Search found 91 matches

by darrrkmanxxx
Mon Feb 24, 2025 12:36 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

with RPU L1 Like this and having only l2 trim for 100nits: https://i.postimg.cc/Xv5ynm9Y/Resident-Evil-2002-Eng-Fre-Ger-Ita-Por-Spa-Pol-Jpn-2160p-Blu-Ray-Remux-DV-HDR-HEVC-Atmos-SGF-Do-Vi-L1.png Will it clip on a 600-900 nit device? Should I go for cm_analyze in this case and just transfer over L1 f...
by darrrkmanxxx
Mon Feb 10, 2025 6:10 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

Is there any release group that does proper fel baked hdr12 remuxes?
by darrrkmanxxx
Sun Feb 09, 2025 3:21 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

Hey guys, at which step davinci rersolve does a bad job with hevc? Scene detection or the analyzing itself? IME, it isn't the scene detection or CM analysis, per se, it's that the frames are decoded inaccurately from the start, so bad data is fed to both algorithms, making both inaccurate as a resu...
by darrrkmanxxx
Sat Feb 08, 2025 11:31 am
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

Hey guys,

at which step davinci rersolve does a bad job with hevc?

Scene detection or the analyzing itself?
by darrrkmanxxx
Wed Feb 05, 2025 9:35 am
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

ther's an app called kdenlive, which handles hevc in mkv pretty well and has this: https://userbase.kde.org/Kdenlive/Manual/Clip_Menu/AutomaticSceneSplit https://kdenlive.org/en/ Is it possible to utilize it for cm_analyzer? Looks like 10-bit/12-bit color is on the midterm roadmap but not currently...
by darrrkmanxxx
Mon Feb 03, 2025 8:14 am
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

ther's an app called kdenlive, which handles hevc in mkv pretty well and has this:
https://userbase.kde.org/Kdenlive/Manua ... SceneSplit
https://kdenlive.org/en/
Is it possible to utilize it for cm_analyzer?
by darrrkmanxxx
Fri Jan 31, 2025 4:55 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

RESET_9999 wrote:
Fri Jan 31, 2025 3:43 pm
darrrkmanxxx wrote:
Fri Jan 31, 2025 3:34 pm
because of cmv2.9?
No, because the bluray players and non-cpm CE builds are altering the RPU. They limit the metadata values to the mastering display which causes clipping.
ah yes, sorry. You've mentioned that before.
by darrrkmanxxx
Fri Jan 31, 2025 3:34 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

RESET_9999 wrote:
Fri Jan 31, 2025 12:02 pm
unless those spikes are just small detail-less specular, this movie will clip highlights on the bluray players or ugoos + old CE.
because of cmv2.9?
by darrrkmanxxx
Fri Jan 31, 2025 7:57 am
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

guys, did you saw the l1 plot from dark fate Fra-Me-STo-R release, looks very weird, right?

Image
by darrrkmanxxx
Thu Jan 23, 2025 12:12 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

@RESET_9999

I have a weird RPU which look slike this
Image

CMV2.9 and CMV4.0? Only one l2 trim.
Should I go for cm_analyze in such case?
by darrrkmanxxx
Fri Jan 10, 2025 10:48 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

Does Chroma Weight makes a big difference if it is used only in 100 nits trim? yes and it doesn't matter if it's only a 100nits trim because whatever they did in the SDR trim gets extrapolated to any brightness. thankfully CW is not used very often. so if there are no CW trims (flat line) at 1000ni...
by darrrkmanxxx
Tue Jan 07, 2025 3:40 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

RESET_9999 wrote:
Tue Jan 07, 2025 3:25 pm
just convert the P7 rip to P8 with workflow 4-1
thanks, is this the same as with dovi_tool mode 2 from quietvoid?
by darrrkmanxxx
Tue Jan 07, 2025 1:20 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

@RESET_9999 For devices who can't play P7, what would be the workflow to get the best out of dynamic metadata? exmaple: I have one profile 7 remux and a web-dl profile 8, which are compatible in brighntess. - Extract rpu from web-dl p8 - convert P7 to P8 with dovi_tool - inject into converted remux ...
by darrrkmanxxx
Mon Jan 06, 2025 9:34 am
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

@RESET_9999 I looked for Alien Romulus web rpu in your google drive folder and only saw Alien.Romulus.2024.UHD.BluRay.2160p.TrueHD.Atmos.7.1.DV.HEVC.REMUX-FraMeSToR Retail P7 FEL (cmv4.0 added).bin. Is this file the equivalent of CMV4.0_L3L8L9_transfered.bin? Do we just inject this directly to the ...
by darrrkmanxxx
Sun Jan 05, 2025 5:04 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10841
Views: 16493234

Re: Dolby Vision now possible through MP4 Mux.

RESET_9999 wrote:
Sun Jan 05, 2025 2:14 pm
darrrkmanxxx wrote:
Sun Jan 05, 2025 12:32 pm
So do we have to re-generate to a higher mastering display (based on 6.2 measuremnts) or just edit L6?
If you use a Oppo, X800m2 , x700 or Ugoos and the content has highlights brighter than 1000nits, it should be generated again. L6 is useless.
alright thanks for the answer!