NullMixerManager Class Reference

#include <null-mixer.h>

Inheritance diagram for NullMixerManager:

Public Member Functions
void	init () override
void	update (uint8 callbackPeriod=10)
void	suspendAudio () override
int	resumeAudio () override
bool	isNullDevice () const override
Public Member Functions inherited from MixerManager
Audio::Mixer *	getMixer ()

Additional Inherited Members
Protected Attributes inherited from MixerManager
Audio::MixerImpl *	_mixer
bool	_audioSuspended

Detailed Description

Audio mixer which in fact does not output audio.

It is used by events recorder since the recorder is intentionally turning sound off to avoid stuttering.

It returns correct output and shoots callbacks, so all OSystem users could work without modifications.

Member Function Documentation

init()

void NullMixerManager::init ( )

overridevirtual

Initialize and setups the mixer

Implements MixerManager.

suspendAudio()

void NullMixerManager::suspendAudio ( )

overridevirtual

Pauses the audio system

Implements MixerManager.

resumeAudio()

int NullMixerManager::resumeAudio ( )

overridevirtual

Resumes the audio system

Implements MixerManager.

isNullDevice()

bool NullMixerManager::isNullDevice ( ) const

overridevirtual

Returns true if this is a null device and won't output any audio.

Reimplemented from MixerManager.

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

• backends/mixer/null/null-mixer.h