snd_pcm_scope_ops_t Struct Reference

#include <pcm.h>

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

close

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

PCM is closing.

Parameters

scope

scope handle

disable

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

Disable.

Parameters

scope

scope handle

enable

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

Enable and prepare it using current params.

Parameters

scope

scope handle

reset

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

Reset status.

Parameters

scope

scope handle

start

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

PCM has been started.

Parameters

scope

scope handle

stop

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

PCM has been stopped.

Parameters

scope

scope handle

update

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

New frames are present.

Parameters

scope

scope handle

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

• /home/lkp/rpmbuild/BUILD/alsa-lib-1.2.16.1/include/pcm.h