audio_processing_impl.cc revision a4df27b6713583045e51e20c4eb93718d15ca33e
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" 18369f828bfe9f42e9d1d712e8493fbbd7e776b9c3peah#include "webrtc/base/trace_event.h" 1960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson#include "webrtc/common_audio/audio_converter.h" 20dfa36058c945cf2ef9932a566987f648c24fa632Michael Graczyk#include "webrtc/common_audio/channel_buffer.h" 2160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson#include "webrtc/common_audio/include/audio_util.h" 2260730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org#include "webrtc/common_audio/signal_processing/include/signal_processing_library.h" 231ca324f23770e17d19433ccd3a3b021870d709caBjorn Volckerextern "C" { 241ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker#include "webrtc/modules/audio_processing/aec/aec_core.h" 251ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker} 26788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org#include "webrtc/modules/audio_processing/agc/agc_manager_direct.h" 2778693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/audio_buffer.h" 280f663de2ec25731d538a3a7d9b4d2c21ae61af8dmgraczyk@chromium.org#include "webrtc/modules/audio_processing/beamformer/nonlinear_beamformer.h" 29ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org#include "webrtc/modules/audio_processing/common.h" 3056e4a05053d6addc7dbbe2b4d07271305fdbea75andrew@webrtc.org#include "webrtc/modules/audio_processing/echo_cancellation_impl.h" 3178693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/echo_control_mobile_impl.h" 3278693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/gain_control_impl.h" 3378693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/high_pass_filter_impl.h" 3460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson#include "webrtc/modules/audio_processing/intelligibility/intelligibility_enhancer.h" 3578693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/level_estimator_impl.h" 3678693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/noise_suppression_impl.h" 3778693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/processing_component.h" 38ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org#include "webrtc/modules/audio_processing/transient/transient_suppressor.h" 3978693fe37ce4b77bb4e93f848768a4ef2b0ab2d8andrew@webrtc.org#include "webrtc/modules/audio_processing/voice_detection_impl.h" 40ff761fba8274d93bd73e76c8b8a1f2d0776dd840Henrik Kjellander#include "webrtc/modules/include/module_common_types.h" 4198f53510b222f71fdd8b799b2f33737ceeb28c61Henrik Kjellander#include "webrtc/system_wrappers/include/file_wrapper.h" 4298f53510b222f71fdd8b799b2f33737ceeb28c61Henrik Kjellander#include "webrtc/system_wrappers/include/logging.h" 4398f53510b222f71fdd8b799b2f33737ceeb28c61Henrik Kjellander#include "webrtc/system_wrappers/include/metrics.h" 447bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 457bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 467bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org// Files generated at build-time by the protobuf compiler. 47a3736345dd8d90542792d164f269b4bf986dd4baleozwang@webrtc.org#ifdef WEBRTC_ANDROID_PLATFORM_BUILD 48534e495df0bdf2890b10c7ff65e59d96291e1981leozwang@webrtc.org#include "external/webrtc/webrtc/modules/audio_processing/debug.pb.h" 49ce9bfbb33db9ff3e65c9db23ccbfb3467cb0f732leozwang@google.com#else 50808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com#include "webrtc/audio_processing/debug.pb.h" 51ce9bfbb33db9ff3e65c9db23ccbfb3467cb0f732leozwang@google.com#endif 527bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 53470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 5486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk#define RETURN_ON_ERR(expr) \ 5586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk do { \ 5686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk int err = (expr); \ 5786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (err != kNoError) { \ 5886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return err; \ 5986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } \ 6060730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org } while (0) 6160730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org 62470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comnamespace webrtc { 6386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyknamespace { 6486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 6586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczykstatic bool LayoutHasKeyboard(AudioProcessing::ChannelLayout layout) { 6686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk switch (layout) { 6786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk case AudioProcessing::kMono: 6886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk case AudioProcessing::kStereo: 6986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return false; 7086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk case AudioProcessing::kMonoAndKeyboard: 7186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk case AudioProcessing::kStereoAndKeyboard: 7286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return true; 7386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 7486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 7586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk assert(false); 7686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return false; 7786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} 7886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} // namespace 7960730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org 8060730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org// Throughout webrtc, it's assumed that success is represented by zero. 812ebfac5649a5e48fbbc501b42a4336ff979c03e6kwiberg@webrtc.orgstatic_assert(AudioProcessing::kNoError == 0, "kNoError must be zero"); 8260730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org 83788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// This class has two main functionalities: 84788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// 85788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// 1) It is returned instead of the real GainControl after the new AGC has been 86788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// enabled in order to prevent an outside user from overriding compression 87788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// settings. It doesn't do anything in its implementation, except for 88788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// delegating the const methods and Enable calls to the real GainControl, so 89788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// AGC can still be disabled. 90788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// 91788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// 2) It is injected into AgcManagerDirect and implements volume callbacks for 92788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// getting and setting the volume level. It just caches this value to be used 93788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org// in VoiceEngine later. 94788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.orgclass GainControlForNewAgc : public GainControl, public VolumeCallbacks { 95788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org public: 96788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org explicit GainControlForNewAgc(GainControlImpl* gain_control) 9786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk : real_gain_control_(gain_control), volume_(0) {} 98788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 99788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org // GainControl implementation. 10014665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int Enable(bool enable) override { 101788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->Enable(enable); 102788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 10314665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org bool is_enabled() const override { return real_gain_control_->is_enabled(); } 10414665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_stream_analog_level(int level) override { 105788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org volume_ = level; 106788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return AudioProcessing::kNoError; 107788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 10814665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int stream_analog_level() override { return volume_; } 10914665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_mode(Mode mode) override { return AudioProcessing::kNoError; } 11014665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org Mode mode() const override { return GainControl::kAdaptiveAnalog; } 11114665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_target_level_dbfs(int level) override { 112788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return AudioProcessing::kNoError; 113788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 11414665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int target_level_dbfs() const override { 115788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->target_level_dbfs(); 116788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 11714665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_compression_gain_db(int gain) override { 118788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return AudioProcessing::kNoError; 119788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 12014665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int compression_gain_db() const override { 121788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->compression_gain_db(); 122788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 12314665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int enable_limiter(bool enable) override { return AudioProcessing::kNoError; } 12414665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org bool is_limiter_enabled() const override { 125788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->is_limiter_enabled(); 126788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 12714665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int set_analog_level_limits(int minimum, int maximum) override { 128788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return AudioProcessing::kNoError; 129788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 13014665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int analog_level_minimum() const override { 131788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->analog_level_minimum(); 132788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 13314665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int analog_level_maximum() const override { 134788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->analog_level_maximum(); 135788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 13614665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org bool stream_is_saturated() const override { 137788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org return real_gain_control_->stream_is_saturated(); 138788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 139788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 140788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org // VolumeCallbacks implementation. 14114665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org void SetMicVolume(int volume) override { volume_ = volume; } 14214665ff7d4024d07e58622f498b23fd980001871kjellander@webrtc.org int GetMicVolume() override { return volume_; } 143788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 144788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org private: 145788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org GainControl* real_gain_control_; 146788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org int volume_; 147788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org}; 148788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 1495e465c33cac54ed5265f18413f7afc44aae2dfcasolenbergstruct AudioProcessingImpl::ApmPublicSubmodules { 1505e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg ApmPublicSubmodules() 1515e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg : echo_cancellation(nullptr), 1525e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg echo_control_mobile(nullptr), 153a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg gain_control(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; 161a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg rtc::scoped_ptr<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_)); 249a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg public_submodules_->voice_detection.reset( 250a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg new VoiceDetectionImpl(&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 } 261788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 262e84978f3d8612e7e482791552b94e0847967d3baandrew@webrtc.org SetExtraOptions(config); 263470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 264470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 265470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comAudioProcessingImpl::~AudioProcessingImpl() { 266df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Depends on gain_control_ and 267df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // public_submodules_->gain_control_for_new_agc. 268df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager.reset(); 269df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Depends on gain_control_. 270df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control_for_new_agc.reset(); 271df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah while (!private_submodules_->component_list.empty()) { 272df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingComponent* component = 273df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->component_list.front(); 274df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah component->Destroy(); 275df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah delete component; 276df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->component_list.pop_front(); 277df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 278470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 2797bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 280df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 281df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.debug_file->CloseFile(); 282470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 283df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah#endif 284470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 285470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 286470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::Initialize() { 287df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner during initialization. 