Thanks for posting the specs, they help a lot in determining
capabilities for playback. Referencing this page
http://www.microsoft.com/windows/windowsmedia/musicandvideo/hdvideo/contentshowc
ase.aspx#sysreq
The minimum recommended CPU clock speed for 720p content comes in at
2.4Ghz, marginally above the actual clock speed of your AMD Barton.
I can confirm that a 1.7Ghz Athlon also falls short, though I don't
experience the amount of frame dropping which you're getting even on
that.
It's interesting to note a Power PC Mac Mini at 1.2Ghz can happily
play 720p content at full frame rate.
Some additional steps I'd take at his point : Make sure you definitely
*have* DXVA turned on, it should help a lot by passing the processing
grunt more towards the GPU.
The next item is to make sure the playback disk drive is completely
and freshly defragmented. If you're playing off a DVD drive instead of
hard drive, go to Device Manager and check the interface.
IDE may have defaulted to PIO on the DVD, it *must* be set to UDMA to
transfer data fast enough for video. PIO puts additional load on the
CPU (as well as reducing transfert rate to a crawl)
All your RAM will be running at the lowest rated speed, 333MHz - try
pulling the 512MB stick and see what effect that makes. It should make
no difference but it wouldn't be the first time contention between
device speeds causes slowdown.
And of course, head off to the NVidia site and get the absolutely
newest drivers you can for the 5950 card.
One other thing - with the nForce2 chipset, which I've had happen.
Go to the NVidia site and look for the GART drivers. GART controls
transfer over AGP to the display card. Without it installed, as I've
found - performance will be dismal.
NVidia have the nTune utility which can let you know if that's a
restriction (as well as allowing you to tweak the GPU bus, memory and
processor clocks).
HTH
Cheers - Neil
>It does this using pretty much any movie that is about 3000kb/s or more
>usually 720p/1080p movies. I have tried the Terminator 2 and Discoverers
[quoted text clipped - 15 lines]
>» Dual On-board 10/100/1000 LAN
>» nVidia GeForce FX 5950U (256MB)
------------------------------------------------
Digital Media MVP : 2004-2007
http://mvp.support.microsoft.com/mvpfaqs
Clive - 24 Jun 2007 14:50 GMT
Hi Neil,
I can understand where you're coming from with the PC specs but as far as
i'm aware Athlon XP's are not based on actual GHz clock speeds and that my
Athlon XP 3000+ is pretty like for like with a P4. Also if it were my
hardware I can't understand why the videos play fine with the beta version of
media player 11? :/
I have basically tried all possible configurations of video acceleration,
overlay's enabled/disabled that I can think of in wmp but all make not
difference. I am running the 93.71 nvidia drivers which are the latest for my
card, and i'm using the latest GART driver (v4.36) from the v5.10 nForce
unified driver package. My DVD/CD drives are running at UDMA2 (Ultra33) which
is the fastest they can be. And my HDD is using SATA150 with an 8MB cache.
But running videos from my external USB2 HDD also makes no difference to the
playback speeds.
I notice in the beta version of wmp11 there is not an option to turn on DXVA
but in wmp11 final there is. The only reason I can think of why the video is
not playing properly in wmp11 final is because of this setting. Is there some
incompatability between geforce FX cards and wmp11 final?
> Thanks for posting the specs, they help a lot in determining
> capabilities for playback. Referencing this page
[quoted text clipped - 66 lines]
> Digital Media MVP : 2004-2007
> http://mvp.support.microsoft.com/mvpfaqs
Neil Smith [MVP Digital Media] - 25 Jun 2007 22:38 GMT
>I notice in the beta version of wmp11 there is not an option to turn on DXVA
>but in wmp11 final there is. The only reason I can think of why the video is
>not playing properly in wmp11 final is because of this setting. Is there some
>incompatability between geforce FX cards and wmp11 final?
>> >» nVidia GeForce FX 5950U (256MB)
I've got a GEForceFX5200 here (which is AGP rather than PCI-E) and
that works fine in the target machine. I don't suspect that as the
cause.
Since you've used the WMP Betas before, make sure you completely
removed the WMF11 runtime before placing the RTM version of media
player on, the runtime had some extra tweaks one of which was to add
the DXVA as far as I'm aware. Just to be sure, you have DX9.0c right ?
http://www.microsoft.com/downloads/details.aspx?FamilyId=2DA43D38-DB71-4C1B-BC6A
-9B6652CD92A3&displaylang=en
Cheers - Neil
------------------------------------------------
Digital Media MVP : 2004-2007
http://mvp.support.microsoft.com/mvpfaqs
Clive - 29 Jun 2007 19:50 GMT
I have directx 9.0c (4.09.0000.0904) and i have tried completely removing wmp
and the wmp runtime and reinstalling but it makes no difference.
> >I notice in the beta version of wmp11 there is not an option to turn on DXVA
> >but in wmp11 final there is. The only reason I can think of why the video is
[quoted text clipped - 16 lines]
> Digital Media MVP : 2004-2007
> http://mvp.support.microsoft.com/mvpfaqs