From bluesky-dev-return-651-apmail-incubator-bluesky-dev-archive=incubator.apache.org@incubator.apache.org Tue Sep 08 02:36:55 2009 Return-Path: Delivered-To: apmail-incubator-bluesky-dev-archive@minotaur.apache.org Received: (qmail 87577 invoked from network); 8 Sep 2009 02:36:55 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 8 Sep 2009 02:36:55 -0000 Received: (qmail 66851 invoked by uid 500); 8 Sep 2009 02:36:55 -0000 Delivered-To: apmail-incubator-bluesky-dev-archive@incubator.apache.org Received: (qmail 66807 invoked by uid 500); 8 Sep 2009 02:36:55 -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 66797 invoked by uid 99); 8 Sep 2009 02:36:54 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 08 Sep 2009 02:36:54 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of lovesummerf@gmail.com designates 209.85.222.193 as permitted sender) Received: from [209.85.222.193] (HELO mail-pz0-f193.google.com) (209.85.222.193) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 08 Sep 2009 02:36:46 +0000 Received: by pzk31 with SMTP id 31so1286053pzk.23 for ; Mon, 07 Sep 2009 19:36:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=iQEJbXOuv3LsgvmEYXJDw8DoKgekVMyzC9EsneUpQSY=; b=ZZg69ZH880aTCnXUdZXmsgAW2ryM7leAdQoVAeoTxWXZQc87dtidmFsrRSDY1TwsYi eYg0Hl/DEG5GawhB9YYEynkeowq5zWbZpj/Z0snfMO7Fsye75+l0zgIn/fEZGb5HwHPv OM5cCYKMagh8FnSXpRVcb7qtq1ujmnmZw8MW4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=tkB+vJ4qse/Sb97jskfgsyZP3MhiQ1L9UzN7hANyb2jpYylRK7U0GWxgJqB0vWeEEW thJ+Vn7AYsPNsGZdbtKe++OhsKWkOdpUceLQxXIoU+skGMYK//zR81NIBe+hTkSfYOFC xxKYk2WP5vKc0f+fnkOrsjXKhwcWJGwPO4Ivw= MIME-Version: 1.0 Received: by 10.142.195.4 with SMTP id s4mr529713wff.264.1252377386713; Mon, 07 Sep 2009 19:36:26 -0700 (PDT) In-Reply-To: <17539d60909070602y743ff463l2b4ddc4cd8f20ed0@mail.gmail.com> References: <17539d60909070517g11df8e0vbfc9bbb0831cefa4@mail.gmail.com> <6ec21e960909070522i3b386c43v314553e28e7073d7@mail.gmail.com> <17539d60909070544x30676c3awac4bcb9ce3caf49d@mail.gmail.com> <6ec21e960909070552y1129a149tcb3782036e2559ff@mail.gmail.com> <17539d60909070602y743ff463l2b4ddc4cd8f20ed0@mail.gmail.com> Date: Tue, 8 Sep 2009 10:36:26 +0800 Message-ID: <6ec21e960909071936p1753aaa2g58d84800a6b26809@mail.gmail.com> Subject: Re: oss problem From: Samuel Kevin To: bluesky-dev@incubator.apache.org Content-Type: multipart/alternative; boundary=000e0cd1449c4283df047307d591 X-Virus-Checked: Checked by ClamAV on apache.org --000e0cd1449c4283df047307d591 Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: quoted-printable hi, Arthur: i've post the consultation on ALSA mailinglist, hope there's good news. I still think that it is not handy to let users recompiled ALSA sound driv= e again....... regards, Kevin 2009/9/7 Arthur Chen > Hi Kevin, > > I have searched the Internet and found some article on how to install als= a > manually, I think we can have a try. > Sorry for the spell mistake of LGPLed. > Regards, > Kevin > 2009/9/7 Samuel Kevin > > > 2009/9/7 Arthur Chen > > > > > Hi Kevin=A3=AC > > > > > > I know ALSA is used in Ubuntu system for alsa-base package is > installed > > on > > > it. But we don't know the license of the deb package, I think we shou= ld > > > > > maybe we could ask that on the forum of Ubuntu . it is embarassed to as= k > > users to compiled the sound driver again manually.... > > > > > download the alsa source package, compiled it as GPLed like ffmpeg, > then > > we > > > > > GPLed? should be LGPLed > > > > > use the APIs of ALSA to capture audio. > > > > > > Regards, > > > Arthur > > > 2009/9/7 Samuel Kevin > > > > > > > hi Arthur: > > > > The last step is always the hardest. Alsa now is popular in linu= x > > > > distribution, at least in my Ubuntu. i just checked it and i found > that > > > it > > > > is both GPLed and LGPLed. It is quiet awkward that how could i know > > > whether > > > > the alsa driver in my system is GPLed or LGPLed? > > > > regards > > > > Kevin > > > > > > > > 2009/9/7 Arthur Chen > > > > > > > > > Hi all, > > > > > > > > > > I thought we have solved the oss problem last time for Kevin and = I > > > > deleted > > > > > some code related to OSS, but we didn't notice that OSS is used t= o > > > > capture > > > > > audio,. The APIs of OSS is in ,. Generally > > speaking > > > > OSS > > > > > is used as soundcard driver, but it is GPLed. Another Linux > soundcard > > > > > driver > > > > > is ALSA, it has LGPLed version. > > > > > To capture audio, the using of APIs of soundcard driver is > > inevitable, > > > so > > > > > maybe we should use ALSA to replace OSS. > > > > > > > > > > Best regards, > > > > > Arthur > > > > > > > > > > > > > > > > > > > > > -- > > > > Bowen Ma a.k.a Samuel Kevin @ Bluesky Dev Team XJTU > > > > Shaanxi Province Key Lab. of Satellite and Terrestrial Network Tech > > > > http://incubator.apache.org/bluesky/ > > > > > > > > > > > > > > > -- > > Bowen Ma a.k.a Samuel Kevin @ Bluesky Dev Team XJTU > > Shaanxi Province Key Lab. of Satellite and Terrestrial Network Tech > > http://incubator.apache.org/bluesky/ > > > --=20 Bowen Ma a.k.a Samuel Kevin @ Bluesky Dev Team XJTU Shaanxi Province Key Lab. of Satellite and Terrestrial Network Tech http://incubator.apache.org/bluesky/ --000e0cd1449c4283df047307d591--