 365df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_converter = AudioConverter::Create( 366df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_channels(), 367df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_frames(), 368df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_output_stream().num_channels(), 369df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_output_stream().num_frames()); 37060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } else { 371df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_converter.reset(nullptr); 37260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 37386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } else { 374df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio.reset(nullptr); 375df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_converter.reset(nullptr); 37686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 377df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio.reset( 378df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new AudioBuffer(formats_.api_format.input_stream().num_frames(), 379df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_channels(), 380df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.num_frames(), 381df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah fwd_audio_buffer_channels, 382df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().num_frames())); 383470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 384470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com // Initialize all components. 385df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (auto item : private_submodules_->component_list) { 386e534086492e92c45d74b176f3c8be4addb69713fmgraczyk@chromium.org int err = item->Initialize(); 387470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com if (err != kNoError) { 388470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return err; 389470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 390470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 391470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 392adc46c4cf7dd8a015b0757c99787d80525c123abBjorn Volcker InitializeExperimentalAgc(); 393adc46c4cf7dd8a015b0757c99787d80525c123abBjorn Volcker InitializeTransient(); 394ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org InitializeBeamformer(); 39560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson InitializeIntelligibility(); 39670f9903e570931831a027ba6f91c164efc604a85solenberg InitializeHighPassFilter(); 3975e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg InitializeNoiseSuppression(); 398949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg InitializeLevelEstimator(); 39970f9903e570931831a027ba6f91c164efc604a85solenberg 4007bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 401df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 402808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com int err = WriteInitMessage(); 403808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com if (err != kNoError) { 404808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com return err; 405808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 406808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 4077bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif 408808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 409470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNoError; 410470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 411470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 41286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczykint AudioProcessingImpl::InitializeLocked(const ProcessingConfig& config) { 41386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk for (const auto& stream : config.streams) { 41486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (stream.num_channels() < 0) { 41586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadNumberChannelsError; 41686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 41786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (stream.num_channels() > 0 && stream.sample_rate_hz() <= 0) { 41886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadSampleRateError; 41986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 42064e753c3998a17429418180b3a947231a9fd98cdmagjed } 42186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 42286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int num_in_channels = config.input_stream().num_channels(); 42386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int num_out_channels = config.output_stream().num_channels(); 42486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 42586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk // Need at least one input channel. 42686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk // Need either one output channel or as many outputs as there are inputs. 42786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (num_in_channels == 0 || 42886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk !(num_out_channels == 1 || num_out_channels == num_in_channels)) { 429a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org return kBadNumberChannelsError; 430a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org } 43186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 432df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.beamformer_enabled && (static_cast<size_t>(num_in_channels) != 433df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_.array_geometry.size() || 434df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah num_out_channels > 1)) { 435d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org return kBadNumberChannelsError; 436d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org } 437ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 438df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format = config; 439ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 440ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // We process at the closest native rate >= min(input rate, output rate)... 44186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int min_proc_rate = 442df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah std::min(formats_.api_format.input_stream().sample_rate_hz(), 443df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().sample_rate_hz()); 444ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int fwd_proc_rate; 445cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs for (size_t i = 0; i < kNumNativeSampleRates; ++i) { 446cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs fwd_proc_rate = kNativeSampleRatesHz[i]; 447cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs if (fwd_proc_rate >= min_proc_rate) { 448cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs break; 449cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs } 450ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 451ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // ...with one exception. 452df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->echo_control_mobile->is_enabled() && 453cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs min_proc_rate > kMaxAECMSampleRateHz) { 454cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs fwd_proc_rate = kMaxAECMSampleRateHz; 455ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 456ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 457df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format = StreamConfig(fwd_proc_rate); 458ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 459ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // We normally process the reverse stream at 16 kHz. Unless... 460ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int rev_proc_rate = kSampleRate16kHz; 461df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_nonlocked_.fwd_proc_format.sample_rate_hz() == kSampleRate8kHz) { 462ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // ...the forward stream is at 8 kHz. 463ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org rev_proc_rate = kSampleRate8kHz; 464ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } else { 465df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (formats_.api_format.reverse_input_stream().sample_rate_hz() == 46660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson kSampleRate32kHz) { 467ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // ...or the input is at 32 kHz, in which case we use the splitting 468ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // filter rather than the resampler. 469ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org rev_proc_rate = kSampleRate32kHz; 470ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 471a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org } 472a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 47330be827e6a2bfae76c445e62d0853f83d238814aandrew@webrtc.org // Always downmix the reverse stream to mono for analysis. This has been 47430be827e6a2bfae76c445e62d0853f83d238814aandrew@webrtc.org // demonstrated to work well for AEC in most practical scenarios. 475df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.rev_proc_format = StreamConfig(rev_proc_rate, 1); 476a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 477df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_nonlocked_.fwd_proc_format.sample_rate_hz() == kSampleRate32kHz || 478df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz() == kSampleRate48kHz) { 479df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate = kSampleRate16kHz; 480a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org } else { 481df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate = 482df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz(); 483a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org } 484a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 485a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org return InitializeLocked(); 486a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org} 487a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 48861e596fc49443971219aa3989b200407d919f6c5andrew@webrtc.orgvoid AudioProcessingImpl::SetExtraOptions(const Config& config) { 489df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner when setting the extra options. 