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Pulkit Goyal

I build mobile and web applications. Graduated in Computer Science from Swiss Federal Institute of Technology (EPFL).

Audio Processing on iOS using Aubio

Aubio is a tool designed for the extraction of annotations from audio signals. Its features include segmenting a sound file before each of its attacks, performing pitch detection, tapping the beat and producing midi streams…

  • a month ago
  • ios, Swift, audio, aubio, tempo, beat, music
  • Comments

iOS Music Player on the Lock Screen

Building a music player app and want the system to display the current track information on the device lock screen and in the multimedia controls? You can use a now playing info center to set…

  • 10 months ago
  • ios, iphone, Swift, music player, MPNowPlayingInfoCenter, lock screen, multimedia controls, AirPlay, MPRemoteCommandCenter
  • Comments

Building a music player for iOS

There are already a few tutorials about building building an app that plays music on iOS. Why am I writing a whole new post about it then? Most of the existing tutorials focus on the…

  • 10 months ago
  • ios, streaming, Swift, music player, STKAudioPlayer, StreamingKit, background, audio
  • Comments

Why you should start using RxSwift for iOS

So, you have heard about RxSwift. You see it ever so frequently in the wild. But whenever you try to wrap your head around it, it hurts. Here's what the Github page says about RxSwift:…

  • a year ago
  • ios, Swift, reactivex, rxswift, moya
  • Comments

Why you should start using RxJava on Android

So, you have heard about RxJava. You see it ever so frequently in the wild. But whenever you try to wrap your head around it, it hurts. Here's what the Github page says about RxJava:…

  • a year ago
  • android, kotlin, rxjava, reactivex, schedulers
  • Comments

Swift constructs for Kotlin

If you have used Swift for iOS development, chances are that you really miss its flexibility when developing for Android with Java. Kotlin brings all the Swift goodness to Java that combines OO and functional…

  • a year ago
  • android, ios, Swift, kotlin, optional, unwrapping
  • Comments
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