From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: Intel Azalia problems (some progress) Date: Tue, 19 Apr 2005 14:18:47 +0200 Message-ID: References: <1113394027.16526.3.camel@SillyPuddy.localdomain> <1113567180.7140.17.camel@SillyPuddy.localdomain> <1113603315.29903.13.camel@SillyPuddy.localdomain> Mime-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII 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: Josh Green Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org At Tue, 19 Apr 2005 14:11:17 +0200, I wrote: > > At Fri, 15 Apr 2005 15:15:15 -0700, > Josh Green wrote: > > > > On Fri, 2005-04-15 at 14:41 +0200, Takashi Iwai wrote: > > > > Still clicking in output, seemingly even with 48KHz audio, still > > > > investigating. Also many programs lock up at the end of the audio > > > > output (like Rhythmbox when a song is finished for instance). > > > > > > This is an unknown problem, so far. > > > We got a similar problem but it was solved by setting TCREG bits 0-2. > > > Possibly a similar mis-configuration by broken BIOS. > > > > > > > An additional note about the clicking. It seems that some programs work > > fine and others don't. XMMS using OSS API will play 48KHz or 44KHz > > files without clicks, while sox play command will click with 44KHz but > > works fine with 48KHz. > > > > I think the difference may be that XMMS mmaps the device while sox does > > not, here is some strace output from the two programs: > > Or, it may depend on the period/buffer size. > Could you try alsa-lib CVS version, BTW? > > > > aplay on the other hand is fine with 48KHz wav files, but 44KHz mono > > files click badly (and lock up aplay at the end, requiring a kill -9), > > 44KHz STEREO on the other hand works fine. Strange.. > > Hmm, HDA codecs (at least ALSA drivers) don't support mono, so it must > be converted in alsa-lib thus identical with stereo... Another try: if "IEC958 Playback Switch" is on, turn it off. Takashi ------------------------------------------------------- This SF.Net email is sponsored by: New Crystal Reports XI. Version 11 adds new functionality designed to reduce time involved in creating, integrating, and deploying reporting solutions. Free runtime info, new features, or free trial, at: http://www.businessobjects.com/devxi/728