From owner-freebsd-multimedia Tue Oct 29 10:42:29 2002 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 C668737B401 for ; Tue, 29 Oct 2002 10:42:27 -0800 (PST) Received: from smtp6.wanadoo.nl (smtp6.wanadoo.nl [194.134.35.177]) by mx1.FreeBSD.org (Postfix) with ESMTP id CFFF443E3B for ; Tue, 29 Oct 2002 10:42:26 -0800 (PST) (envelope-from steve@sohara.org) Received: from ams-gw.sohara.org (i2012.vwr.wanadoo.nl [194.134.215.228]) by smtp6.wanadoo.nl (Postfix) with SMTP id A4490707D8; Tue, 29 Oct 2002 19:42:23 +0100 (CET) Date: Tue, 29 Oct 2002 19:42:20 +0100 From: Steve O'Hara-Smith To: Carl Makin Cc: freebsd-multimedia@FreeBSD.ORG Subject: Re: FreeBSD 4.7R: no sound when recording with ffmpeg? Message-Id: <20021029194220.7fb532ad.steve@sohara.org> In-Reply-To: References: <20021028202230.1283e8cd.steve@sohara.org> X-Mailer: Sylpheed version 0.8.5 (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 Tue, 29 Oct 2002 21:37:14 +1100 (EST) Carl Makin wrote: CM> On Mon, 28 Oct 2002, Steve O'Hara-Smith wrote: CM> > At what resolution ? I'm impressed if a Celeron 600 can keep CM> > up with full resolution (720x576 for PAL). CM> CM> 384x288 CM> CM> Given that I'm having problems at that I haven't tried the patch to CM> get full frame. :) No don't :) CM> Ok. Tried it. It is better, but still out by a couple of seconds CM> after 5 minutes. I'm using the following command line; Hmm, better is useful. Still I would have thought it should have been able to catch up on any missed frames given a 60% average. CM> ffmpeg -vcodec mpeg1video -me zero -intra -b 7200 -s 384x288 test1.mpg Try pushing up to -b 9600 and see if it helps. CM> It only uses around 60% CPU with this command line, and 90% CPU if I CM> omit the '-intra'. Both attempts had sync problems. Were they worse on the 90% attempt ? CM> I'm using mplayer to play the video back... What version ? ISTR a creeping sync problem in mplayer in the past. -- 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