|  | /* | 
|  | *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #include "modules/audio_processing/aec_dump/aec_dump_impl.h" | 
|  |  | 
|  | #include <memory> | 
|  | #include <utility> | 
|  |  | 
|  | #include "modules/audio_processing/aec_dump/aec_dump_factory.h" | 
|  | #include "rtc_base/checks.h" | 
|  | #include "rtc_base/event.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | namespace { | 
|  | void CopyFromConfigToEvent(const webrtc::InternalAPMConfig& config, | 
|  | webrtc::audioproc::Config* pb_cfg) { | 
|  | pb_cfg->set_aec_enabled(config.aec_enabled); | 
|  | pb_cfg->set_aec_delay_agnostic_enabled(config.aec_delay_agnostic_enabled); | 
|  | pb_cfg->set_aec_drift_compensation_enabled( | 
|  | config.aec_drift_compensation_enabled); | 
|  | pb_cfg->set_aec_extended_filter_enabled(config.aec_extended_filter_enabled); | 
|  | pb_cfg->set_aec_suppression_level(config.aec_suppression_level); | 
|  |  | 
|  | pb_cfg->set_aecm_enabled(config.aecm_enabled); | 
|  | pb_cfg->set_aecm_comfort_noise_enabled(config.aecm_comfort_noise_enabled); | 
|  | pb_cfg->set_aecm_routing_mode(config.aecm_routing_mode); | 
|  |  | 
|  | pb_cfg->set_agc_enabled(config.agc_enabled); | 
|  | pb_cfg->set_agc_mode(config.agc_mode); | 
|  | pb_cfg->set_agc_limiter_enabled(config.agc_limiter_enabled); | 
|  | pb_cfg->set_noise_robust_agc_enabled(config.noise_robust_agc_enabled); | 
|  |  | 
|  | pb_cfg->set_hpf_enabled(config.hpf_enabled); | 
|  |  | 
|  | pb_cfg->set_ns_enabled(config.ns_enabled); | 
|  | pb_cfg->set_ns_level(config.ns_level); | 
|  |  | 
|  | pb_cfg->set_transient_suppression_enabled( | 
|  | config.transient_suppression_enabled); | 
|  |  | 
|  | pb_cfg->set_pre_amplifier_enabled(config.pre_amplifier_enabled); | 
|  | pb_cfg->set_pre_amplifier_fixed_gain_factor( | 
|  | config.pre_amplifier_fixed_gain_factor); | 
|  |  | 
|  | pb_cfg->set_experiments_description(config.experiments_description); | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  |  | 
|  | AecDumpImpl::AecDumpImpl(FileWrapper debug_file, | 
|  | int64_t max_log_size_bytes, | 
|  | rtc::TaskQueue* worker_queue) | 
|  | : debug_file_(std::move(debug_file)), | 
|  | num_bytes_left_for_log_(max_log_size_bytes), | 
|  | worker_queue_(worker_queue), | 
|  | capture_stream_info_(CreateWriteToFileTask()) {} | 
|  |  | 
|  | AecDumpImpl::~AecDumpImpl() { | 
|  | // Block until all tasks have finished running. | 
|  | rtc::Event thread_sync_event; | 
|  | worker_queue_->PostTask([&thread_sync_event] { thread_sync_event.Set(); }); | 
|  | // Wait until the event has been signaled with .Set(). By then all | 
|  | // pending tasks will have finished. | 
|  | thread_sync_event.Wait(rtc::Event::kForever); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::WriteInitMessage(const ProcessingConfig& api_format, | 
|  | int64_t time_now_ms) { | 
|  | auto task = CreateWriteToFileTask(); | 
|  | auto* event = task->GetEvent(); | 
|  | event->set_type(audioproc::Event::INIT); | 
|  | audioproc::Init* msg = event->mutable_init(); | 
|  |  | 
|  | msg->set_sample_rate(api_format.input_stream().sample_rate_hz()); | 
|  | msg->set_output_sample_rate(api_format.output_stream().sample_rate_hz()); | 
|  | msg->set_reverse_sample_rate( | 
|  | api_format.reverse_input_stream().sample_rate_hz()); | 
