ash/system/chromeos/audio/tray_audio_delegate_chromeos.cc

   1 // Copyright 2014 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 "ash/system/chromeos/audio/tray_audio_delegate_chromeos.h"
   6
   7 #include "chromeos/audio/cras_audio_handler.h"
   8 #include "grit/ash_resources.h"
   9
  10 using chromeos::CrasAudioHandler;
  11
  12 namespace ash  {
  13 namespace system {
  14
  15 void TrayAudioDelegateChromeOs::AdjustOutputVolumeToAudibleLevel() {
  16   CrasAudioHandler::Get()->AdjustOutputVolumeToAudibleLevel();
  17 }
  18
  19 int TrayAudioDelegateChromeOs::GetOutputDefaultVolumeMuteLevel() {
  20   return CrasAudioHandler::Get()->GetOutputDefaultVolumeMuteThreshold();
  21 }
  22
  23 int TrayAudioDelegateChromeOs::GetOutputVolumeLevel() {
  24   return CrasAudioHandler::Get()->GetOutputVolumePercent();
  25 }
  26
  27 int TrayAudioDelegateChromeOs::GetActiveOutputDeviceIconId() {
  28   chromeos::AudioDevice device;
  29   if (!CrasAudioHandler::Get()->GetPrimaryActiveOutputDevice(&device))
  30     return kNoAudioDeviceIcon;
  31
  32   if (device.type == chromeos::AUDIO_TYPE_HEADPHONE)
  33     return IDR_AURA_UBER_TRAY_AUDIO_HEADPHONE;
  34   else if (device.type == chromeos::AUDIO_TYPE_USB)
  35     return IDR_AURA_UBER_TRAY_AUDIO_USB;
  36   else if (device.type == chromeos::AUDIO_TYPE_BLUETOOTH)
  37     return IDR_AURA_UBER_TRAY_AUDIO_BLUETOOTH;
  38   else if (device.type == chromeos::AUDIO_TYPE_HDMI)
  39     return IDR_AURA_UBER_TRAY_AUDIO_HDMI;
  40   else
  41     return kNoAudioDeviceIcon;
  42 }
  43
  44
  45 bool TrayAudioDelegateChromeOs::HasAlternativeSources() {
  46   CrasAudioHandler* audio_handler = CrasAudioHandler::Get();
  47   return (audio_handler->has_alternative_output() ||
  48           audio_handler->has_alternative_input());
  49 }
  50
  51 bool TrayAudioDelegateChromeOs::IsOutputAudioMuted() {
  52   return CrasAudioHandler::Get()->IsOutputMuted();
  53 }
  54
  55 void TrayAudioDelegateChromeOs::SetOutputAudioIsMuted(bool is_muted) {
  56   CrasAudioHandler::Get()->SetOutputMute(is_muted);
  57 }
  58
  59 void TrayAudioDelegateChromeOs::SetOutputVolumeLevel(int level) {
  60   CrasAudioHandler::Get()->SetOutputVolumePercent(level);
  61 }
  62
  63 void TrayAudioDelegateChromeOs::SetInternalSpeakerChannelMode(
  64     AudioChannelMode mode) {
  65   CrasAudioHandler::Get()->SwapInternalSpeakerLeftRightChannel(
  66       mode == LEFT_RIGHT_SWAPPED);
  67 }
  68
  69 }  // namespace system
  70 }  // namespace ash