Gizmod::AlsaSoundCard Class Reference

Data structure that holds information about each Sound Card. More...

#include <AlsaSoundCard.hpp>

Inheritance diagram for Gizmod::AlsaSoundCard:

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Collaboration diagram for Gizmod::AlsaSoundCard:

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List of all members.

Public Member Functions
std::string	getCardHardwareID () const
	Get the card's hardware ID.
int	getCardID () const
	Get the card ID.
std::string	getCardName () const
	Get the name of the card.
std::string	getCardNameLong () const
	Get the long name of the card.
AlsaMixer const *	getMixer (std::string Name)
	Get a mixer by name.
size_t	getNumMixers ()
	Get the number of mixers on the sound card.
void	setAllPlaybackSwitches (bool Enabled)
	Set all playback switches to Enabled.
void	shutdown ()
	Shutdown the AlsaSoundCard connection.
	AlsaSoundCard (AlsaInterface *piAlsa, int CardID)
	AlsaSoundCard Default Constructor.
virtual	~AlsaSoundCard ()
	AlsaSoundCard Destructor.
Static Public Member Functions
static int	MixerCallback (snd_mixer_t *Mixer, unsigned int EventMask, snd_mixer_elem_t *MixerElement)
	Static mixer callback.
Friends
class	boost::serialization::access
Classes
struct	AlsaSoundCardThreadProc

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Detailed Description

Data structure that holds information about each Sound Card.

Definition at line 58 of file AlsaSoundCard.hpp.

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Member Function Documentation

std::string AlsaSoundCard::getCardHardwareID

(

)

const [virtual]

Get the card's hardware ID.

Returns:

Hardware ID

Implements Gizmod::AlsaSoundCardInterface.

Definition at line 147 of file AlsaSoundCard.cpp.

Referenced by Gizmod::Alsa::onAlsaEventSoundCardAttach(), and Gizmod::Alsa::onAlsaEventSoundCardDetach().

int AlsaSoundCard::getCardID

(

)

const [virtual]

Get the card ID.

Returns:

Card ID

Implements Gizmod::AlsaSoundCardInterface.

Definition at line 155 of file AlsaSoundCard.cpp.

std::string AlsaSoundCard::getCardName

(

)

const [virtual]

Get the name of the card.

Returns:

Card name

Implements Gizmod::AlsaSoundCardInterface.

Definition at line 163 of file AlsaSoundCard.cpp.

Referenced by Gizmod::Alsa::onAlsaEventMixerElementAttach(), Gizmod::Alsa::onAlsaEventMixerElementChange(), Gizmod::Alsa::onAlsaEventMixerElementDetach(), Gizmod::Alsa::onAlsaEventSoundCardAttach(), and Gizmod::Alsa::onAlsaEventSoundCardDetach().

std::string AlsaSoundCard::getCardNameLong

(

)

const [virtual]

Get the long name of the card.

Returns:

Card's long name

Implements Gizmod::AlsaSoundCardInterface.

Definition at line 171 of file AlsaSoundCard.cpp.

AlsaMixer const * AlsaSoundCard::getMixer

(

std::string

Name

)

Get a mixer by name.

Get a mixer element by index.

Returns:

The requested AlsaMixer

Definition at line 179 of file AlsaSoundCard.cpp.

size_t AlsaSoundCard::getNumMixers

(

)

Get the number of mixers on the sound card.

Returns:

The number of mixers

Definition at line 189 of file AlsaSoundCard.cpp.

void AlsaSoundCard::setAllPlaybackSwitches

(

bool

Enabled

)

Set all playback switches to Enabled.

Parameters:

Enabled

Value to set switches to

Definition at line 265 of file AlsaSoundCard.cpp.

References ALSA_FAST_CALLS_BUG.

int AlsaSoundCard::MixerCallback	(	snd_mixer_t *	Mixer,
		unsigned int	EventMask,
		snd_mixer_elem_t *	MixerElement
	)			[static]

Static mixer callback.

Public static mixer callback function.

Parameters:

	Mixer	Mixer handle
	EventMask	event mask
	MixerElement	related mixer element (if any)

Returns:

0 on success otherwise a negative error code

Just pass off the event to the appropriate alsa instantiation

Definition at line 78 of file AlsaSoundCard.cpp.

References mixerCallback().

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

• libGizmod/AlsaSoundCard.hpp
• libGizmod/AlsaSoundCard.cpp

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