288df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 289df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 290470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return InitializeLocked(); 291470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 292470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 293ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.orgint AudioProcessingImpl::Initialize(int input_sample_rate_hz, 294ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int output_sample_rate_hz, 295a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org int reverse_sample_rate_hz, 296ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org ChannelLayout input_layout, 297ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org ChannelLayout output_layout, 298ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org ChannelLayout reverse_layout) { 29986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const ProcessingConfig processing_config = { 30060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson {{input_sample_rate_hz, 30160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ChannelsFromLayout(input_layout), 30286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk LayoutHasKeyboard(input_layout)}, 30360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson {output_sample_rate_hz, 30460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ChannelsFromLayout(output_layout), 30586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk LayoutHasKeyboard(output_layout)}, 30660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson {reverse_sample_rate_hz, 30760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ChannelsFromLayout(reverse_layout), 30860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson LayoutHasKeyboard(reverse_layout)}, 30960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson {reverse_sample_rate_hz, 31060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ChannelsFromLayout(reverse_layout), 31186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk LayoutHasKeyboard(reverse_layout)}}}; 31286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 31386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return Initialize(processing_config); 31486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} 31586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 31686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczykint AudioProcessingImpl::Initialize(const ProcessingConfig& processing_config) { 317df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner during initialization. 318df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 319df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 32086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return InitializeLocked(processing_config); 321a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org} 322a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 323df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::MaybeInitializeRender( 32481b9bfe6856bb4f9fd0ba79899f72b8385c58979peah const ProcessingConfig& processing_config) { 325df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return MaybeInitialize(processing_config); 32681b9bfe6856bb4f9fd0ba79899f72b8385c58979peah} 32781b9bfe6856bb4f9fd0ba79899f72b8385c58979peah 328df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::MaybeInitializeCapture( 32981b9bfe6856bb4f9fd0ba79899f72b8385c58979peah const ProcessingConfig& processing_config) { 330df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return MaybeInitialize(processing_config); 33181b9bfe6856bb4f9fd0ba79899f72b8385c58979peah} 33281b9bfe6856bb4f9fd0ba79899f72b8385c58979peah 333192164eebc9bbb5c5745f19330b203174304e269peah// Calls InitializeLocked() if any of the audio parameters have changed from 334df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah// their current values (needs to be called while holding the crit_render_lock). 335df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::MaybeInitialize( 336192164eebc9bbb5c5745f19330b203174304e269peah const ProcessingConfig& processing_config) { 337df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Called from both threads. Thread check is therefore not possible. 338df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (processing_config == formats_.api_format) { 339192164eebc9bbb5c5745f19330b203174304e269peah return kNoError; 340192164eebc9bbb5c5745f19330b203174304e269peah } 341df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 342df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 343192164eebc9bbb5c5745f19330b203174304e269peah return InitializeLocked(processing_config); 344192164eebc9bbb5c5745f19330b203174304e269peah} 345192164eebc9bbb5c5745f19330b203174304e269peah 346470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::InitializeLocked() { 34786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int fwd_audio_buffer_channels = 348df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_.beamformer_enabled 349df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ? formats_.api_format.input_stream().num_channels() 350df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah : formats_.api_format.output_stream().num_channels(); 35160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const int rev_audio_buffer_out_num_frames = 352df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_output_stream().num_frames() == 0 353df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ? formats_.rev_proc_format.num_frames() 354df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah : formats_.api_format.reverse_output_stream().num_frames(); 355df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (formats_.api_format.reverse_input_stream().num_channels() > 0) { 356df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio.reset(new AudioBuffer( 357df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_frames(), 358df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_channels(), 359df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.rev_proc_format.num_frames(), 360df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.rev_proc_format.num_channels(), 36160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson rev_audio_buffer_out_num_frames)); 36260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson if (rev_conversion_needed()) { 363df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_converter = AudioConverter::Create( 364df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_channels(), 365df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_frames(), 366df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_output_stream().num_channels(), 367df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_output_stream().num_frames()); 36860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } else { 369df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_converter.reset(nullptr); 37060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 37186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } else { 372df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio.reset(nullptr); 373df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_converter.reset(nullptr); 37486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 375df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio.reset( 376df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new AudioBuffer(formats_.api_format.input_stream().num_frames(), 377df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_channels(), 378df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.num_frames(), 379df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah fwd_audio_buffer_channels, 380df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().num_frames())); 381470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 382470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com // Initialize all components. 383df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (auto item : private_submodules_->component_list) { 384e534086492e92c45d74b176f3c8be4addb69713fmgraczyk@chromium.org int err = item->Initialize(); 385470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com if (err != kNoError) { 386470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return err; 387470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 388470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 389470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 390adc46c4cf7dd8a015b0757c99787d80525c123abBjorn Volcker InitializeExperimentalAgc(); 391adc46c4cf7dd8a015b0757c99787d80525c123abBjorn Volcker InitializeTransient(); 392ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org InitializeBeamformer(); 39360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson InitializeIntelligibility(); 39470f9903e570931831a027ba6f91c164efc604a85solenberg InitializeHighPassFilter(); 3955e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg InitializeNoiseSuppression(); 396949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg InitializeLevelEstimator(); 397a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg InitializeVoiceDetection(); 39870f9903e570931831a027ba6f91c164efc604a85solenberg 3997bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 400df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 401808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com int err = WriteInitMessage(); 402808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com if (err != kNoError) { 403808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com return err; 404808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 405808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 4067bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif 407808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 408470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNoError; 409470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 410470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 41186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczykint AudioProcessingImpl::InitializeLocked(const ProcessingConfig& config) { 41286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk for (const auto& stream : config.streams) { 41386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (stream.num_channels() < 0) { 41486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadNumberChannelsError; 41586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 41686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (stream.num_channels() > 0 && stream.sample_rate_hz() <= 0) { 41786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadSampleRateError; 41886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 41964e753c3998a17429418180b3a947231a9fd98cdmagjed } 42086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 42186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int num_in_channels = config.input_stream().num_channels(); 42286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int num_out_channels = config.output_stream().num_channels(); 42386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 42486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk // Need at least one input channel. 42586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk // Need either one output channel or as many outputs as there are inputs. 42686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (num_in_channels == 0 || 42786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk !(num_out_channels == 1 || num_out_channels == num_in_channels)) { 428a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org return kBadNumberChannelsError; 429a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org } 43086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 431df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.beamformer_enabled && (static_cast<size_t>(num_in_channels) != 432df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_.array_geometry.size() || 433df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah num_out_channels > 1)) { 434d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org return kBadNumberChannelsError; 435d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org } 436ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 437df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format = config; 438ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 439ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // We process at the closest native rate >= min(input rate, output rate)... 44086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int min_proc_rate = 441df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah std::min(formats_.api_format.input_stream().sample_rate_hz(), 442df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().sample_rate_hz()); 443ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int fwd_proc_rate; 444cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs for (size_t i = 0; i < kNumNativeSampleRates; ++i) { 445cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs fwd_proc_rate = kNativeSampleRatesHz[i]; 446cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs if (fwd_proc_rate >= min_proc_rate) { 447cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs break; 448cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs } 449ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 450ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // ...with one exception. 451df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->echo_control_mobile->is_enabled() && 452cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs min_proc_rate > kMaxAECMSampleRateHz) { 453cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs fwd_proc_rate = kMaxAECMSampleRateHz; 454ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 455ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 456df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format = StreamConfig(fwd_proc_rate); 457ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 458ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // We normally process the reverse stream at 16 kHz. Unless... 459ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int rev_proc_rate = kSampleRate16kHz; 460df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_nonlocked_.fwd_proc_format.sample_rate_hz() == kSampleRate8kHz) { 461ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // ...the forward stream is at 8 kHz. 462ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org rev_proc_rate = kSampleRate8kHz; 463ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } else { 464df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (formats_.api_format.reverse_input_stream().sample_rate_hz() == 46560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson kSampleRate32kHz) { 466ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // ...or the input is at 32 kHz, in which case we use the splitting 467ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // filter rather than the resampler. 468ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org rev_proc_rate = kSampleRate32kHz; 469ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 470a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org } 471a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 47230be827e6a2bfae76c445e62d0853f83d238814aandrew@webrtc.org // Always downmix the reverse stream to mono for analysis. This has been 47330be827e6a2bfae76c445e62d0853f83d238814aandrew@webrtc.org // demonstrated to work well for AEC in most practical scenarios. 474df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.rev_proc_format = StreamConfig(rev_proc_rate, 1); 475a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 476df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_nonlocked_.fwd_proc_format.sample_rate_hz() == kSampleRate32kHz || 477df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz() == kSampleRate48kHz) { 478df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate = kSampleRate16kHz; 479a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org } else { 480df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate = 481df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz(); 482a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org } 483a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 484a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org return InitializeLocked(); 485a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org} 486a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 48761e596fc49443971219aa3989b200407d919f6c5andrew@webrtc.orgvoid AudioProcessingImpl::SetExtraOptions(const Config& config) { 488df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner when setting the extra options. 489df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 490df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 491df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (auto item : private_submodules_->component_list) { 492e534086492e92c45d74b176f3c8be4addb69713fmgraczyk@chromium.org item->SetExtraOptions(config); 493e534086492e92c45d74b176f3c8be4addb69713fmgraczyk@chromium.org } 494788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 495df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.transient_suppressor_enabled != 496df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<ExperimentalNs>().enabled) { 497df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.transient_suppressor_enabled = 498df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.Get<ExperimentalNs>().enabled; 499788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org InitializeTransient(); 500788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 50161e596fc49443971219aa3989b200407d919f6c5andrew@webrtc.org} 50261e596fc49443971219aa3989b200407d919f6c5andrew@webrtc.org 50366085beef83c790a69666b9be8a74bb2eee44fabpeahint AudioProcessingImpl::input_sample_rate_hz() const { 50466085beef83c790a69666b9be8a74bb2eee44fabpeah // Accessed from outside APM, hence a lock is needed. 50566085beef83c790a69666b9be8a74bb2eee44fabpeah rtc::CritScope cs(&crit_capture_); 50666085beef83c790a69666b9be8a74bb2eee44fabpeah return formats_.api_format.input_stream().sample_rate_hz(); 50766085beef83c790a69666b9be8a74bb2eee44fabpeah} 50866085beef83c790a69666b9be8a74bb2eee44fabpeah 509ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.orgint AudioProcessingImpl::proc_sample_rate_hz() const { 510df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 511df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_nonlocked_.fwd_proc_format.sample_rate_hz(); 512470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 513470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 514ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.orgint AudioProcessingImpl::proc_split_sample_rate_hz() const { 515df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 516df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_nonlocked_.split_rate; 517470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 518470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 519470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::num_reverse_channels() const { 520df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 521df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return formats_.rev_proc_format.num_channels(); 522470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 523470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 524470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::num_input_channels() const { 525df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 526df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return formats_.api_format.input_stream().num_channels(); 527470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 528470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 529470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::num_output_channels() const { 530df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 531df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return formats_.api_format.output_stream().num_channels(); 532470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 533470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 53417342e5092430c3893246077aee3b727298df117andrew@webrtc.orgvoid AudioProcessingImpl::set_output_will_be_muted(bool muted) { 535df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 536df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.output_will_be_muted = muted; 537df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (private_submodules_->agc_manager.get()) { 538df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->SetCaptureMuted( 539df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.output_will_be_muted); 540788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 54117342e5092430c3893246077aee3b727298df117andrew@webrtc.org} 54217342e5092430c3893246077aee3b727298df117andrew@webrtc.org 54317342e5092430c3893246077aee3b727298df117andrew@webrtc.org 544ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.orgint AudioProcessingImpl::ProcessStream(const float* const* src, 545dce40cf804019a9898b6ab8d8262466b697c56e0Peter Kasting size_t samples_per_channel, 546ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int input_sample_rate_hz, 54717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org ChannelLayout input_layout, 548ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org int output_sample_rate_hz, 549ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org ChannelLayout output_layout, 550ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org float* const* dest) { 551369f828bfe9f42e9d1d712e8493fbbd7e776b9c3peah TRACE_EVENT0("webrtc", "AudioProcessing::ProcessStream_ChannelLayout"); 552df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah StreamConfig input_stream; 553df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah StreamConfig output_stream; 554df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 555df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Access the formats_.api_format.input_stream beneath the capture lock. 556df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // The lock must be released as it is later required in the call 557df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // to ProcessStream(,,,); 558df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 559df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah input_stream = formats_.api_format.input_stream(); 560df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah output_stream = formats_.api_format.output_stream(); 561df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 562df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 56386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk input_stream.set_sample_rate_hz(input_sample_rate_hz); 56486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk input_stream.set_num_channels(ChannelsFromLayout(input_layout)); 56586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk input_stream.set_has_keyboard(LayoutHasKeyboard(input_layout)); 56686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk output_stream.set_sample_rate_hz(output_sample_rate_hz); 56786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk output_stream.set_num_channels(ChannelsFromLayout(output_layout)); 56886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk output_stream.set_has_keyboard(LayoutHasKeyboard(output_layout)); 56986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 57086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (samples_per_channel != input_stream.num_frames()) { 57186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadDataLengthError; 57286c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 57386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return ProcessStream(src, input_stream, output_stream, dest); 57486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} 57586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 57686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczykint AudioProcessingImpl::ProcessStream(const float* const* src, 57786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const StreamConfig& input_config, 57886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const StreamConfig& output_config, 57986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk float* const* dest) { 580369f828bfe9f42e9d1d712e8493fbbd7e776b9c3peah TRACE_EVENT0("webrtc", "AudioProcessing::ProcessStream_StreamConfig"); 581df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingConfig processing_config; 582df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 583df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Acquire the capture lock in order to safely call the function 584df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // that retrieves the render side data. This function accesses apm 585df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // getters that need the capture lock held when being called. 586df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 587df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->ReadQueuedRenderData(); 588df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->ReadQueuedRenderData(); 589df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->ReadQueuedRenderData(); 590df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 591df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!src || !dest) { 592df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return kNullPointerError; 593df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 59460730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org 595df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah processing_config = formats_.api_format; 596df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 597fa6228e221d818af55e3d8343c792f2c1ecc7252peah 59886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.input_stream() = input_config; 59986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.output_stream() = output_config; 60086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 601df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 602df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Do conditional reinitialization. 603df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 604df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(MaybeInitializeCapture(processing_config)); 605df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 606df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 60786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk assert(processing_config.input_stream().num_frames() == 608df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_frames()); 60917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 61017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 611df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 61213b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteConfigMessage(false)); 61313b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 614df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->set_type(audioproc::Event::STREAM); 615df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 61659a1b1b92850747a0e758b9668f725ed9e961a33aluebs@webrtc.org const size_t channel_size = 617df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah sizeof(float) * formats_.api_format.input_stream().num_frames(); 618df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (int i = 0; i < formats_.api_format.input_stream().num_channels(); ++i) 619ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org msg->add_input_channel(src[i], channel_size); 62017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 62117e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#endif 62217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 623df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio->CopyFrom(src, formats_.api_format.input_stream()); 62417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org RETURN_ON_ERR(ProcessStreamLocked()); 625df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio->CopyTo(formats_.api_format.output_stream(), dest); 62617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 62717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 628df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 629df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 63059a1b1b92850747a0e758b9668f725ed9e961a33aluebs@webrtc.org const size_t channel_size = 631df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah sizeof(float) * formats_.api_format.output_stream().num_frames(); 632df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (int i = 0; i < formats_.api_format.output_stream().num_channels(); ++i) 633ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org msg->add_output_channel(dest[i], channel_size); 634df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 635df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.capture)); 63617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 63717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#endif 63817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 63917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 64017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 64117e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 64217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgint AudioProcessingImpl::ProcessStream(AudioFrame* frame) { 643369f828bfe9f42e9d1d712e8493fbbd7e776b9c3peah TRACE_EVENT0("webrtc", "AudioProcessing::ProcessStream_AudioFrame"); 644df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 645df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Acquire the capture lock in order to safely call the function 646df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // that retrieves the render side data. This function accesses apm 647df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // getters that need the capture lock held when being called. 