From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: Quattro woes or: What does "SNDRV_PCM_IOCTL_START failed" mean? Date: Tue, 11 Mar 2003 11:02:44 +0100 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: References: <20030310223321.GA10836@fliwatut.scifi> Mime-Version: 1.0 (generated by SEMI 1.14.4 - "Hosorogi") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <20030310223321.GA10836@fliwatut.scifi> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Frank Barknecht Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org At Mon, 10 Mar 2003 23:33:22 +0100, Frank Barknecht wrote: > > Hallo, > > I have to apologize first for asking a probably totally ignorant > question, but I really have no clue of ALSA-programming :( > > But I need/want to get Pd running on my Laptop with a Quattro USB for > the LAD conference next weekend, and this requires, that I somehow > debug what goes wrong in Pd with ALSA. > > I keep getting the following error, when starting Pd in ALSA mode with > "hw:0,0" or any other ALSA device (like the ones Patrick set up in his > .asoundrc on alsa-project.org): > > ALSA lib pcm_hw:454(snd_pcm_hw_start) SNDRV_PCM_IOCTL_START failed: > Broken pipe do you see any kernel message? if the start fails in the pcm trigger callback, usb-audio driver should show some error message there. Takashi ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf