Activity › Forums › Apple Final Cut Pro Legacy › highest bit depth with FCP
-
Christina Rule
February 21, 2009 at 1:56 amokay.. why is that? Also I noticed that when comparing the v210 to the comp i got the other day that was “none” I get a huge gamma shift. The NONE is alot brighter then the aja v210 is something with the aja codec?
-
Jeremy Garchow
February 21, 2009 at 2:04 am[christina rule] “okay.. why is that?”
We are going in circles here, but because your monitor doesn’t accept that frequency (60Hz). It maintains a 59l94 Hz frequency to match legacy NTSC standards.
[christina rule] “The NONE is alot brighter then the aja v210 is something with the aja codec?”
You probably don’t want the brightness. None is an RGb codec while v210 is YUV and video is traditionally YUV
-
Christina Rule
February 21, 2009 at 4:10 amokay.. well is there a way to play rgb on aja? I know this is opening another chapter in this conversation but basically what my comp guys see on their screens is an image seq(RGb) when they are delivering to me in the aja its getting that shift bc its going to YUV.. Now I guess my question is is there a way to be able to edit in FCP with the RGB? and output to the TV using aja? with out getting the drop frames?
-
Gary Adcock
February 21, 2009 at 2:31 pm[christina rule] “okay.. well is there a way to play rgb on aja?”
Yes
However RGB codecs in Final Cut only work in a 4:4:4 Dual Link video space that I am going to guess that you are not equipped to handle or monitor.
Video is YUV,
all of your Video Displays are YUV.
Your delivery is YUV.gary adcock
Studio37
HD & Film Consultation
Post and Production WorkflowsInside look at the IoHD
https://library.creativecow.net/articles/adcock_gary/AJAIOHD.php -
Jeremy Garchow
February 21, 2009 at 3:56 pm[christina rule] “Now I guess my question is is there a way to be able to edit in FCP with the RGB? and output to the TV using aja? with out getting the drop frames? “
WHen exactly are you seeing the shift? Is it after they make the v210 movie? Or are you only seeing it on the Mac?
DO you have After Effects on your Mac?
-
Christina Rule
February 23, 2009 at 12:01 am[gary adcock] ”
Video is YUV,
all of your Video Displays are YUV.
Your delivery is YUV”Well my boss wants to stick with the same codec that were getting from
comp so there is no color shift.. So Id have to deliver at NONE or
ANIMATION correct? And that is my main question is there a way to work
in FCP with either one of those codecs and have it play back smoothly? -
Christina Rule
February 23, 2009 at 12:05 am[Jeremy Garchow] “WHen exactly are you seeing the shift? Is it after they make the v210 movie? Or are you only seeing it on the Mac?
Well Im seeing the shift when they’re giving me the v210. Ill compare movies in FCP and you can see the difference.
DO you have After Effects on your Mac?”
Yes I do .
I was reading somewhere online that sometimes when clients ask for UNCOMPRESSED they really mean NONE.. is that true? And wouldnt it be more true then that if they didnt know what platform you were working on? For example Im the only MAC in my whole studio bc we’re animation and since PC’s uncompressed is “none” wouldnt that be a possibility?
-
Gary Adcock
February 23, 2009 at 3:02 pm[christina rule] “Well my boss wants to stick with the same codec that were getting from
comp so there is no color shift..”???
Look you have spent a incredible amount of time telling everyone here what you cannot do, we keep telling you
that the are ways and the means to handle any kind of content that can be turned into video and you keep ignoring the advice.Your content is RGB animation files- EVERYTHING you are using to handle that footage looks at it in the YUV or a different color space than you are working in. Maybe its about time you told that to your boss.
gary adcock
Studio37
HD & Film Consultation
Post and Production WorkflowsInside look at the IoHD
https://library.creativecow.net/articles/adcock_gary/AJAIOHD.php -
Gary Adcock
February 23, 2009 at 3:17 pm[christina rule] “I was reading somewhere online that sometimes when clients ask for UNCOMPRESSED they really mean NONE.. is that true?”
Are you paying attention?
this was covered a couple of times by jeremy.The “None” codec is a legacy and is so ungodly large that no one uses it.
I have run into PC video amateurs think that NONE is “uncompressed” it is not.1080 24p files with NONE compression require drives to playback that video at over 750MB per second
1080 24p files with Animation Codec has alpha channels too and require drives that need to playback at about 175MB per secondThe 2vuy codec can play back that same content at about 165MBps.
“For example Im the only MAC in my whole studio bc we’re animation and since PC’s uncompressed is “none” wouldnt that be a possibility”
Then one would expect you would understand how files translate between the platforms since you are the only Mac user.
I know of very few PC animators or FCP editors that would have machines that would be capable of playing back that “NONE” content, with it requiring drives to support a data stream at 750 Megabytes a second, you would be better off play tiff or DPX sequences in FCP
. Which is the way you should have started then all of your files would still be in an RGB and frame for frame format.gary adcock
Studio37
HD & Film Consultation
Post and Production WorkflowsInside look at the IoHD
https://library.creativecow.net/articles/adcock_gary/AJAIOHD.php
Reply to this Discussion! Login or Sign Up