From owner-freebsd-firewire@FreeBSD.ORG  Thu Apr 24 17:38:41 2003
Return-Path: <owner-freebsd-firewire@FreeBSD.ORG>
Delivered-To: freebsd-firewire@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 8D66E37B401
	for <firewire@freebsd.org>; Thu, 24 Apr 2003 17:38:41 -0700 (PDT)
Received: from is1.mh.itc.u-tokyo.ac.jp (is1.mh.itc.u-tokyo.ac.jp
	[133.11.205.11])
	by mx1.FreeBSD.org (Postfix) with ESMTP id D764743F85
	for <firewire@freebsd.org>; Thu, 24 Apr 2003 17:38:39 -0700 (PDT)
	(envelope-from simokawa@sat.t.u-tokyo.ac.jp)
Received: from is1.mh.itc.u-tokyo.ac.jp (is1.mh.itc.u-tokyo.ac.jp [127.0.0.1])
	by is1.mh.itc.u-tokyo.ac.jp (Postfix) with ESMTP id 6AAE5218186
	for <firewire@freebsd.org>; Fri, 25 Apr 2003 09:38:37 +0900 (JST)
Received: from mailhosting.itc.u-tokyo.ac.jp
	(IDENT:mirapoint@mailhosting.itc.u-tokyo.ac.jp [133.11.205.3])
	h3P0cYH1032103;	Fri, 25 Apr 2003 09:38:34 +0900
Received: from ett.sat.t.u-tokyo.ac.jp (ett.sat.t.u-tokyo.ac.jp
	[133.11.135.3])2.9.3.2)	with ESMTP id AIL30601;
	Fri, 25 Apr 2003 09:38:34 +0900 (JST)
Date: Fri, 25 Apr 2003 09:38:34 +0900
Message-ID: <ybsist3za0l.wl@ett.sat.t.u-tokyo.ac.jp>
From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
To: Wesley Morgan <morganw@chemikals.org>
In-Reply-To: <20030424164258.X18274@volatile.chemikals.org>
References: <20030424164258.X18274@volatile.chemikals.org>
User-Agent: Wanderlust/2.11.0 (Wonderwall) REMI/1.14.3 (Matsudai)
 FLIM/1.14.3 (=?ISO-8859-1?Q?Unebigory=F2mae?=) APEL/10.3 MULE XEmacs/21.4
 (patch 8) (Honest Recruiter) (i386--freebsd)
X-Face: OE([KxWyJI0r[R~S/>7ia}SJ)i%a,$-9%7{*yihQk|]gl}2p#"oXmX/fT}Bn7:
 #j7i14gu$jgR\S*&C3R/pJX<mI-4Z8'mqt1R'CjWdw-xqVoilv`\JgZcquM5oV
 uO^<vt/~051rCDM(`{rM~?{Okr,XC+}Ycm9IJO)odT*-0nyJjBJYzL{GsZ
MIME-Version: 1.0 (generated by REMI 1.14.3 - "Matsudai")
Content-Type: text/plain; charset=US-ASCII
cc: firewire@freebsd.org
Subject: Re: DV audio/video sync
X-BeenThere: freebsd-firewire@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Vendors pre-release coordination <freebsd-firewire.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-firewire>,
	<mailto:freebsd-firewire-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-firewire>
List-Post: <mailto:freebsd-firewire@freebsd.org>
List-Help: <mailto:freebsd-firewire-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-firewire>,
	<mailto:freebsd-firewire-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 25 Apr 2003 00:38:41 -0000

At Thu, 24 Apr 2003 16:44:49 -0400 (EDT),
Wesley Morgan wrote:
> 
> Well, I've got fwcontrol properly dumping the DV streams, but I have a
> lot of trouble with video artifacts, AV sync, and pops/hisses/screeches in
> the audio. Is this because it's too much data for a cardbus firewire card
> (or maybe my laptop?) to handle, or because the scheduler is causing data
> loss?

Are there any messages in dmesg?
(IR DMA overflow etc.)

/\ Hidetoshi Shimokawa
\/  simokawa@sat.t.u-tokyo.ac.jp
PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html