To me, this looks sloppy either way. I'd retrieve the current format with
AudioUnitGetProperty, modify the members I care about, then set it with
AudioUnitSetProperty (on same scope and element).
On Mar 2, 2015 3:39 AM, "Patrick J. Collins" <[email protected]>
wrote:

> This "learning core audio" book I am reading shows:
>
> AudioStreamBasicDescription recordFormat = {0};
> memset(&recordFormat, 0, sizeof(recordFormat));
>
> Is the memset actually doing anything?  Isn't the line with the = {0},
> going to zero out all the data?  Should I be doing memset with all my
> asbd's?
>
> Patrick J. Collins
> http://collinatorstudios.com
>
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