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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "ApplicationVolumeHandling.h"
#include "ServiceBroker.h"
#include "application/ApplicationComponents.h"
#include "application/ApplicationPlayer.h"
#include "cores/AudioEngine/Interfaces/AE.h"
#include "dialogs/GUIDialogVolumeBar.h"
#include "guilib/GUIComponent.h"
#include "guilib/GUIWindowManager.h"
#include "interfaces/AnnouncementManager.h"
#include "peripherals/Peripherals.h"
#include "settings/Settings.h"
#include "settings/lib/Setting.h"
#include "utils/Variant.h"
#include "utils/XMLUtils.h"
#include <tinyxml.h>
float CApplicationVolumeHandling::GetVolumePercent() const
{
// converts the hardware volume to a percentage
return m_volumeLevel * 100.0f;
}
float CApplicationVolumeHandling::GetVolumeRatio() const
{
return m_volumeLevel;
}
void CApplicationVolumeHandling::SetHardwareVolume(float hardwareVolume)
{
m_volumeLevel = std::clamp(hardwareVolume, VOLUME_MINIMUM, VOLUME_MAXIMUM);
IAE* ae = CServiceBroker::GetActiveAE();
if (ae)
ae->SetVolume(m_volumeLevel);
}
void CApplicationVolumeHandling::VolumeChanged()
{
CVariant data(CVariant::VariantTypeObject);
data["volume"] = static_cast<int>(std::lroundf(GetVolumePercent()));
data["muted"] = m_muted;
const auto announcementMgr = CServiceBroker::GetAnnouncementManager();
announcementMgr->Announce(ANNOUNCEMENT::Application, "OnVolumeChanged", data);
auto& components = CServiceBroker::GetAppComponents();
const auto appPlayer = components.GetComponent<CApplicationPlayer>();
// if player has volume control, set it.
if (appPlayer)
{
appPlayer->SetVolume(m_volumeLevel);
appPlayer->SetMute(m_muted);
}
}
void CApplicationVolumeHandling::ShowVolumeBar(const CAction* action)
{
const auto& wm = CServiceBroker::GetGUI()->GetWindowManager();
auto* volumeBar = wm.GetWindow<CGUIDialogVolumeBar>(WINDOW_DIALOG_VOLUME_BAR);
if (volumeBar != nullptr && volumeBar->IsVolumeBarEnabled())
{
volumeBar->Open();
if (action)
volumeBar->OnAction(*action);
}
}
bool CApplicationVolumeHandling::IsMuted() const
{
if (CServiceBroker::GetPeripherals().IsMuted())
return true;
IAE* ae = CServiceBroker::GetActiveAE();
if (ae)
return ae->IsMuted();
return true;
}
void CApplicationVolumeHandling::ToggleMute(void)
{
if (m_muted)
UnMute();
else
Mute();
}
void CApplicationVolumeHandling::SetMute(bool mute)
{
if (m_muted != mute)
{
ToggleMute();
m_muted = mute;
}
}
void CApplicationVolumeHandling::Mute()
{
if (CServiceBroker::GetPeripherals().Mute())
return;
IAE* ae = CServiceBroker::GetActiveAE();
if (ae)
ae->SetMute(true);
m_muted = true;
VolumeChanged();
}
void CApplicationVolumeHandling::UnMute()
{
if (CServiceBroker::GetPeripherals().UnMute())
return;
IAE* ae = CServiceBroker::GetActiveAE();
if (ae)
ae->SetMute(false);
m_muted = false;
VolumeChanged();
}
void CApplicationVolumeHandling::SetVolume(float iValue, bool isPercentage)
{
float hardwareVolume = iValue;
if (isPercentage)
hardwareVolume /= 100.0f;
SetHardwareVolume(hardwareVolume);
VolumeChanged();
}
void CApplicationVolumeHandling::CacheReplayGainSettings(const CSettings& settings)
{
// initialize m_replayGainSettings
m_replayGainSettings.iType = settings.GetInt(CSettings::SETTING_MUSICPLAYER_REPLAYGAINTYPE);
m_replayGainSettings.iPreAmp = settings.GetInt(CSettings::SETTING_MUSICPLAYER_REPLAYGAINPREAMP);
m_replayGainSettings.iNoGainPreAmp =
settings.GetInt(CSettings::SETTING_MUSICPLAYER_REPLAYGAINNOGAINPREAMP);
m_replayGainSettings.bAvoidClipping =
settings.GetBool(CSettings::SETTING_MUSICPLAYER_REPLAYGAINAVOIDCLIPPING);
}
bool CApplicationVolumeHandling::Load(const TiXmlNode* settings)
{
if (!settings)
return false;
const TiXmlElement* audioElement = settings->FirstChildElement("audio");
if (audioElement)
{
XMLUtils::GetBoolean(audioElement, "mute", m_muted);
if (!XMLUtils::GetFloat(audioElement, "fvolumelevel", m_volumeLevel, VOLUME_MINIMUM,
VOLUME_MAXIMUM))
m_volumeLevel = VOLUME_MAXIMUM;
}
return true;
}
bool CApplicationVolumeHandling::Save(TiXmlNode* settings) const
{
if (!settings)
return false;
TiXmlElement volumeNode("audio");
TiXmlNode* audioNode = settings->InsertEndChild(volumeNode);
if (!audioNode)
return false;
XMLUtils::SetBoolean(audioNode, "mute", m_muted);
XMLUtils::SetFloat(audioNode, "fvolumelevel", m_volumeLevel);
return true;
}
bool CApplicationVolumeHandling::OnSettingChanged(const CSetting& setting)
{
const std::string& settingId = setting.GetId();
if (StringUtils::EqualsNoCase(settingId, CSettings::SETTING_MUSICPLAYER_REPLAYGAINTYPE))
m_replayGainSettings.iType = static_cast<const CSettingInt&>(setting).GetValue();
else if (StringUtils::EqualsNoCase(settingId, CSettings::SETTING_MUSICPLAYER_REPLAYGAINPREAMP))
m_replayGainSettings.iPreAmp = static_cast<const CSettingInt&>(setting).GetValue();
else if (StringUtils::EqualsNoCase(settingId,
CSettings::SETTING_MUSICPLAYER_REPLAYGAINNOGAINPREAMP))
m_replayGainSettings.iNoGainPreAmp = static_cast<const CSettingInt&>(setting).GetValue();
else if (StringUtils::EqualsNoCase(settingId,
CSettings::SETTING_MUSICPLAYER_REPLAYGAINAVOIDCLIPPING))
m_replayGainSettings.bAvoidClipping = static_cast<const CSettingBool&>(setting).GetValue();
else
return false;
return true;
}
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