snd_pcm_new — create a new PCM instance
int snd_pcm_new ( | struct snd_card * card, |
const char * id, | |
int device, | |
int playback_count, | |
int capture_count, | |
struct snd_pcm ** rpcm) ; |
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
Creates a new PCM instance.
The pcm operators have to be set afterwards to the new instance
via snd_pcm_set_ops
.