other versions
SND_PCM_NEW(9) | PCM API | SND_PCM_NEW(9) |
NAME¶
snd_pcm_new - create a new PCM instanceSYNOPSIS¶
int
snd_pcm_new(struct snd_card * card,
const char * id,
int device, int playback_count,
int capture_count,
struct snd_pcm ** rpcm);
ARGUMENTS¶
cardthe 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.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |