chromeos/audio/audio_devices_pref_handler_stub.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chromeos/audio/audio_devices_pref_handler_stub.h"
   6
   7 #include "chromeos/audio/audio_device.h"
   8
   9 namespace chromeos {
  10
  11 AudioDevicesPrefHandlerStub::AudioDevicesPrefHandlerStub() {
  12 }
  13
  14 AudioDevicesPrefHandlerStub::~AudioDevicesPrefHandlerStub() {
  15 }
  16
  17 double AudioDevicesPrefHandlerStub::GetOutputVolumeValue(
  18     const AudioDevice* device) {
  19   if (!device)
  20     return 75.0;
  21   return audio_device_volume_gain_map_[device->id];
  22 }
  23
  24 double AudioDevicesPrefHandlerStub::GetInputGainValue(
  25     const AudioDevice* device) {
  26   if (!device)
  27     return 0.0;
  28   return audio_device_volume_gain_map_[device->id];
  29 }
  30
  31 void AudioDevicesPrefHandlerStub::SetVolumeGainValue(const AudioDevice& device,
  32                                                      double value) {
  33   audio_device_volume_gain_map_[device.id] = value;
  34 }
  35
  36 bool AudioDevicesPrefHandlerStub::GetMuteValue(
  37     const AudioDevice& device) {
  38   return audio_device_mute_map_[device.id];
  39 }
  40
  41 void AudioDevicesPrefHandlerStub::SetMuteValue(const AudioDevice& device,
  42                                                bool mute_on) {
  43   audio_device_mute_map_[device.id] = mute_on;
  44 }
  45
  46 bool AudioDevicesPrefHandlerStub::GetAudioCaptureAllowedValue() {
  47   return true;
  48 }
  49
  50 bool AudioDevicesPrefHandlerStub::GetAudioOutputAllowedValue() {
  51   return true;
  52 }
  53
  54 void AudioDevicesPrefHandlerStub::AddAudioPrefObserver(
  55     AudioPrefObserver* observer) {
  56 }
  57
  58 void AudioDevicesPrefHandlerStub::RemoveAudioPrefObserver(
  59     AudioPrefObserver* observer) {
  60 }
  61
  62 }  // namespace chromeos
  63