From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olivier Galibert Subject: Re: [RFC] userland swsusp Date: Thu, 17 Nov 2005 21:12:04 +0100 Message-ID: <20051117201204.GA32376@dspnet.fr.eu.org> References: <20051116164429.GA5630@kroah.com> <1132172445.25230.73.camel@localhost> <20051116220500.GF12505@elf.ucw.cz> <20051117170202.GB10402@dspnet.fr.eu.org> <1132257432.4438.8.camel@mindpipe> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============12417305577121152==" Return-path: In-Reply-To: <1132257432.4438.8.camel@mindpipe> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.osdl.org Errors-To: linux-pm-bounces@lists.osdl.org To: Lee Revell Cc: Linux-pm mailing list , Linux Kernel Mailing List List-Id: linux-pm@vger.kernel.org --===============12417305577121152== Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Nov 17, 2005 at 02:57:11PM -0500, Lee Revell wrote: > On Thu, 2005-11-17 at 18:02 +0100, Olivier Galibert wrote: > > On Wed, Nov 16, 2005 at 11:05:00PM +0100, Pavel Machek wrote: > > > Now... if something can be > > > done in userspace, it probably should. > > > > And that usually means it just isn't done. Cases in point: > > multichannel audio software mixing, video pixel formats conversion. > > What are you talking about? ALSA does mixing in userspace, it works > great. You have an interesting definition of "great". 1- It doesn't work without an annoyingly complex, extremely badly documented user configuration. To the point that it doesn't work in either an out-of-the-box, updated Fedora Core 3 nor an out-of-the-box gentoo. 2- It doesn't work for programs that do not use the annoyingly complex and horribly documented alsa library, which includes everything that still uses OSS[1]. You call that great? Multiple audio streams is such a basic feature it should work, period. No if, no buts, and no obligatory library. Which doesn't preclude having it in userspace, mind you. But it should never have been the _application_'s responsability. OG. [1] Which is so easier to use for normal programs' audio it's not funny. --===============12417305577121152== Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline --===============12417305577121152==--