quicklook audio sample rates

I'm having a hard time finding documentation that covers this question... Does Quicklook play audio of a previewed file at the sample rate it was encoded at, or is it somehow doing a samplerate conversion on the fly? Hopefully this isn't considered off topic. Though it doesn't directly concern

Re: CIImage initWithCGLayer is deprecated in 10.11

> On Jun 9, 2016, at 4:20 AM, Graham Cox > wrote: > > Why do you draw into a CGLayer rather than a CGImage? For a couple reasons: • Because I draw my shapes into a CGLayer with Quartz2D. I’m not working with images on disk or from

Re: CIImage initWithCGLayer is deprecated in 10.11

> On 9 Jun 2016, at 7:39 PM, Jeff Szuhay wrote: > > Here’s the thing: I draw into a layer, then I want to apply a > CIFilter to that layer. With initWithCGLayer deprecated, I > can’t for the life of me figure out how to use the existing > APIs to do what I want. > > The

CIImage initWithCGLayer is deprecated in 10.11

Ok. Maybe this was done for performance. Whatever. Here’s the thing: I draw into a layer, then I want to apply a CIFilter to that layer. With initWithCGLayer deprecated, I can’t for the life of me figure out how to use the existing APIs to do what I want. The sample code — FunHouse — uses the