แสดงบทความที่มีป้ายกำกับ Dvd แสดงบทความทั้งหมด
แสดงบทความที่มีป้ายกำกับ Dvd แสดงบทความทั้งหมด

วันพฤหัสบดีที่ 27 พฤศจิกายน พ.ศ. 2551

Four Reasons You Need DVD Database Software

Four Reasons You Need DVD Database Software

Author: Maxim Smirnov
Not many people know off-hand how many movies they have, unless they already use DVD database software that figures the total for them. Some people even have collections so large going back so many years (especially if you include videotapes!) that they might not even be able to tell you off the top of their heads if they own a specific movie. Movie buffs watch so many movies that it can be difficult to remember if they borrowed or rented the DVD or they have it somewhere in their collection.

You might be thinking, "So what?" But there are a number of great, practical reasons that anyone with a movie collection, large or small, should consider using DVD database software to keep track of their films. Let's get the least fun reason out of the way first:

You Can Estimate Your Collection's Value

Insurance and damage experts have been urging people to keep a home inventory for years, in case some sort of disaster should strike like a fire, flood or theft. You have a lot of money invested in your favorite movies, and if that collection was destroyed, it's a valid dollar addition to an insurance claim. But if you just guess, the insurance adjuster might not be convinced. DVD database software, however, shows your collection in detail, so there's no guessing.

Avoid Duplicates

If you're shaking your head in disbelief, maybe you don't know anyone who owns hundreds of DVDs and videotapes. People with large collections might not remember if they ever replaced that old video that got eaten in the VCR, or whether Aunt Hilda ever returned those DVDs she borrowed. For people who buy a lot of movies, DVD database software can make managing it (and remembering) a breeze.

Know What Your Kids Have

If you don't have kids or buy gifts for other people's kids, you can skip ahead. If you have kids who have lots of movies from purchases and gifts, you know exactly why using DVD database software to keep track of children's collections is a good idea. It's hard enough to remember lists of your own possessions, let alone all the movies your child owns. You might think you only watched that rented movie with them, and have forgotten they got it as a gift last Christmas. Now you won't have to guess or take a duplicate back to the store. They'll enjoy helping you make the list, too.

Because it's Fun

You obviously love movies, or you wouldn't be concerned with keeping track of your collection. DVD database software that's designed just for you to catalog your movies can be big fun to use. Avoid the tedious list-making software that's little more than a database, but choose the fun software that lets you enter movies with a few clicks. Then you can browse your collection and it looks as fabulous as if you were browsing an online video store, with images and details that you, as a movie lover, can appreciate and enjoy.
Article Source: http://www.articlesbase.com/computers-articles/four-reasons-you-need-dvd-database-software-654653.html

วันจันทร์ที่ 24 พฤศจิกายน พ.ศ. 2551

DRM - The Good, The Bad And The Ugly

DRM - The Good, The Bad And The Ugly

Author: Titus Hoskins
Digital Rights Management or DRM is used to try and deter piracy of copyright content such as digital files. With the advent of the Internet, DRM has grown in importance as manufacturers, publishers and copyright holders scramble to control how people "install, listen to, view and duplicate digital files" in order to safeguard copyright property. As you can imagine, the stakes are enormous and such piracy, these publishers argue, will lead to lost profits and declining sales, as well as hinder the whole creative process and the quality of the media itself.

These stake holders believe only legitimate paying customers should have access to their media. However, many people feel this view is unfair and goes against their civil liberties. Basically, by having any artist or programmer decide how a file is used, means that you as a consumer doesn't really own the content even though you have purchased it. These are the two different views that are fueling the debate on DRM.

This debate over digital rights is far from new, since as far back as the early 20th century, people were arguing over player piano rolls! In more recent times, long before digital media was even invented, you had the same debate with audio tape and video tape recordings. However, now that the Internet has made the transfer of digital media easy and accessible anywhere; this debate has taken on a whole new significance. Mainly because the web has opened up the global mass-market, which has made copyright owners especially concerned and which prompted them to conceive of DRM.

What Exactly Is DRM & How Does It Work?

Digital Rights Management can take on many forms but usually it can be broken down into four separate stages:

Packaging - where encryption keys can be built into the software, music or movie files as part of your DRM system.

Distribution - when DRM-encrypted files are distributed to the customer, usually over web-server downloads, with CDs/DVDs or with encrypted email files.

License-Serving - this is the process where you have specialize servers to authenticate or give access to only legitimate users/customers of your DRM files.

License Acquisition - where only legitimate customers are given encryption keys to unlock the purchased files.

A real early example of DRM was CSS (Content Scrambling System) which was used to encode DVD movie files and prompting DVD makers to create only systems that didn't include certain features. Then in order to get the encryption key for CSS, the hardware manufacturer had to agree NOT to include features such as digital-out... in the process making copying any movie very difficult to do.

And Now For The Bad & Ugly

However, where there is a will, there is a way... Jon Lech Johansen, in 1999, created DeCSS to counteract CSS by bypassing any DRM restrictions. Opening up the whole debate again about downloading copyright digital material; while others argue this whole process is similar to taping off or recording your favorite TV program and passing it along to a friend.

In recent years, the whole discussion is continuing with the advent of HD-DVDs and Blu-ray discs. Likewise, another security system was created to hold any would-be pirates at bay, AACS which stands for Advance Access Content System was created by a Licensing Administration, consisting of some big brand name companies such as Disney, Microsoft, Intel, Panasonic, IBM, Warner Brothers, Toshiba and Sony. AACS is very similar to the previous CSS DRM system in that it also uses encryption keys to limit access to the HD discs. But it wasn't long before, just like the CCS system, process keys began appearing on the web, letting the before mentioned, would-be pirates access to AACS restricted content.

So far, ALL DRM systems that have been created can be bypassed and this will probably hold true for future DRM systems as well. However, there's one saving lifeline for all the companies involved, usually there is a loss of quality in many of these bypass methods. Since the main drawing card of buying a HD-DVD or Blu-ray disc in the first place is because of the superior visual quality that can be achieved; consumers may be turned off by pirated copies if it doesn't give them the quality image they're seeking.

Furthermore, because of all these bypass methods, the media industry is constantly looking for other DRM systems that can protect their property. No doubt, the debate over all these copyright issues will continue for a long time to come. And just as likely, you can be assured where there are oceans, there will be pirates and people who like pirates a whole lot.
Article Source: http://www.articlesbase.com/computers-articles/drm-the-good-the-bad-and-the-ugly-654763.html