Implementation of new AecDump interface.

webrtc/modules/audio_processing/aec_dump/capture_stream_info_impl.cc

+/*
+ *  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 "webrtc/modules/audio_processing/aec_dump/capture_stream_info_impl.h"
+
+namespace webrtc {
+CaptureStreamInfoImpl::CaptureStreamInfoImpl(
+    std::unique_ptr<audioproc::Event> event)
+    : event_(std::move(event)) {
+  RTC_DCHECK(event_);
+  event_->set_type(audioproc::Event::STREAM);
+}
+
+CaptureStreamInfoImpl::~CaptureStreamInfoImpl() = default;
+
+void CaptureStreamInfoImpl::AddInput(FloatAudioFrame src) {
+  auto* stream = event_->mutable_stream();
+
+  for (size_t i = 0; i < src.num_channels(); ++i) {
+    const auto& channel_view = src.channel(i);
+    stream->add_input_channel(channel_view.begin(),
+                              sizeof(float) * channel_view.size());
+  }
+}
+
+void CaptureStreamInfoImpl::AddOutput(FloatAudioFrame src) {
+  auto* stream = event_->mutable_stream();
+
+  for (size_t i = 0; i < src.num_channels(); ++i) {
+    const auto& channel_view = src.channel(i);
+    stream->add_output_channel(channel_view.begin(),
+                               sizeof(float) * channel_view.size());
+  }
+}
+
+void CaptureStreamInfoImpl::AddInput(const AudioFrame& frame) {
+  audioproc::Stream* stream = event_->mutable_stream();
+  const size_t data_size =
+      sizeof(int16_t) * frame.samples_per_channel_ * frame.num_channels_;
+  stream->set_input_data(frame.data_, data_size);
+}
+
+void CaptureStreamInfoImpl::AddOutput(const AudioFrame& frame) {
+  audioproc::Stream* stream = event_->mutable_stream();
+  const size_t data_size =
+      sizeof(int16_t) * frame.samples_per_channel_ * frame.num_channels_;
+  stream->set_output_data(frame.data_, data_size);
+}
+
+void CaptureStreamInfoImpl::set_delay(int delay) {
+  event_->mutable_stream()->set_delay(delay);
+}
+void CaptureStreamInfoImpl::set_drift(int drift) {
+  event_->mutable_stream()->set_drift(drift);
+}
+void CaptureStreamInfoImpl::set_level(int level) {
+  event_->mutable_stream()->set_level(level);
+}
+void CaptureStreamInfoImpl::set_keypress(bool keypress) {
+  event_->mutable_stream()->set_keypress(keypress);
+}
+}  // namespace webrtc