snd_pcm_new
Prev PCM Core Next

Name

snd_pcm_new — create a new PCM instance

Synopsis

int snd_pcm_new (struct snd_card * card,
 const 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.

Return

Zero if successful, or a negative error code on failure.

Prev Up Next
snd_pcm_new_stream Home snd_pcm_new_internal