Using Sony HD cameras with iMovie
So any longtime iMovie users able to give me a synopsis on the best workflow for using Sony HD camcorders with iMovie?
I have a large set of Sony HD captured movies in .m2ts format that were pulled off my camcorder with Sony's PMB software (Windows). These files play fine on the PC and on the Mac using VLC player, but for the life of me they don't work in iMovie (unsupported file format even though these are AVCHD HD movie files).
If I have files still on the Sony Camcorder HDR-SR11 ( I can use iMovie's File, Import from Camera and use iMovie "Archive All" button at the bottom of the import dialog box it converts these native .m2ts files to Home/Movies/iMovie Camera Archives as .MTS files (I;'m guessing that this is the same as .m2ts since it happened as quickly as copying the files off the USB connected camcorder to the hard drive and didn't appear to be transcoding the MPEG4 video). These apears to archive my footage, but it doesn't make a filetype that iMovie is happy importing (not sure what the point of archiving it in iMovies archives is if you can't use it other than it didn't destroy your original HD movies).
If I use the import dialog box and use the "import all" it actually converts the files to QuickTime .MOV files that will import into iMovie '11 as a new event. Home/Movies/iMovie Events. These files appear to have lost their AVCHD format and use Apple's Intermediate Codec with no audio compression (linear PCM). I'm guessing I'm losing my Dolby surround audio format and compression. Video quality appears to be fine (1920x1080), but I was surprised iMovie didn't want the files in native H.264 format, or at least the iPhones 720p MPEG4 variant.
In trying to figure out how to convert the .m2ts archive HD videos I have I didn't want to transfer the footage back to the camcorder just to re-import into iMovie. I saw some posts on how to put the files on an external hard drive or CD disc image and fool iMovie into letting you use the import from camera dialog, but it seems short sighted that iMovie couldn't invoke the ability to import files from the hard drive and transcode it like it does when bringing it from the camcorder.
Is there some hidden preference or keyboard modifier to get iMovie to import .m2ts files? Is this the reason why Apple had to rewrite Final Cut Pro? I did try Premiere Pro and it supports .m2ts files natively. I'm guessing Premiere Elements may do the same, but I'm interested in an iMovie solution if folks have a workflow that they can share.
I did try exporting the clips from Premiere Pro and Miro Video Converter but I don't think I got the settings right for iMovie since it didn't like the various exported MPEG4 or MPEG2 movies I was making.
Hoping someone can save us Sony Camcorder users some headaches by illustrating the most effecient workflow...
thanks,
Stephen
Mac Pro, Mac OS X (10.6.8)