audio.c converted from WaitForSingleObject to poll
ovehk at ping.uio.no
Wed Oct 31 15:20:22 CST 2001
On Wed, 31 Oct 2001, eric pouech wrote:
> > > where's the busy wait ? the code blocks on poll for two types on events
> > > - /dev/dsp becomes writable (some new fragments can be written)
> > So, what do you think happens when /dev/dsp is *always* writable (due to
> > insufficient data from the app)? Then it'll never block.
> you just need to change the condition in poll for the number of fd:s to
> be looked upon and use 2 only when playing and some wavehdr have been
> queued but not sent yet to OSS
Yes... but the patch should not be applied without doing so, which was my
point... but I have concerns that notification accuracy will suffer, too.
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