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What Is Core Audio? - Apple Developer

    https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/WhatisCoreAudio/WhatisCoreAudio.html
    In iOS and OS X, Core Audio supports most common file formats for storing and playing audio data, as described in iPhone Audio File Formats and Supported Audio File and Data Formats in OS X. Audio Units. Audio units are software plug-ins that process audio data. In OS X, a single audio unit can be used simultaneously by an unlimited number of channels and …

Common Tasks in OS X - Apple Developer

    https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/ARoadmaptoCommonTasks/ARoadmaptoCommonTasks.html
    Core Audio automatically routes the data flow to both devices, while your application can interact with the output as if it were a single device. Core Audio also works on your behalf to ensure proper audio synchronization and to minimize latency, allowing you to focus on details specific to your application or plug-in.

Investigating Core Audio Performance Under Mac OS X

    https://www.soundonsound.com/techniques/investigating-core-audio-performance-under-mac-os-x
    Core Audio is the first entry (it was the only one when the program first shipped under OS X), and this is now the one that you use for the vast majority of input and output hardware. Whether you have to install separate drivers to make them work or not, the Core Audio-compatible devices are all listed in a sub-menu under the Core Audio entry.

Set up audio devices in Audio MIDI Setup on Mac - Apple ...

    https://support.apple.com/guide/audio-midi-setup/set-up-audio-devices-ams59f301fda/mac
    Connect your audio devices to your Mac and, if necessary, install any software included with the devices. In the Audio MIDI Setup app on your Mac, in the sidebar of the Audio Devices window, select a device. Note: For iOS and iPadOS devices, first click Enable, then select the device. You may be asked to unlock your device with a passcode or to ...

filesystem - Where are audio device files in OSX? - Ask ...

    https://apple.stackexchange.com/questions/47822/where-are-audio-device-files-in-osx
    According to the Mac OS X Developer Library: The Audio family does not export device interfaces for applications to access audio hardware directly. However, it does provide a device interface that the Audio Hardware Abstraction Layer (Audio HAL) uses to …

listener - Default Audio Output - Getting Device Changed ...

    https://stackoverflow.com/questions/9674666/default-audio-output-getting-device-changed-notification-coreaudio-mac-os-x
    // This is a largely undocumented but absolutely necessary // requirement starting with OS-X 10.6. If not called, queries and // updates to various audio device properties are not handled // correctly.

OS X Programmatically Set Default Output Device

    https://stackoverflow.com/questions/30178054/os-x-programmatically-set-default-output-device
    Those functions are not just for one specific audio device, they are for modifying properties on any Core Audio device, including the system object (kAudioObjectSystemObject). See Technical Note TN2223: Moving Off Deprecated HAL APIs for the details of how to replace uses of the deprecated APIs. As to whether or not the new or old APIs do what ...

Digidesign CoreAudio Driver - Free download and …

    https://download.cnet.com/Digidesign-CoreAudio-Driver/3000-2120_4-43417.html
    Operating Systems Macintosh, Mac OS X 10.5 PPC, Mac OS X 10.5 Intel Additional Requirements The Standalone Digidesign CoreAudio Driver v7.4.2 was tested and qualified on Mac OS X …

How to remove Audio Device (High Sierra) | MacRumors Forums

    https://forums.macrumors.com/threads/how-to-remove-audio-device-high-sierra.2088320/
    I realize today that i have other audio device on my MacBook Pro 2016 with High Sierra, i don't know how appear there or from where. ... (It's the standard place for Core audio drivers) Reactions: edreesmiraki, Tophernl, chippychippy and 4 others. ... Older OS X Versions. macOS High Sierra (10.13)

StudioLive XX.4.2 (AI) - OSX System Sound Routing in …

    https://support.presonus.com/hc/en-us/articles/210048263-StudioLive-XX-4-2-AI-OSX-System-Sound-Routing-in-Audio-MIDI-Setup-
    Configuring the StudioLive AI as the main Core Audio Device on Mac. Your StudioLive can be used as the main Core Audio device for a Mac, and you can route the main outputs of your Mac to any of its available output streams. By default, these streams are routed to Channels 1 and 2 on your StudioLive AI.

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