|  | msg->set_reverse_output_sample_rate( | 
|  | api_format.reverse_output_stream().sample_rate_hz()); | 
|  |  | 
|  | msg->set_num_input_channels( | 
|  | static_cast<int32_t>(api_format.input_stream().num_channels())); | 
|  | msg->set_num_output_channels( | 
|  | static_cast<int32_t>(api_format.output_stream().num_channels())); | 
|  | msg->set_num_reverse_channels( | 
|  | static_cast<int32_t>(api_format.reverse_input_stream().num_channels())); | 
|  | msg->set_num_reverse_output_channels( | 
|  | api_format.reverse_output_stream().num_channels()); | 
|  | msg->set_timestamp_ms(time_now_ms); | 
|  |  | 
|  | worker_queue_->PostTask(std::move(task)); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::AddCaptureStreamInput( | 
|  | const AudioFrameView<const float>& src) { | 
|  | capture_stream_info_.AddInput(src); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::AddCaptureStreamOutput( | 
|  | const AudioFrameView<const float>& src) { | 
|  | capture_stream_info_.AddOutput(src); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::AddCaptureStreamInput(const AudioFrame& frame) { | 
|  | capture_stream_info_.AddInput(frame); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::AddCaptureStreamOutput(const AudioFrame& frame) { | 
|  | capture_stream_info_.AddOutput(frame); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::AddAudioProcessingState(const AudioProcessingState& state) { | 
|  | capture_stream_info_.AddAudioProcessingState(state); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::WriteCaptureStreamMessage() { | 
|  | auto task = capture_stream_info_.GetTask(); | 
|  | RTC_DCHECK(task); | 
|  | worker_queue_->PostTask(std::move(task)); | 
|  | capture_stream_info_.SetTask(CreateWriteToFileTask()); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::WriteRenderStreamMessage(const AudioFrame& frame) { | 
|  | auto task = CreateWriteToFileTask(); | 
|  | auto* event = task->GetEvent(); | 
|  |  | 
|  | event->set_type(audioproc::Event::REVERSE_STREAM); | 
|  | audioproc::ReverseStream* msg = event->mutable_reverse_stream(); | 
|  | const size_t data_size = | 
|  | sizeof(int16_t) * frame.samples_per_channel_ * frame.num_channels_; | 
|  | msg->set_data(frame.data(), data_size); | 
|  |  | 
|  | worker_queue_->PostTask(std::move(task)); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::WriteRenderStreamMessage( | 
|  | const AudioFrameView<const float>& src) { | 
|  | auto task = CreateWriteToFileTask(); | 
|  | auto* event = task->GetEvent(); | 
|  |  | 
|  | event->set_type(audioproc::Event::REVERSE_STREAM); | 
|  |  | 
|  | audioproc::ReverseStream* msg = event->mutable_reverse_stream(); | 
|  |  | 
|  | for (size_t i = 0; i < src.num_channels(); ++i) { | 
|  | const auto& channel_view = src.channel(i); | 
|  | msg->add_channel(channel_view.begin(), sizeof(float) * channel_view.size()); | 
|  | } | 
|  |  | 
|  | worker_queue_->PostTask(std::move(task)); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::WriteConfig(const InternalAPMConfig& config) { | 
|  | RTC_DCHECK_RUNS_SERIALIZED(&race_checker_); | 
|  | auto task = CreateWriteToFileTask(); | 
|  | auto* event = task->GetEvent(); | 
|  | event->set_type(audioproc::Event::CONFIG); | 
|  | CopyFromConfigToEvent(config, event->mutable_config()); | 