648df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // The lock needs to be released as 649df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // public_submodules_->echo_control_mobile->is_enabled() aquires this lock 650df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // as well. 651df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 652df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->ReadQueuedRenderData(); 653df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->ReadQueuedRenderData(); 654df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->ReadQueuedRenderData(); 655df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 656fa6228e221d818af55e3d8343c792f2c1ecc7252peah 65717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org if (!frame) { 65860730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org return kNullPointerError; 65960730cfe3ce80e4023cd678373456cb703f000a4andrew@webrtc.org } 660ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // Must be a native rate. 661ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org if (frame->sample_rate_hz_ != kSampleRate8kHz && 662ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org frame->sample_rate_hz_ != kSampleRate16kHz && 663087da13fe8be20b61b556f60eac937c9d0b19fb8aluebs@webrtc.org frame->sample_rate_hz_ != kSampleRate32kHz && 664087da13fe8be20b61b556f60eac937c9d0b19fb8aluebs@webrtc.org frame->sample_rate_hz_ != kSampleRate48kHz) { 665ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org return kBadSampleRateError; 666ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 667192164eebc9bbb5c5745f19330b203174304e269peah 668df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->echo_control_mobile->is_enabled() && 669cdfe20bfc1146030aa59eb37635fd2fbcecd6cdbAlejandro Luebs frame->sample_rate_hz_ > kMaxAECMSampleRateHz) { 670ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org LOG(LS_ERROR) << "AECM only supports 16 or 8 kHz sample rates"; 671ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org return kUnsupportedComponentError; 672ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 67317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 674df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingConfig processing_config; 675df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 676df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Aquire lock for the access of api_format. 677df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // The lock is released immediately due to the conditional 678df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // reinitialization. 679df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 680df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // TODO(ajm): The input and output rates and channels are currently 681df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // constrained to be identical in the int16 interface. 682df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah processing_config = formats_.api_format; 683df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 68486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.input_stream().set_sample_rate_hz(frame->sample_rate_hz_); 68586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.input_stream().set_num_channels(frame->num_channels_); 68686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.output_stream().set_sample_rate_hz(frame->sample_rate_hz_); 68786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk processing_config.output_stream().set_num_channels(frame->num_channels_); 68886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 689df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 690df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Do conditional reinitialization. 691df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 692df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(MaybeInitializeCapture(processing_config)); 693df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 694df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 695192164eebc9bbb5c5745f19330b203174304e269peah if (frame->samples_per_channel_ != 696df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_frames()) { 697470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kBadDataLengthError; 698470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 699470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 7007bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 701df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 702df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->set_type(audioproc::Event::STREAM); 703df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 70486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const size_t data_size = 70586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk sizeof(int16_t) * frame->samples_per_channel_ * frame->num_channels_; 70663a509858d3988299726640c664b699d6229a1d4andrew@webrtc.org msg->set_input_data(frame->data_, data_size); 707470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 7087bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif 709470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 710df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio->DeinterleaveFrom(frame); 71117e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org RETURN_ON_ERR(ProcessStreamLocked()); 712df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.capture_audio->InterleaveTo(frame, 713df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah output_copy_needed(is_data_processed())); 71417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 71517e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 716df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 717df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 71886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const size_t data_size = 71986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk sizeof(int16_t) * frame->samples_per_channel_ * frame->num_channels_; 72017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org msg->set_output_data(frame->data_, data_size); 721df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 722df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.capture)); 72317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 72417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#endif 72517e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 72617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 72717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 72817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 72917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgint AudioProcessingImpl::ProcessStreamLocked() { 73017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 731df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 732df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Stream* msg = debug_dump_.capture.event_msg->mutable_stream(); 733df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah msg->set_delay(capture_nonlocked_.stream_delay_ms); 734df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah msg->set_drift( 735df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->stream_drift_samples()); 73663da1dd9720533990842f1e0aa94bf8269c86ae4bjornv@webrtc.org msg->set_level(gain_control()->stream_analog_level()); 737df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah msg->set_keypress(capture_.key_pressed); 73817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 73917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org#endif 740470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 7411ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker MaybeUpdateHistograms(); 7421ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 743df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah AudioBuffer* ca = capture_.capture_audio.get(); // For brevity. 74460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 745df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.use_new_agc && 746df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->is_enabled()) { 747df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->AnalyzePreProcess( 748df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->channels()[0], ca->num_channels(), 749df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.num_frames()); 750788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 751788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 752369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org bool data_processed = is_data_processed(); 753369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org if (analysis_needed(data_processed)) { 754be05c74ec8ee975f3451809425756d0f6a51ff2ealuebs@webrtc.org ca->SplitIntoFrequencyBands(); 755470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 756470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 757df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.intelligibility_enabled) { 758df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->intelligibility_enhancer->AnalyzeCaptureAudio( 759df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->split_channels_f(kBand0To8kHz), capture_nonlocked_.split_rate, 760df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->num_channels()); 76160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 76260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 763df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.beamformer_enabled) { 764df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->beamformer->ProcessChunk(*ca->split_data_f(), 765df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->split_data_f()); 766ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org ca->set_num_channels(1); 767ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org } 768ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org 76970f9903e570931831a027ba6f91c164efc604a85solenberg public_submodules_->high_pass_filter->ProcessCaptureAudio(ca); 770df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->gain_control->AnalyzeCaptureAudio(ca)); 7715e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg public_submodules_->noise_suppression->AnalyzeCaptureAudio(ca); 772df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->echo_cancellation->ProcessCaptureAudio(ca)); 773470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 774df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->echo_control_mobile->is_enabled() && 775df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->noise_suppression->is_enabled()) { 776103657b48442dedd1742fca4a73d5131bf4ae624andrew@webrtc.org ca->CopyLowPassToReference(); 777470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 7785e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg public_submodules_->noise_suppression->ProcessCaptureAudio(ca); 779df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR( 780df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->ProcessCaptureAudio(ca)); 781a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg public_submodules_->voice_detection->ProcessCaptureAudio(ca); 782788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 783df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.use_new_agc && 784df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->is_enabled() && 785df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah (!constants_.beamformer_enabled || 786df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->beamformer->is_target_present())) { 787df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->Process( 788df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ca->split_bands_const(0)[kBand0To8kHz], ca->num_frames_per_band(), 789df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate); 790788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 791df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->gain_control->ProcessCaptureAudio(ca)); 792470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 793369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org if (synthesis_needed(data_processed)) { 794be05c74ec8ee975f3451809425756d0f6a51ff2ealuebs@webrtc.org ca->MergeFrequencyBands(); 795470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 796470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 797788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org // TODO(aluebs): Investigate if the transient suppression placement should be 798788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org // before or after the AGC. 799df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.transient_suppressor_enabled) { 800788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org float voice_probability = 801df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager.get() 802df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ? private_submodules_->agc_manager->voice_probability() 803df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah : 1.f; 804788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 805df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->transient_suppressor->Suppress( 80686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk ca->channels_f()[0], ca->num_frames(), ca->num_channels(), 80786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk ca->split_bands_const_f(0)[kBand0To8kHz], ca->num_frames_per_band(), 80886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk ca->keyboard_data(), ca->num_keyboard_frames(), voice_probability, 809df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.key_pressed); 810788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 