From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Bramary Subject: Re: How to Test my Driver Date: Fri, 11 Aug 2006 01:42:15 +0100 Message-ID: <44DBD267.1070800@blueyonder.co.uk> References: <44DAA852.3040402@blueyonder.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@lists.sourceforge.net Errors-To: alsa-devel-bounces@lists.sourceforge.net To: Takashi Iwai Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Takashi Iwai wrote: > At Thu, 10 Aug 2006 04:30:26 +0100, > Julien Bramary wrote: > >> Hello all, >> >> I am writing an alsa driver for a Micronas DAC on an embedded arm >> system. (I am still an Alsa beginner). >> The device is now able to play wav with aplay and mp3 with madplay >> without too much trouble (pause-resume works etc). >> >> However, I'd like to know if there is a way to test the driver more >> extensively (at various sampling rates etc...). >> > > I usually try aplay with various wav files that are converted to > different rates, channels and formats by sox or other tools. > Also, using different buffer size and period size with aplay is > recommended. > > For multiple channels, speaker-test is a good tool, too. > > > Takashi > > Thank you Takashi, I will use audacity to generate the adequate wav files and tweak the buffer and period sizes in aplay as you suggested. Julien ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642