490df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 491df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 492df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (auto item : private_submodules_->component_list) { 493e534086492e92c45d74b176f3c8be4addb69713fmgraczyk@chromium.org item->SetExtraOptions(config); 494e534086492e92c45d74b176f3c8be4addb69713fmgraczyk@chromium.org } 495788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 496df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.transient_suppressor_enabled != 497df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<ExperimentalNs>().enabled) { 498df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.transient_suppressor_enabled = 499df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<ExperimentalNs>().enabled; 500788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org InitializeTransient(); 501788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 50261e596fc49443971219aa3989b200407d919f6c5andrew@webrtc.org} 50361e596fc49443971219aa3989b200407d919f6c5andrew@webrtc.org 504ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.orgint AudioProcessingImpl::proc_sample_rate_hz() const { 505df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 506df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_nonlocked_.fwd_proc_format.sample_rate_hz(); 507470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 508470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 509ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.orgint AudioProcessingImpl::proc_split_sample_rate_hz() const { 510df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 511df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_nonlocked_.split_rate; 512470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 513470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 514470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::num_reverse_channels() const { 515df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 516df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return formats_.rev_proc_format.num_channels(); 517470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 518470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 519470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::num_input_channels() const { 520df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 521df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return formats_.api_format.input_stream().num_channels(); 522470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 523470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 524470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::num_output_channels() const { 525df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 526df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return formats_.api_format.output_stream().num_channels(); 527470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 528470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 52917342e5092430c3893246077aee3b727298df117andrew@webrtc.orgvoid AudioProcessingImpl::set_output_will_be_muted(bool muted) { 530df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 531df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.output_will_be_muted = muted; 532df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (private_submodules_->agc_manager.get()) { 533df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->SetCaptureMuted( 534df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.output_will_be_muted); 535788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 53617342e5092430c3893246077aee3b727298df117andrew@webrtc.org} 53717342e5092430c3893246077aee3b727298df117andrew@webrtc.org 53817342e5092430c3893246077aee3b727298df117andrew@webrtc.org 539ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.orgint AudioProcessingImpl::ProcessStream(const float* const* src, 540dce40cf804019a9898b6ab8d8262466b697c56e0Peter Kasting size_t samples_per_channel, 541ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int input_sample_rate_hz, 54217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org ChannelLayout input_layout, 543ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int output_sample_rate_hz, 544ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org ChannelLayout output_layout, 545ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org float* const* dest) { 546df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah StreamConfig input_stream; 547df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah StreamConfig output_stream; 548df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 549df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Access the formats_.api_format.input_stream beneath the capture lock. 550df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // The lock must be released as it is later required in the call 551df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // to ProcessStream(,,,); 552df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 553df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah input_stream = formats_.api_format.input_stream(); 554df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah output_stream = formats_.api_format.output_stream(); 555df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 556df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 55786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk input_stream.set_sample_rate_hz(input_sample_rate_hz); 55886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk input_stream.set_num_channels(ChannelsFromLayout(input_layout)); 55986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk input_stream.set_has_keyboard(LayoutHasKeyboard(input_layout)); 56086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk output_stream.set_sample_rate_hz(output_sample_rate_hz); 56186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk output_stream.set_num_channels(ChannelsFromLayout(output_layout)); 56286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk output_stream.set_has_keyboard(LayoutHasKeyboard(output_layout)); 56386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 56486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (samples_per_channel != input_stream.num_frames()) { 56586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadDataLengthError; 56686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 56786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return ProcessStream(src, input_stream, output_stream, dest); 56886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} 56986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 57086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczykint AudioProcessingImpl::ProcessStream(const float* const* src, 57186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const StreamConfig& input_config, 57286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const StreamConfig& output_config, 57386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk float* const* dest) { 574df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingConfig processing_config; 575df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 576df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Acquire the capture lock in order to safely call the function 577df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // that retrieves the render side data. This function accesses apm 578df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // getters that need the capture lock held when being called. 579df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 580df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->ReadQueuedRenderData(); 581df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->ReadQueuedRenderData(); 582df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->ReadQueuedRenderData(); 583df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 584df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!src || !dest) { 585df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return kNullPointerError; 586df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 58760730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org 588df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah processing_config = formats_.api_format; 589df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 590fa6228e221d818af55e3d8343c792f2c1ecc7252peah 59186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.input_stream() = input_config; 59286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.output_stream() = output_config; 59386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 594df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 595df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Do conditional reinitialization. 596df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 597df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(MaybeInitializeCapture(processing_config)); 598df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 599df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 60086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk assert(processing_config.input_stream().num_frames() == 601df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_frames()); 60217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 60317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 604df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 60513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteConfigMessage(false)); 60613b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 607df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->set_type(audioproc::Event::STREAM); 608df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 60959a1b1b92850747a0e758b9668f725ed9e961a33aluebs@webrtc.org const size_t channel_size = 610df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah sizeof(float) * formats_.api_format.input_stream().num_frames(); 611df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (int i = 0; i < formats_.api_format.input_stream().num_channels(); ++i) 612ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org msg->add_input_channel(src[i], channel_size); 61317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 61417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#endif 61517e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 616df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio->CopyFrom(src, formats_.api_format.input_stream()); 61717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org RETURN_ON_ERR(ProcessStreamLocked()); 618df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio->CopyTo(formats_.api_format.output_stream(), dest); 61917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 62017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 621df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 622df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 62359a1b1b92850747a0e758b9668f725ed9e961a33aluebs@webrtc.org const size_t channel_size = 624df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah sizeof(float) * formats_.api_format.output_stream().num_frames(); 625df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (int i = 0; i < formats_.api_format.output_stream().num_channels(); ++i) 626ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org msg->add_output_channel(dest[i], channel_size); 627df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 628df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.capture)); 62917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 63017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#endif 63117e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 63217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 63317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 63417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 63517e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgint AudioProcessingImpl::ProcessStream(AudioFrame* frame) { 636df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 637df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Acquire the capture lock in order to safely call the function 638df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // that retrieves the render side data. This function accesses apm 639df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // getters that need the capture lock held when being called. 