other versions
SND_PCM_ADD_CHMAP_CT(9) | PCM API | SND_PCM_ADD_CHMAP_CT(9) |
NAME¶
snd_pcm_add_chmap_ctls - create channel-mapping control elementsSYNOPSIS¶
int
snd_pcm_add_chmap_ctls(struct snd_pcm * pcm,
int stream,
const struct snd_pcm_chmap_elem * chmap,
int max_channels,
unsigned long private_value,
struct snd_pcm_chmap ** info_ret);
ARGUMENTS¶
pcmthe assigned PCM instance
stream
stream direction
chmap
channel map elements (for query)
max_channels
the max number of channels for the stream
private_value
the value passed to each kcontrol's private_value
field
info_ret
store struct snd_pcm_chmap instance if non-NULL
DESCRIPTION¶
Create channel-mapping control elements assigned to the given PCM stream(s).RETURN¶
Zero if successful, or a negative error value.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |