Ibrahimhass / IHEqualizerView

An Custom UIView which draws the output of an audio asset in real time.

IHEqualizerView

A simple, intuitive audio asset visualiser for iOS.

Example

To run the example project, clone the repo, and run pod install from the Example directory first.

Highlights

Very simple and lightweight. Color Coding for differnt output range. Written in Swift.

• Pale red for low output
• Light red for medium
• Red for high output
• Based on the output distribution pattern of Recorder App from Apple
• Option to pre-render audio file

Getting Started

To begin using IHEqualizerView you must first make sure you have the proper build requirements.

Screen Recordings

Build Requirements

iOS

10.0+

Installation

IHEqualizerView is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod 'IHEqualizerView'

Adding Manually To Project

You can add IHEqualizerView to your project in a few ways:

The way to use IHEqualizerView is to download the IHWaveFormView class file in your project as is and use.

Usage

StoryBoard

Make the UIView a subclass of IHEqualizerView, make its outlet and initialise as follows:

@IBOutlet var musicView: IHWaveFormView!
extension ViewController: IHWaveFormViewDataSource {

func urlToPlay() -> URL {
    var url : URL?
    let path = Bundle.main.path(forResource: "bensound-sunny.mp3", ofType:nil)!
    url = URL(fileURLWithPath: path)
    
    return url!
}

func lineWidth() -> CGFloat { 2 }

func lineSeperation() -> CGFloat { 1 }

func shouldPreRender() -> Bool { true }
}

Author

Md Ibrahim Hassan, [e-mail]

License

IHEqualizerView is available under the MIT license. See the LICENSE file for more info.