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OpenBSD FAQ: Multimedia
https://www.openbsd.org/faq/faq13.html#:~:text=OpenBSD%20comes%20with%20aucat%20%281%29%2C%20a%20program%20able,available%20as%20packages%20that%20support%20other%20audio%20formats.
OpenBSD FAQ: Multimedia
https://www.openbsd.org/faq/faq13.html
OpenBSD comes with aucat (1) , a program able to play uncompressed WAV, AIFF and AU files. It can be used in very simple cases or to test playback: $ aucat -i filename.wav There are many other players available as packages that support other audio formats. Recording Audio
audio(4) - OpenBSD manual pages
https://man.openbsd.org/audio.4
AUDIO_START Start playback and/or recording immediately. If the device is open for writing (playback), then the play buffer must be filled with the write (2) syscall. The buffer size is obtained by multiplying the nblks , round, and bps parameters obtained with AUDIO_GETPAR . AUDIO_STOP Stop playback and recording immediately.
OpenBSD in Stereo with Linux VFIO - joshua stein | jcs
https://jcs.org/2018/11/12/vfio
Suspend and wake the laptop, resetting PCI power to the audio device to reset the speaker/Dolby initialization and ensure the previous run isn’t influencing the current test (I’m guessing there is an easier to way to reset PCI power than suspending the laptop, but oh well) Start QEMU, boot OpenBSD with the new kernel.
audio - OpenBSD
https://nixdoc.net/man-pages/OpenBSD/man9/audio.9.html
audio - interface between low and high level audio drivers DESCRIPTION The audio device driver is divided into a high level, hardware independent layer, and a low level, hardware dependent layer. The interface between these is the audio_hw_if structure.
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