geofstro
03-19-07, 04:14 AM
This didn't seem to be generating much interest on the main HTPC forum, so I thought I'd post it here.
I was thrilled to discover that using Boot Camp on my MacBook pro to run Win XP SP2 in a separate partition I could join in the fun of experiencing HD DVD. My dedicated HTPC, being a Pentium 4 is not up to the task. Perhaps with over-clocking and a change of graphics card it might scrape through; but my MacBook Pro seemed a more likely contender.
In the Mac forum I read the thread on getting a Mac Mini to pull it off and the CPU on the MacBook Pro is more powerful, being a 2.16 ghz Intel Core Duo.
I ran the PowerDVD test software and it still warned me that the CPU could do with upgrading. Since that's not an option though, I decided to try it anyway.
Following the PowerDVD Ultra and AnyDVD threads here, I got hold of both and the XBOX 360 HD DVD drive.
The PowerDVD test also didn't like the ATI drivers supplied by Apple, so I downloaded and installed the latest Omega drivers and it was happy.
I found some posts on www.xlr8yourmac.com which were very helpful.
After purchasing a copy of Appollo 13 on HD DVD, i tried ripping it to an external HD using AnyDVD, then playing back from the hard drive with PowerDVD Ultra. After suffering multiple crashes, I followed the advice on xlr8yourmac which pointed out that the chips on the ATI card are clocked at way under their potential on a MacBook Pro, so I downloaded the necessary software and tried overclocking. This gave me improved results on the 3DBenchmark game testing software; but I still got crashes on PowerDVD Ultra after overclocking. In fact the situation seemed worse.
I also read advice on xlr8yourmac that it's a good idea to download SMCFan controller software on the MAC side and this seemed to make sense. I figured it could be that the Mac was shutting down or rebooting to protect the hardware from overheating during HD DVD playback. SMCFan control runs under Mac OS X, though after setting the fan speed there, when you re-boot into Windows that fan speed is maintained. This seemed to help; but I still got crashes in PowerDVD Ultra when trying to play the HD DVD from the Hard Drive.
I then played with some of the PowerDVD settings and found that if I disabled Hardware Acceleration, the movie would play and keep playing for a while; but still the Mac crashed after, perhaps an hour. Thinking it might still be overheating, I booted into Mac and set the fan speed at the Max of 6000RPM having previously set them to 3965RPM.
Voila! Now I can watch an entire HD DVD movie and all the extras without any problems. Fantastico!
It seems to use up all the system resources Windows has to offer, because once the movie has finished, I can't seem to do anything. I keep getting System Quota exceeded errors. When I reboot Windows it runs fine however.
As a footnote I'm also able to run standard DVD's using Zoomplayer and ffdshow and the MacBook Pro can also do more than my old Pentium 4 based HTPC. I can use VMRL9 and ffdshow resize to 1440 x 960 or 1152 without any problems. In fact an excellent Criterion transfer of La Notte Bianche, looked as good as HD DVD with these options.
On HD DVD, I'm losing some resolution, since I'm using my JVC SLX 21 which is 4:3 native and using max resolution over DVI of 1400 x 1050. It still looks awesome, although perhaps a bit softer than full resolution would be.
No doubt the same thing could be achieved on a similarly spec'd Windows laptop. However I find it works well using Windows for just this purpose and the Mac side for everything else. It's as if Windows is happier being dedicated to these HT tasks and has learnt to dedicate its resources to that purpose.
For everything else I find the Mac OS a more elegant solution anyway.
It's so cool to have the same machine I tote on the road with me and do client work on, to also double as my HTPC when I get home.
Sorry this has been so long. I hope others can benefit from my experience though.
geoff
I was thrilled to discover that using Boot Camp on my MacBook pro to run Win XP SP2 in a separate partition I could join in the fun of experiencing HD DVD. My dedicated HTPC, being a Pentium 4 is not up to the task. Perhaps with over-clocking and a change of graphics card it might scrape through; but my MacBook Pro seemed a more likely contender.
In the Mac forum I read the thread on getting a Mac Mini to pull it off and the CPU on the MacBook Pro is more powerful, being a 2.16 ghz Intel Core Duo.
I ran the PowerDVD test software and it still warned me that the CPU could do with upgrading. Since that's not an option though, I decided to try it anyway.
Following the PowerDVD Ultra and AnyDVD threads here, I got hold of both and the XBOX 360 HD DVD drive.
The PowerDVD test also didn't like the ATI drivers supplied by Apple, so I downloaded and installed the latest Omega drivers and it was happy.
I found some posts on www.xlr8yourmac.com which were very helpful.
After purchasing a copy of Appollo 13 on HD DVD, i tried ripping it to an external HD using AnyDVD, then playing back from the hard drive with PowerDVD Ultra. After suffering multiple crashes, I followed the advice on xlr8yourmac which pointed out that the chips on the ATI card are clocked at way under their potential on a MacBook Pro, so I downloaded the necessary software and tried overclocking. This gave me improved results on the 3DBenchmark game testing software; but I still got crashes on PowerDVD Ultra after overclocking. In fact the situation seemed worse.
I also read advice on xlr8yourmac that it's a good idea to download SMCFan controller software on the MAC side and this seemed to make sense. I figured it could be that the Mac was shutting down or rebooting to protect the hardware from overheating during HD DVD playback. SMCFan control runs under Mac OS X, though after setting the fan speed there, when you re-boot into Windows that fan speed is maintained. This seemed to help; but I still got crashes in PowerDVD Ultra when trying to play the HD DVD from the Hard Drive.
I then played with some of the PowerDVD settings and found that if I disabled Hardware Acceleration, the movie would play and keep playing for a while; but still the Mac crashed after, perhaps an hour. Thinking it might still be overheating, I booted into Mac and set the fan speed at the Max of 6000RPM having previously set them to 3965RPM.
Voila! Now I can watch an entire HD DVD movie and all the extras without any problems. Fantastico!
It seems to use up all the system resources Windows has to offer, because once the movie has finished, I can't seem to do anything. I keep getting System Quota exceeded errors. When I reboot Windows it runs fine however.
As a footnote I'm also able to run standard DVD's using Zoomplayer and ffdshow and the MacBook Pro can also do more than my old Pentium 4 based HTPC. I can use VMRL9 and ffdshow resize to 1440 x 960 or 1152 without any problems. In fact an excellent Criterion transfer of La Notte Bianche, looked as good as HD DVD with these options.
On HD DVD, I'm losing some resolution, since I'm using my JVC SLX 21 which is 4:3 native and using max resolution over DVI of 1400 x 1050. It still looks awesome, although perhaps a bit softer than full resolution would be.
No doubt the same thing could be achieved on a similarly spec'd Windows laptop. However I find it works well using Windows for just this purpose and the Mac side for everything else. It's as if Windows is happier being dedicated to these HT tasks and has learnt to dedicate its resources to that purpose.
For everything else I find the Mac OS a more elegant solution anyway.
It's so cool to have the same machine I tote on the road with me and do client work on, to also double as my HTPC when I get home.
Sorry this has been so long. I hope others can benefit from my experience though.
geoff