SFBAudioUtilities

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Core Audio, Audio Toolbox, and AVFAudio utilities

coreaudio audiotoolbox avfaudio

Various C++17 updates

A Swift package containing utility classes and extensions simplifying common operations in Core Audio, Audio Toolbox, and AVFAudio.

The package is organized into three libraries:

Module Name	Language	Description
CXXAudioUtilities	C++17	Assorted C++ classes
AVFAudioExtensions	Objective-C	AVFAudio class extensions
CoreAudioExtensions	Swift	Extensions for Core Audio types

Installation

C++ Class	Description
SFB::CABufferList	A class wrapping a Core Audio `AudioBufferList` with a specific format, frame capacity, and frame length
SFB::CAChannelLayout	A class wrapping a Core Audio `AudioChannelLayout`
SFB::CAStreamBasicDescription	A class extending the functionality of a Core Audio `AudioStreamBasicDescription`
SFB::CATimeStamp	A class extending the functionality of a Core Audio `AudioTimeStamp`
SFB::CAException	`std::error_category` for handling Core Audio errors as exceptions

C++ Class	Description
SFB::CAPropertyAddress	A class extending the functionality of a Core Audio `AudioObjectPropertyAddress`
SFB::CAAudioObject	A wrapper around a HAL audio object
SFB::CAAudioDevice	A wrapper around a HAL audio device
SFB::CAAudioStream	A wrapper around a HAL audio stream
SFB::CAAudioSystemObject	A wrapper around `kAudioObjectSystemObject`

C++ Class	Description
SFB::AudioFileWrapper	A bare-bones wrapper around `AudioFile` modeled after `std::unique_ptr`
SFB::ExtAudioFileWrapper	A bare-bones wrapper around `ExtAudioFile` modeled after `std::unique_ptr`
SFB::CAAUGraph	A wrapper around `AUGraph`
SFB::CAAudioFile	A wrapper around `AudioFile`
SFB::CAExtAudioFile	A wrapper around `ExtAudioFile`
SFB::CAAudioFormat	A wrapper around `AudioFormat`

C++ Class	Description
SFB::RingBuffer	A generic ring buffer
SFB::AudioRingBuffer	A ring buffer supporting non-interleaved audio
SFB::CARingBuffer	A ring buffer supporting timestamped non-interleaved audio

C++ Class	Description
SFB::ByteStream	A `ByteStream` provides heterogeneous typed access to an untyped buffer
SFB::CFWrapper	A wrapper around a Core Foundation object
SFB::DeferredClosure	A class that calls a closure upon destruction
SFB::DispatchSemaphore	A wrapper around `dispatch_semaphore_t`
SFB::UnfairLock	A wrapper around `os_unfair_lock` implementing C++ `Lockable`

C++ Class	Description
SFB::AudioUnitRecorder	A class that asynchronously writes the output from an `AudioUnit` to a file

Extended Class	Description
AVAudioChannelLayout	Functions for building channel layouts from channel labels
AVAudioFormat	Format transformations
AVAudioPCMBuffer	Functions for buffer manipulation

Extended Entity	Description
AudioChannelLayout
AudioStreamBasicDescription	Common format support

Released under the MIT License.

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Last updated: Sat May 04 2024 13:01:04 GMT-0900 (Hawaii-Aleutian Daylight Time)