From owner-freebsd-multimedia Mon Jan 6 12:58:28 2003 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 9FD6837B401 for ; Mon, 6 Jan 2003 12:58:27 -0800 (PST) Received: from smtp4.wanadoo.nl (smtp4.wanadoo.nl [194.134.35.175]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1770043E4A for ; Mon, 6 Jan 2003 12:58:23 -0800 (PST) (envelope-from steve@sohara.org) Received: from ams-gw.sohara.org (i1908.vwr.wanadoo.nl [194.134.215.124]) by smtp4.wanadoo.nl (Postfix) with SMTP id 5D9293EABD; Mon, 6 Jan 2003 21:58:20 +0100 (CET) Date: Mon, 6 Jan 2003 21:58:21 +0100 From: Steve O'Hara-Smith To: Andre Albsmeier Cc: freebsd-multimedia@FreeBSD.ORG Subject: Re: FreeBSD 4.7R: no sound when recording with ffmpeg? Message-Id: <20030106215821.60130d42.steve@sohara.org> In-Reply-To: <20030106115851.A12349@curry.mchp.siemens.de> References: <20021028202230.1283e8cd.steve@sohara.org> <20021029194220.7fb532ad.steve@sohara.org> <20030106115851.A12349@curry.mchp.siemens.de> X-Mailer: Sylpheed version 0.8.6 (GTK+ 1.2.10; i386-portbld-freebsd4.7) X-Face: %]+HVL}K`P8>+8ZcY-WGHP6j@&mxMo9JH6_WdgIgUGH)JX/usO0%jy7T~IVgqjumD^OBqX,Kv^-GM6mlw(fI^$"QRKyZ$?xx/ Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Mon, 6 Jan 2003 11:58:51 +0100 Andre Albsmeier wrote: AA> for capturing. I also see the problem of the audio being a bit out AA> of sync. However, since I re-encode the whole thing using virtualdub AA> (shame on me :-)) I simply set the frame rate to 25.045 and all is I have a few questions - How did you come up with this figure ? What are you playing back with ? What happens if you play back with something else ? AA> I am using the modified grab_bsdbktr.c from your site: AA> AA> -rw-r--r-- 1 root wheel - 6139 Nov 29 18:58 grab_bsdbktr.c There's a better one up there (since Nov 16 - size is 5896) that has a timer fallback to catch missing interrupts as well as the handling for processing overruns - in theory it should keep perfect sync under almost any conditions (it does for me). -- C:>WIN | Directable Mirrors The computer obeys and wins. |A Better Way To Focus The Sun You lose and Bill collects. | licenses available - see: | http://www.sohara.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message