So, in many of the past WWDCs we've in Core Audio, we've given a lot of talks about Core Audio and how to use it.Īnd we've always assumed a certain knowledge about audio that everyone is an audio programmer.īut a lot of people just want to be able to play audio. I'm going to talk about Audio Processing Basics, and then Eric will talk about the Voice Processing Audio Unit and Audio Codecs. There's going to be two parts to this talk. James McCartney: My name is James McCartney.Īfter me, Eric Allamanche will be up to talk.
Understand the fundamental principles of digital audio processing and codecs that are critical to any application delivering audio functionality and how these relate to the Core Audio API and services. Fundamentals of Digital Audio for Mac OS X and iPhone OS Session 411 WWDC 2010 Core Audio features a state-of-the-art audio engine for Mac OS X and iPhone OS, enabling the world's most innovative desktop and mobile music and audio applications.