From bluesky-dev-return-308-apmail-incubator-bluesky-dev-archive=incubator.apache.org@incubator.apache.org Thu Sep 25 02:07:35 2008 Return-Path: Delivered-To: apmail-incubator-bluesky-dev-archive@locus.apache.org Received: (qmail 42042 invoked from network); 25 Sep 2008 02:07:35 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 25 Sep 2008 02:07:35 -0000 Received: (qmail 66811 invoked by uid 500); 25 Sep 2008 02:07:33 -0000 Delivered-To: apmail-incubator-bluesky-dev-archive@incubator.apache.org Received: (qmail 66802 invoked by uid 500); 25 Sep 2008 02:07:33 -0000 Mailing-List: contact bluesky-dev-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: bluesky-dev@incubator.apache.org Delivered-To: mailing list bluesky-dev@incubator.apache.org Received: (qmail 66791 invoked by uid 99); 25 Sep 2008 02:07:33 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Sep 2008 19:07:33 -0700 X-ASF-Spam-Status: No, hits=2.0 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of hecky.chen@gmail.com designates 209.85.217.19 as permitted sender) Received: from [209.85.217.19] (HELO mail-gx0-f19.google.com) (209.85.217.19) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 25 Sep 2008 02:06:33 +0000 Received: by gxk12 with SMTP id 12so6788935gxk.12 for ; Wed, 24 Sep 2008 19:06:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:in-reply-to:mime-version:content-type:references; bh=5AiMDK7RyOWm1jsTBXH5NFcMZxTjqaWDRqSvc63FHNg=; b=QtCsON/smVQm0CSF4AD6+yGrFcCQv3HWwiIQr9X5b64F8DxFbqUH7uPnRg0OGREuI8 WfSlzwCTDKlL14ALrGm/Ilgf+BlVZig+SuwvocbKoXjblANri89hWgyGikgo3SFGkY2C Nn/BA5tDs+YTbTH77734MIWBkahpjI+jIUpcs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:in-reply-to:mime-version :content-type:references; b=WfO1sfIm3SA9mdDSrt89jNu3Y2LhJpDNa2iXkNRDBUnGsdLwaSKaOKSUwvXHbyPTov s/234f8ltjD4OHlu43KSay8f0ZRuhGOFsyOT/I//p3Ziu0dME/kGPMlbmTayjkY0j9HK 8VYnh4wMQc6r6IZ1ogxYrOD/SQw3bji0V6JVE= Received: by 10.150.225.10 with SMTP id x10mr12035259ybg.207.1222308366068; Wed, 24 Sep 2008 19:06:06 -0700 (PDT) Received: by 10.151.42.16 with HTTP; Wed, 24 Sep 2008 19:06:06 -0700 (PDT) Message-ID: Date: Thu, 25 Sep 2008 10:06:06 +0800 From: "chen hecky" To: bluesky-dev@incubator.apache.org Subject: Re: The struct of Bluesky! In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_79219_33197116.1222308366045" References: X-Virus-Checked: Checked by ClamAV on apache.org ------=_Part_79219_33197116.1222308366045 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline How could we compile ffmpeg under LGPL? 2008/9/25 Ting Peng > To my knowledge, ffmpeg can be compiled under LGPL. You can select this > option during > configuration of compile. That means we can use ffmpeg, for LGPLed ffmpeg > is > enough for us. > > On Tue, Sep 23, 2008 at 9:43 AM, chen hecky wrote: > > > Dear all! > > Bluesky is made up of two parts ------ Real Class System(RCS) and > > MERSMP(MERSMP is a massive resources of sharing and management platform). > > > > The RCS. RCS is distance education (or distance learning) system. > > It is made up of four modules -------Teacher Client, Student Client, > > TServer(Real Class Center) and DTU(Date Transmit Unit). I want to > > introduce > > the module of Teacher to you. > > > > The Teacher Client It is the teacher's console, and provides > > real-time video, audio, text and electronic lesson plans what the teacher > > is > > teaching on the screen to students. During communicating with the > student, > > it also can receive the real-time video and audio information from the > > students. Because there are audio and video communicating function in > this > > module, the lib of ffmpeg is included in Teacher Client source code. > > However, FFmpeg incorporates several optional modules that are covered by > > the GUN GPL(http://ffmpeg.mplayerhq.hu/legal.html). So how to deal with > > the > > license of ffmpeg or replace ffmpeg is the first and foremost problem in > > Teacher Client source code. > > -- > > Hecky @ Bluesky Dev Team XJTU > > > > > > -- > Best regards! > > Ting Peng (t.peng.dev@gmail.com) > [CN] +86-137-721-59621 > -- Hecky @ Bluesky Dev Team XJTU ------=_Part_79219_33197116.1222308366045--