hd decode capacity

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bliz
Posts: 4
Joined: Sun Sep 27, 2009 12:47 pm

hd decode capacity

Post by bliz »

hi

i test windows 7 beta on fitpc2 and i'm realy suprise for the result :)

i want to know if it's possible to have hardware decoding capacities for hd videos on windows 7 ?

for example after purchasse power dvd 9 ?
or if they need one codec, calibrate or configuring any player ?
(like media player classic homecinema or windows media player 11)

thanks a lot

irads

Re: hd decode capacity

Post by irads »

Windows 7 has decode capbilities built-in. It is not yet on-par with CyberLink on XP but there is a lot of work going into it by Intel and the drivers improve quickly. I believe eventually it will play decently on WMP11/12

flemmingski
Posts: 6
Joined: Sun Jun 14, 2009 6:41 pm

Re: hd decode capacity

Post by flemmingski »

Hi irads.
Any news concerning HD decoding on Win7. Do we still need to buy XP machines to get hardware acceleration?

irads

Re: hd decode capacity

Post by irads »

With the new drivers Windows 7 decoding capabilities are very near those of Windows XP + PowerDVD SE.
We have yet to check ability to use .mkv splitters under Windows 7.

poiuytr
Posts: 12
Joined: Tue May 19, 2009 2:08 pm

Re: hd decode capacity

Post by poiuytr »

Here are my results.
Win7 + Media Player Classic HomeTheatre + DXVA enabled.
1080p plays OK, CPU usage is ~30-60%.
But about once in a minute there are sound lags :(
Sound pauses fo a second or so. Does GPU fails to decode sound and video alltogether?

irads

Re: hd decode capacity

Post by irads »

Try disabling C-States in BIOS (set mode to GV3 only) and see if it has any effect.

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