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