table of contents
| SND_CTL_ENUM_INFO(9) | Control/Mixer API | SND_CTL_ENUM_INFO(9) |
NAME¶
snd_ctl_enum_info - fills the info structure for an enumerated control
SYNOPSIS¶
int snd_ctl_enum_info(struct snd_ctl_elem_info * info, unsigned int channels, unsigned int items, const char *const names[]);
ARGUMENTS¶
info
the structure to be filled
channels
the number of the control´s channels; often
one
items
the number of control values; also the size of
names
names[]
an array containing the names of all control values
DESCRIPTION¶
Sets all required fields in info to their appropriate values. If the control´s accessibility is not the default (readable and writable), the caller has to fill info->access.
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |