Gizmod::AlsaSoundCard Class Reference

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

#include <AlsaSoundCard.hpp>

Inheritance diagram for Gizmod::AlsaSoundCard:

[legend]Collaboration diagram for Gizmod::AlsaSoundCard:

[legend]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.

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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.

int AlsaSoundCard::getCardID

(

)

const [virtual]

Get the card ID.

Returns:

Card ID

Implements Gizmod::AlsaSoundCardInterface.

std::string AlsaSoundCard::getCardName

(

)

const [virtual]

Get the name of the card.

Returns:

Card name

Implements Gizmod::AlsaSoundCardInterface.

std::string AlsaSoundCard::getCardNameLong

(

)

const [virtual]

Get the long name of the card.

Returns:

Card's long name

Implements Gizmod::AlsaSoundCardInterface.

AlsaMixer const * AlsaSoundCard::getMixer

(

std::string

Name

)

Get a mixer by name.

Returns:

The requested AlsaMixer

size_t AlsaSoundCard::getNumMixers

(

)

Get the number of mixers on the sound card.

Returns:

The number of mixers

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

Static mixer callback.

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

void AlsaSoundCard::setAllPlaybackSwitches

(

bool

Enabled

)

Set all playback switches to Enabled.

Parameters:

Enabled

Value to set switches to

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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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