From owner-freebsd-ports-bugs@FreeBSD.ORG Thu Dec 20 13:00:04 2007 Return-Path: Delivered-To: freebsd-ports-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5B4A716A476 for ; Thu, 20 Dec 2007 13:00:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 3DE8413C4FB for ; Thu, 20 Dec 2007 13:00:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id lBKD038e032886 for ; Thu, 20 Dec 2007 13:00:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id lBKD03oF032883; Thu, 20 Dec 2007 13:00:03 GMT (envelope-from gnats) Resent-Date: Thu, 20 Dec 2007 13:00:03 GMT Resent-Message-Id: <200712201300.lBKD03oF032883@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-ports-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Neil Hoggarth Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5972316A469 for ; Thu, 20 Dec 2007 12:54:12 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 4D0AD13C4E3 for ; Thu, 20 Dec 2007 12:54:12 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id lBKCroNh028386 for ; Thu, 20 Dec 2007 12:53:50 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id lBKCrns7028385; Thu, 20 Dec 2007 12:53:49 GMT (envelope-from nobody) Message-Id: <200712201253.lBKCrns7028385@www.freebsd.org> Date: Thu, 20 Dec 2007 12:53:49 GMT From: Neil Hoggarth To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: ports/118889: multimedia/mplayer segfaults on AMD64 if the software scaler is used X-BeenThere: freebsd-ports-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Ports bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Dec 2007 13:00:04 -0000 >Number: 118889 >Category: ports >Synopsis: multimedia/mplayer segfaults on AMD64 if the software scaler is used >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Dec 20 13:00:03 UTC 2007 >Closed-Date: >Last-Modified: >Originator: Neil Hoggarth >Release: 7.0-BETA4 >Organization: >Environment: FreeBSD neilhoggarth-2.dsl.easynet.co.uk 7.0-BETA4 FreeBSD 7.0-BETA4 #0: Sun Dec 16 21:56:28 GMT 2007 root@neilhoggarth-2.dsl.easynet.co.uk:/usr/obj/usr/src/sys/GENERIC amd64 >Description: mplayer-0.99.10_14 (and the dependent mencoder port) fail with a segfault in the MMX2 accelerated software scaler code when run on my system (which uses an AMD Athlon BE-2400 processor). >How-To-Repeat: mplayer -ao null -vo null -vf scale=100:100 some-input-file.mpg >Fix: The MPlayer Subversion repository contains a fix for this. I put the following patch in /usr/ports/multimedia/mplayer/files on my system, and reinstalled mplayer and mencoder with "portupgrade -f". This fixed the problem for me. Patch attached with submission follows: --- libswscale/swscale_template.c~ 2006-10-22 23:32:29.000000000 +0100 +++ libswscale/swscale_template.c 2007-12-20 12:20:30.373604637 +0000 @@ -3070,6 +3070,7 @@ for(i=0; i> 32; lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001; @@ -3077,6 +3078,7 @@ for(i=0; i> 32; chrMmxFilter[4*i+2]= chrMmxFilter[4*i+3]= ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001; >Release-Note: >Audit-Trail: >Unformatted: