AudioOutputCA Class Reference

Implements Core Audio (Mac OS X Hardware Abstraction Layer) output. More...

#include <audiooutputca.h>

Inheritance diagram for AudioOutputCA:

List of all members.

Public Member Functions
	AudioOutputCA (const AudioSettings &settings)
virtual	~AudioOutputCA ()
AudioOutputSettings *	GetOutputSettings (bool digital)
virtual int64_t	GetAudiotime (void)
	Reimplement the base class's version of GetAudiotime() so that we don't use gettimeofday or Qt mutexes.
bool	RenderAudio (unsigned char *aubuf, int size, unsigned long long timestamp)
	Object-oriented part of callback.
virtual int	GetVolumeChannel (int channel) const
virtual void	SetVolumeChannel (int channel, int volume)
void	Debug (QString msg)
void	Error (QString msg)
void	Warn (QString msg)
Static Public Member Functions
static QMap< QString, QString > *	GetDevices (const char *type=NULL)
Protected Member Functions
virtual bool	OpenDevice (void)
virtual void	CloseDevice (void)
virtual void	WriteAudio (unsigned char *aubuf, int size)
virtual int	GetBufferedOnSoundcard (void) const
	Return the size in bytes of frames currently in the audio buffer adjusted with the audio playback latency.
virtual bool	StartOutputThread (void)
virtual void	StopOutputThread (void)
Private Attributes
CoreAudioData *	d
int	bufferedBytes
long	CA_audiotime_updated
Friends
class	CoreAudioData

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Detailed Description

Implements Core Audio (Mac OS X Hardware Abstraction Layer) output.

Definition at line 15 of file audiooutputca.h.

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Constructor & Destructor Documentation

AudioOutputCA::AudioOutputCA

(

const AudioSettings &

settings

)

Definition at line 177 of file audiooutputca.cpp.

AudioOutputCA::~AudioOutputCA

(

)

[virtual]

Definition at line 189 of file audiooutputca.cpp.

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Member Function Documentation

AudioOutputSettings * AudioOutputCA::GetOutputSettings

(

bool

digital

)

[virtual]

Reimplemented from AudioOutputBase.

Definition at line 196 of file audiooutputca.cpp.

QMap< QString, QString > * AudioOutputCA::GetDevices

(

const char *

type = NULL

)

[static]

Definition at line 1684 of file audiooutputca.cpp.

Referenced by AudioOutput::GetOutputList().

int64_t AudioOutputCA::GetAudiotime

(

void

)

[virtual]

Reimplement the base class's version of GetAudiotime() so that we don't use gettimeofday or Qt mutexes.

Reimplemented from AudioOutputBase.

Definition at line 391 of file audiooutputca.cpp.

bool AudioOutputCA::RenderAudio	(	unsigned char *	aubuf,
		int	size,
		unsigned long long	timestamp
	)

Object-oriented part of callback.

Definition at line 337 of file audiooutputca.cpp.

Referenced by RenderCallbackAnalog(), and RenderCallbackSPDIF().

int AudioOutputCA::GetVolumeChannel

(

int

channel

)

const [virtual]

Implements VolumeBase.

Definition at line 429 of file audiooutputca.cpp.

void AudioOutputCA::SetVolumeChannel	(	int	channel,
		int	volume
	)			[virtual]

Implements VolumeBase.

Definition at line 443 of file audiooutputca.cpp.

void AudioOutputCA::Debug

(

QString

msg

)

[inline]

Definition at line 35 of file audiooutputca.h.

Referenced by GetOutputSettings(), and OpenDevice().

void AudioOutputCA::Error

(

QString

msg

)

[inline]

Definition at line 38 of file audiooutputca.h.

Referenced by OpenDevice().

void AudioOutputCA::Warn

(

QString

msg

)

[inline]

Definition at line 41 of file audiooutputca.h.

bool AudioOutputCA::OpenDevice

(

void

)

[protected, virtual]

Implements AudioOutputBase.

Definition at line 248 of file audiooutputca.cpp.

void AudioOutputCA::CloseDevice

(

void

)

[protected, virtual]

Implements AudioOutputBase.

Definition at line 297 of file audiooutputca.cpp.

void AudioOutputCA::WriteAudio	(	unsigned char *	aubuf,
		int	size
	)			[protected, virtual]

Definition at line 376 of file audiooutputca.cpp.

int AudioOutputCA::GetBufferedOnSoundcard

(

void

)

const [protected, virtual]

Return the size in bytes of frames currently in the audio buffer adjusted with the audio playback latency.

Implements AudioOutputBase.

Definition at line 383 of file audiooutputca.cpp.

Referenced by GetAudiotime().

virtual bool AudioOutputCA::StartOutputThread

(

void

)

[inline, protected, virtual]

Reimplemented from AudioOutputBase.

Definition at line 52 of file audiooutputca.h.

virtual void AudioOutputCA::StopOutputThread

(

void

)

[inline, protected, virtual]

Reimplemented from AudioOutputBase.

Definition at line 53 of file audiooutputca.h.

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Friends And Related Function Documentation

friend class CoreAudioData [friend]

Definition at line 58 of file audiooutputca.h.

Referenced by AudioOutputCA().

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Member Data Documentation

CoreAudioData* AudioOutputCA::d [private]

Definition at line 57 of file audiooutputca.h.

Referenced by AudioOutputCA(), CloseDevice(), GetOutputSettings(), GetVolumeChannel(), OpenDevice(), SetVolumeChannel(), and ~AudioOutputCA().

int AudioOutputCA::bufferedBytes [private]

Definition at line 60 of file audiooutputca.h.

Referenced by GetBufferedOnSoundcard(), and RenderAudio().

long AudioOutputCA::CA_audiotime_updated [private]

Definition at line 61 of file audiooutputca.h.

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

• audiooutputca.h
• audiooutputca.cpp