![]() Try to find out the difference between raspbian and buildroot Try with only the usb-soundcard attached (just guessing, not much The sound files to the local filesystem, unplug your usb-memory and Strange, but I would suspect some kernel/driver problem, try to copy ![]() When I'm running: > # mplayer -quiet * > it plays normally through the usb card even with other processes running, > but still doesn't sound near as good as either my ubuntu system or the > raspbian image. It doesn't do that with the > onboard card, though (even though it sounds like poo, as I have heard it > was only 11-bit audio). > This was with the commands: > # cd /media/usb0 (this thumbdrive is where my music is located) > # mplayer * > and with my usb sound device plugged in. > I have included a sample of what I am running into as far as the audio. I want to use the isolator to isolate the usb sound device from > the background zipper noises, pops, buzzes, whining, and other garbage from > the main computer board that happens when for example you are scrolling a > page or leds on the board blink. > You're probably right on the resource part, and I believe the buildroot > kernel has a lot to do with it, but the raspbian kernel didn't have that > issue at all, but of course it just takes a long time to boot compared to > buildroot. If no its definitely not a pure electric problem., if yes try another >ĭo you have audio distortions too in case of leds blinking etc.? > I was able to run mplayer with no options in a terminal within the raspbian > image that came with my waveshare device and it didn't have a bit of > problems with the audio. See buildroot patch at end of e-mail (very early, very hackisch version). >I was able to compile and run a rockbox version on RPi/buildroot, but still > without audio file playing. On Wed, at 07:53:01PM -0600, Lou Crittenden wrote: List-Id: Discussion and development of buildroot Ĭontent-Type: text/plain charset="us-ascii" KPTMiscgRSGCNhQ2SRbDhPuxwLZtSRmmszqEHqOW9fedOTO6lI n36abI=Ĭc: Re: Driver for C-Media Electronics, GJqkqVRYQFZQ55dhlb2P4rLuVY9hH6uJDzvyIhFzm8RBXdvd8u SA9EhV1x/SgrWV+YQ1+uBDvg3KsSewnd68qtYIXmA/cyWRsZHNĬLHp2yR1mVXliphzt39baqahrHYTzb58L7/iKBlqEn0uoHJuGc X-Provags-ID: V03:K0:nCy0uanqZdQdBpkKUd9eH7ab圆XI5FcFvrAtVkNwMS/ĭZLeZfnCMXSPyE82bYjFlm1LkRX/9BTgKuQyYfNp9PVIGrvN5v Received: from ( )īy (Postfix) with ESMTPS id 29C829218F X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from ( )īy (Postfix) with ESMTP id 5E6DA9218F īy (Postfix) with ESMTP id A80B21C224Bīy (Postfix) with ESMTP id A38CB92190 Received: from ()īy localhost (. ) (amavisd-new, port 10024) Received: from localhost (localhost )īy (Postfix) with ESMTP id 46ECC8B447 X-Original-To: from (īy (Postfix) with ESMTP id BF77114012E
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