Audio

ACPISURFACE(4) - Device Drivers Manual

Acpi, Wscons, Audio, Acpisurface

ACPISURFACE(4) - Device Drivers Manual # ACPISURFACE(4) - Device Drivers Manual NAME # acpisurface - Microsoft Surface Book ACPI support SYNOPSIS # acpisurface* at acpi? DESCRIPTION # The acpisurface driver provides ACPI support for Microsoft Surface Book laptops. It responds to various button presses such as volume up/down and power buttons, all of which are located on the top of the tablet/detachable display. It does not provide support for the hotkeys in the keyboard/base unit. ...

AOA(4) - Device Drivers Manual (macppc)

Audio, Intro, Aoa

AOA(4) - Device Drivers Manual (macppc) # AOA(4) - Device Drivers Manual (macppc) NAME # aoa - Apple aoa audio device SYNOPSIS # aoa* at macobio? audio* at aoa? DESCRIPTION # The aoa driver provides support for the audio hardware found in some macppc machines. These devices do not provide volume control. HARDWARE # Machines supported by the aoa driver include: PowerMac7,3 PowerMac9,1 PowerMac10,1 PowerMac10,2 SEE ALSO # audio(4), intro(4) ...

APLAUDIO(4) - Device Drivers Manual (arm64)

Intro, Apldma, Aplmca, Simpleaudio, Audio, Tascodec, Aplaudio

APLAUDIO(4) - Device Drivers Manual (arm64) # APLAUDIO(4) - Device Drivers Manual (arm64) NAME # aplaudio - Apple audio subsystem SYNOPSIS # aplaudio* at fdt? audio* at aplaudio? DESCRIPTION # aplaudio is a driver for the audio subsystem on Apple Silicon Macs. It represents the logical connection of the DMA controller, the MCA controller and various codecs. SEE ALSO # apldma(4), aplmca(4), audio(4), intro(4), simpleaudio(4), tascodec(4) HISTORY # The aplaudio driver first appeared in OpenBSD 7. ...

ARCOFI(4) - Device Drivers Manual

Intro, Audioctl, Gsc, Ioctl, Audio, Mixerctl, Arcofi

ARCOFI(4) - Device Drivers Manual # ARCOFI(4) - Device Drivers Manual NAME # arcofi - Siemens PSB2160 audio codec SYNOPSIS # arcofi* at gsc? audio* at arcofi? DESCRIPTION # The arcofi driver supports the HP “Audio1” audio devices, based upon the Siemens PSB2160 “ARCOFI” codec, to implement the audio device interface described in audio(4). This device is found onboard HP 9000 workstations models 425e, 705 and 710. The arcofi is limited to a mono, 8000 KHz sound, either with 8-bit phone-quality mu-law or a-law samples, or 16-bit signed linear samples in big-endian byte order. ...

AUACER(4) - Device Drivers Manual

Pci, Audio, Ac97, Auacer

AUACER(4) - Device Drivers Manual # AUACER(4) - Device Drivers Manual NAME # auacer - Acer Labs I/O Controller Hub integrated AC'97 audio device driver SYNOPSIS # auacer* at pci? audio* at auacer? DESCRIPTION # The auacer device driver supports the M5455 integrated AC'97 audio controller of some Acer Labs I/O Controller Hub. SEE ALSO # ac97(4), audio(4), pci(4) HISTORY # The auacer device driver appeared in OpenBSD 4.5. ...

AUCAT(1) - General Commands Manual

Audioctl, Sndiod, Sndio, Audio, Cdio, Mixerctl, Aucat

AUCAT(1) - General Commands Manual # AUCAT(1) - General Commands Manual NAME # aucat - audio file manipulation tool SYNOPSIS # aucat [-dn] [-b size] [-c min:max] [-e enc] [-f device] [-g position] [-h fmt] [-i file] [-j flag] [-o file] [-p position] [-q port] [-r rate] [-v volume] DESCRIPTION # The aucat utility can play, record, mix, and process audio files on the fly. During playback, aucat reads audio data concurrently from all played files, mixes it and plays the result on the device. ...

AUDIO(4) - Device Drivers Manual

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. ...

AUDIOCE(4) - Device Drivers Manual (sparc64)

Intro, Ioctl, Ebus, Audio, Audioce

AUDIOCE(4) - Device Drivers Manual (sparc64) # AUDIOCE(4) - Device Drivers Manual (sparc64) NAME # audioce - SPARC64 EBus CS4231 audio device SYNOPSIS # audioce* at ebus? audio* at audioce? DESCRIPTION # The audioce device uses the Crystal Semiconductor CS4231A Parallel Interface, Multimedia Audio Codec chip to implement the audio device interface described in audio(4). This device is found onboard on some PCI/EBus based sparc64 models. The audioce has a maximum precision of 16 bits and has both stereo and monoaural outputs. ...

AUDIOCS(4) - Device Drivers Manual (sparc64)

Ioctl, Intro, Sbus, Audio, Audiocs

AUDIOCS(4) - Device Drivers Manual (sparc64) # AUDIOCS(4) - Device Drivers Manual (sparc64) NAME # audiocs - SPARC64 CS4231 audio device SYNOPSIS # audiocs* at sbus? audio* at audiocs? DESCRIPTION # The audiocs device uses the Crystal Semiconductor CS4231A Parallel Interface, Multimedia Audio Codec chip to implement the audio device interface described in audio(4). This device is found onboard on some SBus based sparc64 models. The audiocs has a maximum precision of 16 bits and has both stereo and monoaural outputs. ...

AUDIOCTL(8) - System Manager's Manual

Aucat, Sysctl, Audio, Cdio, Mixerctl, Audioctl

AUDIOCTL(8) - System Manager’s Manual # AUDIOCTL(8) - System Manager’s Manual NAME # audioctl - get or set audio driver variables SYNOPSIS # audioctl [-nq] [-f file] [-w wait] [name[=value] …] DESCRIPTION # The audioctl utility retrieves or sets audio(4) driver variables. The options are as follows: -f file Specifies the audio control device or the audio device. The default is /dev/audioctl0. -n Suppress printing of the variable name. ...