From owner-freebsd-multimedia Thu Dec 21 17:32:27 2000 From owner-freebsd-multimedia@FreeBSD.ORG Thu Dec 21 17:32:25 2000 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from f1node03.rhrz.uni-bonn.de (node03.rhrz.uni-bonn.de [131.220.18.133]) by hub.freebsd.org (Postfix) with ESMTP id AE65637B400 for ; Thu, 21 Dec 2000 17:32:24 -0800 (PST) Received: from moritz.alleswirdgelber (ascend-tk-p84.dialin.uni-bonn.de [131.220.244.84]) by f1node03.rhrz.uni-bonn.de (8.9.3/8.9.3) with ESMTP id CAA81944 for ; Fri, 22 Dec 2000 02:31:42 +0100 Received: from localhost (uzs106@localhost [127.0.0.1]) by moritz.alleswirdgelber (8.9.3/8.9.3) with ESMTP id BAA00358 for ; Fri, 22 Dec 2000 01:01:35 +0100 (CET) (envelope-from uzs106@ibm.rhrz.uni-bonn.de) Date: Fri, 22 Dec 2000 01:01:35 +0100 (CET) From: Heiko Recktenwald X-Sender: uzs106@moritz.alleswirdgelber To: multimedia@FreeBSD.ORG Subject: mpeg4_filter Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Hi, some time ago I fould this program. Compiled without errors but I dont know how to use it. From the official (?) mpeg4 audio site. Uni Hannover. Somebody knows more ? Thanks, H. mpeg4_filter -h says this, dont understand it, format of the input files etc: CCIR 601 <-> CIF/QCIF/SIF conversion (c) 1996,1997 Andreas Hutter, TU Muenchen / FhG-IFT Usage for downsampling: ./mpeg4_filter -s x [-c x] [-f] [-t | -b x | -g x] Usage for upsampling: ./mpeg4_filter -u x where "input" and "output" indicate the input and output filename "x" is the upsampling mode and "nframe" is the number of frames option: -h help option: -s x number of lines per frame in CCIR format, x = {576, 486, 480}, DEFAULT is 576 option: -c input sequence is in 4:2:0 format option: -d input sequence is in "class D format" option: -f additionally produce SIF format option: -t input sequence is two level (0,255) alpha plane option: -b x input sequence is multilevel (0,1,..) alpha plane x = number of objects (x >= 2) option: -g x input sequence is grey scale alpha plane x = threshold level option: -o x manually adjust active picture area x = [0 .. 15], offset from left option: -r x replace first and/or last line to avoid retrace effects x = [1,2,3], where 1 = first, 2 = last, 3 = both option: -u x perform upconversion for display x specifies input format, x = {1, 2, 3, 4, 5}, where 1 = QCIF, 2 = CIF, 3 = SIF->CCIR, 4 = CIF->CCIR, 5 = QCIF->CCIR To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message