640df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // The lock needs to be released as 641df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // public_submodules_->echo_control_mobile->is_enabled() aquires this lock 642df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // as well. 643df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 644df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->ReadQueuedRenderData(); 645df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->ReadQueuedRenderData(); 646df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->ReadQueuedRenderData(); 647df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 648fa6228e221d818af55e3d8343c792f2c1ecc7252peah 64917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org if (!frame) { 65060730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org return kNullPointerError; 65160730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org } 652ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // Must be a native rate. 653ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org if (frame->sample_rate_hz_ != kSampleRate8kHz && 654ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org frame->sample_rate_hz_ != kSampleRate16kHz && 655087da13fe8be20b61b556f60eac937c9d0b19fb8aluebs@webrtc.org frame->sample_rate_hz_ != kSampleRate32kHz && 656087da13fe8be20b61b556f60eac937c9d0b19fb8aluebs@webrtc.org frame->sample_rate_hz_ != kSampleRate48kHz) { 657ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org return kBadSampleRateError; 658ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 659192164eebc9bbb5c5745f19330b203174304e269peah 660df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->echo_control_mobile->is_enabled() && 661cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs frame->sample_rate_hz_ > kMaxAECMSampleRateHz) { 662ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org LOG(LS_ERROR) << "AECM only supports 16 or 8 kHz sample rates"; 663ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org return kUnsupportedComponentError; 664ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 66517e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 666df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingConfig processing_config; 667df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 668df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Aquire lock for the access of api_format. 669df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // The lock is released immediately due to the conditional 670df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // reinitialization. 671df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 672df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // TODO(ajm): The input and output rates and channels are currently 673df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // constrained to be identical in the int16 interface. 674df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah processing_config = formats_.api_format; 675df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 67686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.input_stream().set_sample_rate_hz(frame->sample_rate_hz_); 67786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.input_stream().set_num_channels(frame->num_channels_); 67886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.output_stream().set_sample_rate_hz(frame->sample_rate_hz_); 67986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.output_stream().set_num_channels(frame->num_channels_); 68086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 681df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 682df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Do conditional reinitialization. 683df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 684df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(MaybeInitializeCapture(processing_config)); 685df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 686df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 687192164eebc9bbb5c5745f19330b203174304e269peah if (frame->samples_per_channel_ != 688df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_frames()) { 689470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kBadDataLengthError; 690470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 691470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 6927bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 693df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 694df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->set_type(audioproc::Event::STREAM); 695df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 69686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const size_t data_size = 69786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk sizeof(int16_t) * frame->samples_per_channel_ * frame->num_channels_; 69863a509858d3988299726640c664b699d6229a1d4andrew@webrtc.org msg->set_input_data(frame->data_, data_size); 699470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 7007bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif 701470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 702df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio->DeinterleaveFrom(frame); 70317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org RETURN_ON_ERR(ProcessStreamLocked()); 704df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio->InterleaveTo(frame, 705df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah output_copy_needed(is_data_processed())); 70617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 70717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 708df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 709df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 71086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const size_t data_size = 71186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk sizeof(int16_t) * frame->samples_per_channel_ * frame->num_channels_; 71217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org msg->set_output_data(frame->data_, data_size); 713df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 714df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.capture)); 71517e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 71617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#endif 71717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 71817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 71917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 72017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 72117e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgint AudioProcessingImpl::ProcessStreamLocked() { 72217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 723df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 724df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 725df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah msg->set_delay(capture_nonlocked_.stream_delay_ms); 726df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah msg->set_drift( 727df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->stream_drift_samples()); 72863da1dd9720533990842f1e0aa94bf8269c86ae4bjornv@webrtc.org msg->set_level(gain_control()->stream_analog_level()); 729df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah msg->set_keypress(capture_.key_pressed); 73017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 73117e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#endif 732470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 7331ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker MaybeUpdateHistograms(); 7341ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 735df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah AudioBuffer* ca = capture_.capture_audio.get(); // For brevity. 73660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 737df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.use_new_agc && 738df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->is_enabled()) { 739df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->AnalyzePreProcess( 740df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->channels()[0], ca->num_channels(), 741df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.num_frames()); 742788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 743788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 744369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org bool data_processed = is_data_processed(); 745369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org if (analysis_needed(data_processed)) { 746be05c74ec8ee975f3451809425756d0f6a51ff2ealuebs@webrtc.org ca->SplitIntoFrequencyBands(); 747470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 748470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 749df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.intelligibility_enabled) { 750df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->intelligibility_enhancer->AnalyzeCaptureAudio( 751df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->split_channels_f(kBand0To8kHz), capture_nonlocked_.split_rate, 752df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->num_channels()); 75360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 75460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 755df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.beamformer_enabled) { 756df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->beamformer->ProcessChunk(*ca->split_data_f(), 757df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->split_data_f()); 758ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org ca->set_num_channels(1); 759ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org } 760ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org 76170f9903e570931831a027ba6f91c164efc604a85solenberg public_submodules_->high_pass_filter->ProcessCaptureAudio(ca); 762df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->gain_control->AnalyzeCaptureAudio(ca)); 7635e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg public_submodules_->noise_suppression->AnalyzeCaptureAudio(ca); 764df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->echo_cancellation->ProcessCaptureAudio(ca)); 765470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 766df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->echo_control_mobile->is_enabled() && 767df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->noise_suppression->is_enabled()) { 768103657b48442dedd1742fca4a73d5131bf4ae624andrew@webrtc.org ca->CopyLowPassToReference(); 769470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 7705e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg public_submodules_->noise_suppression->ProcessCaptureAudio(ca); 771df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR( 772df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->ProcessCaptureAudio(ca)); 773df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->voice_detection->ProcessCaptureAudio(ca)); 774788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 775df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.use_new_agc && 776df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->is_enabled() && 777df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah (!constants_.beamformer_enabled || 778df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->beamformer->is_target_present())) { 779df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->Process( 780df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->split_bands_const(0)[kBand0To8kHz], ca->num_frames_per_band(), 781df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate); 782788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 783df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->gain_control->ProcessCaptureAudio(ca)); 784470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 785369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org if (synthesis_needed(data_processed)) { 786be05c74ec8ee975f3451809425756d0f6a51ff2ealuebs@webrtc.org ca->MergeFrequencyBands(); 787470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 788470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 789788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org // TODO(aluebs): Investigate if the transient suppression placement should be 790788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org // before or after the AGC. 791df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.transient_suppressor_enabled) { 792788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org float voice_probability = 793df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager.get() 794df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ? private_submodules_->agc_manager->voice_probability() 795df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah : 1.f; 796788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 797df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->transient_suppressor->Suppress( 79886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk ca->channels_f()[0], ca->num_frames(), ca->num_channels(), 79986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk ca->split_bands_const_f(0)[kBand0To8kHz], ca->num_frames_per_band(), 80086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk ca->keyboard_data(), ca->num_keyboard_frames(), voice_probability, 801df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.key_pressed); 802788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 803788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 804755b04a06ec4ae91ae7fb601c641e683f4e9e87dandrew@webrtc.org // The level estimator operates on the recombined data. 805949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg public_submodules_->level_estimator->ProcessStream(ca); 80617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 807df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.was_stream_delay_set = false; 80817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 80917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 81017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 81117e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgint AudioProcessingImpl::AnalyzeReverseStream(const float* const* data, 812dce40cf804019a9898b6ab8d8262466b697c56e0Peter Kasting size_t samples_per_channel, 81360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson int rev_sample_rate_hz, 81417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org ChannelLayout layout) { 815df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_render_); 81686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const StreamConfig reverse_config = { 81760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson rev_sample_rate_hz, ChannelsFromLayout(layout), LayoutHasKeyboard(layout), 81886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk }; 81986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (samples_per_channel != reverse_config.num_frames()) { 82086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadDataLengthError; 82186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 822df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return AnalyzeReverseStreamLocked(data, reverse_config, reverse_config); 82360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 82460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 82560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonint AudioProcessingImpl::ProcessReverseStream( 82660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const float* const* src, 82760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const StreamConfig& reverse_input_config, 82860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const StreamConfig& reverse_output_config, 82960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson float* const* dest) { 830df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_render_); 831df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(AnalyzeReverseStreamLocked(src, reverse_input_config, 832df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah reverse_output_config)); 83360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson if (is_rev_processed()) { 834df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio->CopyTo(formats_.api_format.reverse_output_stream(), 835df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah dest); 83681b9bfe6856bb4f9fd0ba79899f72b8385c58979peah } else if (render_check_rev_conversion_needed()) { 837df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_converter->Convert(src, reverse_input_config.num_samples(), 838df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah dest, 839df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah reverse_output_config.num_samples()); 84060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } else { 84160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson CopyAudioIfNeeded(src, reverse_input_config.num_frames(), 84260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson reverse_input_config.num_channels(), dest); 84360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 84460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 84560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson return kNoError; 84686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} 84786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 848df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::AnalyzeReverseStreamLocked( 84960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const float* const* src, 85060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const StreamConfig& reverse_input_config, 85160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const StreamConfig& reverse_output_config) { 852df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (src == nullptr) { 85317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNullPointerError; 85417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 855755b04a06ec4ae91ae7fb601c641e683f4e9e87dandrew@webrtc.org 85660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson if (reverse_input_config.num_channels() <= 0) { 85786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadNumberChannelsError; 85817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 859470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 860df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingConfig processing_config = formats_.api_format; 86160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_input_stream() = reverse_input_config; 86260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_output_stream() = reverse_output_config; 86386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 864df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(MaybeInitializeRender(processing_config)); 86560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson assert(reverse_input_config.num_frames() == 866df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_frames()); 86786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 8687bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 869df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 870df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.render.event_msg->set_type(audioproc::Event::REVERSE_STREAM); 871df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::ReverseStream* msg = 872df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.render.event_msg->mutable_reverse_stream(); 87359a1b1b92850747a0e758b9668f725ed9e961a33aluebs@webrtc.org const size_t channel_size = 874df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah sizeof(float) * formats_.api_format.reverse_input_stream().num_frames(); 875192164eebc9bbb5c5745f19330b203174304e269peah for (int i = 0; 876df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah i < formats_.api_format.reverse_input_stream().num_channels(); ++i) 87760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson msg->add_channel(src[i], channel_size); 878df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 879df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.render)); 880808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 8817bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif 882808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 883df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio->CopyFrom(src, 884df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream()); 88560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson return ProcessReverseStreamLocked(); 88660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 88760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 88860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonint AudioProcessingImpl::ProcessReverseStream(AudioFrame* frame) { 88960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson RETURN_ON_ERR(AnalyzeReverseStream(frame)); 890df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_render_); 89160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson if (is_rev_processed()) { 892df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio->InterleaveTo(frame, true); 89360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 89460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 89560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson return kNoError; 896470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 897470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 898470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::AnalyzeReverseStream(AudioFrame* frame) { 899df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_render_); 900df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (frame == nullptr) { 901470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNullPointerError; 902470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 903ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // Must be a native rate. 904ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org if (frame->sample_rate_hz_ != kSampleRate8kHz && 905ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org frame->sample_rate_hz_ != kSampleRate16kHz && 906087da13fe8be20b61b556f60eac937c9d0b19fb8aluebs@webrtc.org frame->sample_rate_hz_ != kSampleRate32kHz && 907087da13fe8be20b61b556f60eac937c9d0b19fb8aluebs@webrtc.org frame->sample_rate_hz_ != kSampleRate48kHz) { 908ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org return kBadSampleRateError; 909ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 910ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // This interface does not tolerate different forward and reverse rates. 