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Unibody Mac Book Pro - is this the solution to jumpy waveforms

djbigboy 9:41 PM - 17 March, 2010
Like anyone else who has purchased a new Unibody MacBook Pro, I hate the fact that the wave forms are jumpy and all the converting needed for the digital output to work.

So my question is this: Will this work?

sewelldirect.com

Has anyone tried something like this?

I thought removing the minidisplay port digital out of the equation might make this something worth trying. input?
VJ Justin Allen 9:42 PM - 17 March, 2010
Nope. The jumpy waveforms cannot be fixed by getting a new machine. It's a software thingy-thing.
Charlie Five 9:44 PM - 17 March, 2010
My waveforms only jump sometimes...More stress, more likely to jump. I am running output on high and latency as low as it goes though. I have the newest 2.8 17".

I do hate the only digital output though.
djbigboy 9:44 PM - 17 March, 2010
This is an external video card...not a new machine, not software based.

Or are you saying that the jumpywave forms are an VSL thing and not anything to do with the output of the mac?
djbigboy 9:45 PM - 17 March, 2010
My wave forms jump only when I touch the control vinyl or the cue keys...which is quite a lot, and I would assume a lot for most djs....
Joshua Carl 9:53 PM - 17 March, 2010
Get a PC























pulls pin, and runs.
VJ Justin Allen 10:01 PM - 17 March, 2010
Yes, get a PC and have a complete failure of audio / video where all your customers can see it...instead of just jerky waveforms that do not harm and only you can see.




















Scoops up the live grenade and throws it back at Joshua Carl and ducks. :)
Joshua Carl 10:08 PM - 17 March, 2010
I cooked it.
ur dead.

hahahahahhahha.
VJ Justin Allen 10:11 PM - 17 March, 2010
lol
Eloy Garcia 10:13 PM - 17 March, 2010
Yo guys stop throwing the PC Vs. Mac grenade.... Just tell the guy to stop looking at the wave from and use his ears. Remember the days when you had to use your ears to dj? Any One? Or am I the only one that dose not look at the wavefroms? But on the PC Vs. Mac thing I am MAC all the way to the bank!
djbigboy 10:20 PM - 17 March, 2010
Sorry, its not just a waveform thing, i think its just a symptom. Not only are my wave forms jumpy, but even while cueing with the vinyl, it skips around (not just the waveforms but the audio as well), its annoying. It makes me nervous thinking that something isn't right. Add to that, if this piece works as expected, I can go back to use the DVI to VGA or DVI to Composite, and reduce the amount of cables coming out of the damn computer. This seems like a simpler solution. Anyways, I ordered it and I will report back. If it doesn't work how I want it to, I only lose the shipping money...
Eloy Garcia 10:27 PM - 17 March, 2010
djbigboy: I might be able to help you.

What model of Unibody MacBook Pro do you have?
How much ram do you have?
When you have the jumpee wavefroms do you have your power cable pluged in?
Eloy Garcia 10:27 PM - 17 March, 2010
There are very import questions...
Eloy Garcia 10:31 PM - 17 March, 2010
Sorry about the spelling there.....
djbigboy 10:32 PM - 17 March, 2010
I have the Feb 2010 version of the unibody. 4g of ram, everything on the up and up. Power cable is always plugged in. the problems don't start until i plug in the mini display port. When I do audio only, it runs flawlessly, no latency, no problems...

When I plug in the mini display port, instant problems. Last week I even had VSL stop working and go into that "ignore or retry" mode which wouldn't go away.

Keep in mind, I had a pre unibody macbook pro that ran all the same videos flawlessly for over a year I am still a mac newbie, but it was all good until my mac got stolen. If the digital output was the issue, using this USB external graphics card might be the solution...
Eloy Garcia 10:36 PM - 17 March, 2010
ok here is one more question:

Are you going mini display port to VGA or DVI?

Also are you using a Apple cable or a mono price cable?
djbigboy 10:41 PM - 17 March, 2010
sheeit. I have the cheap mini display port cable.

I got mini display port to usb adaptor powered converter. Just a regular pc to tv converter. Sometimes I use VGA, sometimes composite sometimes s video.

