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Vegas 9, Canon 5D MkII MOVs, splitting and rendering workflow?
Hi all,
I’ve spent about a good week searching through COW for a definitive way to do this, to no avail.
I’m working with 5D videos in MOV. I had basically put together a 9 odd minute timeline, and no matter what I attempt to render to, Vegas bombs with lack of memory etc. I have done some splitting and things now work fine.
First, my specs:
XP 32 bit, 4gb RAM (only 3 of course is usable)
AMD Phenom quad coreA typical 5D movie:
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt
File size : 179 MiB
Duration : 37s 0ms
Overall bit rate : 40.5 MbpsVideo
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Baseline@L5.0
Format settings, CABAC : No
Format settings, ReFrames : 1 frame
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 37s 0ms
Bit rate mode : Variable
Bit rate : 39.1 Mbps
Width : 1 920 pixels
Height : 1 088 pixels
Display aspect ratio : 16/9
Frame rate mode : Constant
Frame rate : 30.000 fps
Resolution : 24 bits
Colorimetry : 4:2:0
Scan type : Progressive
Yes… they’re biiiiiiiig 😉
So, here are a few of my questions:
- Breaking the project up — what do you do? Just literally pick a point in time (possibly in the middle of an event) and then hit S to split? (And then of course, save as, lightning bolt remove unused etc)
- “Intermediate” rendering — this is my current sticking point. I didn’t buy quite an expensive camera only to re and re and re encode to the point where my quality falls through the floor. I could render out to something uncompressed, but I’m already working with huge files, and don’t have that kind of diskspace. What format would be best to render the parts to before rejoining, with little or no loss?
- And if the above is true, do I put my text, titles, credits etc into the final project so that they too don’t get mangled several times, or what?
My target right now is to both render to something that I can watch later via PCs and my Popcorn media box, and upload to YouTube… so, full 1080p in mp4 using the Mainconcept AVC codec (or perhaps even 720p). If I render the parts to this format, and my final project is that format, will Vegas re-render those and suffer more quality loss, or will it be smart and realise it doesn’t need rendering, and just “join” them?
(It doesn’t seem to make sense to goto WMV or something else when my source is H.264).
It is quite disappointing that Vegas isn’t more smart about memory management — eg. don’t keep all the events on the timeline open upon rendering! Just like the “close when in another app” setting, once the render starts, why not close events it hasn’t hit yet (and has already dealt with)?!? Then all of this would be moot.
(Probably worth noting that stuff encoded with MC’s AVC isn’t watchable via Windows Media Player out of the box, which is also a little annoying; even with CoreAVC installed).
So, I hope all this makes sense, and I’m just missing some clues.