webrtc_m130/modules/audio_device/include/fake_audio_device.h

/*
 *  Copyright (c) 2013 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.
 */

#ifndef MODULES_AUDIO_DEVICE_INCLUDE_FAKE_AUDIO_DEVICE_H_
#define MODULES_AUDIO_DEVICE_INCLUDE_FAKE_AUDIO_DEVICE_H_

#include "modules/audio_device/include/audio_device.h"

namespace webrtc {

class FakeAudioDeviceModule : public AudioDeviceModule {
 public:
  FakeAudioDeviceModule() {}
  virtual ~FakeAudioDeviceModule() {}

  // TODO(nisse): Fix all users of this class to managed references using
  // scoped_refptr. Current code doesn't always use refcounting for this class.
  void AddRef() const override {}
  rtc::RefCountReleaseStatus Release() const override {
    return rtc::RefCountReleaseStatus::kDroppedLastRef;
  }

 private:
  int32_t RegisterAudioCallback(AudioTransport* audioCallback) override {
    return 0;
  }
  int32_t Init() override { return 0; }
  int32_t InitSpeaker() override { return 0; }
  int32_t SetPlayoutDevice(uint16_t index) override { return 0; }
  int32_t SetPlayoutDevice(WindowsDeviceType device) override { return 0; }
  int32_t SetStereoPlayout(bool enable) override { return 0; }
  int32_t StopPlayout() override { return 0; }
  int32_t InitMicrophone() override { return 0; }
  int32_t SetRecordingDevice(uint16_t index) override { return 0; }
  int32_t SetRecordingDevice(WindowsDeviceType device) override { return 0; }
  int32_t SetStereoRecording(bool enable) override { return 0; }
  int32_t SetAGC(bool enable) override { return 0; }
  int32_t StopRecording() override { return 0; }

  int32_t Terminate() override { return 0; }

  int32_t ActiveAudioLayer(AudioLayer* audioLayer) const override { return 0; }
  bool Initialized() const override { return true; }
  int16_t PlayoutDevices() override { return 0; }
  int16_t RecordingDevices() override { return 0; }
  int32_t PlayoutDeviceName(uint16_t index,
                            char name[kAdmMaxDeviceNameSize],
                            char guid[kAdmMaxGuidSize]) override {
    return 0;
  }
  int32_t RecordingDeviceName(uint16_t index,
                              char name[kAdmMaxDeviceNameSize],
                              char guid[kAdmMaxGuidSize]) override {
    return 0;
  }
  int32_t PlayoutIsAvailable(bool* available) override { return 0; }
  int32_t InitPlayout() override { return 0; }
  bool PlayoutIsInitialized() const override { return true; }
  int32_t RecordingIsAvailable(bool* available) override { return 0; }
  int32_t InitRecording() override { return 0; }
  bool RecordingIsInitialized() const override { return true; }
  int32_t StartPlayout() override { return 0; }
  bool Playing() const override { return false; }
  int32_t StartRecording() override { return 0; }
  bool Recording() const override { return false; }
  bool AGC() const override { return true; }
  bool SpeakerIsInitialized() const override { return true; }
  bool MicrophoneIsInitialized() const override { return true; }
  int32_t SpeakerVolumeIsAvailable(bool* available) override { return 0; }
  int32_t SetSpeakerVolume(uint32_t volume) override { return 0; }
  int32_t SpeakerVolume(uint32_t* volume) const override { return 0; }
  int32_t MaxSpeakerVolume(uint32_t* maxVolume) const override { return 0; }
  int32_t MinSpeakerVolume(uint32_t* minVolume) const override { return 0; }
  int32_t MicrophoneVolumeIsAvailable(bool* available) override { return 0; }
  int32_t SetMicrophoneVolume(uint32_t volume) override { return 0; }
  int32_t MicrophoneVolume(uint32_t* volume) const override { return 0; }
  int32_t MaxMicrophoneVolume(uint32_t* maxVolume) const override { return 0; }
  int32_t MinMicrophoneVolume(uint32_t* minVolume) const override { return 0; }
  int32_t SpeakerMuteIsAvailable(bool* available) override { return 0; }
  int32_t SetSpeakerMute(bool enable) override { return 0; }
  int32_t SpeakerMute(bool* enabled) const override { return 0; }
  int32_t MicrophoneMuteIsAvailable(bool* available) override { return 0; }
  int32_t SetMicrophoneMute(bool enable) override { return 0; }
  int32_t MicrophoneMute(bool* enabled) const override { return 0; }
  int32_t StereoPlayoutIsAvailable(bool* available) const override {
    *available = false;
    return 0;
  }
  int32_t StereoPlayout(bool* enabled) const override { return 0; }
  int32_t StereoRecordingIsAvailable(bool* available) const override {
    *available = false;
    return 0;
  }
  int32_t StereoRecording(bool* enabled) const override { return 0; }
  int32_t SetRecordingChannel(const ChannelType channel) override { return 0; }
  int32_t RecordingChannel(ChannelType* channel) const override { return 0; }
  int32_t PlayoutDelay(uint16_t* delayMS) const override {
    *delayMS = 0;
    return 0;
  }
  int32_t SetRecordingSampleRate(const uint32_t samplesPerSec) override {
    return 0;
  }
  int32_t RecordingSampleRate(uint32_t* samplesPerSec) const override {
    return 0;
  }
  int32_t SetPlayoutSampleRate(const uint32_t samplesPerSec) override {
    return 0;
  }
  int32_t PlayoutSampleRate(uint32_t* samplesPerSec) const override {
    return 0;
  }
  int32_t SetLoudspeakerStatus(bool enable) override { return 0; }
  int32_t GetLoudspeakerStatus(bool* enabled) const override { return 0; }
  bool BuiltInAECIsAvailable() const override { return false; }
  int32_t EnableBuiltInAEC(bool enable) override { return -1; }
  bool BuiltInAGCIsAvailable() const override { return false; }
  int32_t EnableBuiltInAGC(bool enable) override { return -1; }
  bool BuiltInNSIsAvailable() const override { return false; }
  int32_t EnableBuiltInNS(bool enable) override { return -1; }

#if defined(WEBRTC_IOS)
  int GetPlayoutAudioParameters(AudioParameters* params) const override {
    return -1;
  }
  int GetRecordAudioParameters(AudioParameters* params) const override {
    return -1;
  }
#endif  // WEBRTC_IOS
};

}  // namespace webrtc

#endif  // MODULES_AUDIO_DEVICE_INCLUDE_FAKE_AUDIO_DEVICE_H_