use case interface for the ALSA driver More...

Macros
#define	SND_USE_CASE_VERB_INACTIVE "Inactive"

#define	SND_USE_CASE_VERB_HIFI "HiFi"

#define	SND_USE_CASE_VERB_HIFI_LOW_POWER "HiFi Low Power"

#define	SND_USE_CASE_VERB_VOICE "Voice"

#define	SND_USE_CASE_VERB_VOICE_LOW_POWER "Voice Low Power"

#define	SND_USE_CASE_VERB_VOICECALL "Voice Call"

#define	SND_USE_CASE_VERB_IP_VOICECALL "Voice Call IP"

#define	SND_USE_CASE_VERB_ANALOG_RADIO "FM Analog Radio"

#define	SND_USE_CASE_VERB_DIGITAL_RADIO "FM Digital Radio"

#define	SND_USE_CASE_DEV_NONE "None"

#define	SND_USE_CASE_DEV_SPEAKER "Speaker"

#define	SND_USE_CASE_DEV_LINE "Line"

#define	SND_USE_CASE_DEV_MIC "Mic"

#define	SND_USE_CASE_DEV_HEADPHONES "Headphones"

#define	SND_USE_CASE_DEV_HEADSET "Headset"

#define	SND_USE_CASE_DEV_HANDSET "Handset"

#define	SND_USE_CASE_DEV_BLUETOOTH "Bluetooth"

#define	SND_USE_CASE_DEV_EARPIECE "Earpiece"

#define	SND_USE_CASE_DEV_SPDIF "SPDIF"

#define	SND_USE_CASE_DEV_HDMI "HDMI"

#define	SND_USE_CASE_DEV_USB "USB"

#define	SND_USE_CASE_DEV_DIRECT "Direct"

#define	SND_USE_CASE_MOD_CAPTURE_VOICE "Capture Voice"

#define	SND_USE_CASE_MOD_CAPTURE_MUSIC "Capture Music"

#define	SND_USE_CASE_MOD_PLAY_MUSIC "Play Music"

#define	SND_USE_CASE_MOD_PLAY_VOICE "Play Voice"

#define	SND_USE_CASE_MOD_PLAY_TONE "Play Tone"

#define	SND_USE_CASE_MOD_ECHO_REF "Echo Reference"

#define	SND_USE_CASE_TQ_MUSIC "Music"

#define	SND_USE_CASE_TQ_VOICE "Voice"

#define	SND_USE_CASE_TQ_TONES "Tones"

Typedefs
typedef struct snd_use_case_mgr	snd_use_case_mgr_t

Functions
char *	snd_use_case_identifier (const char *fmt,...)
	Create an identifier.

int	snd_use_case_free_list (const char *list[], int items)
	Free a string list.

int	snd_use_case_get_list (snd_use_case_mgr_t uc_mgr, const char identifier, const char **list[])
	Obtain a list of entries.

int	snd_use_case_get (snd_use_case_mgr_t uc_mgr, const char identifier, const char **value)
	Get current - string.

int	snd_use_case_geti (snd_use_case_mgr_t uc_mgr, const char identifier, long *value)
	Get current - integer.

int	snd_use_case_set (snd_use_case_mgr_t uc_mgr, const char identifier, const char *value)
	Set new.

int	snd_use_case_mgr_open (snd_use_case_mgr_t *uc_mgr, const char card_name)
	Open and initialise use case core for sound card.

int	snd_use_case_mgr_reload (snd_use_case_mgr_t *uc_mgr)
	Reload and re-parse use case configuration files for sound card.

int	snd_use_case_mgr_close (snd_use_case_mgr_t *uc_mgr)
	Close use case manager.

int	snd_use_case_mgr_reset (snd_use_case_mgr_t *uc_mgr)
	Reset use case manager verb, device, modifier to deafult settings.

int	snd_use_case_parse_ctl_elem_id (snd_ctl_elem_id_t dst, const char ucm_id, const char *value)
	Parse control element identifier.

int	snd_use_case_parse_selem_id (snd_mixer_selem_id_t dst, const char ucm_id, const char *value)
	Parse mixer element identifier.

Detailed Description

use case interface for the ALSA driver

Author: Liam Girdwood lrg@s.nosp@m.liml.nosp@m.ogic..nosp@m.co.u.nosp@m.k; Stefan Schmidt stefa.nosp@m.n@sl.nosp@m.imlog.nosp@m.ic.c.nosp@m.o.uk; Jaroslav Kysela perex.nosp@m.@per.nosp@m.ex.cz; Justin Xu justi.nosp@m.nx@s.nosp@m.limlo.nosp@m.gic..nosp@m.co.uk

Macros