TempiBeatDetection is an open source Swift library from John Scalo that allows for real-time and audio file beat detection.
TempiBeatDetection utilizes the Accelerate Framework and AVFoundation for audio processing, and in testing does a very good job of detecting song beats with good performance.
Here’s an image from the readme showing off the included example iPhone app:
You can find TempiBeatDetection on Github here.
A great library for any apps that utilize beat detection.
Original article: TempiBeatDetection – A Swift Library For Real-Time Song Beat Detection
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