[ryan brown] “but I’m still a bit unsure of what I’m losing with 4:2:0 and ex1 overall to hvx…is the trade of inaccurate editing due to gob editing, lack of color space, jittery footage do to cmos(rolling shutter)…please let me know”
I have no problem editing GOP in Final Cut Pro. Most modern NLEs and reasonably fast computers can handle it. People have been using HDV, also GOP for a while now. In FCP you can set renders to Apple Pro Res when using HDV or XDCAM which eliminates the “re-conform” renders (rebuilding the GOP structure).
As you can see by the keying examples above 4:2:0, in the context of high pixel density, works well. There are so many examples of how it holds in in color correction that it’s not worth posting. Certainly 4:2:2 can have advantages and even Sony now has XDCAM HD 4:2:2 but in most uses you won’t see a difference.
It’s fairly hard to induce CMOS rolling shutter issues in most uses. I can see it when shooting near a photo flash . . . but shooting fireworks look just fine. If you’re following the action in a fast sport you might see some bending in the background. If you kick the tripod you might see jiggle. As to photo flash and tracking a fast moving subject, it looks different but doesn’t bother my clients at all. Kicking the tripod doesn’t look good with any chip. These are very modest tradeoffs for what you get with this camera.
In short:
I much prefer 1/2″ chip, 1920×1080 that 1/3″ 960×540.
I like being able to record nearly an hour on 16GB SxS card due to GOP compared to P2 DVCProHD. That’s important when you want to keep “running when you’re gunning.”
I prefer the 4x and faster transfers of SxS compared to P2 which also keeps you “running when you’re gunning.”
I like being able to use 1080p30 and getting the max resolution and maintaining the efficient file size afforded by XDCAM EX HD compared to the HVX need to use 720p24n DVCProHD to get max record time on the P2 cards.
I like the manual (non servo) lens control on the EX1.
I like the low light performance of the EX1 (which can certainly be important in some run and gun situations).
HVX records DV to tape. 2 things (DV, tape) I hope never to do again.
HVX records DVCPro50 to P2. That’s actually very nice if you need it but HD is the future that’s very nearly present. In my area even the local news stations are moving to HD.