_snd_pcm_scope_ops Struct Reference
[Scope Plugin Extension]

Data Fields
int(*	enable )(snd_pcm_scope_t *scope)
	Enable and prepare it using current params.
void(*	disable )(snd_pcm_scope_t *scope)
	Disable.
void(*	start )(snd_pcm_scope_t *scope)
	PCM has been started.
void(*	stop )(snd_pcm_scope_t *scope)
	PCM has been stopped.
void(*	update )(snd_pcm_scope_t *scope)
	New frames are present.
void(*	reset )(snd_pcm_scope_t *scope)
	Reset status.
void(*	close )(snd_pcm_scope_t *scope)
	PCM is closing.

---

Detailed Description

SND_PCM_TYPE_METER scope functions

---

Field Documentation

void(* _snd_pcm_scope_ops::close)(snd_pcm_scope_t *scope)

PCM is closing. Parameters: scope  scope handle

void(* _snd_pcm_scope_ops::disable)(snd_pcm_scope_t *scope)

Disable. Parameters: scope  scope handle

int(* _snd_pcm_scope_ops::enable)(snd_pcm_scope_t *scope)

Enable and prepare it using current params. Parameters: scope  scope handle

void(* _snd_pcm_scope_ops::reset)(snd_pcm_scope_t *scope)

Reset status. Parameters: scope  scope handle

void(* _snd_pcm_scope_ops::start)(snd_pcm_scope_t *scope)

PCM has been started. Parameters: scope  scope handle

void(* _snd_pcm_scope_ops::stop)(snd_pcm_scope_t *scope)

PCM has been stopped. Parameters: scope  scope handle

void(* _snd_pcm_scope_ops::update)(snd_pcm_scope_t *scope)

New frames are present. Parameters: scope  scope handle

---

The documentation for this struct was generated from the following file:

• /home/tretkowski/alsa-lib/alsa-lib-1.0.11/include/pcm.h

---