From owner-freebsd-multimedia@FreeBSD.ORG Mon Jan 2 02:53:30 2006 Return-Path: X-Original-To: freebsd-multimedia@freebsd.org Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A751216A41F for ; Mon, 2 Jan 2006 02:53:30 +0000 (GMT) (envelope-from frank@barda.agala.net) Received: from mail.agala.net (Ibc3f.i.pppool.de [85.73.188.63]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8AF5043D49 for ; Mon, 2 Jan 2006 02:53:28 +0000 (GMT) (envelope-from frank@barda.agala.net) Received: from mail.agala.net (barda [192.168.20.1]) by barda.agala.net (Postfix) with ESMTP id 7DD1F119CE2 for ; Mon, 2 Jan 2006 03:53:27 +0100 (CET) Received: from babylon.agala.net (babylon.agala.net [192.168.223.42]) by mail.agala.net (Postfix) with ESMTP id 48160119CE0 for ; Mon, 2 Jan 2006 03:53:27 +0100 (CET) From: "Frank J. Beckmann" Organization: agala naga doron To: freebsd-multimedia@freebsd.org Date: Mon, 2 Jan 2006 03:53:25 +0100 User-Agent: KMail/1.8.3 References: <200512240440.46994.frank@barda.agala.net> <20051230105729.1df83d74.steve@sohara.org> <20051230114354.GA13494@puff.jakemsr.gom> In-Reply-To: <20051230114354.GA13494@puff.jakemsr.gom> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200601020353.26510.frank@barda.agala.net> X-Scanned-By: emfilter 1.0 @ 192.168.20.1 X-DSPAM-Result: Innocent X-DSPAM-Processed: Mon Jan 2 03:53:27 2006 X-DSPAM-Confidence: 0.9997 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 262,43b895a755581862220286 X-DSPAM-Factors: 27, Organization*naga+doron, 0.00010, Message-Id*agala+net, 0.00010, Content-Type*text+plain, 0.00010, Content-Disposition*inline, 0.00010, Content-Type*charset+iso, 0.00010, Content-Type*plain, 0.00010, From*Beckmann+frank, 0.00010, From*agala, 0.00010, Message-Id*frank, 0.00010, From*net, 0.00010, Message-Id*frank+barda, 0.00010, Disposition-Notification-To*agala+net, 0.00010, Disposition-Notification-To*agala, 0.00010, Organization*agala, 0.00010, To*freebsd, 0.00010, To*freebsd, 0.00010, Disposition-Notification-To*Frank+Beckmann, 0.00010, Content-Type*iso, 0.00010, Disposition-Notification-To*Frank, 0.00010, From*frank+barda, 0.00010, Disposition-Notification-To*frank, 0.00010, Disposition-Notification-To*barda, 0.00010, Received*freebsd.org, 0.00010, From*Frank+Beckmann, 0.00010, To*freebsd+org, 0.00010, Disposition-Notification-To*Beckmann+frank, 0.00010, To*multimedia, 0.00010 Subject: Re: ffmpeg doesn't record sound from WinTV. 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, 02 Jan 2006 02:53:30 -0000 Moin, am Freitag, 30. Dezember 2005 12:43 schrieb Jacob Meuser: > On Fri, Dec 30, 2005 at 10:57:29AM +0000, Steve O'Hara-Smith wrote: > > On Thu, 29 Dec 2005 20:24:04 -0800 > > > > Jacob Meuser wrote: > > > On Thu, Dec 29, 2005 at 01:39:21PM +0100, Frank J. Beckmann wrote: > > > > Moin, > > > > > > > > ffmpeg records sound from outher devices. So I guess that it doesn't > > > > tell the > > > > > > > > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > > > > > > TV card to send the audio stream to it's line out. ffmpeg has the > > > > only really > > > > > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > > > > > no, bktr(4) always does that. it is only possible to select the > > > inputs. all outputs are enabled when the tuner is unmuted (which > > > happens by default when the tuner is open()'d). > > > > Yes that should be the case - but ffmpeg will emit an error message > > if opening the tuner fails and that error message is not present. > > > > > do you hear audio when you run the above ffmpeg command? if so, then > > > the problem is solely with the audio grabbing, not bktr. make sure > > > your mixer is set right. > > > > The mixer settings originally posted look correct to me (assuming > > the plug really is in line and not line1 or something silly like that). > > yup, missed that. > > only other things I can think of, are a) make sure the soundcard supports > recording of 48kHz 16-bit stereo (again, would probably see an error > message if not) and b) check that ac3 encoding actually works in that > version of ffmpeg (and that whatever is playing it back supports ac3 > decoding). otherwise, maybe try changing audio parameters. I checked all that. And ffmpeg does record sound if I plug another source instead of the sound output of the tv card there. > still, though, if you hear sound when you run the ffmpeg command, the > problem is not in bktr, but audio. bktr just sends audio to the > soundcard. you don't record audio from bktr, but from the soundcard. I don't hear sound when I use ffmpeg. I hear sound when I use moTV. I also hear sound when I use ffmpeg with another sound source. -- Bye Frank