On Mon, Apr 19, 2010 at 08:26:21AM -0700, Jim Lucas wrote: > Jacob Meuser wrote: > > On Fri, Apr 16, 2010 at 03:58:33PM -0700, Jim Lucas wrote: > >> Setup: > >> Install 1, I have a base install of 4.6 FINAL > >> Install 2, Upgrade of Install 1 system to 4.7 CURRENT > >> > >> Issue: > >> When the system boots the speaker output is generating a constant tone or > >> buzzing sound from the moment that is loads the azalia driver. > >> > >> Things I tried: > >> > >> I can mute the tone by issuing the "mixerctl outputs.master.mute=on" > >> command. > >> > >> I have tried different powered and non-powered speakers, plus head phones > >> with > >> no change in condition. > >> > >> Can anybody shed some light on the issue? If you need further system > >> information, please ask. > >> > >> I have included a copy of the dmesg, mixerctl, and audioctl output from > >> the 4.7 > >> system below. > >> > >> TIA for any assistance you might provide. > > > >> # mixerctl > > > > always send 'mixerctl -v' output please. this is in the FAQ, btw. > > > > # mixerctl -v > record.adc-0:1_mute=off [ off on ] > record.adc-0:1=120,120 > inputs.mix_source=dac-0:1,mic,line-in,mic2,dac-6:7 { dac-0:1 mic line-in mic2 > dac-6:7 } > inputs.mix_dac-0:1=120,120 > inputs.mix_mic=120,120 > inputs.mix_line-in=120,120 > inputs.mix_mic2=120,120 > inputs.mix_dac-6:7=120,120 > record.adc-0:1_source=mix [ mix mic line-in mic2 ] > inputs.dac-4:5_mute=off [ off on ] > inputs.dac-4:5=126,126 > inputs.dac-2:3_mute=off [ off on ] > inputs.dac-2:3=126,126 > inputs.dac-6:7_mute=off [ off on ] > inputs.dac-6:7=126,126 > outputs.mic_source=dac-2:3 [ dac-2:3 ] > outputs.mic_dir=input-vr50 [ none output input input-vr50 ] > outputs.line-in_source=dac-4:5 [ dac-4:5 ] > outputs.line-in_dir=input [ none output input input-vr50 ] > outputs.line_source=mix [ mix ] > outputs.line_mute=off [ off on ] > outputs.line=126,126 > outputs.line_boost=off [ off on ] > outputs.mic2_source=dac-6:7 [ dac-6:7 ] > outputs.mic2_dir=input-vr50 [ none output input input-vr50 ] > outputs.SPDIF_source=dig-dac-0:1 [ dig-dac-0:1 ] > record.adc-2:3_source=mic2 [ mic2 ] > record.adc-2:3_mute=off [ off on ] > record.adc-2:3=120,120 > outputs.mic_sense=unplugged [ unplugged plugged ] > outputs.line-in_sense=unplugged [ unplugged plugged ] > outputs.line_sense=unplugged [ unplugged plugged ] > outputs.mic2_sense=unplugged [ unplugged plugged ] > outputs.master=126,126 > outputs.master.mute=off [ off on ] > outputs.master.slaves=line { dac-4:5 dac-2:3 dac-6:7 line } > record.volume=120,120 > record.volume.mute=off [ off on ] > record.volume.slaves=adc-0:1,adc-2:3 { adc-0:1 adc-2:3 } > outputs.mode=analog [ analog digital ] > > > > > so this is your only (currently configured as) output jack, so I > > guess this is where the noise is coming from. > > > > outputs.line_source=mix > > > > so, what's mix got? > > > > inputs.mix_source=dac-0:1,mic,line-in,mic2,dac-6:7 > > > > try experimenting with that, to see if it's one of those creating > > the noise. I'd probably take the mics out first. > > > > I tried setting inputs.mix_source to each setting above. Here are the results > > # mixerctl inputs.mix_source=dac-0:1 no sound > inputs.mix_source: -> dac-0:1 > # mixerctl inputs.mix_source=mic yes, very quiet > inputs.mix_source: -> mic > # mixerctl inputs.mix_source=line-in yes, very loud > inputs.mix_source: -> line-in > # mixerctl inputs.mix_source=mic2 no sound > inputs.mix_source: -> mic2 > # mixerctl inputs.mix_source=dac-6:7 no sound > inputs.mix_source: -> dac-6:7 > > Their is nothing plugged into the line-in. Eventually, I need the line-in to > work.
so, set $ mixerctl inputs.mixs_ource=line-in and then play with the other line-in controls. azalia(4) describes the mixer item names. > Thanks for any help! > > -- > Jim Lucas > > "Some men are born to greatness, some achieve greatness, > and some have greatness thrust upon them." > > Twelfth Night, Act II, Scene V > by William Shakespeare -- jake...@sdf.lonestar.org SDF Public Access UNIX System - http://sdf.lonestar.org