Gizmod::AlsaMixer Class Reference

Data structure that holds information about each Mixer. More...

#include <AlsaMixer.hpp>

Inheritance diagram for Gizmod::AlsaMixer:

[legend]Collaboration diagram for Gizmod::AlsaMixer:

[legend]List of all members.

Public Member Functions
std::string	getName () const
	Get the unique name of the mixer.
std::string	getNameShort () const
	Get the short name of the mixer (not unique).
bool	setSwitchCapture (bool Enable)
	Set the capture switch.
bool	setSwitchPlayback (bool Enable)
	Set the playback switch.
bool	setVolumeCapture (long Volume)
	Set the Capture volume.
bool	setVolumeCapturePercent (float Percent)
	Set the Capture volume as a percent.
bool	setVolumePlayback (long Volume)
	Set the playback volume.
bool	setVolumePlaybackPercent (float Percent)
	Set the playback volume as a percent.
int	signalMixerEvent ()
	Signal a manual mixer event.
	AlsaMixer ()
	AlsaMixer Default Constructor.
	AlsaMixer (AlsaSoundCardInterface *piSoundCard, snd_mixer_elem_t *MixerElement, std::string MixerName, std::string MixerNameUnique, unsigned int MixerID)
	AlsaMixer Default Constructor.
virtual	~AlsaMixer ()
	AlsaMixer Destructor.
Static Public Member Functions
static int	MixerElemCallback (snd_mixer_elem_t *MixerElement, unsigned int EventMask)
	Static mixer element callback.
Friends
class	boost::serialization::access

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Detailed Description

Data structure that holds information about each Mixer.

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Member Function Documentation

std::string AlsaMixer::getName

(

)

const

Get the unique name of the mixer.

Returns:

Unique mixer name

std::string AlsaMixer::getNameShort

(

)

const

Get the short name of the mixer (not unique).

Returns:

Mixer name

int AlsaMixer::MixerElemCallback	(	snd_mixer_elem_t *	MixerElement,
		unsigned int	EventMask
	)			[static]

Static mixer element callback.

Parameters:

	MixerElement	Mixer element handle
	EventMask	event mask

Returns:

0 on success otherwise a negative error code

Just pass off the event to the appropriate AlsaSoundCard instantiation

bool AlsaMixer::setSwitchCapture

(

bool

Enable

)

Set the capture switch.

Parameters:

Enable

Set to true if the switch should be enabled

Returns:

True on success

bool AlsaMixer::setSwitchPlayback

(

bool

Enable

)

Set the playback switch.

Parameters:

Enable

Set to true if the switch should be enabled

Returns:

True on success

bool AlsaMixer::setVolumeCapture

(

long

Volume

)

Set the Capture volume.

Parameters:

Volume

Absolute volume level

Returns:

True on success

bool AlsaMixer::setVolumeCapturePercent

(

float

Percent

)

Set the Capture volume as a percent.

Parameters:

Percent

Volume level percentage

Returns:

True on success

bool AlsaMixer::setVolumePlayback

(

long

Volume

)

Set the playback volume.

Parameters:

Volume

Absolute volume level

Returns:

True on success

bool AlsaMixer::setVolumePlaybackPercent

(

float

Percent

)

Set the playback volume as a percent.

Parameters:

Percent

Volume level percentage

Returns:

True on success

int AlsaMixer::signalMixerEvent

(

)

[virtual]

Signal a manual mixer event.

Returns:

0 on success otherwise a negative error code

Handle a manual mixer element event

Implements Gizmod::AlsaMixerInterface.

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

• libGizmod/AlsaMixer.hpp
• libGizmod/AlsaMixer.cpp

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