Date: Sun, 10 Jul 2005 01:49:38 -0500 From: Jonathan Noack <noackjr@alumni.rice.edu> To: Ariff Abdullah <skywizard@MyBSD.org.my> Cc: freebsd-multimedia@freebsd.org, mat@cnd.mcgill.ca Subject: Re: Massive sound changes / fix (24/32bit pcm support, new sampling rate converter, various fixes) Message-ID: <42D0C502.9030906@alumni.rice.edu> In-Reply-To: <20050710051523.0a67cd91.skywizard@MyBSD.org.my> References: <42D02CA9.4080201@alumni.rice.edu> <20050710051523.0a67cd91.skywizard@MyBSD.org.my>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig4D1A27AC5253E68BA4654C9E Content-Type: multipart/mixed; boundary="------------070608050506050509070005" This is a multi-part message in MIME format. --------------070608050506050509070005 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit On 07/09/05 16:15, Ariff Abdullah wrote: > On Sat, 09 Jul 2005 14:59:37 -0500 > Jonathan Noack <noackjr@alumni.rice.edu> wrote: >>I don't know if you've touched the man pages at all, but my latest >>patch includes a man page update for the spdif sysctl: >>http://www.noacks.org/freebsd/es137x.diff > > Currently I haven't touched any man pages at all. Can you do separate > patches for that? There are few new sysctls need to be documented, > perhaps you can do that too. > > es137x: > 1) hw.snd.pcm<unit>.latency_timer > - PCI latency timer adjustment. Most pops / > crackling issue can be solved by adjusting it to > appropriate value (especially on VIA mobo). See the attached patch to the es137x man page. I'm a newcomer to the editing man pages, so a review would be appreciated. -- Jonathan Noack | noackjr@alumni.rice.edu | OpenPGP: 0x991D8195 --------------070608050506050509070005 Content-Type: text/x-patch; name="es137x_man.diff" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="es137x_man.diff" Index: snd_es137x.4 =================================================================== RCS file: /home/ncvs/src/share/man/man4/snd_es137x.4,v retrieving revision 1.4 diff -u -r1.4 snd_es137x.4 --- snd_es137x.4 22 May 2005 16:14:55 -0000 1.4 +++ snd_es137x.4 10 Jul 2005 06:44:49 -0000 @@ -39,6 +39,23 @@ bridge driver allows the generic audio driver .Xr sound 4 to attach to the Ensoniq 137x audio cards. +.Ss Runtime Configuration +The following +.Xr sysctl 8 +variables are available in addition to those available to all +.Xr sound 4 +devices: +.Bl -tag -width ".Va hw.snd.report_soft_formats" -offset indent +.It Va hw.snd.pcm%d.latency_timer +Controls the PCI latency timer setting. +Adjusting this to an appropriate value will solve most popping and crackling issues +(especially on VIA motherboards). +.It Va hw.snd.pcm%d.spdif_enabled +Enables S/PDIF output on the primary playback channel. +This +.Xr sysctl 8 +variable is available only if the device is known to support S/PDIF output. +.El .Sh HARDWARE The .Nm @@ -59,3 +76,4 @@ .An "Russell Cattelan" Aq cattelan@thebarn.com .An "Cameron Grant" Aq cg@FreeBSD.org .An "Joachim Kuebart" +.An "Jonathan Noack" Aq noackjr@alumni.rice.edu --------------070608050506050509070005-- --------------enig4D1A27AC5253E68BA4654C9E Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFC0MUGUFz01pkdgZURAlbCAJ0b4DtOedFYjjZtCJqG3MRMICZbDQCfcgbb f3OGS2eLcGaSol0C+yfF70k= =HuUi -----END PGP SIGNATURE----- --------------enig4D1A27AC5253E68BA4654C9E--
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