SoundManager Class Reference

#include <soundmanager.h>

Inheritance diagram for SoundManager:

Public Member Functions
	SoundManager ()
	~SoundManager ()
void	optionChanged (const std::string &value)
void	init ()
void	testAudio ()
void	close ()
void	playMusic (const std::string &fileName, const SkipError skipError)
void	stopMusic ()
void	fadeOutMusic (const int ms)
void	fadeOutAndPlayMusic (const std::string &fileName, const int ms)
void	setMusicVolume (const int volume)
void	setSfxVolume (const int volume)
void	playSfx (const std::string &path, const int x, const int y) const
void	playGuiSfx (const std::string &path)
void	playGuiSound (const std::string &name)
void	changeAudio ()
void	volumeOff () const
void	volumeRestore () const
std::string	getCurrentMusicFile () const
void	logic ()
void	shutdown ()
void	setChannels (const int channels) const
Public Member Functions inherited from ConfigListener
	ConfigListener ()
virtual	~ConfigListener ()

Static Public Member Functions
static int	getMaxVolume ()

Private Member Functions
void	haltMusic ()

Static Private Member Functions
static void	info ()

Private Attributes
std::string	mNextMusicFile
bool	mInstalled
int	mSfxVolume
int	mMusicVolume
std::string	mCurrentMusicFile
SDLMusic *	mMusic
int	mGuiChannel
bool	mPlayBattle
bool	mPlayGui
bool	mPlayMusic
bool	mFadeoutMusic
bool	mCacheSounds

Detailed Description

SoundManager

Definition at line 44 of file soundmanager.h.

Constructor & Destructor Documentation

SoundManager()

SoundManager::SoundManager

(

)

Definition at line 72 of file soundmanager.cpp.

                           :
    ConfigListener(),
    mNextMusicFile(),
    mInstalled(false),
    mSfxVolume(100),
    mMusicVolume(60),
    mCurrentMusicFile(),
    mMusic(nullptr),
    mGuiChannel(-1),
    mPlayBattle(false),
    mPlayGui(false),
    mPlayMusic(false),
    mFadeoutMusic(true),
    mCacheSounds(true)
{
    // This set up our callback function used to
    // handle fade outs endings.
    sFadingOutEnded = false;
    Mix_HookMusicFinished(&fadeOutCallBack);
}

References fadeOutCallBack(), and sFadingOutEnded.

~SoundManager()

SoundManager::~SoundManager

(

)

Definition at line 93 of file soundmanager.cpp.

{
}

Member Function Documentation

changeAudio()

void SoundManager::changeAudio

(

)

Definition at line 561 of file soundmanager.cpp.

{
    if (mInstalled)
        close();
    else
        init();
}

References close(), init(), and mInstalled.

close()

void SoundManager::close

(

)

Removes all sound functionalities.

Definition at line 531 of file soundmanager.cpp.

{
    if (!mInstalled)
        return;
 
    if (mMusic != nullptr)
    {
        Mix_HaltMusic();
        ResourceManager::decRefDelete(mMusic);
        mMusic = nullptr;
        mCurrentMusicFile.clear();
    }
 
    logger->log1("SoundManager::close() Shutting down sound...");
    Mix_CloseAudio();
 
    mInstalled = false;
}

References ResourceManager::decRefDelete(), Logger::log1(), logger, mCurrentMusicFile, mInstalled, and mMusic.

Referenced by Setup_Audio::apply(), changeAudio(), and Client::gameClear().

fadeOutAndPlayMusic()

void SoundManager::fadeOutAndPlayMusic	(	const std::string &	fileName,
		const int	ms
	)

Fades out a background music and play a new one.

Parameters

fileName	The name of the music file.
ms	Duration of fade-out effect (ms)

Definition at line 424 of file soundmanager.cpp.

{
    if (!mPlayMusic)
        return;
 
    mNextMusicFile = fileName;
    fadeOutMusic(ms);
}

References fadeOutMusic(), fileName, mNextMusicFile, and mPlayMusic.

Referenced by Game::changeMap(), and LocalPlayer::updateMusic().

fadeOutMusic()

void SoundManager::fadeOutMusic

(

const int

ms

)

Fades in background music.

Parameters

fileName	The name of the music file.
ms	Duration of fade-in effect (ms) Fades out currently running background music track.
ms	Duration of fade-out effect (ms)

Definition at line 398 of file soundmanager.cpp.

