SDL::MixerBase Struct Reference

Base class to Mixer. More...

Inheritance diagram for SDL::MixerBase:

Public Member Functions
void	Destroy ()
	Free a mixer.
PropertiesRef	GetProperties ()
	Get the properties associated with a mixer.
void	GetFormat (AudioSpec *spec)
	Get the audio format a mixer is generating.
MixerLock	Lock ()
	Lock a mixer by obtaining its internal mutex.
void	Unlock (MixerLock &&lock)
	Unlock a mixer previously locked by a call to LockMixer().
Audio	LoadAudio_IO (IOStreamRef io, bool predecode, bool closeio=false)
	Load audio for playback from an IOStream.
Audio	LoadAudio (StringParam path, bool predecode)
	Load audio for playback from a file.
Audio	LoadAudioNoCopy (SourceBytes data, bool free_when_done)
	Load audio for playback from a memory buffer without making a copy.
Audio	LoadRawAudio_IO (IOStreamRef io, const AudioSpec &spec, bool closeio=false)
	Load raw PCM data from an IOStream.
Audio	LoadRawAudio (SourceBytes data, const AudioSpec &spec)
	Load raw PCM data from a memory buffer.
Audio	LoadRawAudioNoCopy (SourceBytes data, const AudioSpec &spec, bool free_when_done)
	Load raw PCM data from a memory buffer without making a copy.
Audio	CreateSineWaveAudio (int hz, float amplitude, Sint64 ms)
	Create a Audio that generates a sinewave.
TrackRef	CreateTrack ()
	Create a new track on a mixer.
OwnArray< TrackRef >	GetTaggedTracks (StringParam tag)
	Get all tracks with a specific tag.
void	PlayTag (StringParam tag, PropertiesRef options)
	Start (or restart) mixing all tracks with a specific tag for playback.
bool	PlayAudio (AudioRef audio)
	Play a Audio from start to finish without any management.
void	StopAllTracks (Sint64 fade_out_ms)
	Halt all currently-playing tracks, possibly fading out over time.
void	StopTag (StringParam tag, Sint64 fade_out_ms)
	Halt all tracks with a specific tag, possibly fading out over time.
void	PauseAllTracks ()
	Pause all currently-playing tracks.
void	PauseTag (StringParam tag)
	Pause all tracks with a specific tag.
void	ResumeAllTracks ()
	Resume all currently-paused tracks.
void	ResumeTag (StringParam tag)
	Resume all tracks with a specific tag.
void	SetGain (float gain)
	Set a mixer's master gain control.
float	GetGain ()
	Get a mixer's master gain control.
void	SetTagGain (StringParam tag, float gain)
	Set the gain control of all tracks with a specific tag.
void	SetFrequencyRatio (float ratio)
	Set a mixer's master frequency ratio.
float	GetFrequencyRatio ()
	Get a mixer's master frequency ratio.
GroupRef	CreateGroup ()
	Create a mixing group.
void	SetPostMixCallback (PostMixCallback cb, void *userdata)
	Set a callback that fires when all mixing has completed.
void	SetPostMixCallback (PostMixCB cb)
	Set a callback that fires when all mixing has completed.
int	Generate (TargetBytes buffer)
	Generate mixer output when not driving an audio device.
constexpr	ResourceBaseT ()=default
	Default constructor, creates null/invalid resource.
constexpr	ResourceBaseT (RawPointer resource)
	Constructs from resource pointer.
constexpr	ResourceBaseT (std::nullptr_t)
	Constructs null/invalid.
constexpr	ResourceBaseT (const ResourceBaseT &)=default
	Copy constructor.
constexpr	ResourceBaseT (ResourceBaseT &&) noexcept=default
	Move constructor.
Public Member Functions inherited from SDL::ResourceBaseT< MixerRaw >
constexpr	ResourceBaseT ()=default
	Default constructor, creates null/invalid resource.
constexpr	operator bool () const
	Converts to bool.
constexpr auto	operator<=> (const ResourceBaseT &other) const=default
	Comparison.
constexpr RawConstPointer	operator-> () const noexcept
	member access to underlying resource pointer.
constexpr RawPointer	get () const noexcept
	Retrieves underlying resource pointer.
constexpr RawPointer	release () noexcept
	Retrieves underlying resource pointer and clear this.

Additional Inherited Members
Public Types inherited from SDL::ResourceBaseT< MixerRaw >
using	RawPointer
	The underlying raw pointer type.
using	RawConstPointer
	The underlying const raw pointer type.
Protected Member Functions inherited from SDL::ResourceBaseT< MixerRaw >
constexpr	~ResourceBaseT ()=default
	Destructor.
constexpr ResourceBaseT &	operator= (const ResourceBaseT &)=default
	Assignment operator.

Detailed Description

Base class to Mixer.

See also

Mixer

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The documentation for this struct was generated from the following file:

• SDL3pp/SDL3pp_mixer.h