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mixer(4) - OpenBSD manual pages
https://man.openbsd.org/OpenBSD-4.5/audio.4
In contrast to /dev/sound, which has the exclusive open property, /dev/audioctl can be opened at any time and can be used to manipulate the audio device while it is in use. SAMPLING DEVICES When /dev/audio is opened, it automatically configures the underlying driver for the hardware's default sample format, or monaural 8-bit mu-law if a default sample format has not been …
audio(4) - OpenBSD manual pages
https://man.openbsd.org/OpenBSD-6.6/mixer
MIXER DEVICES. Mixer devices support the following ioctl(2) commands: AUDIO_GETDEV audio_device_t * This command is the same as described above for the audio devices. AUDIO_MIXER_READ mixer_ctrl_t * AUDIO_MIXER_WRITE mixer_ctrl_t * These commands read the current mixer state or set new mixer state for the specified device dev.
mixer(7I) (man pages section 7: Device and Network Interfaces)
https://docs.oracle.com/cd/E19455-01/806-0636/6j9vq2bs0/index.html
Opening the Audio Device. In mixer mode the the audio device is no longer treated as an exclusive resource. However, each process may open the audio device once, unless it has made an AUDIO_MIXER_MULTIPLE_OPEN ioctl(2). See below for more details. Each open() will complete as long as there are channels available to be allocated. When there are no longer any …
audio(4) - OpenBSD manual pages
https://man.openbsd.org/OpenBSD-6.2/audio.4
In contrast to /dev/audio, which has the exclusive open property, /dev/audioctl can be opened at any time and can be used to read the audio device variables while it is in use. SAMPLING DEVICES. When /dev/audio is opened, it attempts to maintain the previous audio sample format and record/playback mode. In addition, if it is opened read-only (write-only) the …
audio(4) - OpenBSD manual pages
https://man.openbsd.org/OpenBSD-5.3/audio.4
In contrast to /dev/sound, which has the exclusive open property, /dev/audioctl can be opened at any time and can be used to manipulate the audio device while it is in use. SAMPLING DEVICES ... The mixer device, /dev/mixer, may be manipulated with ioctl(2) but does not support read(2) or write(2).
audio - OpenBSD
https://nixdoc.net/man-pages/OpenBSD/man4/audio.4.html
In contrast to /dev/sound, which has the exclusive open property, /dev/audioctl can be opened at any time and can be used to manipulate the audio device while it is in use. SAMPLING DEVICES When /dev/audio is opened, it automatically directs the underlying driver to manipulate monaural 8-bit mu-law samples. In addition, if it is opened read-only (write-only) the device is set to half …
audio(4) - OpenBSD manual pages
https://man.openbsd.org/audio.4
These commands are the same as described above for the audio devices. While the audio device is open, AUDIO_SETPAR may not be used. AUDIO_MIXER_READ mixer_ctrl_t * AUDIO_MIXER_WRITE mixer_ctrl_t * These commands read the current mixer state or set new mixer state for the specified device dev.
#2355 (No audio in Solaris 10 u5 guest on WinXP host ...
https://www.virtualbox.org/ticket/2355
Guest audio settings: ICH AC97 controller, Windows DirectSound host audio driver or Null audio driver. Soundblaster 16 controller does not work, either. In Sol 10 JDS, speaker icon in panel at lower right has red line through it. When icon is clicked, I …
Using USB Audio Devices (System Administration Guide ...
https://docs.oracle.com/cd/E19120-01/open.solaris/819-2723/eyhva/index.html
% mixerctl Device /dev/audioctl: Name = USB Audio Version = 1.0 Config = external Audio mixer for /dev/audioctl is enabled After you connect your USB audio devices, you access them with the audioplay and audiorecord command through the /dev/sound/ N device links.
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