{
    if (!mPlayMusic)
        return;
 
    mCurrentMusicFile.clear();
 
    if (!mInstalled)
        return;
 
    logger->log("SoundManager::fadeOutMusic() Fading-out (%i ms)", ms);
 
    if ((mMusic != nullptr) && mFadeoutMusic)
    {
        Mix_FadeOutMusic(ms);
        // Note: The fadeOutCallBack handler will take care about freeing
        // the music file at fade out ending.
    }
    else
    {
        sFadingOutEnded = true;
        if (!mFadeoutMusic)
            haltMusic();
    }
}

References haltMusic(), Logger::log(), logger, mCurrentMusicFile, mFadeoutMusic, mInstalled, mMusic, mPlayMusic, and sFadingOutEnded.

Referenced by Game::changeMap(), fadeOutAndPlayMusic(), and LocalPlayer::updateMusic().

getCurrentMusicFile()

std::string SoundManager::getCurrentMusicFile ( ) const

inline

Definition at line 135 of file soundmanager.h.

        { return mCurrentMusicFile; }

References mCurrentMusicFile.

Referenced by LocalPlayer::updateMusic().

getMaxVolume()

static int SoundManager::getMaxVolume ( )

inlinestatic

Definition at line 104 of file soundmanager.h.

        { return MIX_MAX_VOLUME; }

Referenced by Setup_Audio::Setup_Audio().

haltMusic()

void SoundManager::haltMusic ( )

private

Halts and frees currently playing music.

Definition at line 550 of file soundmanager.cpp.

{
    if (mMusic == nullptr)
        return;
 
    Mix_HaltMusic();
    mMusic->decRef();
    mMusic = nullptr;
    mCurrentMusicFile.clear();
}

References Resource::decRef(), mCurrentMusicFile, and mMusic.

Referenced by fadeOutMusic(), playMusic(), and stopMusic().

info()

void SoundManager::info ( )

staticprivate

Logs various info about sound device.

< Unsigned 8-bit samples

< Signed 8-bit samples

< Unsigned 16-bit samples

< Signed 16-bit samples

< As above, but big-endian byte order

< As above, but big-endian byte order

Definition at line 260 of file soundmanager.cpp.

{
    SDL_version compiledVersion;
    const char *format = "Unknown";
    int rate = 0;
    uint16_t audioFormat = 0;
    int channels = 0;
 
    MIX_VERSION(&compiledVersion)
    const SDL_version *const linkedVersion = Mix_Linked_Version();
 
#ifdef USE_SDL2
    const char *driver = SDL_GetCurrentAudioDriver();
#else  // USE_SDL2
    char driver[40] = "Unknown";
    SDL_AudioDriverName(driver, 40);
#endif  // USE_SDL2
 
    Mix_QuerySpec(&rate, &audioFormat, &channels);
    switch (audioFormat)
    {
        case AUDIO_U8:
            format = "U8";
            break;
        case AUDIO_S8:
            format = "S8"; break;
        case AUDIO_U16LSB:
            format = "U16LSB";
            break;
        case AUDIO_S16LSB:
            format = "S16LSB";
            break;
        case AUDIO_U16MSB:
            format = "U16MSB";
            break;
        case AUDIO_S16MSB:
            format = "S16MSB";
            break;
        default: break;
    }
 
    logger->log("SoundManager::info() SDL_mixer: %i.%i.%i (compiled)",
            compiledVersion.major,
            compiledVersion.minor,
            compiledVersion.patch);
    if (linkedVersion != nullptr)
    {
        logger->log("SoundManager::info() SDL_mixer: %i.%i.%i (linked)",
            linkedVersion->major,
            linkedVersion->minor,
            linkedVersion->patch);
    }
    else
    {
        logger->log1("SoundManager::info() SDL_mixer: unknown");
    }
    logger->log("SoundManager::info() Driver: %s", driver);
    logger->log("SoundManager::info() Format: %s", format);
    logger->log("SoundManager::info() Rate: %i", rate);
    logger->log("SoundManager::info() Channels: %i", channels);
}

References Logger::log(), Logger::log1(), and logger.

Referenced by init().

init()

void SoundManager::init

(

)

Installs the sound engine.

< Signed 16-bit samples

< Signed 16-bit samples

Definition at line 127 of file soundmanager.cpp.

{
    // Don't initialize sound engine twice
    if (mInstalled)
        return;
 
    logger->log1("SoundManager::init() Initializing sound...");
 
    mPlayBattle = config.getBoolValue("playBattleSound");
    mPlayGui = config.getBoolValue("playGuiSound");
    mPlayMusic = config.getBoolValue("playMusic");
    mFadeoutMusic = config.getBoolValue("fadeoutmusic");
    mMusicVolume = config.getIntValue("musicVolume");
    mSfxVolume = config.getIntValue("sfxVolume");
    mCacheSounds = (config.getIntValue("uselonglivesounds") != 0);
 
    config.addListener("playBattleSound", this);
    config.addListener("playGuiSound", this);
    config.addListener("playMusic", this);
    config.addListener("sfxVolume", this);
    config.addListener("musicVolume", this);
    config.addListener("fadeoutmusic", this);
    config.addListener("uselonglivesounds", this);
    config.addListener("parallelAudioChannels", this);
 
    if (SDL_InitSubSystem(SDL_INIT_AUDIO) == -1)
    {
        logger->log1("SoundManager::init() Failed to "
            "initialize audio subsystem");
        return;
    }
 
    const size_t audioBuffer = 4096;
    int channels = config.getIntValue("audioChannels");
    switch (channels)
    {
        case 3:
            channels = 4;
            break;
        case 4:
            channels = 6;
            break;
        default:
            break;
    }
 
    const int res = SDL::MixOpenAudio(config.getIntValue("audioFrequency"),
        MIX_DEFAULT_FORMAT, channels, audioBuffer);
 
    if (res < 0)
    {
        logger->log("SoundManager::init Could not initialize audio: %s",
                    SDL_GetError());
        if (SDL::MixOpenAudio(22010, MIX_DEFAULT_FORMAT, 2, audioBuffer) < 0)
            return;
        logger->log("Fallback to stereo audio");
    }
 
    Mix_AllocateChannels(config.getIntValue("parallelAudioChannels"));
    Mix_VolumeMusic(mMusicVolume);
    Mix_Volume(-1, mSfxVolume);
 
    info();
 
    mInstalled = true;
 
    if (!mCurrentMusicFile.empty() && mPlayMusic)
        playMusic(mCurrentMusicFile, SkipError_true);
}

References Configuration::addListener(), config, Configuration::getBoolValue(), Configuration::getIntValue(), info(), Logger::log(), Logger::log1(), logger, mCacheSounds, mCurrentMusicFile, mFadeoutMusic, mInstalled, SDL::MixOpenAudio(), mMusicVolume, mPlayBattle, mPlayGui, mPlayMusic, mSfxVolume, playMusic(), and SkipError_true.

Referenced by Setup_Audio::apply(), changeAudio(), and Client::initSoundManager().

logic()

void SoundManager::logic

(

)

The sound logic. Currently used to check whether the music file can be freed after a fade out, and whether new music has to be played.

Definition at line 434 of file soundmanager.cpp.

{
    BLOCK_START("SoundManager::logic")
    if (sFadingOutEnded)
    {
        if (mMusic != nullptr)
        {
            mMusic->decRef();
            mMusic = nullptr;
        }
        sFadingOutEnded = false;
 
        if (!mNextMusicFile.empty())
        {
            playMusic(mNextMusicFile,
                SkipError_false);
            mNextMusicFile.clear();
        }
    }
    BLOCK_END("SoundManager::logic")
}

References BLOCK_END, BLOCK_START, Resource::decRef(), mMusic, mNextMusicFile, playMusic(), sFadingOutEnded, and SkipError_false.

Referenced by Client::gameExec().

optionChanged()

void SoundManager::optionChanged ( const std::string &  name )

virtual

Called when an option changed. The config listener will have to be registered to the option name first.

Implements ConfigListener.

Definition at line 107 of file soundmanager.cpp.

{
    if (value == "playBattleSound")
        mPlayBattle = config.getBoolValue("playBattleSound");
    else if (value == "playGuiSound")
        mPlayGui = config.getBoolValue("playGuiSound");
    else if (value == "playMusic")
        mPlayMusic = config.getBoolValue("playMusic");
    else if (value == "sfxVolume")
        setSfxVolume(config.getIntValue("sfxVolume"));
    else if (value == "musicVolume")
        setMusicVolume(config.getIntValue("musicVolume"));
    else if (value == "fadeoutmusic")
        mFadeoutMusic = (config.getIntValue("fadeoutmusic") != 0);
    else if (value == "uselonglivesounds")
        mCacheSounds = (config.getIntValue("uselonglivesounds") != 0);
    else if (value == "parallelAudioChannels")
        setChannels(config.getIntValue("parallelAudioChannels"));
}

References config, Configuration::getBoolValue(), Configuration::getIntValue(), mCacheSounds, mFadeoutMusic, mPlayBattle, mPlayGui, mPlayMusic, setChannels(), setMusicVolume(), and setSfxVolume().

playGuiSfx()

void SoundManager::playGuiSfx

(

const std::string &

path

)

Plays an item for gui.

Parameters

path	The resource path to the sound file.

Definition at line 505 of file soundmanager.cpp.

{
    if (!mInstalled ||
        !mPlayGui ||
        path.empty())
    {
        return;
    }
 
    std::string tmpPath;
    if (path.compare(0, 4, "sfx/") == 0)
        tmpPath = path;
    else
        tmpPath = pathJoin(paths.getValue("sfx", "sfx"), path);
    SoundEffect *const sample = Loader::getSoundEffect(tmpPath);
    if (sample != nullptr)
    {
        logger->log("SoundManager::playGuiSfx() Playing: %s", path.c_str());
        const int ret = static_cast<int>(sample->play(0, 120, mGuiChannel));
        if (ret != -1)
            mGuiChannel = ret;
        if (!mCacheSounds)
            sample->decRef();
    }
}

References Resource::decRef(), Loader::getSoundEffect(), ConfigurationObject::getValue(), Logger::log(), logger, mCacheSounds, mGuiChannel, mInstalled, mPlayGui, pathJoin(), paths, and SoundEffect::play().

Referenced by SetupItemSound::action(), playGuiSound(), and TestLauncher::testSound().

playGuiSound()

void SoundManager::playGuiSound

(

const std::string &

name

)

Definition at line 496 of file soundmanager.cpp.

{
    const std::string sound = config.getStringValue(name);
    if (sound == "(no sound)")
        return;
    playGuiSfx(pathJoin(branding.getStringValue("systemsounds"),
        std::string(sound).append(".ogg")));
}

References branding, config, Configuration::getStringValue(), pathJoin(), and playGuiSfx().

Referenced by QuitDialog::action(), ChatTab::chatLog(), LocalPlayer::checkNewName(), ConfirmDialog::ConfirmDialog(), OkDialog::OkDialog(), ChatTab::playNewMessageSound(), ClanTab::playNewMessageSound(), EmulateGuildTab::playNewMessageSound(), GuildTab::playNewMessageSound(), PartyTab::playNewMessageSound(), NpcDialog::postInit(), QuitDialog::postInit(), ShopWindow::processRequest(), and Window::setVisible().

playMusic()

void SoundManager::playMusic	(	const std::string &	fileName,
		const SkipError	skipError
	)

Starts background music.

Parameters

fileName

The name of the music file.

Definition at line 352 of file soundmanager.cpp.

{
    if (!mInstalled || !mPlayMusic)
        return;
 
    if (mCurrentMusicFile == fileName)
        return;
 
    mCurrentMusicFile = fileName;
 
    haltMusic();
 
    if (!fileName.empty())
    {
        mMusic = loadMusic(fileName,
            skipError);
        if (mMusic != nullptr)
            mMusic->play(-1, 0);
    }
}

References fileName, haltMusic(), loadMusic(), mCurrentMusicFile, mInstalled, mMusic, mPlayMusic, and SDLMusic::play().

Referenced by Setup_Audio::apply(), init(), Client::initSoundManager(), logic(), Ea::PlayerRecv::processMapMusic(), and TestLauncher::testSound().

playSfx()

void SoundManager::playSfx	(	const std::string &	path,
		const int	x,
		const int	y
	)		const

Plays an item.

Parameters

path	The resource path to the sound file.

Definition at line 463 of file soundmanager.cpp.

{
    if (!mInstalled || path.empty() || !mPlayBattle)
        return;
 
    std::string tmpPath = pathJoin(paths.getStringValue("sfx"), path);
    SoundEffect *const sample = Loader::getSoundEffect(tmpPath);
    if (sample != nullptr)
    {
        logger->log("SoundManager::playSfx() Playing: %s", path.c_str());
        int vol = 120;
        if ((localPlayer != nullptr) && (x > 0 || y > 0))
        {
            int dx = localPlayer->getTileX() - x;
            int dy = localPlayer->getTileY() - y;
            if (dx < 0)
                dx = -dx;
            if (dy < 0)
                dy = -dy;
            const int dist = dx > dy ? dx : dy;
            if (dist * 8 > vol)
                return;
 
            vol -= dist * 8;
        }
        sample->play(0, vol, -1);
        if (!mCacheSounds)
            sample->decRef();
    }
}

References Resource::decRef(), Loader::getSoundEffect(), Configuration::getStringValue(), Being::getTileX(), Being::getTileY(), localPlayer, Logger::log(), logger, mCacheSounds, mInstalled, mPlayBattle, pathJoin(), paths, SoundEffect::play(), x, and y.

Referenced by Being::logic(), NotifyManager::notify(), StatusEffect::playSFX(), ItemSoundManager::playSfx(), Being::playSfx(), TestLauncher::testSound(), EffectManager::trigger(), and EffectManager::triggerReturn().

setChannels()

void SoundManager::setChannels

(

const int

channels

)

const

Definition at line 587 of file soundmanager.cpp.

{
    if (mInstalled)
        Mix_AllocateChannels(channels);
}

References mInstalled.

Referenced by optionChanged().

setMusicVolume()

void SoundManager::setMusicVolume

(

const int

volume

)

Definition at line 322 of file soundmanager.cpp.

{
    mMusicVolume = volume;
 
    if (mInstalled)
        Mix_VolumeMusic(mMusicVolume);
}

References mInstalled, and mMusicVolume.

Referenced by Client::initSoundManager(), and optionChanged().

setSfxVolume()

void SoundManager::setSfxVolume

(

const int

volume

)

Definition at line 330 of file soundmanager.cpp.

{
    mSfxVolume = volume;
 
    if (mInstalled)
        Mix_Volume(-1, mSfxVolume);
}

References mInstalled, and mSfxVolume.

Referenced by Client::initSoundManager(), and optionChanged().

shutdown()

void SoundManager::shutdown

(

)

Definition at line 97 of file soundmanager.cpp.

{
    config.removeListeners(this);
 
    // Unlink the callback function.
    Mix_HookMusicFinished(nullptr);
 
    CHECKLISTENERS
}

References CHECKLISTENERS, config, and Configuration::removeListeners().

Referenced by Client::gameClear().

stopMusic()

void SoundManager::stopMusic

(

)

Stops currently running background music track.

Definition at line 374 of file soundmanager.cpp.

{
    haltMusic();
}

References haltMusic().

Referenced by Setup_Audio::apply(), and TestLauncher::testSound().

testAudio()

void SoundManager::testAudio

(

)

< Signed 16-bit samples

Definition at line 197 of file soundmanager.cpp.

{
    mPlayBattle = config.getBoolValue("playBattleSound");
    mPlayGui = config.getBoolValue("playGuiSound");
    mPlayMusic = config.getBoolValue("playMusic");
    mFadeoutMusic = config.getBoolValue("fadeoutmusic");
    mMusicVolume = config.getIntValue("musicVolume");
    mSfxVolume = config.getIntValue("sfxVolume");
    mCacheSounds = (config.getIntValue("uselonglivesounds") != 0);
 
    const size_t audioBuffer = 4096;
    int channels = config.getIntValue("audioChannels");
    switch (channels)
    {
        case 3:
            channels = 4;
            break;
        case 4:
            channels = 6;
            break;
        default:
            break;
    }
 
    SDL_AudioSpec desired;
    SDL_AudioSpec actual;
 
    desired.freq = config.getIntValue("audioFrequency");
    desired.format = MIX_DEFAULT_FORMAT;
    desired.channels = CAST_U8(channels);
    desired.samples = audioBuffer;
    desired.callback = nullptr;
    desired.userdata = nullptr;
 
    if (SDL_OpenAudio(&desired, &actual) < 0)
    {
        logger->log("SoundManager::testAudio error: %s",
            SDL_GetError());
        return;
    }
    if (desired.freq != actual.freq)
    {
        logger->log("SoundManager::testAudio frequence: %d -> %d",
            actual.freq, desired.freq);
    }
    if (desired.format != actual.format)
    {
        logger->log("SoundManager::testAudio format: %d -> %d",
            actual.format, desired.format);
    }
    if (desired.channels != actual.channels)
    {
        logger->log("SoundManager::testAudio channels: %d -> %d",
            actual.channels, desired.channels);
    }
    if (desired.samples != actual.samples)
    {
        logger->log("SoundManager::testAudio samples: %d -> %d",
            actual.samples, desired.samples);
    }
    SDL_CloseAudio();
}

