CCoreAudioDevice Class Reference

#include <CoreAudioDevice.h>

Public Member Functions
	CCoreAudioDevice ()=default
	CCoreAudioDevice (AudioDeviceID deviceId)
virtual	~CCoreAudioDevice ()
bool	Open (AudioDeviceID deviceId)
void	Close ()
void	Start ()
void	Stop ()
void	RemoveObjectListenerProc (AudioObjectPropertyListenerProc callback, void *pClientData)
bool	SetObjectListenerProc (AudioObjectPropertyListenerProc callback, void *pClientData)
AudioDeviceID	GetId () const
std::string	GetName () const
bool	IsDigital () const
UInt32	GetTransportType () const
UInt32	GetTotalOutputChannels () const
UInt32	GetNumChannelsOfStream (UInt32 streamIdx) const
bool	GetStreams (AudioStreamIdList *pList)
bool	IsRunning ()
bool	SetHogStatus (bool hog)
pid_t	GetHogStatus ()
bool	SetMixingSupport (UInt32 mix)
bool	GetMixingSupport ()
bool	SetCurrentVolume (Float32 vol)
bool	GetPreferredChannelLayout (CCoreAudioChannelLayout &layout) const
bool	GetPreferredChannelLayoutForStereo (CCoreAudioChannelLayout &layout) const
bool	GetDataSources (CoreAudioDataSourceList *pList) const
bool	GetDataSource (UInt32 &dataSourceId) const
bool	SetDataSource (UInt32 &dataSourceId)
std::string	GetDataSourceName (UInt32 dataSourceId) const
std::string	GetCurrentDataSourceName () const
Float64	GetNominalSampleRate ()
bool	SetNominalSampleRate (Float64 sampleRate)
UInt32	GetNumLatencyFrames ()
UInt32	GetBufferSize ()
bool	SetBufferSize (UInt32 size)
bool	AddIOProc (AudioDeviceIOProc ioProc, void *pCallbackData)
bool	RemoveIOProc ()

Static Public Member Functions
static void	RegisterDeviceChangedCB (bool bRegister, AudioObjectPropertyListenerProc callback, void *ref)
static void	RegisterDefaultOutputDeviceChangedCB (bool bRegister, AudioObjectPropertyListenerProc callback, void *ref)
static void	SuppressDefaultOutputDeviceCB (unsigned int suppressTimeMs)

Static Protected Member Functions
static OSStatus	defaultOutputDeviceChanged (AudioObjectID inObjectID, UInt32 inNumberAddresses, const AudioObjectPropertyAddress inAddresses[], void *inClientData)

Protected Attributes
bool	m_Started = false
AudioDeviceID	m_DeviceId = 0
int	m_MixerRestore = -1
AudioDeviceIOProc	m_IoProc = nullptr
AudioObjectPropertyListenerProc	m_ObjectListenerProc = nullptr
Float64	m_SampleRateRestore = 0.0
pid_t	m_HogPid = -1
unsigned int	m_frameSize = 0
unsigned int	m_OutputBufferIndex = 0
unsigned int	m_BufferSizeRestore = 0

Static Protected Attributes
static XbmcThreads::EndTime	m_callbackSuppressTimer
static AudioObjectPropertyListenerProc	m_defaultOutputDeviceChangedCB = NULL

Constructor & Destructor Documentation

CCoreAudioDevice() [1/2]

CCoreAudioDevice::CCoreAudioDevice ( )

default

CCoreAudioDevice() [2/2]

CCoreAudioDevice::CCoreAudioDevice ( AudioDeviceID deviceId )

explicit

~CCoreAudioDevice()

CCoreAudioDevice::~CCoreAudioDevice ( )

virtual

Member Function Documentation

AddIOProc()

bool CCoreAudioDevice::AddIOProc	(	AudioDeviceIOProc	ioProc,
		void *	pCallbackData )

Close()

void CCoreAudioDevice::Close

(

)

defaultOutputDeviceChanged()

OSStatus CCoreAudioDevice::defaultOutputDeviceChanged ( AudioObjectID inObjectID, UInt32 inNumberAddresses, const AudioObjectPropertyAddress inAddresses[], void * inClientData )

staticprotected

GetBufferSize()

UInt32 CCoreAudioDevice::GetBufferSize

(

)

GetCurrentDataSourceName()

std::string CCoreAudioDevice::GetCurrentDataSourceName

(

)

const

GetDataSource()

bool CCoreAudioDevice::GetDataSource

(

UInt32 &

dataSourceId

)

const

GetDataSourceName()

std::string CCoreAudioDevice::GetDataSourceName

(

UInt32

dataSourceId

)

const

GetDataSources()

bool CCoreAudioDevice::GetDataSources

(

CoreAudioDataSourceList *

pList

)

const

GetHogStatus()

pid_t CCoreAudioDevice::GetHogStatus

(

)

