Validate Your Digital Assets: PREFORMA, MediaConch and File Compliance

#amia15 | Portland, Oregon

@dericed || @ablwr

MediaArea

The MediaArea squad

  • Dave Rice, Jerome Martinez

  • Ashley Blewer, Tessa Fallon, Erik Piil

  • Guillaume Roques, Florent Tribouilloy

... and The Formats

EBML/MKV

EBML

Matroska is based on Extensible Binary Meta Language <Eߣ 



  1
  1
  4
  8
  matroska
  4
  2

Matroska

Matroska is based on Extensible Binary Meta Language <Eߣ 


...

            🔍         
               ℹ️💁        
              🎬         
           📺🎶🎉🎥    
               🕑🕔⏰     
          💌        
             📖        
                📃©

FFV1 profile

FFV1 version 3

... archivists ...

... multithreaded ...

... frame crcs (mandatory) ...

... slice crcs (options) ...

... self-descriptive ...

... documentation ...

FFV1 frame


230
4
4
1
24
FFV1
48
0
0
0
0

    3
    4
    2
    ...
    1
    8
    Yes
    0
    0
    No
    1
    1
    2
    ...
    ...
    ...
    ...
    1
    0
    3150640706

FFV1 slice



    0
    0
    0
    0
    0
    0
    3
    1
    1
    0
    
        ...
        ...
    
    (16 bytes)
    16
    0
    2919906915

🔍🐚💁🎉

MediaConch has...








many shells!

D E M O

D E M O

D E M O

D E M O

T I M E !

G U I

D E M O !

MediaTrace

You get metadata from...THE FIREHOSE!"

MediaTrace on DPX



    4294967295
    4294967295
    255
    255
    0
    255
    0.000
    0.000
    0.000
    0.000
    0.000
    0.000
    0.000
    0.000
    0.000
    0.000
    (76 bytes)

...The Schemas

mediaarea.xml: container for the others

mediaconch.xml: result of implementation or policy checks

mediainfo.xml: AV summarization data

mediatrace.xml: ALL THE METADATA

.DS_Store: haunts our dreams

Standardization

Implementation

thanks!