snd_pcm_ops Struct Reference

#include <pcm.h>

Data Fields
int(*	open )(struct snd_pcm_substream *substream)
int(*	close )(struct snd_pcm_substream *substream)
int(*	ioctl )(struct snd_pcm_substream *substream, unsigned int cmd, void *arg)
int(*	hw_params )(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params)
int(*	hw_free )(struct snd_pcm_substream *substream)
int(*	prepare )(struct snd_pcm_substream *substream)
int(*	trigger )(struct snd_pcm_substream *substream, int cmd)
snd_pcm_uframes_t(*	pointer )(struct snd_pcm_substream *substream)
struct page *(*	page )(struct snd_pcm_substream *substream, unsigned long offset)

Field Documentation

open

int(* snd_pcm_ops::open) (struct snd_pcm_substream *substream)

close

int(* snd_pcm_ops::close) (struct snd_pcm_substream *substream)

ioctl

int(* snd_pcm_ops::ioctl) (struct snd_pcm_substream *substream, unsigned int cmd, void *arg)

hw_params

int(* snd_pcm_ops::hw_params) (struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params)

hw_free

int(* snd_pcm_ops::hw_free) (struct snd_pcm_substream *substream)

prepare

int(* snd_pcm_ops::prepare) (struct snd_pcm_substream *substream)

trigger

int(* snd_pcm_ops::trigger) (struct snd_pcm_substream *substream, int cmd)

pointer

snd_pcm_uframes_t(* snd_pcm_ops::pointer) (struct snd_pcm_substream *substream)

page

struct page *(* snd_pcm_ops::page) (struct snd_pcm_substream *substream, unsigned long offset)