From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dajun Chen Subject: Re: Driver for a codec with built-in DSP for MP3 playback Date: Mon, 15 Mar 2010 16:41:44 +0000 Message-ID: References: <20100315141404.GA13878@sirena.org.uk> <20100315161507.GA15568@rakim.wolfsonmicro.main> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-fx0-f220.google.com (mail-fx0-f220.google.com [209.85.220.220]) by alsa0.perex.cz (Postfix) with ESMTP id B3F3624517 for ; Mon, 15 Mar 2010 17:41:45 +0100 (CET) Received: by fxm20 with SMTP id 20so6215112fxm.32 for ; Mon, 15 Mar 2010 09:41:45 -0700 (PDT) In-Reply-To: <20100315161507.GA15568@rakim.wolfsonmicro.main> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Mark Brown Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Thanks. Please would you point me the place to see the TI and Intel drivers? Regards David On Mon, Mar 15, 2010 at 4:15 PM, Mark Brown < broonie@opensource.wolfsonmicro.com> wrote: > On Mon, Mar 15, 2010 at 04:01:34PM +0000, Dajun Chen wrote: > > Please don't top post, lack of context makes it difficult to follow the > thread of discussion. > > > I mean example code of a driver which works either on PCM and MP3 (or > other > > compressed) audio stream. > > ALSA only handles PCM streams itself, compressed audio needs to be > handled separately. The TI DSP stuff is one example of handling > compressed audio, or the Intel Moorestown drivers, but since there's no > standard for that stuff at the kernel level there's not much to look at. >