Friday, December 14, 2001

Now that I have a CD drive capable of 40x DAE I'm looking for ripping software that can use it. The big problem is that all the rippers I've seen so far rip one track at a time, stopping between tracks. That doen't allow the drive to reach its full speed. Now if I can just find a ripper that will rip the entire CD at once, access CDDB, and create IDv3 tags. At this rate it looks like I might have to roll my own.

Thursday, December 13, 2001

Well, the first step of my site update is complete. It's really just the move to XHTML and a new logo image. Next up deciding whether or not to make any more changes.

Wednesday, December 12, 2001

Once again I haven't posted anything in a while, not much to say. Let's see, I recently added a TDK 24x CDRW to my system. I've only tested the ripping so far in windows, nice and fast. I'm just now setting up linux to use it. Need to re-rip and encode some of my CDs. Just did a round of ximian updates. I've also been trying to help the balsa people create a new mailbox API. I'm now using it as an oportunity to learn docbook and xml using the java based merlot xml editor. So much to learn, so much to do.

Friday, July 27, 2001

Been thinkin about Email security. Why don't more people sign and or encrypt their messages? Is it to expensive? Well, most S/MIME certificates do cost but you can get free ones from Thawte. Also gpg/pgp keys are free, you can make as many as you want. The software is also usally free so I doubt that cost is the problem. Well then it must be to dificult to use. Hmm, on windows it's usually just a matter of pressing a button or two and entering your password. On Linux however, it tends to be a bit more dificult. Few mail clients have integrated support for encryption which is required for S/MIME, gpg can get by without it. I know I don't use it for two reasons, my email progy doesn't suport it and most of my messages are to short for me to care.
Has anyone heard about the new LCD displays that have just been shown? After all these years they finally solved the viewing angle problem. I found it interesting that these displays were shown at the same show as the new OLED displays. The OLED displays don't have the viewing angle problem, supposedly use less power and have better image and color quality than LCD displays. From what I can tell once the OLED displays hit the market, and some cell phones are already using them, it will be the begining of the end for LCD displays. They're even talking about replacing TVs once they get the lifetime up to about 50,000 hours.

Friday, June 08, 2001

Waht did I ever do before SlashDot.
Here's another one Slashdot | Capture MPEG From TiVo. There's also mention of an ethernet hardware hack. There's certainly been a lot of talk about this being used for piracy. At least some people have finally pointed out that the pirates won't use this, it's too much trouble. They'll just use existing MPEG 2 encoders for their PCs, it's cheaper and more reliable.
Ah here's some good news from Slashdot | Mozilla 0.9.1 Out. Looks like I'll have to get a couple of these, on efor winbloze one for Linux. Now if they would just get that PGP/GPG support into it...

Thursday, June 07, 2001

Oops, looks like I was wrong about Prof. Felten not hiting that SDMI click through, still... Just saw this on Slashdot | EFF Files First Anti-DMCA Lawsuit. If anyone read my previous rant about SDMI, well the EFF has gotten involved on behalf of Prof. Felten. Maybe we'll get lucky and some of this DMCA mess will be cleaned up.
Nahhhh, probably not.

Wednesday, June 06, 2001

Now on to 3D graphics tech. Tile based rendering vs. full scene rendering.
Tile based rendering breaks up the screen into small tiles and renders each seperatley. For each tile, all the polygons are calculated including depth then only those pixels that are visible get textured. This decreases the required texture memory bandwith to the point that cheaper ram can be used allowing for cheaper cards. Either that or it calculates the polygons pixels, checks depth, then textures visible pixels as the polygons arrive. Either way it does decrease the required texture bandwith just not as much. The Kyron II, succesor to the PowerVR, implements tile based rendering. It does not have hardware transform so the CPU must do the tranforms, this should allow it to send only the polygons visible in the current tile. If the next version does implement hardware transform then I would suspect that it would have to transfer the entire scene for each tile.
Full scene rendering of course renders the scene all at once, the scene data is sent to the card only once per frame. The original method did the texturing before the depth test so there was a lot of wasted texture bandwidth. Newer cards I believe do the depth test before texturing a pixel. If so then tile based rendering offers no significant improvement and in fact could lead to a serious decrease in performance once they start including hardware transform.
Here is a comparison of the Kyron II with a Geforce 3 TechTV | 3D Prophet 4500
This may not be recent news but it was brought up recently.
The SDMI group had issued a chalenge to try and break any of their secure music algorithms. This chalenge was covered under an NDA that was agreed to via a click through web page. A university profesor heard about the chalenge and with the help of some other profesors proceded to break all the algoritms. They did not click through the SDMI groups NDA web page, this was completely independant. They were going to present a paper on this but the SDMI group stopped them by threatening to sue.
So SDMI has been broken and it looks like the SDMI group, or at least some of them, are against free speech.
Now what should my first on-topic post be?... Ah.. I know, how about the fact that websites tend to forget about browsers other than IE and Netscape. If your viewin this page with Mozilla then you might have noticed that the ad block Geocities uses doesn't work in it. I know, I know who cares about suck things except the companies that use them. Well I care when it messes up the look of my pages. Of course there are plenty of other sites that don't work right because their scripts only test for IE and Netscape. You would think that since Mozilla is the source for Netscape that they would just cosider them the same, well maybe some do but others haven't done that yet.
I would ask for comments but I haven't got that set up yet.
Well this is my second post. I think that the site rebuilding is finished. At least now I can see what it looks like.

Friday, June 01, 2001

This is a test of my first blog.
This is only a test.