911192164eebc9bbb5c5745f19330b203174304e269peah if (frame->sample_rate_hz_ != 912df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().sample_rate_hz()) { 913470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kBadSampleRateError; 914470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 915a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 91686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (frame->num_channels_ <= 0) { 91786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadNumberChannelsError; 91886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 91986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 920df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingConfig processing_config = formats_.api_format; 92160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_input_stream().set_sample_rate_hz( 92260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson frame->sample_rate_hz_); 92360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_input_stream().set_num_channels( 92460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson frame->num_channels_); 92560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_output_stream().set_sample_rate_hz( 92660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson frame->sample_rate_hz_); 92760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_output_stream().set_num_channels( 92860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson frame->num_channels_); 92986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 930df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(MaybeInitializeRender(processing_config)); 93186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (frame->samples_per_channel_ != 932df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_frames()) { 93317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kBadDataLengthError; 93417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 935470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 9367bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 937df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 938df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.render.event_msg->set_type(audioproc::Event::REVERSE_STREAM); 939df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::ReverseStream* msg = 940df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.render.event_msg->mutable_reverse_stream(); 94186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const size_t data_size = 94286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk sizeof(int16_t) * frame->samples_per_channel_ * frame->num_channels_; 94363a509858d3988299726640c664b699d6229a1d4andrew@webrtc.org msg->set_data(frame->data_, data_size); 944df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 945df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.render)); 946470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 9477bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif 948df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio->DeinterleaveFrom(frame); 94960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson return ProcessReverseStreamLocked(); 95017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 951470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 95260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonint AudioProcessingImpl::ProcessReverseStreamLocked() { 953df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah AudioBuffer* ra = render_.render_audio.get(); // For brevity. 954df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (formats_.rev_proc_format.sample_rate_hz() == kSampleRate32kHz) { 955be05c74ec8ee975f3451809425756d0f6a51ff2ealuebs@webrtc.org ra->SplitIntoFrequencyBands(); 956470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 957470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 958df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.intelligibility_enabled) { 959df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Currently run in single-threaded mode when the intelligibility 960df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // enhancer is activated. 961df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // TODO(peah): Fix to be properly multi-threaded. 962df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 963df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->intelligibility_enhancer->ProcessRenderAudio( 964df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ra->split_channels_f(kBand0To8kHz), capture_nonlocked_.split_rate, 965df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ra->num_channels()); 96660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 96760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 968df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->echo_cancellation->ProcessRenderAudio(ra)); 969df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR( 970df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->ProcessRenderAudio(ra)); 971df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!constants_.use_new_agc) { 972df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->gain_control->ProcessRenderAudio(ra)); 973788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 974470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 975df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (formats_.rev_proc_format.sample_rate_hz() == kSampleRate32kHz && 97660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson is_rev_processed()) { 97760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ra->MergeFrequencyBands(); 97860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 97960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 98017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 981470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 982470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 983470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::set_stream_delay_ms(int delay) { 984df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 9855f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org Error retval = kNoError; 986df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.was_stream_delay_set = true; 987df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah delay += capture_.delay_offset_ms; 9886f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org 989470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com if (delay < 0) { 9905f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org delay = 0; 9915f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org retval = kBadStreamParameterWarning; 992470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 993470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 994470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com // TODO(ajm): the max is rather arbitrarily chosen; investigate. 995470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com if (delay > 500) { 9965f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org delay = 500; 9975f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org retval = kBadStreamParameterWarning; 998470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 999470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1000df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.stream_delay_ms = delay; 10015f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org return retval; 1002470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1003470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1004470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::stream_delay_ms() const { 1005df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 1006df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_nonlocked_.stream_delay_ms; 1007470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1008470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1009470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.combool AudioProcessingImpl::was_stream_delay_set() const { 1010df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 1011df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_.was_stream_delay_set; 1012470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1013470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 101417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgvoid AudioProcessingImpl::set_stream_key_pressed(bool key_pressed) { 1015df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 1016df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.key_pressed = key_pressed; 101717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 101817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 10196f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.orgvoid AudioProcessingImpl::set_delay_offset_ms(int offset) { 1020df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 1021df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.delay_offset_ms = offset; 10226f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org} 10236f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org 10246f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.orgint AudioProcessingImpl::delay_offset_ms() const { 1025df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 1026df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_.delay_offset_ms; 10276f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org} 10286f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org 1029470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::StartDebugRecording( 1030470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com const char filename[AudioProcessing::kMaxFilenameSize]) { 1031df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1032df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1033df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 1034664cdafb8ad7ccef531cb6bf7bd42752841f220fAndré Susano Pinto static_assert(kMaxFilenameSize == FileWrapper::kMaxFileNameSize, ""); 1035470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1036df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (filename == nullptr) { 1037470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNullPointerError; 1038470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1039470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 10407bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 1041470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com // Stop any ongoing recording. 1042df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 1043df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->CloseFile() == -1) { 1044470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kFileError; 1045470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1046470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1047470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1048df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->OpenFile(filename, false) == -1) { 1049df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.debug_file->CloseFile(); 1050470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kFileError; 1051470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1052470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 105313b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteConfigMessage(true)); 105413b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteInitMessage()); 1055863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kNoError; 1056863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org#else 1057863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kUnsupportedFunctionError; 1058863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 1059863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org} 1060863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 1061863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.orgint AudioProcessingImpl::StartDebugRecording(FILE* handle) { 1062df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1063df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1064df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 1065863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 1066df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (handle == nullptr) { 1067863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kNullPointerError; 1068863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org } 1069863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 1070863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 1071863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org // Stop any ongoing recording. 1072df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 1073df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->CloseFile() == -1) { 1074863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kFileError; 1075863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org } 1076863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org } 1077863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 1078df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->OpenFromFileHandle(handle, true, false) == -1) { 1079863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kFileError; 1080863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org } 1081863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 108213b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteConfigMessage(true)); 108313b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteInitMessage()); 1084470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNoError; 10857bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#else 10867bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return kUnsupportedFunctionError; 10877bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 1088470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1089470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1090e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.orgint AudioProcessingImpl::StartDebugRecordingForPlatformFile( 1091e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org rtc::PlatformFile handle) { 1092df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1093df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1094df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 1095e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org FILE* stream = rtc::FdopenPlatformFileForWriting(handle); 1096e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org return StartDebugRecording(stream); 1097e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org} 1098e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org 1099470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::StopDebugRecording() { 1100df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1101df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1102df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 11037bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 11047bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 1105470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com // We just return if recording hasn't started. 1106df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 1107df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->CloseFile() == -1) { 1108470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kFileError; 1109470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1110470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1111470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNoError; 11127bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#else 11137bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return kUnsupportedFunctionError; 11147bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 1115470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1116470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1117470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comEchoCancellation* AudioProcessingImpl::echo_cancellation() const { 1118df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1119df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1120df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->echo_cancellation; 1121470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1122470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1123470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comEchoControlMobile* AudioProcessingImpl::echo_control_mobile() const { 1124df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1125df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1126df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->echo_control_mobile; 1127470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1128470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1129470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comGainControl* AudioProcessingImpl::gain_control() const { 1130df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1131df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1132df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.use_new_agc) { 1133df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->gain_control_for_new_agc.get(); 1134788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1135df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->gain_control; 1136470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1137470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1138470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comHighPassFilter* AudioProcessingImpl::high_pass_filter() const { 1139df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1140df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 114170f9903e570931831a027ba6f91c164efc604a85solenberg return public_submodules_->high_pass_filter.get(); 1142470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1143470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1144470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comLevelEstimator* AudioProcessingImpl::level_estimator() const { 1145df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1146df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1147949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg return public_submodules_->level_estimator.get(); 1148470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1149470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1150470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comNoiseSuppression* AudioProcessingImpl::noise_suppression() const { 1151df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1152df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 11535e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg return public_submodules_->noise_suppression.get(); 1154470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1155470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1156470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comVoiceDetection* AudioProcessingImpl::voice_detection() const { 1157df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1158df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1159df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->voice_detection; 1160470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1161470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1162369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.orgbool AudioProcessingImpl::is_data_processed() const { 1163df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.beamformer_enabled) { 1164ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org return true; 1165ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org } 1166ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org 11677bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org int enabled_count = 0; 1168df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (auto item : private_submodules_->component_list) { 1169e534086492e92c45d74b176f3c8be4addb69713fmgraczyk@chromium.org if (item->is_component_enabled()) { 11707bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org enabled_count++; 11717bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 11727bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 117370f9903e570931831a027ba6f91c164efc604a85solenberg if (public_submodules_->high_pass_filter->is_enabled()) { 117470f9903e570931831a027ba6f91c164efc604a85solenberg enabled_count++; 117570f9903e570931831a027ba6f91c164efc604a85solenberg } 11765e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg if (public_submodules_->noise_suppression->is_enabled()) { 11775e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg enabled_count++; 11785e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg } 1179949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg if (public_submodules_->level_estimator->is_enabled()) { 1180949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg enabled_count++; 1181949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg } 11827bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 1183df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Data is unchanged if no components are enabled, or if only 1184df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // public_submodules_->level_estimator 1185df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // or public_submodules_->voice_detection is enabled. 11867bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org if (enabled_count == 0) { 11877bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 11887bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } else if (enabled_count == 1) { 1189df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->level_estimator->is_enabled() || 1190df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->voice_detection->is_enabled()) { 11917bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 11927bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 11937bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } else if (enabled_count == 2) { 1194df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->level_estimator->is_enabled() && 1195df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->voice_detection->is_enabled()) { 11967bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 11977bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 11987bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 11997bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return true; 12007bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org} 12017bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 120217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgbool AudioProcessingImpl::output_copy_needed(bool is_data_processed) const { 1203369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org // Check if we've upmixed or downmixed the audio. 1204df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return ((formats_.api_format.output_stream().num_channels() != 1205df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_channels()) || 1206df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah is_data_processed || capture_.transient_suppressor_enabled); 12077bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org} 12087bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 1209369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.orgbool AudioProcessingImpl::synthesis_needed(bool is_data_processed) const { 121086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return (is_data_processed && 1211df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah (capture_nonlocked_.fwd_proc_format.sample_rate_hz() == 1212df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah kSampleRate32kHz || 1213df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz() == 1214df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah kSampleRate48kHz)); 1215369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org} 1216369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org 1217369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.orgbool AudioProcessingImpl::analysis_needed(bool is_data_processed) const { 1218df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!is_data_processed && 1219df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah !public_submodules_->voice_detection->is_enabled() && 1220df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah !capture_.transient_suppressor_enabled) { 1221df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Only public_submodules_->level_estimator is enabled. 