Move talk/app/webrtc to webrtc/api

talk/app/webrtc/test/fakeaudiocapturemodule.cc

Index: talk/app/webrtc/test/fakeaudiocapturemodule.cc
diff --git a/talk/app/webrtc/test/fakeaudiocapturemodule.cc b/talk/app/webrtc/test/fakeaudiocapturemodule.cc
deleted file mode 100644
index 3564d28d25b708ef5a8601c7882dd2a8702c0ebf..0000000000000000000000000000000000000000
--- a/talk/app/webrtc/test/fakeaudiocapturemodule.cc
+++ /dev/null
@@ -1,744 +0,0 @@
-/*
- * libjingle
- * Copyright 2012 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "talk/app/webrtc/test/fakeaudiocapturemodule.h"
-
-#include "webrtc/base/common.h"
-#include "webrtc/base/refcount.h"
-#include "webrtc/base/thread.h"
-#include "webrtc/base/timeutils.h"
-
-// Audio sample value that is high enough that it doesn't occur naturally when
-// frames are being faked. E.g. NetEq will not generate this large sample value
-// unless it has received an audio frame containing a sample of this value.
-// Even simpler buffers would likely just contain audio sample values of 0.
-static const int kHighSampleValue = 10000;
-
-// Same value as src/modules/audio_device/main/source/audio_device_config.h in
-// https://code.google.com/p/webrtc/
-static const uint32_t kAdmMaxIdleTimeProcess = 1000;
-
-// Constants here are derived by running VoE using a real ADM.
-// The constants correspond to 10ms of mono audio at 44kHz.
-static const int kTimePerFrameMs = 10;
-static const uint8_t kNumberOfChannels = 1;
-static const int kSamplesPerSecond = 44000;
-static const int kTotalDelayMs = 0;
-static const int kClockDriftMs = 0;
-static const uint32_t kMaxVolume = 14392;
-
-enum {
-  MSG_START_PROCESS,
-  MSG_RUN_PROCESS,
-};
-
-FakeAudioCaptureModule::FakeAudioCaptureModule()
-    : last_process_time_ms_(0),
-      audio_callback_(nullptr),
-      recording_(false),
-      playing_(false),
-      play_is_initialized_(false),
-      rec_is_initialized_(false),
-      current_mic_level_(kMaxVolume),
-      started_(false),
-      next_frame_time_(0),
-      frames_received_(0) {
-}
-
-FakeAudioCaptureModule::~FakeAudioCaptureModule() {
-  if (process_thread_) {
-    process_thread_->Stop();
-  }
-}
-
-rtc::scoped_refptr<FakeAudioCaptureModule> FakeAudioCaptureModule::Create() {
-  rtc::scoped_refptr<FakeAudioCaptureModule> capture_module(
-      new rtc::RefCountedObject<FakeAudioCaptureModule>());
-  if (!capture_module->Initialize()) {
-    return nullptr;
-  }
-  return capture_module;
-}
-
-int FakeAudioCaptureModule::frames_received() const {
-  rtc::CritScope cs(&crit_);
-  return frames_received_;
-}
-
-int64_t FakeAudioCaptureModule::TimeUntilNextProcess() {
-  const uint32_t current_time = rtc::Time();
-  if (current_time < last_process_time_ms_) {
-    // TODO: wraparound could be handled more gracefully.
-    return 0;
-  }
-  const uint32_t elapsed_time = current_time - last_process_time_ms_;
-  if (kAdmMaxIdleTimeProcess < elapsed_time) {
-    return 0;
-  }
-  return kAdmMaxIdleTimeProcess - elapsed_time;
-}
-
-int32_t FakeAudioCaptureModule::Process() {
-  last_process_time_ms_ = rtc::Time();
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::ActiveAudioLayer(
-    AudioLayer* /*audio_layer*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-webrtc::AudioDeviceModule::ErrorCode FakeAudioCaptureModule::LastError() const {
-  ASSERT(false);
-  return webrtc::AudioDeviceModule::kAdmErrNone;
-}
-
-int32_t FakeAudioCaptureModule::RegisterEventObserver(
-    webrtc::AudioDeviceObserver* /*event_callback*/) {
-  // Only used to report warnings and errors. This fake implementation won't
-  // generate any so discard this callback.
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::RegisterAudioCallback(
-    webrtc::AudioTransport* audio_callback) {
-  rtc::CritScope cs(&crit_callback_);
-  audio_callback_ = audio_callback;
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::Init() {
-  // Initialize is called by the factory method. Safe to ignore this Init call.
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::Terminate() {
-  // Clean up in the destructor. No action here, just success.
