SonogramView

Audio visualisation of song

Requirements

• iOS 8.0+
• macOS 10.10+
• Xcode 8.0+

Installation:

Manually

First

Check SonogramView.swift or MacSonogramView.swift and copy it to your project, then take a look on example for iOS or macOS, it's pretty straightforward, and don't forget to make sure, that you have your audiofile added to project/downloaded.

Second

You whould init anywhere the SonogramView() as nib or fram - doesnt matter..

let sView: SonogramView = SonogramView()

Provide your fileURL like:

sView.addDurationOfFileWith(url: fileUrl!)

And just invoke the magic!

sView.convertToPoints()

Playground:

Try it in Playground! :)

import PlaygroundSupport

var fileUrl: URL?
do {
    fileUrl = PlaygroundSupport.playgroundSharedDataDirectory.appendingPathComponent("test.m4a")
    // User/Documents/Shared Playground Data
} catch {
    print(error)
}


var waveView: SonogramView = SonogramView()
waveView.addDurationOfFileWith(url: fileUrl!)
waveView.convertToPoints()
// And you are done!

// Customization of view
waveView.backgroundColor = .clear
let view = UIView(frame: CGRect(x: 0, y: 0, width: 300, height: 200))
view.backgroundColor = .white
view.addSubview(waveView)

waveView.frame.size.width = view.frame.width
waveView.frame.size.height = view.frame.height
waveView.center = view.center

PlaygroundPage.current.liveView = view // Showing in liveView with xCode Playground