From owner-freebsd-multimedia  Thu Apr 26  2:24: 2 2001
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Date: Thu, 26 Apr 2001 11:23:28 +0200
From: Bjarne Wichmann Petersen <bjarne@mekanix.dk>
To: Søren Schmidt <sos@freebsd.dk>
Cc: mekanix@vip.cybercity.dk, freebsd-questions@FreeBSD.ORG,
	freebsd-multimedia@FreeBSD.ORG
Subject: Re: dma-trouble
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On Thu, 26 Apr 2001 10:52:25 +0200 (CEST)
Søren Schmidt <sos@freebsd.dk> wrote:

> Are you using DMA on the DVD drive ? if not try to enable it but its
> not garantied to work unfortunately (depends on hardware support
> for ATAPI DMA working)

$ sysctl hw.atamodes
hw.atamodes: dma,dma,dma,dma,

Should be enabled.

Copying off the drive and it reads with ~13 MB/s but playing a VOB-file
it's down to ~2 MB/s. And if I try to copy at the same time with playback
it's still down to ~2 MB/s and the playback halts.

Bjarne

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