What's new in QNX Neutrino 6.3

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_switch_t
Information about a mixer's switch
mix_ctl.c
A sample application that captures the groups and switches in the mixer