12227bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 1223df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } else if (capture_nonlocked_.fwd_proc_format.sample_rate_hz() == 1224df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah kSampleRate32kHz || 1225df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz() == 1226df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah kSampleRate48kHz) { 1227df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Something besides public_submodules_->level_estimator is enabled, and we 1228df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // have super-wb. 12297bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return true; 12307bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 12317bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 12327bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org} 12337bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 123460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonbool AudioProcessingImpl::is_rev_processed() const { 1235df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return constants_.intelligibility_enabled && 1236df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->intelligibility_enhancer->active(); 123760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 123860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 123981b9bfe6856bb4f9fd0ba79899f72b8385c58979peahbool AudioProcessingImpl::render_check_rev_conversion_needed() const { 124081b9bfe6856bb4f9fd0ba79899f72b8385c58979peah return rev_conversion_needed(); 124181b9bfe6856bb4f9fd0ba79899f72b8385c58979peah} 124281b9bfe6856bb4f9fd0ba79899f72b8385c58979peah 124360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonbool AudioProcessingImpl::rev_conversion_needed() const { 1244df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return (formats_.api_format.reverse_input_stream() != 1245df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_output_stream()); 124660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 124760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 1248adc46c4cf7dd8a015b0757c99787d80525c123abBjorn Volckervoid AudioProcessingImpl::InitializeExperimentalAgc() { 1249df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.use_new_agc) { 1250df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!private_submodules_->agc_manager.get()) { 1251df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager.reset(new AgcManagerDirect( 1252df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control, 1253df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control_for_new_agc.get(), 1254df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_.agc_startup_min_volume)); 1255788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1256df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->Initialize(); 1257df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->SetCaptureMuted( 1258df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.output_will_be_muted); 1259788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1260788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org} 1261788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 1262adc46c4cf7dd8a015b0757c99787d80525c123abBjorn Volckervoid AudioProcessingImpl::InitializeTransient() { 1263df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.transient_suppressor_enabled) { 1264df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!public_submodules_->transient_suppressor.get()) { 1265df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->transient_suppressor.reset(new TransientSuppressor()); 1266788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1267df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->transient_suppressor->Initialize( 1268df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz(), 1269df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate, 1270df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().num_channels()); 1271788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1272788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org} 1273788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 1274ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.orgvoid AudioProcessingImpl::InitializeBeamformer() { 1275df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.beamformer_enabled) { 1276df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!private_submodules_->beamformer) { 1277df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->beamformer.reset(new NonlinearBeamformer( 1278df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_.array_geometry, constants_.target_direction)); 1279d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org } 1280df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->beamformer->Initialize(kChunkSizeMs, 1281df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate); 1282ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org } 1283ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org} 1284ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org 128560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonvoid AudioProcessingImpl::InitializeIntelligibility() { 1286df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.intelligibility_enabled) { 128760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson IntelligibilityEnhancer::Config config; 1288df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.sample_rate_hz = capture_nonlocked_.split_rate; 1289df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.num_capture_channels = capture_.capture_audio->num_channels(); 1290df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.num_render_channels = render_.render_audio->num_channels(); 1291df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->intelligibility_enhancer.reset( 1292df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new IntelligibilityEnhancer(config)); 129360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 129460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 129560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 129670f9903e570931831a027ba6f91c164efc604a85solenbergvoid AudioProcessingImpl::InitializeHighPassFilter() { 129770f9903e570931831a027ba6f91c164efc604a85solenberg public_submodules_->high_pass_filter->Initialize(num_output_channels(), 129870f9903e570931831a027ba6f91c164efc604a85solenberg proc_sample_rate_hz()); 12995e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg} 13005e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg 13015e465c33cac54ed5265f18413f7afc44aae2dfcasolenbergvoid AudioProcessingImpl::InitializeNoiseSuppression() { 13025e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg public_submodules_->noise_suppression->Initialize(num_output_channels(), 13035e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg proc_sample_rate_hz()); 130470f9903e570931831a027ba6f91c164efc604a85solenberg} 130570f9903e570931831a027ba6f91c164efc604a85solenberg 1306949028fbf1e9a01fb96b186b95606c0096e7d13fsolenbergvoid AudioProcessingImpl::InitializeLevelEstimator() { 1307949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg public_submodules_->level_estimator->Initialize(); 1308949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg} 1309949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg 13101ca324f23770e17d19433ccd3a3b021870d709caBjorn Volckervoid AudioProcessingImpl::MaybeUpdateHistograms() { 1311d92f2674d7e99ae69b26d434b47ea0adf14aff0cBjorn Volcker static const int kMinDiffDelayMs = 60; 13121ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 13131ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker if (echo_cancellation()->is_enabled()) { 13144e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker // Activate delay_jumps_ counters if we know echo_cancellation is runnning. 13154e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker // If a stream has echo we know that the echo_cancellation is in process. 1316df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.stream_delay_jumps == -1 && 1317df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah echo_cancellation()->stream_has_echo()) { 1318df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps = 0; 13194e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1320df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.aec_system_delay_jumps == -1 && 13214e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker echo_cancellation()->stream_has_echo()) { 1322df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps = 0; 13234e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 13244e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker 13251ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker // Detect a jump in platform reported system delay and log the difference. 1326df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah const int diff_stream_delay_ms = 1327df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.stream_delay_ms - capture_.last_stream_delay_ms; 1328df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (diff_stream_delay_ms > kMinDiffDelayMs && 1329df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_stream_delay_ms != 0) { 13301ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker RTC_HISTOGRAM_COUNTS("WebRTC.Audio.PlatformReportedStreamDelayJump", 13311ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker diff_stream_delay_ms, kMinDiffDelayMs, 1000, 100); 1332df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.stream_delay_jumps == -1) { 1333df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps = 0; // Activate counter if needed. 13344e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1335df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps++; 13361ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker } 1337df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_stream_delay_ms = capture_nonlocked_.stream_delay_ms; 13381ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 13391ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker // Detect a jump in AEC system delay and log the difference. 1340df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah const int frames_per_ms = 1341df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CheckedDivExact(capture_nonlocked_.split_rate, 1000); 13421ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker const int aec_system_delay_ms = 13431ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker WebRtcAec_system_delay(echo_cancellation()->aec_core()) / frames_per_ms; 134486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int diff_aec_system_delay_ms = 1345df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah aec_system_delay_ms - capture_.last_aec_system_delay_ms; 13461ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker if (diff_aec_system_delay_ms > kMinDiffDelayMs && 1347df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_aec_system_delay_ms != 0) { 13481ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker RTC_HISTOGRAM_COUNTS("WebRTC.Audio.AecSystemDelayJump", 13491ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker diff_aec_system_delay_ms, kMinDiffDelayMs, 1000, 13501ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 100); 1351df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.aec_system_delay_jumps == -1) { 1352df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps = 0; // Activate counter if needed. 