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Chapter 10. Audio - NetBSD
https://www.netbsd.org/docs/guide/en/chap-audio.html
NetBSD comes with a number of commands that allow users to play and record audio from scripts or the command-line interface. 10.4.1. audioplay(1) With this command you can play audio files in simple formats like ULAW and WAVE.
audio(4) - NetBSD Manual Pages
https://man.netbsd.org/NetBSD-9.2/audio.4
AUDIO (4) NetBSD Kernel Interfaces Manual AUDIO (4) NAME audio -- device-independent audio driver layer SYNOPSIS #include <sys/audioio.h> DESCRIPTION The audio driver provides support for various audio peripherals. It pro- vides a uniform programming interface layer above different underlying audio hardware drivers.
hdaudio(4) - NetBSD Manual Pages
https://man.netbsd.org/hdaudio.4
hdaudio (4) - NetBSD Manual Pages. The hdaudio device driver is expected to support any PCI device which is compliant to the High Definition Audio Specification 1.0. It was written from scratch following the Intel HD Audio and Microsoft Universal Audio Architecture specifications. The driver consists of two interlinked components, which ...
audio - NetBSD
https://wiki.netbsd.org/guide/audio/
audio. NetBSD Wiki / guide / audio. This page was moved to: The NetBSD Guide - Audio chapter. Last edited 9 months and 13 days ago.
Pseudo-devices Supported by NetBSD
https://www.netbsd.org/support/hardware/pseudo-device.html
Audio device driver ( audio (4) ). This driver provides a consistent interface to sound hardware, which is backwards-compatible with the SunOS audio interface. It provides several audio encodings, including ITU G.711 mu-law, ITU G.711 A-law, signed linear PCM, unsigned linear PCM, and adaptive differential PCM.
NetBSD Blog
https://blog.netbsd.org/tnf/entry/pinebook
The ausoc driver is responsible for talking to these drivers and exposing a single audio device. Initialization is deferred until all drivers are ready, so the audio device is attached below. psci0 at fdt0: PSCI 0.2 ARM "Power State Coordination Interface".
Realtek® High Definition Audio Driver (Windows 10 64bit ...
https://www.sony.com/electronics/support/downloads/W0008366
This utility will install the originally shipped version of the Realtek High Definition Audio driver. System Requirements Operating Systems Windows® 10 64-bit Windows® 8 64-bit Windows® 8.1 64-bit File Info File Name EP0000551787.exe File Version 6.0.1.6764 File Size 148.66 Mb Release Date 01-30-2013 Before You Start Important Notes
NetBSD: Ideas on Audio Framework and Hardware Mixing …
https://www.osnews.com/story/9140/netbsd-ideas-on-audio-framework-and-hardware-mixing/
While new to the NetBSD platform, the OSS Live/Audigy driver for Linux systems already supports multiple opens of /dev/dsp, which esentially allows hardware mixing without a software based soundserver. However, it is a widely known problem that most audio drivers for *nix systems do not support hardware mixing for audio, and I applaud this move ...
MP safe audio framework and drivers - mail-index.netbsd.org
https://mail-index.netbsd.org/tech-kern/2008/05/29/msg001522.html
- It would be the first signficant inroad we make into MP safe device drivers. The basic strategy on the branch is: - splaudio() calls are replaced with a spin mutex (intr_lock) - an adaptive mutex covers all ops originating from /dev/audiofoo (lock) Each audio driver has a bunch of methods that they provide to the MI audio framework.
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