View Full Version : Video format Blu-Ray compliant ?
jpsdr
9th December 2009, 16:20
Hello.
I want to know if 1080p/25Hz and 1080p/29.97Hz are video format wich are blu-ray compliant ?
I remember having seen somewhere that maybe for 25Hz and or 29.97Hz, only 1080i is Blu-Ray compliant.
If someone can please confirm what it is exactly.
Thanks.
poisondeathray
9th December 2009, 16:32
Hello.
I want to know if 1080p/25Hz and 1080p/29.97Hz are video format wich are blu-ray compliant ?
I remember having seen somewhere that maybe for 25Hz and or 29.97Hz, only 1080i is Blu-Ray compliant.
If someone can please confirm what it is exactly.
Thanks.
Neither of those are.
These are compliant:
1080i/60 as in 60 fields per second
1080p/24
1080p/23.976
jpsdr
9th December 2009, 16:49
No kidding !!!!!!!! There is nothing with 25Hz or 50Hz ??? Not even 1080i/50 ??
My video recorder (AVCHD) make 1080i/50... That's strange.
poisondeathray
9th December 2009, 16:59
1080i/50 is valid , but for some reason 1080p25 is not.
Having said that, you can make a disc, and some players will play things out of spec
jpsdr
9th December 2009, 17:51
But i doubt Scenarist will accept them.
Thanks for your answers.
dvdboy
10th December 2009, 17:46
I think where things get confusing is that when you import 1080p25 footage into Cinevision, you have to give a field order to import - it won't let you import as progressive.
But when you encode with AVC, you set whether the footage should be encoded 'field' or 'frame'.
So I guess you can 'kind of' create 1080p25 footage, it's just that it is 1080i50 flagged as frames. When you create IGs in Scenarist the framerates available for 1080 are:
23.976fps
24fps
25fps
29.97fps
HTH
DVD-BOY
jpsdr
12th December 2009, 10:50
Where can i find a complete list of what is blu-ray compliant ?
I mean, for all the vertical video size (480,576,720,1080), what are the horizontal size possible, what frame rate is possible, and what in mean of i/p is possible.
So, if someone know where i can find all these data, i'm interested.
Thanks.
shon3i
12th December 2009, 12:08
In blu-ray specification, which cost $$$ :) Use wikipedia :D
vBulletin® v3.8.11, Copyright ©2000-2026, vBulletin Solutions Inc.