From owner-freebsd-stable@FreeBSD.ORG Mon Sep 27 14:55:53 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 856C01065672 for ; Mon, 27 Sep 2010 14:55:53 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-bw0-f54.google.com (mail-bw0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id 0A7F58FC16 for ; Mon, 27 Sep 2010 14:55:52 +0000 (UTC) Received: by bwz15 with SMTP id 15so4455597bwz.13 for ; Mon, 27 Sep 2010 07:55:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=6wngrMuKh8b2pZCbVGueCIJpSrs1grR3jWU1/7Yc9qo=; b=uHpD3m03mJD+DzcSm9/h3+uBbGTw/SFlRoBwTf8tC3Rh/CcLmgyu5UnqC0fIJeYhGg fEIzDC5tyqsZRrxU+Z4Q0TvnnXWY8l78a4GpJXyP2h72a9tPyU2q1JOf54k6935IJH8c SkEOCoVUipOrvFk8AgGD7fkJc/7idAK12ziKQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=ukRPISVRY7P/CgkuATCIsglGYOx5ofp2ih9R6o6V3lfEc1f6PsfldrUlN9ETC54d6d WijRZ4Yi0xd3cQ+rvx3cPuMzvUC6o7gBlJJK/tq901u9xrqrUuYYEXZpYlyQnkjc9eob SwcLyXm5URpIzKD2QFf1NKzpdZnPrfZzkzpPg= Received: by 10.204.98.66 with SMTP id p2mr5301099bkn.178.1285599351845; Mon, 27 Sep 2010 07:55:51 -0700 (PDT) Received: from mavbook.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id 24sm4484853bkr.19.2010.09.27.07.55.49 (version=SSLv3 cipher=RC4-MD5); Mon, 27 Sep 2010 07:55:50 -0700 (PDT) Sender: Alexander Motin Message-ID: <4CA0B070.8080906@FreeBSD.org> Date: Mon, 27 Sep 2010 17:55:44 +0300 From: Alexander Motin User-Agent: Thunderbird 2.0.0.24 (X11/20100402) MIME-Version: 1.0 To: "S.N.Grigoriev" , FreeBSD Stable References: In-Reply-To: X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 7bit Cc: Subject: Re: snd_hda: how to duplicate output X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Sep 2010 14:55:53 -0000 S.N.Grigoriev wrote: > this is an exerpt from 8.1R detailed Release Notes: > > 2.2.2.1 Multimedia Support > [snipped] > The snd_hda(4) driver now supports multichannel (4.0 and 7.1) > playback support. The 5.1 mode support is disabled now due to > unidentified synchronization problem. Devices which supports > the 7.1 mode can handle the 5.1 operation via software upmix > done by sound(4). Note that stereo stream is no longer duplicated > to all ports. > > I'm interesting in what way can I restore the old behaviour, when > stereo stream is duplicated to the black and grey sound card > output connectors? The only way is to change channel mapping (chmap array) for stereo streams in hdac_stream_setup() function. -- Alexander Motin