GetId()

AudioDeviceID CCoreAudioDevice::GetId ( ) const

inline

GetMixingSupport()

bool CCoreAudioDevice::GetMixingSupport

(

)

GetName()

std::string CCoreAudioDevice::GetName

(

)

const

GetNominalSampleRate()

Float64 CCoreAudioDevice::GetNominalSampleRate

(

)

GetNumChannelsOfStream()

UInt32 CCoreAudioDevice::GetNumChannelsOfStream

(

UInt32

streamIdx

)

const

GetNumLatencyFrames()

UInt32 CCoreAudioDevice::GetNumLatencyFrames

(

)

GetPreferredChannelLayout()

bool CCoreAudioDevice::GetPreferredChannelLayout

(

CCoreAudioChannelLayout &

layout

)

const

GetPreferredChannelLayoutForStereo()

bool CCoreAudioDevice::GetPreferredChannelLayoutForStereo

(

CCoreAudioChannelLayout &

layout

)

const

GetStreams()

bool CCoreAudioDevice::GetStreams

(

AudioStreamIdList *

pList

)

GetTotalOutputChannels()

UInt32 CCoreAudioDevice::GetTotalOutputChannels

(

)

const

GetTransportType()

UInt32 CCoreAudioDevice::GetTransportType

(

)

const

IsDigital()

bool CCoreAudioDevice::IsDigital

(

)

const

IsRunning()

bool CCoreAudioDevice::IsRunning

(

)

Open()

bool CCoreAudioDevice::Open

(

AudioDeviceID

deviceId

)

RegisterDefaultOutputDeviceChangedCB()

void CCoreAudioDevice::RegisterDefaultOutputDeviceChangedCB ( bool bRegister, AudioObjectPropertyListenerProc callback, void * ref )

static

RegisterDeviceChangedCB()

void CCoreAudioDevice::RegisterDeviceChangedCB ( bool bRegister, AudioObjectPropertyListenerProc callback, void * ref )

static

RemoveIOProc()

bool CCoreAudioDevice::RemoveIOProc

(

)

RemoveObjectListenerProc()

void CCoreAudioDevice::RemoveObjectListenerProc	(	AudioObjectPropertyListenerProc	callback,
		void *	pClientData )

SetBufferSize()

bool CCoreAudioDevice::SetBufferSize

(

UInt32

size

)

SetCurrentVolume()

bool CCoreAudioDevice::SetCurrentVolume

(

Float32

vol

)

SetDataSource()

bool CCoreAudioDevice::SetDataSource

(

UInt32 &

dataSourceId

)

SetHogStatus()

bool CCoreAudioDevice::SetHogStatus

(

bool

hog

)

SetMixingSupport()

bool CCoreAudioDevice::SetMixingSupport

(

UInt32

mix

)

SetNominalSampleRate()

bool CCoreAudioDevice::SetNominalSampleRate

(

Float64

sampleRate

)

SetObjectListenerProc()

bool CCoreAudioDevice::SetObjectListenerProc	(	AudioObjectPropertyListenerProc	callback,
		void *	pClientData )

Start()

void CCoreAudioDevice::Start

(

)

Stop()

void CCoreAudioDevice::Stop

(

)

SuppressDefaultOutputDeviceCB()

static void CCoreAudioDevice::SuppressDefaultOutputDeviceCB ( unsigned int suppressTimeMs )

inlinestatic

Member Data Documentation

m_BufferSizeRestore

unsigned int CCoreAudioDevice::m_BufferSizeRestore = 0

protected

m_callbackSuppressTimer

XbmcThreads::EndTime CCoreAudioDevice::m_callbackSuppressTimer

staticprotected

m_defaultOutputDeviceChangedCB

AudioObjectPropertyListenerProc CCoreAudioDevice::m_defaultOutputDeviceChangedCB = NULL

staticprotected

m_DeviceId

AudioDeviceID CCoreAudioDevice::m_DeviceId = 0

protected

m_frameSize

unsigned int CCoreAudioDevice::m_frameSize = 0

protected

m_HogPid

pid_t CCoreAudioDevice::m_HogPid = -1

protected

m_IoProc

AudioDeviceIOProc CCoreAudioDevice::m_IoProc = nullptr

protected

m_MixerRestore

int CCoreAudioDevice::m_MixerRestore = -1

protected

m_ObjectListenerProc

AudioObjectPropertyListenerProc CCoreAudioDevice::m_ObjectListenerProc = nullptr

protected

m_OutputBufferIndex

unsigned int CCoreAudioDevice::m_OutputBufferIndex = 0

protected

m_SampleRateRestore

Float64 CCoreAudioDevice::m_SampleRateRestore = 0.0

protected

m_Started

bool CCoreAudioDevice::m_Started = false

protected

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

• CoreAudioDevice.h
• CoreAudioDevice.cpp