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Core Audio - Apple Developer

    https://developer.apple.com/documentation/coreaudio
    Build a virtual audio device by creating a custom driver plug-in. Building an Audio Server Plug-in and Driver Extension Create a plug-in and driver extension to support an audio device in macOS.

What Is Core Audio? - Apple Developer

    https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/WhatisCoreAudio/WhatisCoreAudio.html
    Core Audio is tightly integrated into iOS and OS X for high performance and low latency. In OS X, the majority of Core Audio services are layered on top of the Hardware Abstraction Layer (HAL) as shown in Figure 1-1. Audio signals pass to and from hardware through the HAL. You can access the HAL using Audio Hardware Services in the Core Audio ...

Introduction - Apple Developer

    https://developer.apple.com/library/archive/documentation/MusicAudio/Reference/CAFSpec/CAF_intro/CAF_intro.html
    Introduction. Apple’s Core Audio Format (CAF) is a file format for storing and transporting digital audio data. It simplifies the management and manipulation of many types of audio data without the file-size limitations of other audio file formats. Starting in iOS 5.0, you can use CAF files created in OS X that define patches, or musical ...

Core Audio Essentials - Apple Developer

    https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/CoreAudioEssentials/CoreAudioEssentials.html
    Core Audio in iOS supports most of these services, as shown in Figure 1-2. The highest layer in Core Audio includes streamlined interfaces that combine features from lower layers. Audio Queue Services lets you record, play, pause, loop, and synchronize audio. It employs codecs as necessary to deal with compressed audio formats.

Core Audio Format Specification - Apple Developer

    https://developer.apple.com/library/archive/documentation/MusicAudio/Reference/CAFSpec/CAF_spec/CAF_spec.html
    Core Audio Format Specification. This chapter describes and specifies Apple’s Core Audio Format. Refer to CAF File Overview for an introduction to CAF, including information on CAF capabilities and file layout. Important: This document uses standard C structure and enumeration declarations to specify the details of the CAF file header and CAF ...

CAF File Overview - Apple Developer

    https://developer.apple.com/library/archive/documentation/MusicAudio/Reference/CAFSpec/CAF_overview/CAF_overview.html
    Apple’s Core Audio Format is a flexible, state-of-the-art file format for storing and manipulating digital audio data. It is fully supported by Core Audio APIs in OS X v10.4 and later and in OS X v10.3 with QuickTime 7 or later. It is supported in iOS starting in iOS 5.0. CAF provides high performance and flexibility and is scalable to future ...

CoreAudio and implicit HE-AAC - Apple Community

    https://discussions.apple.com/thread/8203542
    As Apple puts it, HE-AAC is a layered format and has at its core the base layer of AAC. The encoded data for a layered audio format can be made of several layers that could have different sample rates, different channel layouts and may be …

Core audio error codes - Apple Community

    https://discussions.apple.com/thread/360005
    Powerbook G4 17 1.5Ghz, Mac OS X (10.3.9), 1GB SDRAM 2x 250g Icecubes

Core Audio Performance Lead - Careers at Apple

    https://jobs.apple.com/en-us/details/200231529/core-audio-performance-lead
    Apple's platforms are renowned for reliable, low latency, real-time audio. As Core Audio Performance Lead, you will be responsible for pushing the boundaries of audio performance, and ensuring that our products continue to deliver the audio reliability that our customers expect.

Core Audio Software Security Engineer - Careers at Apple

    https://jobs.apple.com/en-us/details/200339849/core-audio-software-security-engineer
    As an audio security engineer you will be responsible for auditing complex audio software projects and develop specific tests and automation tools to help identify security vunerabilities. You will work closely with the IMG Audio and security engineering teams to enhance the security of the software stack from the API down to the core ...

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