Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-21 Thread Brian Lloyd
Much thanks to Tim, Neal, Jerry, Dudley, Bob, Frank, Jim, and others. At Tim's (and Frank's) urging off-list, I have installed a new display adaptor, a new IEEE 1394 adaptor, more RAM, and generally stripped Windows down to only that needed to make it run the stuff I am trying to run. Dropo

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-21 Thread Peter G. Viscarola
> > > >Swapping with a gig with only PowerSDR, VAC, and MixW running? This > >boggles my mind. > > > Nobody ever said that the usual install of Windows was particularly > well optimized. > Well, frankly, 1GB isn't much memory these days. But you really shouldn't be doing that much I/O to the p

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-21 Thread Jim Lux
At 09:19 PM 7/20/2008, Brian Lloyd wrote: >On Jul 20, 2008, at 6:24 PM, Tim Ellison wrote: > > > "Well, that will be tough because I am only using the devices on the > > MB itself. There are no boards plugged into any of the PCI slots." > > > > AH HA! I am sure the mobo Firewire interface is your

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-21 Thread Jim Lux
At 07:50 PM 7/20/2008, Brian Lloyd wrote: >On Jul 20, 2008, at 5:29 PM, Neal Campbell wrote: > > > That system is on the bottom end of what I would go with, especially > > with integrated video and 1GB of memory. The video is stealing system > > memory > >32M > > > so I bet you have some memory s

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
On Jul 20, 2008, at 9:06 PM, Dudley Hurry wrote: > Brian, > > Tim is right, about 50% of the on board FireWire ports are unusable > due to IRQ conflicts the other devices. Motherboard manufacturers > classify the FW as if it was just another USB port, then combine > both with the video

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
article can be very helpful in setting up MixW and >> VAC. >> HOWTO: How to Setup Virtual Audio Cable (VAC) 4.0x with PowerSDR >> (http://kb.flex-radio.com/article.aspx?id=10218) >> >> One other thing. In MixW, configure the audio processing method to >> Dire

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
On Jul 20, 2008, at 8:04 PM, Neal Campbell wrote: > Sri, tried my best! Thank you. I appreciate it. > > > GL > Neal > > On Sun, Jul 20, 2008 at 10:50 PM, Brian Lloyd [EMAIL PROTECTED]> wrote: >> >> On Jul 20, 2008, at 5:29 PM, Neal Campbell wrote: >> >>> That system is on the bottom end of wha

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
> > > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > ] On Behalf Of Brian Lloyd > Sent: Sunday, July 20, 2008 7:59 PM > To: Neal Campbell > Cc: flexradio@flex-radio.biz > Subject: Re: [Flexradio] Dropouts in VAC stream (was: differenc

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Dudley Hurry
the audio processing method to DirectX. > > > -Tim > > > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Brian Lloyd > Sent: Sunday, July 20, 2008 7:59 PM > To: Neal Campbell > Cc: flexradio@flex-radio.biz > Subject: Re: [Flex

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Neal Campbell
Sri, tried my best! GL Neal On Sun, Jul 20, 2008 at 10:50 PM, Brian Lloyd <[EMAIL PROTECTED]> wrote: > > On Jul 20, 2008, at 5:29 PM, Neal Campbell wrote: > >> That system is on the bottom end of what I would go with, especially >> with integrated video and 1GB of memory. The video is stealing s

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
On Jul 20, 2008, at 5:29 PM, Neal Campbell wrote: > That system is on the bottom end of what I would go with, especially > with integrated video and 1GB of memory. The video is stealing system > memory 32M > so I bet you have some memory swapping going on (which would > also be shown as you go

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Tim Ellison
-radio.biz Subject: Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators) On Jul 20, 2008, at 3:08 PM, Neal Campbell wrote: > Hi guys! > > Brian, what model of Athlon X2 are you using? How much memory and what > video card (sri if I missed this in a pri

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Neal Campbell
That system is on the bottom end of what I would go with, especially with integrated video and 1GB of memory. The video is stealing system memory so I bet you have some memory swapping going on (which would also be shown as you got improvements by giving priority to the background functions). If

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
On Jul 20, 2008, at 3:08 PM, Neal Campbell wrote: > Hi guys! > > Brian, what model of Athlon X2 are you using? How much memory and what > video card (sri if I missed this in a prior note)!. AMD Athlon 64 X2 Dual Core 3800+, 2.01GHz, 1GB RAM. NVIDIA GeForce 6150 on the MB. > The very first thi

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Neal Campbell
What processor/memory are you using?? Neal On Sun, Jul 20, 2008 at 7:38 PM, Brian Lloyd <[EMAIL PROTECTED]> wrote: > OK, I have done all the hacking on XP that I am comfortable with. I > have cut the list of processes in half. No improvement. > > Actually, I did one thing that helped slightly: I

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
OK, I have done all the hacking on XP that I am comfortable with. I have cut the list of processes in half. No improvement. Actually, I did one thing that helped slightly: I gave processes in the background priority over foreground processes. That cut my dropout rate in half. And now it loo

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Neal Campbell
Hi guys! Brian, what model of Athlon X2 are you using? How much memory and what video card (sri if I missed this in a prior note)!. The very first thing to do is go to http://www.tweakhound.com/xp/xptweaks/supertweaks2.htm and follow his XP tweaking advice. When it gets to the part about turning

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
> I've solved problems like this in the past. Without getting into war > stories, I worked with a client once who had an imaging device that > could tolerate no more than 1ms latency. That, folks, is a LOT of > latency. However, their device (controlled by a complex embedded > Windows system) whe

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Peter G. Viscarola
> I agree, when the system is treated as a > monolithic black-box it is the only way one CAN address the problem > (which means that, for most of us this is the only way to deal with > the problem). OTOH, there are people with the tools to allow us to see > inside the black-box. > I couldn't agre

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Brian Lloyd
> So, all I can say to people who are having dropouts or pops on digital > modes is "keep experimenting"... you almost certainly WILL find a > setting that works, even if it doesn't work 100% of the time (I still > get pops, but only once every few minutes as opposed to once every few > SECONDS). >

Re: [Flexradio] Dropouts in VAC stream (was: differences betweenPSK31 demodulators)

2008-07-20 Thread Peter G. Viscarola
The topic of audio dropouts on the SDR-1000 and Flex5000 comes up frequently. I use an SDR-1000. For a very long time, I wasn't able to move off of V1.8.x of PowerSDR because V1.10x caused all SORTs of audio popping. I was finally able to solve this after a very long series of trial-and-error se