From owner-freebsd-multimedia@FreeBSD.ORG Mon Sep 15 19:23:36 2008 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E424B1065678 for ; Mon, 15 Sep 2008 19:23:36 +0000 (UTC) (envelope-from army.of.root@googlemail.com) Received: from mu-out-0910.google.com (mu-out-0910.google.com [209.85.134.191]) by mx1.freebsd.org (Postfix) with ESMTP id 671248FC1E for ; Mon, 15 Sep 2008 19:23:36 +0000 (UTC) (envelope-from army.of.root@googlemail.com) Received: by mu-out-0910.google.com with SMTP id i2so1699200mue.3 for ; Mon, 15 Sep 2008 12:23:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=iEEtcg4AWnM5ORd+FLu6a3a8G92aOiKhe9PQDIul3OM=; b=vr4kTr1trMYwJYjMPpsK8p1ogjuawzH8wzaqwSfMWEr5rxyHrEi9d7Gxoi9FPenyik czraG4/vKbPtv1GcsNiwBgsk6DfUKpiqgUiClSD2kvIAmJTHtYLjQ8BF+Mv5Zs1Tg1Qg NelrR1oCKKt5KVgIqlATaWZ4pvPK/jFGsjYL8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=DWzjScu5+0M5IMGETU77CeClnuY5btCcIAwSw92+pattAWNo58RadE22z8DddlndmV 8GB2UOh0KgBLILLoLbvHypH/VGTQeBGLnmkgYppbDNoPiQbTzfJAPN50j1xlEC+m3lqB 36Bjz71lohe0FwcD1wSliqkn4D1FE6niH5LUo= Received: by 10.180.231.20 with SMTP id d20mr5853829bkh.11.1221505362485; Mon, 15 Sep 2008 12:02:42 -0700 (PDT) Received: from ?192.168.2.18? ( [84.134.250.133]) by mx.google.com with ESMTPS id 21sm14151183fkx.13.2008.09.15.12.02.40 (version=SSLv3 cipher=RC4-MD5); Mon, 15 Sep 2008 12:02:41 -0700 (PDT) Message-ID: <48CEB155.1020800@googlemail.com> Date: Mon, 15 Sep 2008 21:02:45 +0200 From: "army.of.root@googlemail.com" User-Agent: Thunderbird 2.0.0.14 (Windows/20080421) MIME-Version: 1.0 To: Alexander Motin References: <48CBF399.9080801@FreeBSD.org> <20080913201513.71995150@deskjail> <48CC0867.9020208@FreeBSD.org> In-Reply-To: <48CC0867.9020208@FreeBSD.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-multimedia@FreeBSD.org, Alexander Leidinger , freebsd-current@freebsd.org, ariff@freebsd.org Subject: Re: New snd_hda driver came in. X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Sep 2008 19:23:37 -0000 Alexander Motin schrieb: > Alexander Leidinger wrote: >>> New driver supports digital PCM playback and AC3 pass-through. I am >>> not sure about completeness of this implementation, but I have >>> several success stories including my own. Vchans subsystem does not >>> support AC3 pass-through so it had to be disabled for that devices >>> at this moment. >> >> As vchans is our internal many-to-one (physical output) mixer, and the >> fact that digital out can be anything (PCM, AC3, ...) I think a >> sensible default for vchans would be to ignore digital interfaces. I >> don't know if this is easy to do or not. > > As soon as AC3 is a separate stream format and vchans has info about > it, better solution would be to make vchans mute other streams, switch > hardware device to the AC3 stream sample rate and pass it though. For > usual PCM streams in such case mixing would work as before, that would > be good. > Is there a chance for an inofficial backport to 7 ? I really would like microphone rec to work with my HDA-Controller. Many Thanks for the great work! I love FreeBSD :)