-  return 0;
-}
-
-bool FakeAudioCaptureModule::Initialized() const {
-  ASSERT(false);
-  return 0;
-}
-
-int16_t FakeAudioCaptureModule::PlayoutDevices() {
-  ASSERT(false);
-  return 0;
-}
-
-int16_t FakeAudioCaptureModule::RecordingDevices() {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::PlayoutDeviceName(
-    uint16_t /*index*/,
-    char /*name*/[webrtc::kAdmMaxDeviceNameSize],
-    char /*guid*/[webrtc::kAdmMaxGuidSize]) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::RecordingDeviceName(
-    uint16_t /*index*/,
-    char /*name*/[webrtc::kAdmMaxDeviceNameSize],
-    char /*guid*/[webrtc::kAdmMaxGuidSize]) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetPlayoutDevice(uint16_t /*index*/) {
-  // No playout device, just playing from file. Return success.
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetPlayoutDevice(WindowsDeviceType /*device*/) {
-  if (play_is_initialized_) {
-    return -1;
-  }
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetRecordingDevice(uint16_t /*index*/) {
-  // No recording device, just dropping audio. Return success.
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetRecordingDevice(
-    WindowsDeviceType /*device*/) {
-  if (rec_is_initialized_) {
-    return -1;
-  }
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::PlayoutIsAvailable(bool* /*available*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::InitPlayout() {
-  play_is_initialized_ = true;
-  return 0;
-}
-
-bool FakeAudioCaptureModule::PlayoutIsInitialized() const {
-  return play_is_initialized_;
-}
-
-int32_t FakeAudioCaptureModule::RecordingIsAvailable(bool* /*available*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::InitRecording() {
-  rec_is_initialized_ = true;
-  return 0;
-}
-
-bool FakeAudioCaptureModule::RecordingIsInitialized() const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StartPlayout() {
-  if (!play_is_initialized_) {
-    return -1;
-  }
-  {
-    rtc::CritScope cs(&crit_);
-    playing_ = true;
-  }
-  bool start = true;
-  UpdateProcessing(start);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StopPlayout() {
-  bool start = false;
-  {
-    rtc::CritScope cs(&crit_);
-    playing_ = false;
-    start = ShouldStartProcessing();
-  }
-  UpdateProcessing(start);
-  return 0;
-}
-
-bool FakeAudioCaptureModule::Playing() const {
-  rtc::CritScope cs(&crit_);
-  return playing_;
-}
-
-int32_t FakeAudioCaptureModule::StartRecording() {
-  if (!rec_is_initialized_) {
-    return -1;
-  }
-  {
-    rtc::CritScope cs(&crit_);
-    recording_ = true;
-  }
-  bool start = true;
-  UpdateProcessing(start);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StopRecording() {
-  bool start = false;
-  {
-    rtc::CritScope cs(&crit_);
-    recording_ = false;
-    start = ShouldStartProcessing();
-  }
-  UpdateProcessing(start);
-  return 0;
-}
-
-bool FakeAudioCaptureModule::Recording() const {
-  rtc::CritScope cs(&crit_);
-  return recording_;
-}
-
-int32_t FakeAudioCaptureModule::SetAGC(bool /*enable*/) {
-  // No AGC but not needed since audio is pregenerated. Return success.
-  return 0;
-}
-
-bool FakeAudioCaptureModule::AGC() const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetWaveOutVolume(uint16_t /*volume_left*/,
-                                                 uint16_t /*volume_right*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::WaveOutVolume(
-    uint16_t* /*volume_left*/,
-    uint16_t* /*volume_right*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::InitSpeaker() {
-  // No speaker, just playing from file. Return success.
-  return 0;
-}
-
-bool FakeAudioCaptureModule::SpeakerIsInitialized() const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::InitMicrophone() {
-  // No microphone, just playing from file. Return success.
