From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from nez-perce.inria.fr (nez-perce.inria.fr [192.93.2.78]) by yquem.inria.fr (Postfix) with ESMTP id D4ED3BB9C for ; Thu, 17 Nov 2005 15:56:29 +0100 (CET) Received: from ash25e.internode.on.net (ash25e.internode.on.net [203.16.214.182]) by nez-perce.inria.fr (8.13.0/8.13.0) with ESMTP id jAHEuRcl012576 for ; Thu, 17 Nov 2005 15:56:29 +0100 Received: from rosella (ppp7-104.lns1.syd7.internode.on.net [59.167.7.104]) by ash25e.internode.on.net (8.12.9/8.12.6) with ESMTP id jAHEuGNh085517; Fri, 18 Nov 2005 01:26:17 +1030 (CST) (envelope-from skaller@users.sourceforge.net) Subject: Re: [Caml-list] Video/Audio codecs in ocaml From: skaller To: Brian Hurt Cc: Jonathan Roewen , caml-list@yquem.inria.fr In-Reply-To: References: Content-Type: text/plain Date: Fri, 18 Nov 2005 01:56:14 +1100 Message-Id: <1132239374.8992.1.camel@rosella> Mime-Version: 1.0 X-Mailer: Evolution 2.4.1 Content-Transfer-Encoding: 7bit X-Miltered: at nez-perce with ID 437C9A1B.000 by Joe's j-chkmail (http://j-chkmail.ensmp.fr)! X-Spam: no; 0.00; caml-list:01 ocaml:01 decoding:01 gcc:01 mappings:01 gcc:01 mile:98 wrote:01 sourceforge:01 opcodes:03 brian:04 processors:04 long:05 thu:05 john:08 X-Spam-Checker-Version: SpamAssassin 3.0.3 (2005-04-27) on yquem.inria.fr X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled version=3.0.3 On Thu, 2005-11-17 at 08:39 -0600, Brian Hurt wrote: > No, it won't be. Nor, I comment, will C. To get sufficient performance > for real-time MPEG decoding, you need to code the inner loop (the 2DFFT) > using SSE or Altivec or similiar. Of course you can do that with gcc easily, all the opcodes on most processors have 'function' like mappings. See the gcc man page .. there's a list a mile long. -- John Skaller Felix, successor to C++: http://felix.sf.net