811788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 812755b04a06ec4ae91ae7fb601c641e683f4e9e87dandrew@webrtc.org // The level estimator operates on the recombined data. 813949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg public_submodules_->level_estimator->ProcessStream(ca); 81417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 815df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.was_stream_delay_set = false; 81617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 81717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 81817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 81917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgint AudioProcessingImpl::AnalyzeReverseStream(const float* const* data, 820dce40cf804019a9898b6ab8d8262466b697c56e0Peter Kasting size_t samples_per_channel, 82160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson int rev_sample_rate_hz, 82217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org ChannelLayout layout) { 823369f828bfe9f42e9d1d712e8493fbbd7e776b9c3peah TRACE_EVENT0("webrtc", "AudioProcessing::AnalyzeReverseStream_ChannelLayout"); 824df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_render_); 82586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const StreamConfig reverse_config = { 82660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson rev_sample_rate_hz, ChannelsFromLayout(layout), LayoutHasKeyboard(layout), 82786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk }; 82886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (samples_per_channel != reverse_config.num_frames()) { 82986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadDataLengthError; 83086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 831df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return AnalyzeReverseStreamLocked(data, reverse_config, reverse_config); 83260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 83360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 83460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonint AudioProcessingImpl::ProcessReverseStream( 83560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const float* const* src, 83660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const StreamConfig& reverse_input_config, 83760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const StreamConfig& reverse_output_config, 83860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson float* const* dest) { 839369f828bfe9f42e9d1d712e8493fbbd7e776b9c3peah TRACE_EVENT0("webrtc", "AudioProcessing::ProcessReverseStream_StreamConfig"); 840df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_render_); 841df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(AnalyzeReverseStreamLocked(src, reverse_input_config, 842df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah reverse_output_config)); 84360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson if (is_rev_processed()) { 844df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio->CopyTo(formats_.api_format.reverse_output_stream(), 845df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah dest); 84681b9bfe6856bb4f9fd0ba79899f72b8385c58979peah } else if (render_check_rev_conversion_needed()) { 847df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_converter->Convert(src, reverse_input_config.num_samples(), 848df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah dest, 849df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah reverse_output_config.num_samples()); 85060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } else { 85160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson CopyAudioIfNeeded(src, reverse_input_config.num_frames(), 85260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson reverse_input_config.num_channels(), dest); 85360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 85460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 85560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson return kNoError; 85686c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk} 85786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 858df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::AnalyzeReverseStreamLocked( 85960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const float* const* src, 86060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const StreamConfig& reverse_input_config, 86160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson const StreamConfig& reverse_output_config) { 862df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (src == nullptr) { 86317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNullPointerError; 86417e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 865755b04a06ec4ae91ae7fb601c641e683f4e9e87dandrew@webrtc.org 86660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson if (reverse_input_config.num_channels() <= 0) { 86786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadNumberChannelsError; 86817e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 869470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 870df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingConfig processing_config = formats_.api_format; 87160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_input_stream() = reverse_input_config; 87260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_output_stream() = reverse_output_config; 87386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 874df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(MaybeInitializeRender(processing_config)); 87560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson assert(reverse_input_config.num_frames() == 876df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_frames()); 87786c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 8787bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 879df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 880df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.render.event_msg->set_type(audioproc::Event::REVERSE_STREAM); 881df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::ReverseStream* msg = 882df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.render.event_msg->mutable_reverse_stream(); 88359a1b1b92850747a0e758b9668f725ed9e961a33aluebs@webrtc.org const size_t channel_size = 884df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah sizeof(float) * formats_.api_format.reverse_input_stream().num_frames(); 885192164eebc9bbb5c5745f19330b203174304e269peah for (int i = 0; 886df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah i < formats_.api_format.reverse_input_stream().num_channels(); ++i) 88760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson msg->add_channel(src[i], channel_size); 888df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 889df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.render)); 890808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 8917bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif 892808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 893df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio->CopyFrom(src, 894df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream()); 89560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson return ProcessReverseStreamLocked(); 89660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 89760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 89860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonint AudioProcessingImpl::ProcessReverseStream(AudioFrame* frame) { 899369f828bfe9f42e9d1d712e8493fbbd7e776b9c3peah TRACE_EVENT0("webrtc", "AudioProcessing::ProcessReverseStream_AudioFrame"); 90060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson RETURN_ON_ERR(AnalyzeReverseStream(frame)); 901df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_render_); 90260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson if (is_rev_processed()) { 903df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio->InterleaveTo(frame, true); 90460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 90560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 90660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson return kNoError; 907470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 908470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 909470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::AnalyzeReverseStream(AudioFrame* frame) { 910369f828bfe9f42e9d1d712e8493fbbd7e776b9c3peah TRACE_EVENT0("webrtc", "AudioProcessing::AnalyzeReverseStream_AudioFrame"); 911df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_render_); 912df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (frame == nullptr) { 913470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNullPointerError; 914470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 915ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // Must be a native rate. 916ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org if (frame->sample_rate_hz_ != kSampleRate8kHz && 917ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org frame->sample_rate_hz_ != kSampleRate16kHz && 918087da13fe8be20b61b556f60eac937c9d0b19fb8aluebs@webrtc.org frame->sample_rate_hz_ != kSampleRate32kHz && 919087da13fe8be20b61b556f60eac937c9d0b19fb8aluebs@webrtc.org frame->sample_rate_hz_ != kSampleRate48kHz) { 920ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org return kBadSampleRateError; 921ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org } 922ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org // This interface does not tolerate different forward and reverse rates. 923192164eebc9bbb5c5745f19330b203174304e269peah if (frame->sample_rate_hz_ != 924df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().sample_rate_hz()) { 925470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kBadSampleRateError; 926470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 927a8b97373d5d3154357cc6589ff949ee9f6f99d8dandrew@webrtc.org 92886c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (frame->num_channels_ <= 0) { 92986c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return kBadNumberChannelsError; 93086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk } 93186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 932df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ProcessingConfig processing_config = formats_.api_format; 93360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_input_stream().set_sample_rate_hz( 93460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson frame->sample_rate_hz_); 93560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_input_stream().set_num_channels( 93660d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson frame->num_channels_); 93760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_output_stream().set_sample_rate_hz( 93860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson frame->sample_rate_hz_); 93960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson processing_config.reverse_output_stream().set_num_channels( 94060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson frame->num_channels_); 94186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk 942df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(MaybeInitializeRender(processing_config)); 94386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk if (frame->samples_per_channel_ != 944df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_frames()) { 94517e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kBadDataLengthError; 94617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org } 947470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 9487bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 949df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 950df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.render.event_msg->set_type(audioproc::Event::REVERSE_STREAM); 951df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::ReverseStream* msg = 952df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.render.event_msg->mutable_reverse_stream(); 95386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const size_t data_size = 95486c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk sizeof(int16_t) * frame->samples_per_channel_ * frame->num_channels_; 95563a509858d3988299726640c664b699d6229a1d4andrew@webrtc.org msg->set_data(frame->data_, data_size); 956df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 957df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.render)); 958470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 9597bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif 960df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah render_.render_audio->DeinterleaveFrom(frame); 96160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson return ProcessReverseStreamLocked(); 96217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 963470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 96460d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonint AudioProcessingImpl::ProcessReverseStreamLocked() { 965df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah AudioBuffer* ra = render_.render_audio.get(); // For brevity. 966df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (formats_.rev_proc_format.sample_rate_hz() == kSampleRate32kHz) { 967be05c74ec8ee975f3451809425756d0f6a51ff2ealuebs@webrtc.org ra->SplitIntoFrequencyBands(); 968470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 969470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 970df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.intelligibility_enabled) { 971df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Currently run in single-threaded mode when the intelligibility 972df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // enhancer is activated. 973df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // TODO(peah): Fix to be properly multi-threaded. 974df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 975df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->intelligibility_enhancer->ProcessRenderAudio( 976df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ra->split_channels_f(kBand0To8kHz), capture_nonlocked_.split_rate, 977df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ra->num_channels()); 97860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 97960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 980df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->echo_cancellation->ProcessRenderAudio(ra)); 981df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR( 982df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->ProcessRenderAudio(ra)); 983df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!constants_.use_new_agc) { 984df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(public_submodules_->gain_control->ProcessRenderAudio(ra)); 985788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 986470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 987df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (formats_.rev_proc_format.sample_rate_hz() == kSampleRate32kHz && 98860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson is_rev_processed()) { 98960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson ra->MergeFrequencyBands(); 99060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 99160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 99217e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 993470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 994470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 995470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::set_stream_delay_ms(int delay) { 996df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 9975f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org Error retval = kNoError; 998df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.was_stream_delay_set = true; 999df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah delay += capture_.delay_offset_ms; 10006f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org 1001470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com if (delay < 0) { 10025f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org delay = 0; 10035f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org retval = kBadStreamParameterWarning; 1004470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1005470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1006470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com // TODO(ajm): the max is rather arbitrarily chosen; investigate. 1007470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com if (delay > 500) { 10085f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org delay = 500; 10095f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org retval = kBadStreamParameterWarning; 1010470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1011470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1012df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.stream_delay_ms = delay; 10135f23d64cf2da06b45c2c1c837bb11d260cb85ecfandrew@webrtc.org return retval; 1014470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1015470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1016470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::stream_delay_ms() const { 1017df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 1018df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_nonlocked_.stream_delay_ms; 1019470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1020470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1021470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.combool AudioProcessingImpl::was_stream_delay_set() const { 1022df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Used as callback from submodules, hence locking is not allowed. 1023df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_.was_stream_delay_set; 1024470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1025470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 102617e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgvoid AudioProcessingImpl::set_stream_key_pressed(bool key_pressed) { 1027df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 1028df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.key_pressed = key_pressed; 102917e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org} 103017e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org 10316f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.orgvoid AudioProcessingImpl::set_delay_offset_ms(int offset) { 1032df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 1033df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.delay_offset_ms = offset; 10346f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org} 10356f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org 10366f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.orgint AudioProcessingImpl::delay_offset_ms() const { 1037df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs(&crit_capture_); 1038df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return capture_.delay_offset_ms; 10396f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org} 10406f9f817e06776f0c181809dc7748639599bcf42eandrew@webrtc.org 1041470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::StartDebugRecording( 1042a4df27b6713583045e51e20c4eb93718d15ca33eivoc const char filename[AudioProcessing::kMaxFilenameSize]) { 1043df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1044df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1045df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 1046664cdafb8ad7ccef531cb6bf7bd42752841f220fAndré Susano Pinto static_assert(kMaxFilenameSize == FileWrapper::kMaxFileNameSize, ""); 1047470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1048df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (filename == nullptr) { 1049470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNullPointerError; 1050470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1051470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 10527bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 1053470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com // Stop any ongoing recording. 1054df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 1055df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->CloseFile() == -1) { 1056470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kFileError; 1057470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1058470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1059470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1060df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->OpenFile(filename, false) == -1) { 1061df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.debug_file->CloseFile(); 1062470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kFileError; 1063470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1064470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 106513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteConfigMessage(true)); 106613b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteInitMessage()); 1067863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kNoError; 1068863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org#else 1069863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kUnsupportedFunctionError; 1070863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 1071863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org} 1072863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 1073a4df27b6713583045e51e20c4eb93718d15ca33eivocint AudioProcessingImpl::StartDebugRecording(FILE* handle) { 1074df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1075df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1076df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 1077863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 1078df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (handle == nullptr) { 1079863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kNullPointerError; 1080863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org } 1081863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 1082863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 1083863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org // Stop any ongoing recording. 1084df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 1085df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->CloseFile() == -1) { 1086863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kFileError; 1087863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org } 1088863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org } 1089863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 1090df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->OpenFromFileHandle(handle, true, false) == -1) { 1091863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org return kFileError; 1092863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org } 1093863b5361003e36451a946ca6f9886efb3c1bfa53henrikg@webrtc.org 109413b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteConfigMessage(true)); 109513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue RETURN_ON_ERR(WriteInitMessage()); 1096470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNoError; 10977bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#else 10987bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return kUnsupportedFunctionError; 10997bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 1100470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1101470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1102e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.orgint AudioProcessingImpl::StartDebugRecordingForPlatformFile( 1103e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org rtc::PlatformFile handle) { 1104df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1105df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1106df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 1107e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org FILE* stream = rtc::FdopenPlatformFileForWriting(handle); 1108a4df27b6713583045e51e20c4eb93718d15ca33eivoc return StartDebugRecording(stream); 1109e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org} 1110e46bc77e941f12ca24b04cf42fca98e15bc139eexians@webrtc.org 1111470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comint AudioProcessingImpl::StopDebugRecording() { 1112df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1113df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1114df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 11157bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 11167bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 1117470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com // We just return if recording hasn't started. 1118df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->Open()) { 1119df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (debug_dump_.debug_file->CloseFile() == -1) { 1120470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kFileError; 1121470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1122470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com } 1123470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com return kNoError; 11247bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#else 11257bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return kUnsupportedFunctionError; 11267bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 1127470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1128470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1129470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comEchoCancellation* AudioProcessingImpl::echo_cancellation() const { 1130df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1131df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1132df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->echo_cancellation; 1133470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1134470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1135470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comEchoControlMobile* AudioProcessingImpl::echo_control_mobile() const { 1136df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1137df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1138df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->echo_control_mobile; 1139470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1140470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1141470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comGainControl* AudioProcessingImpl::gain_control() const { 1142df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1143df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1144df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.use_new_agc) { 1145df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->gain_control_for_new_agc.get(); 1146788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1147df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return public_submodules_->gain_control; 1148470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1149470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1150470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comHighPassFilter* AudioProcessingImpl::high_pass_filter() const { 1151df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1152df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 115370f9903e570931831a027ba6f91c164efc604a85solenberg return public_submodules_->high_pass_filter.get(); 1154470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1155470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1156470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comLevelEstimator* AudioProcessingImpl::level_estimator() const { 1157df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1158df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1159949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg return public_submodules_->level_estimator.get(); 1160470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1161470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1162470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comNoiseSuppression* AudioProcessingImpl::noise_suppression() const { 1163df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1164df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 11655e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg return public_submodules_->noise_suppression.get(); 1166470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1167470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1168470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.comVoiceDetection* AudioProcessingImpl::voice_detection() const { 1169df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Adding a lock here has no effect as it allows any access to the submodule 1170df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // from the returned pointer. 1171a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg return public_submodules_->voice_detection.get(); 1172470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} 1173470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com 1174369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.orgbool AudioProcessingImpl::is_data_processed() const { 1175df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.beamformer_enabled) { 1176ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org return true; 1177ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org } 1178ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org 11797bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org int enabled_count = 0; 1180df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah for (auto item : private_submodules_->component_list) { 1181e534086492e92c45d74b176f3c8be4addb69713fmgraczyk@chromium.org if (item->is_component_enabled()) { 11827bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org enabled_count++; 11837bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 11847bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 118570f9903e570931831a027ba6f91c164efc604a85solenberg if (public_submodules_->high_pass_filter->is_enabled()) { 118670f9903e570931831a027ba6f91c164efc604a85solenberg enabled_count++; 118770f9903e570931831a027ba6f91c164efc604a85solenberg } 11885e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg if (public_submodules_->noise_suppression->is_enabled()) { 11895e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg enabled_count++; 11905e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg } 1191949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg if (public_submodules_->level_estimator->is_enabled()) { 1192949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg enabled_count++; 1193949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg } 1194a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg if (public_submodules_->voice_detection->is_enabled()) { 1195a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg enabled_count++; 1196a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg } 11977bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 1198df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Data is unchanged if no components are enabled, or if only 1199df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // public_submodules_->level_estimator 1200df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // or public_submodules_->voice_detection is enabled. 12017bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org if (enabled_count == 0) { 12027bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 12037bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } else if (enabled_count == 1) { 1204df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->level_estimator->is_enabled() || 1205df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->voice_detection->is_enabled()) { 12067bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 12077bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 12087bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } else if (enabled_count == 2) { 1209df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (public_submodules_->level_estimator->is_enabled() && 1210df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->voice_detection->is_enabled()) { 12117bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 12127bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 12137bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 12147bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return true; 12157bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org} 12167bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 121717e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.orgbool AudioProcessingImpl::output_copy_needed(bool is_data_processed) const { 1218369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org // Check if we've upmixed or downmixed the audio. 1219df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return ((formats_.api_format.output_stream().num_channels() != 1220df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_channels()) || 1221df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah is_data_processed || capture_.transient_suppressor_enabled); 12227bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org} 12237bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 1224369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.orgbool AudioProcessingImpl::synthesis_needed(bool is_data_processed) const { 122586c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk return (is_data_processed && 1226df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah (capture_nonlocked_.fwd_proc_format.sample_rate_hz() == 1227df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah kSampleRate32kHz || 1228df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz() == 1229df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah kSampleRate48kHz)); 1230369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org} 1231369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.org 1232369166a179a201494beeff4ec060c6dff8b27affandrew@webrtc.orgbool AudioProcessingImpl::analysis_needed(bool is_data_processed) const { 1233df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!is_data_processed && 1234df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah !public_submodules_->voice_detection->is_enabled() && 1235df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah !capture_.transient_suppressor_enabled) { 1236df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Only public_submodules_->level_estimator is enabled. 12377bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 1238df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } else if (capture_nonlocked_.fwd_proc_format.sample_rate_hz() == 1239df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah kSampleRate32kHz || 1240df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz() == 1241df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah kSampleRate48kHz) { 1242df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Something besides public_submodules_->level_estimator is enabled, and we 1243df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // have super-wb. 12447bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return true; 12457bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org } 12467bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org return false; 12477bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org} 12487bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org 124960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonbool AudioProcessingImpl::is_rev_processed() const { 1250df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return constants_.intelligibility_enabled && 1251df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->intelligibility_enhancer->active(); 125260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 125360d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 125481b9bfe6856bb4f9fd0ba79899f72b8385c58979peahbool AudioProcessingImpl::render_check_rev_conversion_needed() const { 125581b9bfe6856bb4f9fd0ba79899f72b8385c58979peah return rev_conversion_needed(); 125681b9bfe6856bb4f9fd0ba79899f72b8385c58979peah} 125781b9bfe6856bb4f9fd0ba79899f72b8385c58979peah 125860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonbool AudioProcessingImpl::rev_conversion_needed() const { 1259df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return (formats_.api_format.reverse_input_stream() != 1260df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_output_stream()); 126160d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 126260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 1263adc46c4cf7dd8a015b0757c99787d80525c123abBjorn Volckervoid AudioProcessingImpl::InitializeExperimentalAgc() { 1264df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.use_new_agc) { 1265df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!private_submodules_->agc_manager.get()) { 1266df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager.reset(new AgcManagerDirect( 1267df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control, 1268df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control_for_new_agc.get(), 1269df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_.agc_startup_min_volume)); 1270788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1271df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->Initialize(); 1272df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->agc_manager->SetCaptureMuted( 1273df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.output_will_be_muted); 1274788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1275788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org} 1276788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 1277adc46c4cf7dd8a015b0757c99787d80525c123abBjorn Volckervoid AudioProcessingImpl::InitializeTransient() { 1278df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.transient_suppressor_enabled) { 1279df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!public_submodules_->transient_suppressor.get()) { 1280df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->transient_suppressor.reset(new TransientSuppressor()); 1281788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1282df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->transient_suppressor->Initialize( 1283df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.fwd_proc_format.sample_rate_hz(), 1284df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate, 1285df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().num_channels()); 1286788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org } 1287788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org} 1288788acd17adf6b3d605b5ea66cf394eb81fc086a9pbos@webrtc.org 1289ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.orgvoid AudioProcessingImpl::InitializeBeamformer() { 1290df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.beamformer_enabled) { 1291df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!private_submodules_->beamformer) { 1292df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->beamformer.reset(new NonlinearBeamformer( 1293df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah constants_.array_geometry, constants_.target_direction)); 1294d82f55d2a73da925d4160e3d1430f79f76170992aluebs@webrtc.org } 1295df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah private_submodules_->beamformer->Initialize(kChunkSizeMs, 1296df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.split_rate); 1297ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org } 1298ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org} 1299ae643ce280876d3b1ebcf0cc628f27ba7116b534aluebs@webrtc.org 130060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyersonvoid AudioProcessingImpl::InitializeIntelligibility() { 1301df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (constants_.intelligibility_enabled) { 130260d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson IntelligibilityEnhancer::Config config; 1303df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.sample_rate_hz = capture_nonlocked_.split_rate; 1304df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.num_capture_channels = capture_.capture_audio->num_channels(); 1305df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.num_render_channels = render_.render_audio->num_channels(); 1306df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->intelligibility_enhancer.reset( 1307df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah new IntelligibilityEnhancer(config)); 130860d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson } 130960d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson} 131060d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson 131170f9903e570931831a027ba6f91c164efc604a85solenbergvoid AudioProcessingImpl::InitializeHighPassFilter() { 131270f9903e570931831a027ba6f91c164efc604a85solenberg public_submodules_->high_pass_filter->Initialize(num_output_channels(), 131370f9903e570931831a027ba6f91c164efc604a85solenberg proc_sample_rate_hz()); 13145e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg} 13155e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg 13165e465c33cac54ed5265f18413f7afc44aae2dfcasolenbergvoid AudioProcessingImpl::InitializeNoiseSuppression() { 13175e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg public_submodules_->noise_suppression->Initialize(num_output_channels(), 13185e465c33cac54ed5265f18413f7afc44aae2dfcasolenberg proc_sample_rate_hz()); 131970f9903e570931831a027ba6f91c164efc604a85solenberg} 132070f9903e570931831a027ba6f91c164efc604a85solenberg 1321949028fbf1e9a01fb96b186b95606c0096e7d13fsolenbergvoid AudioProcessingImpl::InitializeLevelEstimator() { 1322949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg public_submodules_->level_estimator->Initialize(); 1323949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg} 1324949028fbf1e9a01fb96b186b95606c0096e7d13fsolenberg 1325a29386c26d515be9fbeaeca3e0bc6019f29142c2solenbergvoid AudioProcessingImpl::InitializeVoiceDetection() { 1326a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg public_submodules_->voice_detection->Initialize(proc_split_sample_rate_hz()); 1327a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg} 1328a29386c26d515be9fbeaeca3e0bc6019f29142c2solenberg 13291ca324f23770e17d19433ccd3a3b021870d709caBjorn Volckervoid AudioProcessingImpl::MaybeUpdateHistograms() { 1330d92f2674d7e99ae69b26d434b47ea0adf14aff0cBjorn Volcker static const int kMinDiffDelayMs = 60; 13311ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 13321ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker if (echo_cancellation()->is_enabled()) { 13334e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker // Activate delay_jumps_ counters if we know echo_cancellation is runnning. 13344e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker // If a stream has echo we know that the echo_cancellation is in process. 1335df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.stream_delay_jumps == -1 && 1336df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah echo_cancellation()->stream_has_echo()) { 1337df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps = 0; 13384e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1339df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.aec_system_delay_jumps == -1 && 13404e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker echo_cancellation()->stream_has_echo()) { 1341df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps = 0; 13424e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 13434e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker 13441ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker // Detect a jump in platform reported system delay and log the difference. 