1 Core Audio used to be a separate download, which has confused a few developers when they’ve seen it listed separately on Apple’s Development Kits page. That download is needed only if you’re developing on Tiger (Mac OS X 10.4.x).
1 The term decimal point applies only in base 10. The generic term is radix point.
1 From here on out, you won’t need Foundation’s conveniences such as
NSLog(), so in the downloadable sample code, this and all subsequent Mac command-line projects use the Core Foundation template.
2 Audio Hardware Services does not exist on iOS. To get the hardware sample rate on iPhone, we use Audio Session ...