Date: Fri, 12 Jan 2001 14:20:00 -0600 From: Steve Price <sprice@hiwaay.net> To: Mike Smith <msmith@FreeBSD.ORG> Cc: Dan Nelson <dnelson@emsphone.com>, hackers@FreeBSD.ORG Subject: Re: synchronous IO Message-ID: <20010112142000.K36120@bonsai.knology.net> In-Reply-To: <200101122018.f0CKIKQ00952@mass.osd.bsdi.com>; from msmith@FreeBSD.ORG on Fri, Jan 12, 2001 at 12:18:20PM -0800 References: <20010112135605.J36120@bonsai.knology.net> <200101122018.f0CKIKQ00952@mass.osd.bsdi.com>
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On Fri, Jan 12, 2001 at 12:18:20PM -0800, Mike Smith wrote: # # You can ensure the serial output is drained with tcdrain(). There's is # probably an interface for checking the status of the sound buffer. Yes, this appears to have done the trick. # Looking in sys/soundcard.h, I would suggest calling SNDCTL_DSP_GETOSPACE # while the card is idle to determine the total amount of output space, # then poll while you're waiting for the sample play to end until it # returns to the "empty" level. I'll give this one a shot shortly. Thanks Mike. :) -steve To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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