Swift Package IndexPackages for keyword “audio”
These packages are available as a package collection, usable in Xcode or SwiftPM.
spfk-audio-base
Shared audio types and extensions that the Spongefork audio packages build on.
spfk-audio-conversion
Audio file conversion between PCM and compressed formats, and rendering of queued edits, on macOS.
spfk-audio-nodes
AVAudioEngine building blocks: custom audio units, players and mixing nodes for a host to assemble.
spfk-au-host
Audio Unit hosting for AVAudioEngine apps: finding and validating installed units, caching the results, and running effects chains.
spfk-loudness
EBU R128 loudness measurement for audio files: integrated loudness, loudness range and true peak. Built on libebur128.
spfk-metadata
Reads and writes the metadata stored inside audio files (tags, ratings, artwork, markers, BEXT and iXML) across the common audio containers. Built on TagLib.
spfk-metadata-base
Shared metadata types (tag keys, file descriptions, markers, BEXT and iXML) that spfk-metadata builds on.
spfk-tempo
Tempo (BPM) detection for audio files, and independent time stretching and pitch shifting.
spfk-time
Real time, SMPTE timecode and musical time, with the conversions between them.
SwiftSDL
SDL3 in Swift
ChromaSwift
Swift wrapper for Chromaprint, the audio fingerprint library of the AcoustID project
Ollin
A Metal-rendered creative-coding framework for Swift on Apple platforms: live reload and live coding, generative techniques, GPU shaders and effects, ray-traced 3D, physics and simulation, audio analysis and synthesis, computer vision, the iPhone as a sensor, Syphon/MIDI/OSC/DMX, and video, print, and pen-plotter export.
spfk-waveform
Audio waveform peak scanning, disk caching and image rasterization.
kadr-audio
Music-library integration for Kadr — resolve MPMediaItem into kadr AudioTrack, with the DRM cases handled.
LiveAudioServer
A headless macOS command-line tool that reads live 16-bit PCM audio from stdin or a UDP/TCP socket and streams it simultaneously as MP3 and AAC/M4A over HTTP — with no intermediate files, no third-party server, and no container process.
SpeechKit
Voice infrastructure for Swift apps. One async/await API for realtime transcription, file transcription, speech synthesis, and future speech-to-speech workflows across Apple platforms.
WaveformKit
SwiftUI waveform component — six styles, FFT spectrum bands, live mic recording, tap-to-jump markers, built-in seek. iOS 17+ / macOS 14+.
LiveFader
@IBDesignable Horizontal or vertical UIControl subclass that can start from bottom or middle of the control.
Rapidly SDK
Realtime audio separation running fully on-device across iOS, macOS, Android, Linux and Windows
AudioMarker
Swift library for enriching audio files with chapters, metadata, artwork, and synchronized lyrics. Native ID3v2 and MP4 atom reading/writing, streaming I/O, zero third-party dependencies.