|  | worker_queue_->PostTask(std::move(task)); | 
|  | } | 
|  |  | 
|  | void AecDumpImpl::WriteRuntimeSetting( | 
|  | const AudioProcessing::RuntimeSetting& runtime_setting) { | 
|  | RTC_DCHECK_RUNS_SERIALIZED(&race_checker_); | 
|  | auto task = CreateWriteToFileTask(); | 
|  | auto* event = task->GetEvent(); | 
|  | event->set_type(audioproc::Event::RUNTIME_SETTING); | 
|  | audioproc::RuntimeSetting* setting = event->mutable_runtime_setting(); | 
|  | switch (runtime_setting.type()) { | 
|  | case AudioProcessing::RuntimeSetting::Type::kCapturePreGain: { | 
|  | float x; | 
|  | runtime_setting.GetFloat(&x); | 
|  | setting->set_capture_pre_gain(x); | 
|  | break; | 
|  | } | 
|  | case AudioProcessing::RuntimeSetting::Type:: | 
|  | kCustomRenderProcessingRuntimeSetting: { | 
|  | float x; | 
|  | runtime_setting.GetFloat(&x); | 
|  | setting->set_custom_render_processing_setting(x); | 
|  | break; | 
|  | } | 
|  | case AudioProcessing::RuntimeSetting::Type::kCaptureCompressionGain: | 
|  | // Runtime AGC1 compression gain is ignored. | 
|  | // TODO(http://bugs.webrtc.org/10432): Store compression gain in aecdumps. | 
|  | break; | 
|  | case AudioProcessing::RuntimeSetting::Type::kCaptureFixedPostGain: { | 
|  | float x; | 
|  | runtime_setting.GetFloat(&x); | 
|  | setting->set_capture_fixed_post_gain(x); | 
|  | break; | 
|  | } | 
|  | case AudioProcessing::RuntimeSetting::Type::kPlayoutVolumeChange: { | 
|  | int x; | 
|  | runtime_setting.GetInt(&x); | 
|  | setting->set_playout_volume_change(x); | 
|  | break; | 
|  | } | 
|  | case AudioProcessing::RuntimeSetting::Type::kPlayoutAudioDeviceChange: { | 
|  | AudioProcessing::RuntimeSetting::PlayoutAudioDeviceInfo src; | 
|  | runtime_setting.GetPlayoutAudioDeviceInfo(&src); | 
|  | auto* dst = setting->mutable_playout_audio_device_change(); | 
|  | dst->set_id(src.id); | 
|  | dst->set_max_volume(src.max_volume); | 
|  | break; | 
|  | } | 
|  | case AudioProcessing::RuntimeSetting::Type::kNotSpecified: | 
|  | RTC_NOTREACHED(); | 
|  | break; | 
|  | } | 
|  | worker_queue_->PostTask(std::move(task)); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<WriteToFileTask> AecDumpImpl::CreateWriteToFileTask() { | 
|  | return std::make_unique<WriteToFileTask>(&debug_file_, | 
|  | &num_bytes_left_for_log_); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<AecDump> AecDumpFactory::Create(webrtc::FileWrapper file, | 
|  | int64_t max_log_size_bytes, | 
|  | rtc::TaskQueue* worker_queue) { | 
|  | RTC_DCHECK(worker_queue); | 
|  | if (!file.is_open()) | 
|  | return nullptr; | 
|  |  | 
|  | return std::make_unique<AecDumpImpl>(std::move(file), max_log_size_bytes, | 
|  | worker_queue); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<AecDump> AecDumpFactory::Create(std::string file_name, | 
|  | int64_t max_log_size_bytes, | 
|  | rtc::TaskQueue* worker_queue) { | 
|  | return Create(FileWrapper::OpenWriteOnly(file_name.c_str()), | 
|  | max_log_size_bytes, worker_queue); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<AecDump> AecDumpFactory::Create(FILE* handle, | 
|  | int64_t max_log_size_bytes, | 
|  | rtc::TaskQueue* worker_queue) { | 
|  | return Create(FileWrapper(handle), max_log_size_bytes, worker_queue); | 
|  | } | 
|  |  | 
|  | }  // namespace webrtc |