simple_abst.c File Reference

Mixer Simple Element Class Interface - Module Abstraction. More...

Functions
int	snd_mixer_simple_basic_register (snd_mixer_t *mixer, struct snd_mixer_selem_regopt *options, snd_mixer_class_t **classp)
	Register mixer simple element class - basic abstraction.
int	snd_mixer_sbasic_info (const snd_mixer_class_t *class, sm_class_basic_t *info)
	Basic Mixer Abstraction - Get information about device.
void *	snd_mixer_sbasic_get_private (const snd_mixer_class_t *class)
	Get private data for basic abstraction.
void	snd_mixer_sbasic_set_private (const snd_mixer_class_t *class, void *private_data)
	Set private data for basic abstraction.
void	snd_mixer_sbasic_set_private_free (const snd_mixer_class_t *class, void(*private_free)(snd_mixer_class_t *class))
	Set private data free callback for basic abstraction.

Detailed Description

Mixer Simple Element Class Interface - Module Abstraction.

Author

Jaroslav Kysela perex.nosp@m.@per.nosp@m.ex.cz

Date

2005

Mixer simple element class interface.

Function Documentation

snd_mixer_sbasic_get_private()

void * snd_mixer_sbasic_get_private

(

const snd_mixer_class_t *

class

)

Get private data for basic abstraction.

Parameters

class

Mixer class

Returns

private data

snd_mixer_sbasic_info()

int snd_mixer_sbasic_info	(	const snd_mixer_class_t *	class,
		sm_class_basic_t *	info )

Basic Mixer Abstraction - Get information about device.

Parameters

class	Mixer class
info	Info structure

Returns

0 on success otherwise a negative error code

snd_mixer_sbasic_set_private()

void snd_mixer_sbasic_set_private	(	const snd_mixer_class_t *	class,
		void *	private_data )

Set private data for basic abstraction.

Parameters

class	Mixer class
private_data	Private data

snd_mixer_sbasic_set_private_free()

void snd_mixer_sbasic_set_private_free	(	const snd_mixer_class_t *	class,
		void(*	private_free )(snd_mixer_class_t *class) )

Set private data free callback for basic abstraction.

Parameters

class	Mixer class
private_free	free callback for private data

snd_mixer_simple_basic_register()

int snd_mixer_simple_basic_register	(	snd_mixer_t *	mixer,
		struct snd_mixer_selem_regopt *	options,
		snd_mixer_class_t **	classp )

Register mixer simple element class - basic abstraction.

Parameters

mixer	Mixer handle
options	Options container
classp	Pointer to returned mixer simple element class handle (or NULL

Returns

0 on success otherwise a negative error code