The video quality is all whack too, another reason why I want to avoid the converter.
djbigboy 10:48 PM - 17 March, 2010
Already out the door to get a proper minidisplay port cable...
Charlie Five 10:57 PM - 17 March, 2010
Do the waveforms still jump if you turn the output quality in VSL down?
Charlie Five 11:00 PM - 17 March, 2010
It happens to me as well but it hast to be a stress thing. Output on high, latency as low as it gets, effect on, transition on, both needles on the record, different encoded videos.
djbigboy 11:00 PM - 17 March, 2010
Yep - its on medium. It gets worse when on high. I have messed with all of the settings, nothing seems to work. Optimally right now, for video, I load my video, beat match asap, stop touching the tt's, and only mix when I am ready, i try not to over cue (if thats possible). Scratching doesn't really work, because I feel like scratchlive is losing its place in the waveform, so say I start scratching at the beginning of the sound...doing the same baby scratch over and over, i feel like its moving...I guess that doesn't make any sense....same baby scratches on audio only, sound tight and responsive....
djbigboy 11:01 PM - 17 March, 2010
ERGH....I would gladly trade for a preunibody with the same specs as my new macbook pro....I am so annoyed. You spend XXXX amount of money on a newer machine and it has so many issues....2nd nature is in town this weekend, I think I may have him take a peek at it and say wtf...
Joshua Carl 11:04 PM - 17 March, 2010
any chance its a certain version of quicktime?

I know there have been issues across the board with certain releases.
maybe a roll back to an earlier version
Charlie Five 11:07 PM - 17 March, 2010
My unibody works better than my old one and I had and that was the highest model (I believe 2.66). I can run my unibody on HIGH output and even get the 1 for latency.
djbigboy 11:08 PM - 17 March, 2010
Josh - interesting idea - I am using the most current version....I actually had worse luck with video until I updated some stuff...but thats worth checking into....
djbigboy 11:08 PM - 17 March, 2010
I think like many people, I am just grasping at straws at this point...its just too frustrating...
Charlie Five 11:09 PM - 17 March, 2010
Big boy we should iChat or something where I look through your mac. See whats under the hood and your settings. You shouldnt be having that massive of problems.
djbigboy 11:09 PM - 17 March, 2010
I have the 2..66 version I believe....
Charlie Five 11:10 PM - 17 March, 2010
Big Boy ---- load your exact computer specs to your profile. It makes it easy for others to help
djbigboy 11:11 PM - 17 March, 2010
Gladly - now if I could just have my computer with my 24/7. my ichat is under aim, does that matter? jeremybass, we should set up a time, cuz I never get on ichat....
djbigboy 11:11 PM - 17 March, 2010
haha that was my original computer, I will try to do that in a bit...
Joshua Carl 11:11 PM - 17 March, 2010
question.
in the unibodys they have nvidia 8700s right?

do they still work off a driver system, or is it a "this is it, the 1 driver you will need"
for Macs..

I know with that particular card, on the PC side the driver is EVERYTHING.
Charlie Five 11:50 PM - 17 March, 2010
dif on mac. no driver needed
Quote:
Gladly - now if I could just have my computer with my 24/7. my ichat is under aim, does that matter? jeremybass, we should set up a time, cuz I never get on ichat....

Yeah I rarely use iChat anymore either. Let me see what my name is and maybe we can set up a time soon.
Eloy Garcia 12:00 AM - 18 March, 2010
djbigboy were did you get the cheap mini display port cable from? Cause I had a problem like that to with my imac and it was the cable then I got the real cable Apple and never had a problem again.
djbigboy 12:23 AM - 18 March, 2010
I got it from amazon...so not the mono price one, but, it did say after market, so not official apple...
DVDJ ©RUSH 1:25 AM - 18 March, 2010
i use the aver quick play and i have problems but not right off the bat. hmmmm i'll look into this and run some test maybe tomorrow.
DJ DisGrace 3:07 AM - 18 March, 2010
Quote:
I got it from amazon...so not the mono price one, but, it did say after market, so not official apple...

there have been a firmware upgrade for this... good thinkin Eloy

I have a MBP Unibody 5.1, 2.4GHz, 2 GB RAM

no waveform stutter, even when running camtwist and streaming
djbigboy 2:20 PM - 18 March, 2010
Is this what you are talking about?

support.apple.com

if so, wow, thanks! I wonder if it didn't already get downloaded or added into snow leopard
Eloy Garcia 7:03 PM - 18 March, 2010
if that firmware update dose not fix your problem I would go and get a new "APPLE" mini display to VGA cable.
DJCheLu 7:17 PM - 18 March, 2010
Quote:
Is this what you are talking about?

support.apple.com

if so, wow, thanks! I wonder if it didn't already get downloaded or added into snow leopard



Wow i have had this same problem since day one with my unibody MBP, its makes it ridiculously hard to set cue points sometimes because it randomly jumps or slides.

