The Rturn of Pro Res Codecs
by Gerry Fraiberg on Oct 27, 2012 at 2:37:20 am
Several video codecs have been returned with 10.0.6. We can now export to ProRes 4444, 422 (HQ) 422, 422 (LT), 422 (Proxy). Also listed in Settings on Export as Master File: H.264, Uncompressed 8-bit 4:2:2, Uncompressed 10-bit 4:2:2. Other choices: DVCPRO HD, HDV / XDCAM HD (25 Mbps), XDCAM EX (35 Mbps), XDCAM HD 422 (50 Mbps)
Re: The Rturn of Pro Res Codecs by Gerry Fraiberg on Oct 27, 2012 at 3:16:43 am
Jason,
I'm still exploring the program. I discovered this when exporting a video. Previous versions allowed you to export your Project Timeline as a Quicktime.mov and that's it. I believe optimizing media is done on Import and I haven't checked that out yet. I"m about to download the new User Guide:
Re: The Rturn of Pro Res Codecs by Paul Figgiani on Oct 27, 2012 at 4:19:53 am
Gerry is correct - below is a snapshot of the Master File/Video codec options. Optimized for me still shows up as ProRes 422. Proxy is Proxy. I don't see any way to change Optimized to LT ...
Re: The Rturn of Pro Res Codecs by Ian Bailey on Oct 27, 2012 at 4:33:32 pm
"Can optimized media be ProRes LT?"
This is an interesting question and one I've been asking myself. We noticed that when AVCHD was imported into FCPX 10.0.5 the bitrate was 120 Mbit/s. This is lower than standard ProRes422 (147 Mbit/s, HD at 60i), but higher than ProRes422 LT (100 Mbit/s, HD at 60i).
The footage was HD, but not 60i, so that might be a factor. But we were wondering whether FCPX intelligently scales the quality of ProRes according to the quality of the original media. I believe the bitrate for the camera format was 24 Mbit/s, so ProRes LT would certainly be good enough.
Re: The Rturn of Pro Res Codecs by Jan Franzen on Oct 28, 2012 at 7:52:39 am
So if you choose LT as render format to perhaps get FCPX to work a little smoother will Export override that if you choose lets say Prores 422 HQ when exporting ? Or do I have to delete all render files before export?
Mac Pro 2x2.66 Quad Core Intel Xeon 12Gb/1066 DDR3 Caldigit VR external Raid 1 Speed about 80Mb/sec FCPX latest
Re: The Rturn of Pro Res Codecs by John Heagy on Oct 29, 2012 at 5:18:00 pm
[Ian Bailey]"We noticed that when AVCHD was imported into FCPX 10.0.5 the bitrate was 120 Mbit/s. This is lower than standard ProRes422 (147 Mbit/s, HD at 60i), but higher than ProRes422 LT (100 Mbit/s, HD at 60i)."
ProRes is a variable bitrate codec. If there is any redundancy within the frame it will drop the data rate. Of course any black breaks in the footage will drop the data rate to almost nothing.