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.
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