-  return 0;
-}
-
-bool FakeAudioCaptureModule::MicrophoneIsInitialized() const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SpeakerVolumeIsAvailable(bool* /*available*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetSpeakerVolume(uint32_t /*volume*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SpeakerVolume(uint32_t* /*volume*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MaxSpeakerVolume(
-    uint32_t* /*max_volume*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MinSpeakerVolume(
-    uint32_t* /*min_volume*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SpeakerVolumeStepSize(
-    uint16_t* /*step_size*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MicrophoneVolumeIsAvailable(
-    bool* /*available*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetMicrophoneVolume(uint32_t volume) {
-  rtc::CritScope cs(&crit_);
-  current_mic_level_ = volume;
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MicrophoneVolume(uint32_t* volume) const {
-  rtc::CritScope cs(&crit_);
-  *volume = current_mic_level_;
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MaxMicrophoneVolume(
-    uint32_t* max_volume) const {
-  *max_volume = kMaxVolume;
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MinMicrophoneVolume(
-    uint32_t* /*min_volume*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MicrophoneVolumeStepSize(
-    uint16_t* /*step_size*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SpeakerMuteIsAvailable(bool* /*available*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetSpeakerMute(bool /*enable*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SpeakerMute(bool* /*enabled*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MicrophoneMuteIsAvailable(bool* /*available*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetMicrophoneMute(bool /*enable*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MicrophoneMute(bool* /*enabled*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MicrophoneBoostIsAvailable(
-    bool* /*available*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetMicrophoneBoost(bool /*enable*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::MicrophoneBoost(bool* /*enabled*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StereoPlayoutIsAvailable(
-    bool* available) const {
-  // No recording device, just dropping audio. Stereo can be dropped just
-  // as easily as mono.
-  *available = true;
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetStereoPlayout(bool /*enable*/) {
-  // No recording device, just dropping audio. Stereo can be dropped just
-  // as easily as mono.
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StereoPlayout(bool* /*enabled*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StereoRecordingIsAvailable(
-    bool* available) const {
-  // Keep thing simple. No stereo recording.
-  *available = false;
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetStereoRecording(bool enable) {
-  if (!enable) {
-    return 0;
-  }
-  return -1;
-}
-
-int32_t FakeAudioCaptureModule::StereoRecording(bool* /*enabled*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetRecordingChannel(
-    const ChannelType channel) {
-  if (channel != AudioDeviceModule::kChannelBoth) {
-    // There is no right or left in mono. I.e. kChannelBoth should be used for
-    // mono.
-    ASSERT(false);
-    return -1;
-  }
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::RecordingChannel(ChannelType* channel) const {
-  // Stereo recording not supported. However, WebRTC ADM returns kChannelBoth
-  // in that case. Do the same here.
-  *channel = AudioDeviceModule::kChannelBoth;
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetPlayoutBuffer(const BufferType /*type*/,
-                                                 uint16_t /*size_ms*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::PlayoutBuffer(BufferType* /*type*/,
-                                              uint16_t* /*size_ms*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::PlayoutDelay(uint16_t* delay_ms) const {
-  // No delay since audio frames are dropped.
-  *delay_ms = 0;
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::RecordingDelay(uint16_t* /*delay_ms*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::CPULoad(uint16_t* /*load*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StartRawOutputFileRecording(
-    const char /*pcm_file_name_utf8*/[webrtc::kAdmMaxFileNameSize]) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StopRawOutputFileRecording() {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StartRawInputFileRecording(
-    const char /*pcm_file_name_utf8*/[webrtc::kAdmMaxFileNameSize]) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::StopRawInputFileRecording() {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetRecordingSampleRate(
-    const uint32_t /*samples_per_sec*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::RecordingSampleRate(
-    uint32_t* /*samples_per_sec*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetPlayoutSampleRate(
-    const uint32_t /*samples_per_sec*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::PlayoutSampleRate(
-    uint32_t* /*samples_per_sec*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::ResetAudioDevice() {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::SetLoudspeakerStatus(bool /*enable*/) {
-  ASSERT(false);
-  return 0;
-}
-
-int32_t FakeAudioCaptureModule::GetLoudspeakerStatus(bool* /*enabled*/) const {
-  ASSERT(false);
-  return 0;
-}
-
-void FakeAudioCaptureModule::OnMessage(rtc::Message* msg) {
-  switch (msg->message_id) {
-    case MSG_START_PROCESS:
-      StartProcessP();
-      break;
-    case MSG_RUN_PROCESS:
-      ProcessFrameP();
-      break;
-    default:
-      // All existing messages should be caught. Getting here should never
-      // happen.
-      ASSERT(false);
-  }
-}
-
-bool FakeAudioCaptureModule::Initialize() {
-  // Set the send buffer samples high enough that it would not occur on the
-  // remote side unless a packet containing a sample of that magnitude has been
-  // sent to it. Note that the audio processing pipeline will likely distort the
-  // original signal.
-  SetSendBuffer(kHighSampleValue);
-  last_process_time_ms_ = rtc::Time();
-  return true;
-}
-
-void FakeAudioCaptureModule::SetSendBuffer(int value) {
-  Sample* buffer_ptr = reinterpret_cast<Sample*>(send_buffer_);
-  const size_t buffer_size_in_samples =
-      sizeof(send_buffer_) / kNumberBytesPerSample;
-  for (size_t i = 0; i < buffer_size_in_samples; ++i) {
-    buffer_ptr[i] = value;
-  }
-}
-
-void FakeAudioCaptureModule::ResetRecBuffer() {
-  memset(rec_buffer_, 0, sizeof(rec_buffer_));
-}
-
-bool FakeAudioCaptureModule::CheckRecBuffer(int value) {
-  const Sample* buffer_ptr = reinterpret_cast<const Sample*>(rec_buffer_);
-  const size_t buffer_size_in_samples =
-      sizeof(rec_buffer_) / kNumberBytesPerSample;
-  for (size_t i = 0; i < buffer_size_in_samples; ++i) {
-    if (buffer_ptr[i] >= value) return true;
-  }
-  return false;
-}
-
-bool FakeAudioCaptureModule::ShouldStartProcessing() {
-  return recording_ || playing_;
-}
-
-void FakeAudioCaptureModule::UpdateProcessing(bool start) {
-  if (start) {
-    if (!process_thread_) {
-      process_thread_.reset(new rtc::Thread());
-      process_thread_->Start();
-    }
-    process_thread_->Post(this, MSG_START_PROCESS);
-  } else {
-    if (process_thread_) {
-      process_thread_->Stop();
-      process_thread_.reset(nullptr);
-    }
-    started_ = false;
-  }
-}
-
-void FakeAudioCaptureModule::StartProcessP() {
-  ASSERT(process_thread_->IsCurrent());
-  if (started_) {
-    // Already started.
-    return;
-  }
-  ProcessFrameP();
-}
-
-void FakeAudioCaptureModule::ProcessFrameP() {
-  ASSERT(process_thread_->IsCurrent());
-  if (!started_) {
-    next_frame_time_ = rtc::Time();
-    started_ = true;
-  }
-
-  {
-    rtc::CritScope cs(&crit_);
-    // Receive and send frames every kTimePerFrameMs.
-    if (playing_) {
-      ReceiveFrameP();
-    }
-    if (recording_) {
-      SendFrameP();
-    }
-  }
-
-  next_frame_time_ += kTimePerFrameMs;
-  const uint32_t current_time = rtc::Time();
-  const uint32_t wait_time =
-      (next_frame_time_ > current_time) ? next_frame_time_ - current_time : 0;
-  process_thread_->PostDelayed(wait_time, this, MSG_RUN_PROCESS);
-}
-
-void FakeAudioCaptureModule::ReceiveFrameP() {
-  ASSERT(process_thread_->IsCurrent());
-  {
-    rtc::CritScope cs(&crit_callback_);
-    if (!audio_callback_) {
-      return;
-    }
-    ResetRecBuffer();
-    size_t nSamplesOut = 0;
-    int64_t elapsed_time_ms = 0;
-    int64_t ntp_time_ms = 0;
-    if (audio_callback_->NeedMorePlayData(kNumberSamples, kNumberBytesPerSample,
-                                         kNumberOfChannels, kSamplesPerSecond,
-                                         rec_buffer_, nSamplesOut,
-                                         &elapsed_time_ms, &ntp_time_ms) != 0) {
-      ASSERT(false);
-    }
-    ASSERT(nSamplesOut == kNumberSamples);
-  }
-  // The SetBuffer() function ensures that after decoding, the audio buffer
-  // should contain samples of similar magnitude (there is likely to be some
-  // distortion due to the audio pipeline). If one sample is detected to
-  // have the same or greater magnitude somewhere in the frame, an actual frame
-  // has been received from the remote side (i.e. faked frames are not being
-  // pulled).
-  if (CheckRecBuffer(kHighSampleValue)) {
-    rtc::CritScope cs(&crit_);
-    ++frames_received_;
-  }
-}
-
-void FakeAudioCaptureModule::SendFrameP() {
-  ASSERT(process_thread_->IsCurrent());
-  rtc::CritScope cs(&crit_callback_);
-  if (!audio_callback_) {
-    return;
-  }
-  bool key_pressed = false;
-  uint32_t current_mic_level = 0;
-  MicrophoneVolume(&current_mic_level);
-  if (audio_callback_->RecordedDataIsAvailable(send_buffer_, kNumberSamples,
-                                              kNumberBytesPerSample,
-                                              kNumberOfChannels,
-                                              kSamplesPerSecond, kTotalDelayMs,
-                                              kClockDriftMs, current_mic_level,
-                                              key_pressed,
-                                              current_mic_level) != 0) {
-    ASSERT(false);
-  }
-  SetMicrophoneVolume(current_mic_level);
-}
-