My video settings are medium, i tried new records, new needles, calibrating, talking and meeting up with other ssl users. Everytime i meet up with them and they tried my setup the issue went away, I didnt think that it was VSL separately............. Now I found it happens when i turn the video plugin on. All my SSL non VSL friends kept telling me my records were too light, hands were too heavy etc etc.

I hope this firmware upgrades fixes it :).
mcmiked97 7:54 PM - 18 March, 2010
I assume this is the case, but you're setting the MBP to use the Higher Performance graphics card right?
djbigboy 8:25 PM - 18 March, 2010
McMike: huh? You can set it to use the higher performance graphics card?
DJCheLu 8:34 PM - 18 March, 2010
Yea mine is set on higher performance. I will do a test later to see if the issue is still there on battery saver mode.
DJCheLu 8:35 PM - 18 March, 2010
Quote:
McMike: huh? You can set it to use the higher performance graphics card?

Its in system preferences under energy saver. HIgher performance uses the better vid card. Battery saver uses the other.
djbigboy 8:37 PM - 18 March, 2010
thanks for the headsup, did not know that....
djbigboy 8:37 PM - 18 March, 2010
it may already be set tho...
mcmiked97 8:37 PM - 18 March, 2010
Let us know if that helps or fixes it
Charlie Five 8:49 PM - 18 March, 2010
Quote:
thanks for the headsup, did not know that....

We need to link up for sure. That's basics homey. I bet I can get your machine runnin near perfect (as long as your videos are encoded proper).
djbigboy 8:58 PM - 18 March, 2010
that'd be awesome - except I am watching SSL forums at work...so it would have to be at night...
Charlie Five 10:04 PM - 18 March, 2010
Yeah...I would have to be at home as well. No iChat at the office aka real job.

I forgot off hand what my name was on there. I'll shoot you my number to text when we can link up.
djbigboy 1:35 PM - 19 March, 2010
update: I wasn't able to do the minidisplay update because the update says it doesn't see the adaptor. So I will be grabbing that one soon....
djbigboy 1:13 AM - 20 March, 2010
update 2: Bought official Apple Minidisplay port to VGA. No difference in trying to do firmware update on it, it still says that its not connected...so I dunno...

About the "other" video card, I think mine doesn't have it, this is brand new one month old from the apple store...

so here I am still kinda pissy....what are some tweaks I can do to the mac to make it work better...

I did some tests with the mini display cable plugged in, and the wave forms definitely get noticeably jumpy after its plugged in. I remove it, everything runs smooth...
DJ DisGrace 2:35 AM - 20 March, 2010
^to install the update, the adapter needs to be plugged into a tv/monitor
DJ DisGrace 2:36 AM - 20 March, 2010
for the "other" video card, go into power settings and choose "higher performance".... rebot and ur off to the races
Eloy Garcia 3:50 AM - 20 March, 2010
This will teach you how to Switch to higher performance graphics on MacBook Pro. Thats if the laptop has it. support.apple.com You should also go to About this mac then press More Info, then look under Graphics/Displays and that will tell what you got 100%.
djbigboy 2:35 PM - 20 March, 2010
I think my computer is newer. I already tried the update with the adaptor plugged in, power adaptor in, plugged into a monitor...

other video card, there's no option in the power preferences, in fact, they call it energy settings...there's no video option there...

I believe that I only have one graphics card, but I could be wrong I am gonna try to do a screen shot
djbigboy 2:50 PM - 20 March, 2010
Eloy Garcia 5:26 PM - 20 March, 2010
bigboy you only have the 9400M that's ok how much ram do you have on your computer. Now seeing this it might be a ram problem. Here is more info on the 9400M
9400M-G

* 16 Stream Processors.
* Memory Clock depend on System Memory.
* 64 bit memory interface (single-channel mode) / 128 bit memory interface (dual-channel mode).
* Memory Bandwidth depends on System Memory.
* 3.6 billion texels/s texture fill rate.

