SND_PCM_ADD_CHMAP_CT(9) Sound Devices SND_PCM_ADD_CHMAP_CT(9)NAMEsnd_pcm_add_chmap_ctls - create channel-mapping control elements
SYNOPSIS
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
pcm
the 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.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 SND_PCM_ADD_CHMAP_CT(9)