Functions in
asoundlib.h
Functions that are available for working with audio control devices.
snd_ctl_close()
Close a control handle
snd_ctl_file_descriptor()
Get the control file descriptor
snd_ctl_hw_info()
Get information about a sound card's hardware
snd_ctl_mixer_switch_list()
Get the number and names of control switches for the mixer
snd_ctl_mixer_switch_read()
Get a mixer switch setting
snd_ctl_mixer_switch_write()
Adjust a mixer switch setting
snd_ctl_open()
Create a connection and handle to the specified control device
snd_ctl_pcm_channel_info()
Get information about a PCM channel's capabilities from a control handle
snd_ctl_pcm_info()
Get general information about a PCM device from a control handle
snd_ctl_read()
Read pending control events
Parent topic:
Control devices
Related concepts
Data types in asoundlib.h