References CAST_U8, config, Configuration::getBoolValue(), Configuration::getIntValue(), Logger::log(), logger, mCacheSounds, mFadeoutMusic, mMusicVolume, mPlayBattle, mPlayGui, mPlayMusic, and mSfxVolume.

volumeOff()

void SoundManager::volumeOff

(

)

const

Definition at line 569 of file soundmanager.cpp.

{
    if (mInstalled)
    {
        Mix_VolumeMusic(0);
        Mix_Volume(-1, 0);
    }
}

References mInstalled.

Referenced by GameModifiers::changeAwayMode().

volumeRestore()

void SoundManager::volumeRestore

(

)

const

Definition at line 578 of file soundmanager.cpp.

{
    if (mInstalled)
    {
        Mix_VolumeMusic(mMusicVolume);
        Mix_Volume(-1, mSfxVolume);
    }
}

References mInstalled, mMusicVolume, and mSfxVolume.

Referenced by GameModifiers::changeAwayMode(), and LocalPlayer::~LocalPlayer().

Field Documentation

mCacheSounds

bool SoundManager::mCacheSounds

private

Definition at line 174 of file soundmanager.h.

Referenced by init(), optionChanged(), playGuiSfx(), playSfx(), and testAudio().

mCurrentMusicFile

std::string SoundManager::mCurrentMusicFile

private

Definition at line 167 of file soundmanager.h.

Referenced by close(), fadeOutMusic(), getCurrentMusicFile(), haltMusic(), init(), and playMusic().

mFadeoutMusic

bool SoundManager::mFadeoutMusic

private

Definition at line 173 of file soundmanager.h.

Referenced by fadeOutMusic(), init(), optionChanged(), and testAudio().

mGuiChannel

int SoundManager::mGuiChannel

private

Definition at line 169 of file soundmanager.h.

Referenced by playGuiSfx().

mInstalled

bool SoundManager::mInstalled

private

Definition at line 162 of file soundmanager.h.

Referenced by changeAudio(), close(), fadeOutMusic(), init(), playGuiSfx(), playMusic(), playSfx(), setChannels(), setMusicVolume(), setSfxVolume(), volumeOff(), and volumeRestore().

mMusic

SDLMusic* SoundManager::mMusic

private

Definition at line 168 of file soundmanager.h.

Referenced by close(), fadeOutMusic(), haltMusic(), logic(), and playMusic().

mMusicVolume

int SoundManager::mMusicVolume

private

Definition at line 165 of file soundmanager.h.

Referenced by init(), setMusicVolume(), testAudio(), and volumeRestore().

mNextMusicFile

std::string SoundManager::mNextMusicFile

private

When calling fadeOutAndPlayMusic(), the music file below will then be played

Definition at line 160 of file soundmanager.h.

Referenced by fadeOutAndPlayMusic(), and logic().

mPlayBattle

bool SoundManager::mPlayBattle

private

Definition at line 170 of file soundmanager.h.

Referenced by init(), optionChanged(), playSfx(), and testAudio().

mPlayGui

bool SoundManager::mPlayGui

private

Definition at line 171 of file soundmanager.h.

Referenced by init(), optionChanged(), playGuiSfx(), and testAudio().

mPlayMusic

bool SoundManager::mPlayMusic

private

Definition at line 172 of file soundmanager.h.

Referenced by fadeOutAndPlayMusic(), fadeOutMusic(), init(), optionChanged(), playMusic(), and testAudio().

mSfxVolume

int SoundManager::mSfxVolume

private

Definition at line 164 of file soundmanager.h.

Referenced by init(), setSfxVolume(), testAudio(), and volumeRestore().

---

The documentation for this class was generated from the following files:

• src/soundmanager.h (986a3bf)
• src/soundmanager.cpp (986a3bf)