What this all means is the 9400M takes some of your system ram to do video work. So if you have 2GB of ram. The 9400M will take 256MB out of your 2GB of system ram and that leaves you with only 1.74GB or 1744MB of System to run apps. You Should be running VSL with your buffer at 2GB. So if you don't have 4GB of system ram this might be your problem right there.
DJ DisGrace 5:28 PM - 20 March, 2010
ah shit.... sorry dude I assumed it was 15".... yeah Eloy is right, the 13" has the integrated card
djbigboy 5:33 PM - 20 March, 2010
4 gb ram - i read somewhere when someone actually thought it was the type of ram i had
djbigboy 5:39 PM - 20 March, 2010
I updated my system profile: www.scratchlive.net

I do have the 15"

This model actually came with 4gb ram installed
Eloy Garcia 5:40 PM - 20 March, 2010
bigboy if you want know how much you have 100%. Go to About this mac and it will tell you there.
Eloy Garcia 5:57 PM - 20 March, 2010
I don't know what to say about this.... I never seen that be for were waveforms jump on a 15" macbookPro with a 4GB Ram, the 9400M, and you got the right apple cable now... Thats crazy. Here is one more question to throw in the mix: When having the Apple mini display cable in and have that hooked up to your Monitor/Projector/TV, Run SSL but do not run VSL. Do you start to get Waveform Jump? If you do then I would take it in to Apple and have them take a look at it. Also start up SSL then take a MP4 and play it in Quick Time and drag the video to the other screen. Now look at your SSL and see if it's jumping.
djbigboy 6:40 PM - 20 March, 2010
It jumps only when the mini display port is plugged in
Eloy Garcia 8:24 PM - 20 March, 2010
Then it's time to take it to apple bigboy..... Bitch at there ass!
djbigboy 9:04 PM - 20 March, 2010
OK - thx to charlie five, i got more info. We installed some stuff....it appears as though the major jumpiness doesn't start til the plug in is activated. My cpu, temp, memory, all that seem great...but when video is selected, it gets all jacked....so this is leading me to believe there's an issue with the graphics processor....I am thinking I can go and return my computer and get an upgrade....what a pain
djbigboy 9:06 PM - 20 March, 2010
by jacked I mean, the CPU usage goes up a lot as well as the temp...
DJCheLu 12:28 AM - 21 March, 2010
I just installed the update from version 1.01 to 1.03 with no problems. I will see if it fixes anything at tonight's gig and report back.
djbigboy 2:29 PM - 23 March, 2010
DJCheLu,

What update did you install?

Gigs over the weekend went well but still having same issues, but I don't think it was AS bad as it was...thanks for everyone's help....

I think I may be trying to trade in this computer for the next up model
DJCheLu 7:19 PM - 23 March, 2010
The update i did was on the vga apple adapter. I actually didnt notice any of the waveform problems i was having before. But my test wasnt entirely accurate because I also noticed there was a firmware update for my 57sl, which i updated also before the gig. Not sure which one fixed or helped with the problem.

I will do more testing this sat.
Charlie Five 8:51 PM - 27 March, 2010
Hmm. Been doing a lot of testing today on different settings to not only resolve the occasional waveform jumping and I may, again may have found something.

Big Boy -- Try different transitions. When I was messing around, I found that on certain transitions I was getting the lag as soon as I moved the fader over. If I moved it back just to the left or right the lag went away. Also when I used the transition that just fades the videos I did not get the problem.
djbigboy 3:59 PM - 29 March, 2010
interesting. i will give it a go...I am still working on trying to return mine and get one with a different graphics card...
djpuma_gemini 12:03 AM - 30 March, 2010
which graphics card is the issue, or is it not graphics card specific?
djbigboy 2:56 AM - 30 March, 2010
I am only at this point guessing, I believe its a Nvidia Geforce 9400M
djbigboy 4:45 PM - 31 March, 2010
I have gone through reading a lot on the subject. It seems that it could be driver related. I read where some djs have installed bootcamp and update the Nvidia driver and no longer had problems. My issues is trying to update the drive for the mac since these djs are updating a windows driver....