Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932256AbVKKAFK (ORCPT ); Thu, 10 Nov 2005 19:05:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932258AbVKKAFJ (ORCPT ); Thu, 10 Nov 2005 19:05:09 -0500 Received: from 219-75-232-131.eonet.ne.jp ([219.75.232.131]:64528 "HELO viper2.netfort.gr.jp") by vger.kernel.org with SMTP id S932256AbVKKAFH (ORCPT ); Thu, 10 Nov 2005 19:05:07 -0500 Date: Fri, 11 Nov 2005 09:05:06 +0900 Message-ID: <87psp859sd.dancerj%dancer@netfort.gr.jp> From: Junichi Uekawa To: Mike Krufky Cc: Junichi Uekawa , linux-kernel@vger.kernel.org, video4linux-list@redhat.com, debian-amd64@lists.debian.org Subject: Re: [x86_64] 2.6.14-git13 mplayer fails with "v4l2: ioctl queue buffer failed: Bad address" (2 Nov 2005, 11 Nov 2005) In-Reply-To: <4373D087.5050908@linuxtv.org> References: <87fyqeicge.dancerj%dancer@netfort.gr.jp> <87wtjg5gh2.dancerj%dancer@netfort.gr.jp> <4373D087.5050908@linuxtv.org> User-Agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 Emacs/21.4 (x86_64-pc-linux-gnu) MULE/5.0 (SAKAKI) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1325 Lines: 35 Hi, > >I've tried running mplayer v4l2 input on a bt878 card, and it fails. > >xawtv works fine, and 2.6.14-rc5 used to work fine. > > > >On git 3b44f137b9a846c5452d9e6e1271b79b1dbcc942 : > > > >$ mplayer tv://1 -tv driver=v4l2 > >MPlayer dev-CVS--4.0.2 (C) 2000-2005 MPlayer Team > >CPU: Advanced Micro Devices Athlon 64 Newcastle,Winchester,San Diego,Venice; Sempron Palermo (Family: 15, Stepping: 0) > >Detected cache-line size is 64 bytes > >CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1 > >Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2 > > > > > BTTV currently only supports v4l1. We are still in the process of > porting the bttv driver from v4l1 to v4l2. Nickolay is working on it. > Thanks for the info. It's strange since this is a regression (pre 2.6.14 used to work. New code made it fail). Do you mean there was a change that broke v4l2 support in bttv ? Ever since Linux Kernel 2.6.3, I used v4l2 for recording (more than one and a half years...) regards, junichi -- dancer@{debian.org,netfort.gr.jp} Debian Project - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/