From owner-freebsd-multimedia@FreeBSD.ORG Tue Sep 2 09:58:55 2003 Return-Path: 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 EE43C16A4BF for ; Tue, 2 Sep 2003 09:58:55 -0700 (PDT) Received: from smtp4.wanadoo.nl (smtp4.wanadoo.nl [194.134.35.175]) by mx1.FreeBSD.org (Postfix) with ESMTP id EA79F43FA3 for ; Tue, 2 Sep 2003 09:58:52 -0700 (PDT) (envelope-from steve@sohara.org) Received: from ams-gw.sohara.org (p0156.nas3-asd6.dial.wanadoo.nl [62.234.216.156]) by smtp4.wanadoo.nl (Postfix) with SMTP id 01AA1416A9; Tue, 2 Sep 2003 18:58:50 +0200 (CEST) Date: Tue, 2 Sep 2003 18:37:09 +0200 From: Steve O'Hara-Smith To: sugiura@kt.rim.or.jp (Sugiura Shiro) Message-Id: <20030902183709.7534858c.steve@sohara.org> In-Reply-To: <200309021525.AAA26452@mail4.rim.or.jp> References: <20030901201341.1e6ff86d.steve@sohara.org> <200309021525.AAA26452@mail4.rim.or.jp> X-Mailer: Sylpheed version 0.9.4 (GTK+ 1.2.10; i386-portbld-freebsd4.8) 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 cc: freebsd-multimedia@freebsd.org Subject: Re: How to make high quality MPEG4 video X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Sep 2003 16:58:56 -0000 On Wed, 3 Sep 2003 00:25:27 +0900 (JST) sugiura@kt.rim.or.jp (Sugiura Shiro) wrote: SS> Thank you. You're welcome. SS> I tried to direct encode a sportscast like following: SS> SS> % ffmpeg -s 640x480 -tvstd ntsc -vcodec mpeg4 -b 2000 -acodec mp3 -ac SS> 2 \ SS> -ab 128 -f avi TV.avi SS> SS> It uses about 30% CPU on average. That seems too low. What version of FreeBSD are you running ? There was an update merged to stable on 17 June this year that fixed a nasty problem with the bktr sync signalling at full resolution YUV. SS> Audio stream is OK, but Video stream playbacks 2-3X speed, like SS> Charles SS> Chaplin movies. That could also be caused by not having the up to date bktr code. -- 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/