Ron Evans |
June 13th, 2009 01:41 PM |
Quote:
Originally Posted by Fred Phillips
(Post 1157867)
Hi Ron. I am still worrying through the whole issue of whether I want to edit AVCHD (from my SR11) at all because of the need to upgrade my current computer and because the whole matter of NLE editing of AVCHD footage seems unusally complex in support of a hobbyist level of video activity. One thing I still dont get (among many others) is how you go from the edited transcoded footage to rendering the AVCHD original footage. What is the process that finds the correct sections of AVCHD footage to use in the final rendering. Of course in film days you simply read the edge numbers off the final edited workprint and found the same numbers on the original film footage and cut the original accordingly to make the final print and end up with the exact same edit as that original footage. Is it all automatic in digital NLE editing? Fred
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Fred, NLE is not really like editing film with a work print. You have two options if you want simple editing of your SR11 video.
1 Use the Sony Motion Browser software that came with the camera and transfer to the PC. This will log and backup your video in a nice calendar view on the PC and will allow you to quickly back these files up to other media if you wish( I advise you to do this as hard drives in camera or PC are not the most reliable pieces of hardware).
2 After you have done the above. Learn to edit in camera, its in the manual how to split, delete clips and add clips) and create playlists. That way you can show people video directly from your camera as a playlist( you can only have one playlist in the SR11 I think?).
For more complications use the simple editor in Motion Browser, it does much the same(divide, add, delete etc) and then will make a SD DVD for you to show others or an AVCHD disc that can only be played in a Bluray player ( don't put it in a normal SD DVD) It is slow but does work.
IF you want to get more capability than this you will need a real NLE of some sort.
AVCHD is no different than any of the other video formats to edit it just takes more CPU power to do the same thing or more time. Unlike film or even video tape AVCHD needs to be backed up to some other media for safe keeping. This is the number one thing to remember. A NLE will take files that you place on the timeline and allow you to edit out pieces or transition from one clip to another with effects if you want. Add titles etc. When this is done one renders from this timeline to whatever format of output is desired( could be back to AVCHD or more likely MPEG2 for SD DVD or for shorter programs MPEG2 HD as this is a lot quicker than re-encoding to AVCHD) The NLE uses the original file as source but doesn't alter it in any way in producing the output. It's a bit like using the original film in film editing and when done you still have the original film and your edited master!!!! Clearly there are potential losses when transcoding from one format to another but some NLE's will try and not transcode if this is not needed for colour correction or effects.
There are lots of NLE's to try.
Ron Evans
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