Sioctl_open,
Ac97,
Aucat,
Audioctl,
Sndiod,
Sndioctl,
Ioctl,
Sio_open,
Sndio,
Cdio,
Mixerctl,
Uaudio,
Audio AUDIO(4) - Device Drivers Manual # AUDIO(4) - Device Drivers Manual
NAME # audio, audioctl - device-independent audio driver layer
SYNOPSIS # audio* at …
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/audioio.h>
#include <string.h>
DESCRIPTION # The audio driver provides support for various audio peripherals. It provides a uniform programming interface layer above different underlying audio hardware drivers.
In addition to hardware mixer controls like those documented in azalia(4), the audio driver exposes the record.
...
SNDIO(7) - Miscellaneous Information Manual # SNDIO(7) - Miscellaneous Information Manual
NAME # sndio - audio and MIDI device descriptors
DESCRIPTION # Programs access audio and MIDI hardware using the sndio library. It allows both access through the sndiod(8) server and raw access to the hardware. The audio device or MIDI port, as well as the access method, are designated by the sndio descriptor. It is provided by the user with the program device selection method, or with the AUDIODEVICE and MIDIDEVICE environment variables if there’s no device selection method.
...