1345df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah const int diff_stream_delay_ms = 1346df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_nonlocked_.stream_delay_ms - capture_.last_stream_delay_ms; 1347df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (diff_stream_delay_ms > kMinDiffDelayMs && 1348df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_stream_delay_ms != 0) { 13491ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker RTC_HISTOGRAM_COUNTS("WebRTC.Audio.PlatformReportedStreamDelayJump", 13501ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker diff_stream_delay_ms, kMinDiffDelayMs, 1000, 100); 1351df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.stream_delay_jumps == -1) { 1352df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps = 0; // Activate counter if needed. 13534e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1354df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps++; 13551ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker } 1356df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_stream_delay_ms = capture_nonlocked_.stream_delay_ms; 13571ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 13581ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker // Detect a jump in AEC system delay and log the difference. 1359df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah const int frames_per_ms = 1360df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CheckedDivExact(capture_nonlocked_.split_rate, 1000); 13611ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker const int aec_system_delay_ms = 13621ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker WebRtcAec_system_delay(echo_cancellation()->aec_core()) / frames_per_ms; 136386c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk const int diff_aec_system_delay_ms = 1364df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah aec_system_delay_ms - capture_.last_aec_system_delay_ms; 13651ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker if (diff_aec_system_delay_ms > kMinDiffDelayMs && 1366df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_aec_system_delay_ms != 0) { 13671ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker RTC_HISTOGRAM_COUNTS("WebRTC.Audio.AecSystemDelayJump", 13681ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker diff_aec_system_delay_ms, kMinDiffDelayMs, 1000, 13691ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 100); 1370df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.aec_system_delay_jumps == -1) { 1371df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps = 0; // Activate counter if needed. 13724e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1373df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps++; 13741ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker } 1375df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_aec_system_delay_ms = aec_system_delay_ms; 13761ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker } 13771ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker} 13781ca324f23770e17d19433ccd3a3b021870d709caBjorn Volcker 13794e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volckervoid AudioProcessingImpl::UpdateHistogramsOnCallEnd() { 1380df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Run in a single-threaded manner. 1381df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_render(&crit_render_); 1382df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CritScope cs_capture(&crit_capture_); 1383df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 1384df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.stream_delay_jumps > -1) { 13854e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker RTC_HISTOGRAM_ENUMERATION( 13864e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker "WebRTC.Audio.NumOfPlatformReportedStreamDelayJumps", 1387df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps, 51); 13884e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1389df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.stream_delay_jumps = -1; 1390df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_stream_delay_ms = 0; 13914e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker 1392df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (capture_.aec_system_delay_jumps > -1) { 13934e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker RTC_HISTOGRAM_ENUMERATION("WebRTC.Audio.NumOfAecSystemDelayJumps", 1394df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps, 51); 13954e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker } 1396df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.aec_system_delay_jumps = -1; 1397df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.last_aec_system_delay_ms = 0; 13984e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker} 13994e7aa43ea0fd7106cd39036798877301398966a6Bjorn Volcker 14007bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#ifdef WEBRTC_AUDIOPROC_DEBUG_DUMP 1401df3efa8c079294857a8b8e0a02634d06a6d6b6d6peahint AudioProcessingImpl::WriteMessageToDebugFile( 1402df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah FileWrapper* debug_file, 1403df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah rtc::CriticalSection* crit_debug, 1404df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah ApmDebugDumpThreadState* debug_state) { 1405df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah int32_t size = debug_state->event_msg->ByteSize(); 1406808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com if (size <= 0) { 1407808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com return kUnspecifiedError; 1408808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 1409621df678c8690f36875b0b34d45393df58662172andrew@webrtc.org#if defined(WEBRTC_ARCH_BIG_ENDIAN) 141086c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk// TODO(ajm): Use little-endian "on the wire". For the moment, we can be 141186c6d33aec684d08189d498912e47cbc17c4d2dbMichael Graczyk// pretty safe in assuming little-endian. 1412808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com#endif 1413808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1414df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!debug_state->event_msg->SerializeToString(&debug_state->event_str)) { 1415808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com return kUnspecifiedError; 1416808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 1417808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1418df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah { 1419df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Ensure atomic writes of the message. 1420a4df27b6713583045e51e20c4eb93718d15ca33eivoc rtc::CritScope cs_capture(crit_debug); 1421df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // Write message preceded by its size. 1422df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!debug_file->Write(&size, sizeof(int32_t))) { 1423df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return kFileError; 1424df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 1425df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!debug_file->Write(debug_state->event_str.data(), 1426df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_state->event_str.length())) { 1427df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah return kFileError; 1428df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah } 1429808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 1430808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1431df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_state->event_msg->Clear(); 1432808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 143317e40641b30559602e26382e500bd9708bad37e3andrew@webrtc.org return kNoError; 1434808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com} 1435808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1436808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.comint AudioProcessingImpl::WriteInitMessage() { 1437df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->set_type(audioproc::Event::INIT); 1438df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah audioproc::Init* msg = debug_dump_.capture.event_msg->mutable_init(); 1439df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah msg->set_sample_rate(formats_.api_format.input_stream().sample_rate_hz()); 1440df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah 1441192164eebc9bbb5c5745f19330b203174304e269peah msg->set_num_input_channels( 1442df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.input_stream().num_channels()); 1443192164eebc9bbb5c5745f19330b203174304e269peah msg->set_num_output_channels( 1444df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().num_channels()); 144560d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson msg->set_num_reverse_channels( 1446df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().num_channels()); 144760d9b332a5391045439bfb6a3a5447973e3d5603ekmeyerson msg->set_reverse_sample_rate( 1448df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.reverse_input_stream().sample_rate_hz()); 1449192164eebc9bbb5c5745f19330b203174304e269peah msg->set_output_sample_rate( 1450df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah formats_.api_format.output_stream().sample_rate_hz()); 1451df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // TODO(ekmeyerson): Add reverse output fields to 1452df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah // debug_dump_.capture.event_msg. 1453808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1454df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 1455df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.capture)); 145613b96ba90f72164134019cbfc07d4a47cf1fd091Minyue return kNoError; 145713b96ba90f72164134019cbfc07d4a47cf1fd091Minyue} 145813b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 145913b96ba90f72164134019cbfc07d4a47cf1fd091Minyueint AudioProcessingImpl::WriteConfigMessage(bool forced) { 146013b96ba90f72164134019cbfc07d4a47cf1fd091Minyue audioproc::Config config; 146113b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1462df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_aec_enabled(public_submodules_->echo_cancellation->is_enabled()); 146313b96ba90f72164134019cbfc07d4a47cf1fd091Minyue config.set_aec_delay_agnostic_enabled( 1464df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->is_delay_agnostic_enabled()); 146513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue config.set_aec_drift_compensation_enabled( 1466df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->is_drift_compensation_enabled()); 146713b96ba90f72164134019cbfc07d4a47cf1fd091Minyue config.set_aec_extended_filter_enabled( 1468df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->is_extended_filter_enabled()); 1469df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_aec_suppression_level(static_cast<int>( 1470df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_cancellation->suppression_level())); 147113b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1472df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_aecm_enabled( 1473df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->is_enabled()); 147413b96ba90f72164134019cbfc07d4a47cf1fd091Minyue config.set_aecm_comfort_noise_enabled( 1475df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->is_comfort_noise_enabled()); 1476df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_aecm_routing_mode(static_cast<int>( 1477df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->echo_control_mobile->routing_mode())); 147813b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1479df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_agc_enabled(public_submodules_->gain_control->is_enabled()); 1480df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_agc_mode( 1481df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah static_cast<int>(public_submodules_->gain_control->mode())); 1482df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_agc_limiter_enabled( 1483df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah public_submodules_->gain_control->is_limiter_enabled()); 1484df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_noise_robust_agc_enabled(constants_.use_new_agc); 148513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1486df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_hpf_enabled(public_submodules_->high_pass_filter->is_enabled()); 148713b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1488df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_ns_enabled(public_submodules_->noise_suppression->is_enabled()); 1489df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_ns_level( 1490df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah static_cast<int>(public_submodules_->noise_suppression->level())); 149113b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1492df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah config.set_transient_suppression_enabled( 1493df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah capture_.transient_suppressor_enabled); 149413b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 149513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue std::string serialized_config = config.SerializeAsString(); 1496df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah if (!forced && 1497df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.last_serialized_config == serialized_config) { 149813b96ba90f72164134019cbfc07d4a47cf1fd091Minyue return kNoError; 1499808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com } 1500808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com 1501df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.last_serialized_config = serialized_config; 150213b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1503df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->set_type(audioproc::Event::CONFIG); 1504df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah debug_dump_.capture.event_msg->mutable_config()->CopyFrom(config); 150513b96ba90f72164134019cbfc07d4a47cf1fd091Minyue 1506df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah RETURN_ON_ERR(WriteMessageToDebugFile(debug_dump_.debug_file.get(), 1507df3efa8c079294857a8b8e0a02634d06a6d6b6d6peah &crit_debug_, &debug_dump_.capture)); 1508808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com return kNoError; 1509808e0e0dac055f8b87ad6878f046e35b4b2c1c27ajm@google.com} 15107bf2646e4dc82e0a46bbde40b82c047acd70e0f1andrew@webrtc.org#endif // WEBRTC_AUDIOPROC_DEBUG_DUMP 1511ddbb8a2c243f9d54cb0ce0092e341dfc6e126bb3andrew@webrtc.org 1512470e71d3649f6cac4688e83819640b012b5d38bbniklase@google.com} // namespace webrtc 1513