Query about Float Point Operation
Jamie Lokier
jamie at shareable.org
Sun Mar 28 17:47:09 EDT 2010
胡杨树 wrote:
> WOW
> My audio codec drivers use float point operation heavily!
> Does that mean that I can ONLY implement it on USER space ?
It's not impossible, but it's quite complicated, not supported
(no need), and architecture-dependent.
Anyway, codecs should be done in userspace. That's how Linux does
software codecs. Only audio output, or passing raw data to an audio
DSP, needs to happen in kernel space.
-- Jamie
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