From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dino Puller Subject: Re: Surround example? Date: Fri, 18 Nov 2005 14:55:42 +0100 Message-ID: <437DDD5E.8060405@e4a.it> References: <437CFAE5.5080908@e4a.it> <437DC4D3.3050900@e4a.it> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Takashi Iwai , alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Takashi Iwai wrote: >At Fri, 18 Nov 2005 13:10:59 +0100, >Dino Puller wrote: > > >>Dino Puller wrote: >> >> >> >>>Hi all, >>> i'd like to code a surround player, but i haven't found any >>>documentation about it, can you give me a link to a tutorial or an >>>example or something? >>> >>>Thanks, >>> Dino Puller >>> >>> >>> >>> >>Ok now i've opened my surrond40 device but now what i have to change to >>my snd_pcm_mmap_begin/snd_pcm_mmap_commit routine? Actully i can hear >>noise only from front channels. >> >> > >Are you using 1.0.10-final? > > >Takashi > > > No i'm using default alsalib that come with debian sid: 1.0.9 are there any improvement or issue in 1.0.10 ? Anyway i've understand where are memory areas to copy in, but my sound is a lot disturbed. Probably i need to change some parameters with 4 channels, but witch? Dino ------------------------------------------------------- This SF.Net email is sponsored by the JBoss Inc. Get Certified Today Register for a JBoss Training Course. Free Certification Exam for All Training Attendees Through End of 2005. For more info visit: http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click