Thanks The only thing of note in the log is:
Jul 7 21:03:51 ha-server kernel: usb-uhci.c: ENXIO 80000200, flags 0, urb c3e6f8c0, burb c3e6fa40 Not sure what this means. The /proc/asound/card1/stream* files don't seem to contain any errors, content I assume is OK... or not?? USB Audio : USB Audio Playback: Status: Running Altset = 1 URBs = 5 [ 4 4 4 4 4 ] Packet Size = 200 Momentary freq = 48,000 Hz Altset 1 Format: S16_LE Channels: 2 Endpoint: 1 OUT (ADAPTIVE) Rates: 48000 Capture: Status: Stop Altset 1 Format: S16_LE Channels: 2 Endpoint: 2 IN (ASYNC) Rates: 48000, 44100 Where is alsa-kernel/usb/usbmixer_maps.c? I have kernel sources and all alsa-related files installed with my SuSe 8.1 distribution, but can't find this file. regards Richard > At Fri, 04 Jul 2003 19:10:01 +0100, > Richard Farthing wrote: > > > > FYI: > > > > I have been playing around with different mixer programs and the found that > > the text-based alsamixer *can* control the output level of the MP3+ > > using the "speaker 1" control. "Speaker" doesn't do anything, nor > > does "PCM" or "PCM 1", and there is no "master" or "line in" control. > > > > So it seems that there is some mapping missing between the mixer > > controls and the actual hardware. Where can I change this mapping? > > so far, you can define only the static mapping. > check alsa-kernel/usb/usbmixer_maps.c. > > > > I have also noticed some "clicking" in the sound during MP3 playback > > - not present on the computer's built-in ESS Maestro soundcard. > > Any ideas? > > do you see any kernel messages regarding this? > also, check /proc/asound/card*/stream* files during playback and > whether the nominal sample rate is handled correctly. > > > Takashi ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100006ave/direct;at.asp_061203_01/01 _______________________________________________ Alsa-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-user