Re: Downsampling / channel reduction
Re: Downsampling / channel reduction
- Subject: Re: Downsampling / channel reduction
- From: Jens Alfke <email@hidden>
- Date: Tue, 3 Jun 2008 12:44:47 -0700
On 3 Jun '08, at 12:26 PM, Bill Cunning wrote:
In our application I need 8khz, 1 channel, 16bit audio from the
input device (mic) .. and everything works fine when the hardware
device supports those settings. The chalenge is when it does not,
and rather than doing downsampleing (and channel deinterleaving?) by
hand, I figure there must be a way to do this in core audio.
Sounds like you need an AudioConverter.
Or if you're writing the audio to a file, ExtAudioFile will handle
format conversions for you automatically.
—Jens
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