13534e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1354df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps++; 13551ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker } 1356df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_aec_system_delay_ms = aec_system_delay_ms; 13571ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker } 13581ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker} 13591ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 13604e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volckervoid AudioProcessingImpl::UpdateHistogramsOnCallEnd() { 1361df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1362df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1363df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 1364df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 1365df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.stream_delay_jumps > -1) { 13664e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker RTC_HISTOGRAM_ENUMERATION( 13674e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker "WebRTC.Audio.NumOfPlatformReportedStreamDelayJumps", 1368df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps, 51); 13694e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1370df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps = -1; 1371df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_stream_delay_ms = 0; 13724e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker 1373df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.aec_system_delay_jumps > -1) { 13744e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker RTC_HISTOGRAM_ENUMERATION("WebRTC.Audio.NumOfAecSystemDelayJumps", 1375df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps, 51); 13764e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1377df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps = -1; 1378df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_aec_system_delay_ms = 0; 13794e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker} 13804e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker 13817bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 1382df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::WriteMessageToDebugFile( 1383df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah FileWrapper* debug_file, 1384df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CriticalSection* crit_debug, 1385df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ApmDebugDumpThreadState* debug_state) { 1386df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah int32_t size = debug_state->event_msg->ByteSize(); 1387808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com if (size <= 0) { 1388808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com return kUnspecifiedError; 1389808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 1390621df678c8690f36875b0b34d45393df58662172andrew@webrtc.org#if defined(WEBRTC_ARCH_BIG_ENDIAN) 139186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk// TODO(ajm): Use little-endian "on the wire". For the moment, we can be 139286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk// pretty safe in assuming little-endian. 1393808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com#endif 1394808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1395df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!debug_state->event_msg->SerializeToString(&debug_state->event_str)) { 1396808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com return kUnspecifiedError; 1397808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 1398808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1399df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 1400df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Ensure atomic writes of the message. 1401df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(crit_debug); 1402df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Write message preceded by its size. 1403df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!debug_file->Write(&size, sizeof(int32_t))) { 1404df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return kFileError; 1405df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 1406df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!debug_file->Write(debug_state->event_str.data(), 1407df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_state->event_str.length())) { 1408df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return kFileError; 1409df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 1410808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 1411808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1412df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_state->event_msg->Clear(); 1413808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 141417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 1415808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com} 1416808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1417808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.comint AudioProcessingImpl::WriteInitMessage() { 1418df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->set_type(audioproc::Event::INIT); 1419df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Init* msg = debug_dump_.capture.event_msg->mutable_init(); 1420df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah msg->set_sample_rate(formats_.api_format.input_stream().sample_rate_hz()); 1421df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 1422192164eebc9bbb5c5745f19330b203174304e269peah msg->set_num_input_channels( 1423df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_channels()); 1424192164eebc9bbb5c5745f19330b203174304e269peah msg->set_num_output_channels( 1425df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().num_channels()); 142660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson msg->set_num_reverse_channels( 1427df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_channels()); 142860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson msg->set_reverse_sample_rate( 1429df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().sample_rate_hz()); 1430192164eebc9bbb5c5745f19330b203174304e269peah msg->set_output_sample_rate( 1431df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().sample_rate_hz()); 1432df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // TODO(ekmeyerson): Add reverse output fields to 1433df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // debug_dump_.capture.event_msg. 1434808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1435df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 1436df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.capture)); 143713b96ba90f72164134019cbfc07d4a47cf1fd091Minyue return kNoError; 143813b96ba90f72164134019cbfc07d4a47cf1fd091Minyue} 143913b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 144013b96ba90f72164134019cbfc07d4a47cf1fd091Minyueint AudioProcessingImpl::WriteConfigMessage(bool forced) { 144113b96ba90f72164134019cbfc07d4a47cf1fd091Minyue audioproc::Config config; 144213b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1443df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_aec_enabled(public_submodules_->echo_cancellation->is_enabled()); 144413b96ba90f72164134019cbfc07d4a47cf1fd091Minyue config.set_aec_delay_agnostic_enabled( 1445df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->is_delay_agnostic_enabled()); 144613b96ba90f72164134019cbfc07d4a47cf1fd091Minyue config.set_aec_drift_compensation_enabled( 1447df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->is_drift_compensation_enabled()); 144813b96ba90f72164134019cbfc07d4a47cf1fd091Minyue config.set_aec_extended_filter_enabled( 1449df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->is_extended_filter_enabled()); 1450df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_aec_suppression_level(static_cast<int>( 1451df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->suppression_level())); 145213b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1453df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_aecm_enabled( 1454df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->is_enabled()); 145513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue config.set_aecm_comfort_noise_enabled( 1456df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->is_comfort_noise_enabled()); 1457df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_aecm_routing_mode(static_cast<int>( 1458df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->routing_mode())); 145913b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1460df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_agc_enabled(public_submodules_->gain_control->is_enabled()); 1461df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_agc_mode( 1462df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah static_cast<int>(public_submodules_->gain_control->mode())); 1463df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_agc_limiter_enabled( 1464df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->is_limiter_enabled()); 1465df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_noise_robust_agc_enabled(constants_.use_new_agc); 146613b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1467df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_hpf_enabled(public_submodules_->high_pass_filter->is_enabled()); 146813b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1469df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_ns_enabled(public_submodules_->noise_suppression->is_enabled()); 1470df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_ns_level( 1471df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah static_cast<int>(public_submodules_->noise_suppression->level())); 147213b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1473df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_transient_suppression_enabled( 1474df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.transient_suppressor_enabled); 147513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 147613b96ba90f72164134019cbfc07d4a47cf1fd091Minyue std::string serialized_config = config.SerializeAsString(); 1477df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!forced && 1478df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.last_serialized_config == serialized_config) { 147913b96ba90f72164134019cbfc07d4a47cf1fd091Minyue return kNoError; 1480808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 1481808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1482df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.last_serialized_config = serialized_config; 148313b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1484df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->set_type(audioproc::Event::CONFIG); 1485df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->mutable_config()->CopyFrom(config); 148613b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1487df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 1488df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.capture)); 1489808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com return kNoError; 1490808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com} 14917bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 1492ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 1493470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} // namespace webrtc 1494