QuickTime X: Here’s What We Know
Okay, having gotten my rant about Apple’s extreme level of secrecy out of the way (I’m standing by that), we can at least talk about what Apple is saying about QuickTime X, cutting through the marketing as best as possible.
We’ve known for some time that QuickTime X would be a ground-up rewrite – one badly needed. That could have some implications for compatibility, though, which is something to watch. The details are sketchy at this point, but here’s what’s possible to say:
- X is more integrated with Core technologies. Apple promises that QuickTime X will build on Core Audio, Core Video, and Core Animation. Some of that is to say that the long-in-the-tooth player application itself will work with those technologies more than the underlying QuickTime framework.
- There’s a new player. It’s about time: QuickTime Player gets an update. The nicest feature here is the slick trimming interface Apple has added. A lot of us use QT Player for quick edits and other tasks, so this is definitely welcome.
- There’s no more “Pro.” Finally, you don’t have to spend thirty bucks just to make QuickTime Player a useful tool. In fact, you’ll get all of Snow Leopard for that price (if you already have Leopard).
- Playback is more efficient. Here’s the part that could be most useful to live visual apps. Playback is now more “optimized” and makes use of the GPU for scaling, display, and hardware-accelerated H.264 decoding. Decoding, interestingly, uses the NVIDIA 9400M integrated chip. Most live visual apps already use the GPU for scaling and display, but under-the-hood performance tweaks and decoding features should be good news.
- HTTP video streaming. You can now stream video live over HTTP, which means you can use a standard Web server like Apache instead of a specialized video server, and you don’t have to open special ports on your firewall.
- ColorSync for maintaining color profiles on the computer and on mobile devices (well, provided those devices are also made by Apple).
- Built-in screen recording: You can now create quick screencasts using QuickTime player – groovy. (The Mac is, unquestionably, the easiest platform out there when it comes to making screencasts. Ask any tech journalist or educator.)
- Quick capture: Capture is improved in QT Player for quick recording – always a handy thing to have.
- Performance improvements. QuickTime X promises to take advantage of Grand Central Dispatch, the new Apple threading technology, and 64-bit computing for better performance.










