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IDProjectCategoryView StatusLast Update
0001468DCP-o-maticBugspublic2020-12-16 00:45
Reportervisualize Assigned Tocarl  
PrioritynormalSeverityminorReproducibilityalways
Status closedResolutionfixed 
Platform64-bitOSWindowsOS Version10
Product Version2.12.x 
Summary0001468: CPL Question - SMPTE DCP with CCAP 25fps
Description

Hi, i am currently working with the DCP-o-matic test version 2.13.1116.
When I create a 25fps SMPTE DCP with a CCAP file .. DCP-o-matic creates the following lines to the CCAP file in the CPL:

<tt:ClosedCaption xmlns:tt="http://www.smpte-ra.org/schemas/429-12/2008/TT&quot;>
<Id>urn:uuid:2f676d5e-787f-47a5-94fc-10abf663b5a1</Id>
<AnnotationText>i love dcp o-matic</AnnotationText>
<EditRate>25 1</EditRate>
<IntrinsicDuration>96</IntrinsicDuration>
<EntryPoint>0</EntryPoint>
<Duration>96</Duration>
<Hash>ib3DvIoLZ8EjcQYYPwwCdWPCwDI=</Hash>
<Language>de</Language>
</tt:ClosedCaption>

My question relates to the line language.
I found the following example in the net:

<Language xmlns="http://www.smpte-ra.org/schemas/429-12/2008/TT&quot;>de&lt;/Language>

Is that important with a Dolby / Doremi server?
I can not test it unfortunately. I attach a test DCP.
Can someone test this for me?

Best regards ;-)

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Activities

visualize

2019-02-11 18:02

reporter  

carl

2019-02-11 22:30

administrator   ~0003076

I don't think that will matter due to the namespace on the parent tag. I don't have access to a CCAP system; I suggest you ask on the forum dcpomatic.com/forum as there's much more likely to be somebody there who can help with a test.

Carsten

2019-02-14 18:31

manager   ~0003084

Last edited: 2019-02-14 19:46

I don't understand these specifics of XML coding - but, attached is the CPL from the current 'official' EDCF SMPTE Test - you would assume that this CPL is '100% correct' by current industry standard.

Carl - could be worthwile studying this CPL, as it also demonstrates many CPL metadata tags.

  • Carsten

visualize

2019-02-14 19:46

reporter   ~0003085

Thank you Carsten for your answer !! Very helpful! ;-) It's interesting.
The line is given here with "<cc-cpl: Language> de </ cc-cpl: Language>".
As I said ... I can not test the ingest to a dolby or CCAP system. My question is about compatibility.
But I have my request for a test in the forum already expressed.
https://dcpomatic.com/forum/viewtopic.php?f=2&amp;t=1244
Thank you for for a test next week. I am interested to see the results. Best regards!

Carsten

2019-02-15 00:46

manager   ~0003086

And here is the official ISDCF SMPTE Bv2.1 version:

visualize

2019-02-21 19:28

reporter   ~0003102

The helpful user "scozz76" has been able to open the DCP on a Doremi Server SW 2.8.20 without problems. That's fine ;-)
https://dcpomatic.com/forum/viewtopic.php?f=2&amp;t=1244
Nevertheless, the metadata differs with the official CPL which Carsten has provided us.

Carsten

2019-02-22 02:25

manager   ~0003103

It is normal to have textual differences between metadata, some of them are simply style decisions. Different textual versions work the same.

  • Carsten

carl

2020-12-15 00:00

administrator   ~0004058

Last edited: 2020-12-15 00:01

A long (!) while later, I think this is indeed an error; it's fixed by 0c636b28dfb1ce1a1b62e8b104f2ac8027138a36 in libdcp which will be in DCP-o-matic 2.16.0 (and 2.15.x when the Bv2.1 verification changes in libdcp are merged into master). Thanks for the report, and sorry it took so long to fix it!

Bug History

Date Modified Username Field Change
2019-02-11 18:02 visualize New Bug
2019-02-11 18:02 visualize File Added: SMPTE25CCAPTST_FTR-1-25_F_MOS_2K_20190211_SMPTE_OV.zip
2019-02-11 22:30 carl Note Added: 0003076
2019-02-14 18:31 Carsten File Added: CPL_96f51a78-f798-42de-86bc-c3a6cab7d48a.xml
2019-02-14 18:31 Carsten Note Added: 0003084
2019-02-14 19:46 Carsten Note Edited: 0003084
2019-02-14 19:46 visualize Note Added: 0003085
2019-02-15 00:46 Carsten File Added: CPL_SMPTE_TST-1-Bv21_S_EN-EN-CCAP_US_71-HI-VI_2K_ISDCF_20170110_DTB_SMPTE_OV.xml
2019-02-15 00:46 Carsten Note Added: 0003086
2019-02-21 19:28 visualize Note Added: 0003102
2019-02-22 02:25 Carsten Note Added: 0003103
2020-12-15 00:00 carl Assigned To => carl
2020-12-15 00:00 carl Status new => resolved
2020-12-15 00:00 carl Resolution open => fixed
2020-12-15 00:00 carl Note Added: 0004058
2020-12-15 00:01 carl Note Edited: 0004058
2020-12-16 00:45 carl Status resolved => closed