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Vista下打开X Fi 的AC3、DTS硬件解码的方法

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1#
发表于 2007-12-18 14:04 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
原帖内容见:2 ?; L3 M6 a! y
http://www.youp-pax.com.cn/bbs/viewthread.php?tid=9199&extra=page%3D1: j+ v! P8 ?& M9 U, D5 x

2 u, c; t" s6 z& P& I+ d+ u& |- bhttp://forums.creative.com/creativelabs/board/message?board.id=Vista&message.id=13178
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I cant believe this,# L6 e7 ]) M9 ]) A1 N, @

$ }" A3 ?* x8 d3 n+ II used to use under xp my xfi fatayti with my xbox 360 using the optical in with dolby but since vista that has not been possible until now.; V( B# b5 R2 R: t: n7 j
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works for vista 32 bit6 a5 P9 H8 Z* _* g- Q( V

9 z9 g* _  a3 L8 h6 uA few post back a guy told me how to get the optical in working again using the standard driver.5 T% H  x# T4 X. r

0 s* q  Z% |9 ~! d, VYou do this by:-& |* m# z2 d1 Q! x3 E7 A3 q

; C9 J3 Q1 m; ?# {/ bRight click on the speaker icon in the system tray and select play back devices$ ^# Y2 l9 p% [* w4 }/ B
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Now right click on the speakers icon and select propeties6 N+ X7 G) K* z  K1 L7 g
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In the custom tab tick enable i/o
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2 [0 g2 Q; B* u' N( u& H/ @The in levels tab just un mute the spdif and digital# b! `% ]. C$ N7 T+ |6 O. Y$ Y9 j
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Right that gets the port working again but its  still wont accept dts siganls from the 360 until you do this2 @" R* b3 k8 k$ P- c
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Download the xfi driver from dell just go on the dell site and download for dell dimension xps 710$ d1 C" P! ^; q
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extract the exe file but dont install it just cancel after extracting8 ?9 g. u) h* r8 ]
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now copy these two files
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ctac32k.sys
% t0 G5 g, s. s% `ctdvda2k.sys
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" l2 A! E/ H9 C8 X! rinto c:windows/system32/drivers" r2 E2 Z4 K; v: }1 r: e
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copy over the two files already there
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, m: B2 |. \3 B% G! k" Ewhen you reboot you'll have a new tab in the audio console for decoding
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+ g! _, J' e+ f/ ?5 Ienable the internal decoder
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and just one more thing! u" t7 z* [/ f/ l  ~% o! y: ^+ j% u
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in the spdif/io tab just enable the option from the drop down menu" ?1 D! s+ q. o7 A% J

' ?3 ^/ L  f5 W2 _9 ]DTS spdif in decode
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and thats it works a treat for me i now have my xbox 360 connected up to my optical in with dolby digtal in the settings.
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I'm i missing something here, why couldn't cl do that for us????. P0 V  i/ W0 Z( r7 x
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我试了一下,确实可以的,而且WinDVD播放AC3和DTS片子的时候,CPU占用率有少许下降,但是不能肯定就是真的硬件解码
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[ 本帖最后由 benwhale 于 2007-12-18 14:09 编辑 ]

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2#
发表于 2007-12-18 19:16 | 只看该作者
如此造福大众的贴可不能不顶,沙花不能不要!:loveliness:
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3#
发表于 2007-12-18 23:52 | 只看该作者
造福大众:lol: :lol: :lol: :lol:
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