Name

snd_pcm_new — create a new PCM instance

Synopsis

int snd_pcm_new (struct snd_card *  card,
 char *  id,
 int  device,
 int  playback_count,
 int  capture_count,
 struct snd_pcm **  rpcm);

Arguments

card

the card instance

id

the id string

device

the device index (zero based)

playback_count

the number of substreams for playback

capture_count

the number of substreams for capture

rpcm

the pointer to store the new pcm instance

Description

Creates a new PCM instance.

The pcm operators have to be set afterwards to the new instance via snd_pcm_set_ops.

Returns zero if successful, or a negative error code on failure.