From owner-freebsd-multimedia Thu Jan 16 10: 6:43 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 48C5637B401 for ; Thu, 16 Jan 2003 10:06:42 -0800 (PST) Received: from goliath.siemens.de (goliath.siemens.de [192.35.17.28]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5606843F5F for ; Thu, 16 Jan 2003 10:06:40 -0800 (PST) (envelope-from andre.albsmeier@siemens.com) Received: from mail3.siemens.de (mail3.siemens.de [139.25.208.14]) by goliath.siemens.de (8.11.6/8.11.6) with ESMTP id h0GI6Q802527; Thu, 16 Jan 2003 19:06:31 +0100 (MET) Received: from mars.cert.siemens.de (ust.mchp.siemens.de [139.23.201.17]) by mail3.siemens.de (8.11.6/8.11.6) with ESMTP id h0GI60Z24795; Thu, 16 Jan 2003 19:06:00 +0100 (MET) Received: from curry.mchp.siemens.de (curry.mchp.siemens.de [139.25.42.7]) by mars.cert.siemens.de (8.12.7/8.12.7/$SiemensCERT: mail/cert.mc,v 1.40 2003/01/07 15:49:50 ust Exp $) with ESMTP id h0GI5xuB068205; Thu, 16 Jan 2003 19:06:00 +0100 (CET) Received: (from localhost) by curry.mchp.siemens.de (8.12.6/8.12.6) id h0GI5xoJ076182; Date: Thu, 16 Jan 2003 19:05:55 +0100 From: Andre Albsmeier To: "Steve O'Hara-Smith" Cc: Andre Albsmeier , freebsd-multimedia@FreeBSD.ORG Subject: Re: AV sync on ffmpeg captures - was Re: FreeBSD 4.7R: no sound when recording with ffmpeg? Message-ID: <20030116190555.A24580@curry.mchp.siemens.de> References: <20030106115851.A12349@curry.mchp.siemens.de> <20030106215821.60130d42.steve@sohara.org> <20030107085526.A14263@curry.mchp.siemens.de> <20030107191359.12abeb78.steve@sohara.org> <20030109144913.A30175@curry.mchp.siemens.de> <20030109192247.0602e203.steve@sohara.org> <20030110082231.A32663@curry.mchp.siemens.de> <20030110190040.00bc5dda.steve@sohara.org> <20030112143840.A90750@curry.mchp.siemens.de> <20030112153907.34590f7d.steve@sohara.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20030112153907.34590f7d.steve@sohara.org>; from steve@sohara.org on Sun, Jan 12, 2003 at 03:39:07PM +0100 X-Echelon: MSNBC, Colonel, Saddam, MD2, DefCon V 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 Sun, 12-Jan-2003 at 15:39:07 +0100, Steve O'Hara-Smith wrote: > On Sun, 12 Jan 2003 14:38:40 +0100 > Andre Albsmeier wrote: > > AA> Since the orignal english version was coming from the internet (not > AA> grabbed by myself), I assume that the audio part in ffmpeg generated > AA> movies has it's problems. I also played both movies simultaneously and > AA> they were playing nearly synchronously (picture-wise). > > Nice test - I agree it seems likely that the ffmpeg audio stream is > out a bit. I'll see if I can figure out how that works :) > > What happens if you sample at 48000 ? Tried it but the mplayer thing didn't work. After a while (approx. 300 seconds) I get this error: AO: [oss] 48000Hz 2ch Signed 16-bit (Little-Endian) Building audio filter chain for 48000Hz/2ch/16bit -> 48000Hz/2ch/16bit... Start playing... A: 2.7 V: 2.7 A-V: -0.002 ct: -0.054 67/ 67 5% 3% 1.5% 0 0 0% DEMUXER: Too many (4096 in 8343498 bytes) video packets in the buffer! Maybe you are playing a non-interleaved stream/file or the codec failed? For .AVI files, try to force non-interleaved mode with the -ni option. I still have to try what happens if I re-encode it with Virtual Dub... -Andre To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message