Bug-R15b7 - Metadata unavailable between Resolve and Fusion

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alan bovine

  • Posts: 145
  • Joined: Mon Aug 07, 2017 6:20 pm

Bug-R15b7 - Metadata unavailable between Resolve and Fusion

PostThu Jul 26, 2018 9:54 am

Hi all,

Reading in metadata from resolve in the Fusion page doesn't pass any data through, and likewise the other way. There's no way to set metadata in the Fusion page that Resolve can read down the line in the delivery page for instance.

This is a big problem for us who rely on metadata in EXRs to be passed though bidirectionally. We need to be able to READ and WRITE metadata in the Fusion page and have the same metadata available throughout the application.

Resolve 15, beta7, Tested on Win10 and Centos7
Fusion video tutorials : https://www.youtube.com/channel/UCTCeDas53OEcWcRujkQiwLg/videos?view_as=subscriber
Fusion Tools : https://github.com/statixVFX/stx_tools
Nuke 2 Fusion nodes : https://github.com/statixVFX/nuke2fusion
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alan bovine

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  • Joined: Mon Aug 07, 2017 6:20 pm

Re: Bug-R15b7 - Metadata unavailable between Resolve and Fus

PostSun Jul 29, 2018 8:23 am

Bump for visibility, this is a show stopper.
Fusion video tutorials : https://www.youtube.com/channel/UCTCeDas53OEcWcRujkQiwLg/videos?view_as=subscriber
Fusion Tools : https://github.com/statixVFX/stx_tools
Nuke 2 Fusion nodes : https://github.com/statixVFX/nuke2fusion
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Peter Chamberlain

Blackmagic Design

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Re: Bug-R15b7 - Metadata unavailable between Resolve and Fus

PostMon Jul 30, 2018 2:48 am

Can you define the metadata you are referring too and how you enter and render it?
PM me if you like
DaVinci Resolve Product Manager
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alan bovine

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Re: Bug-R15b7 - Metadata unavailable between Resolve and Fus

PostMon Jul 30, 2018 9:16 am

Resolve uses a fixed set of metadata fields, while Fusion can use arbitrary. A clip in Resolves timeline doesnt transfer the metadata fields into the Fusion comp. If you enable the metadata subview in Fusion (see image 1) you can see that its empty.

Fusion has some really good ways of dealing with metadata, including SetMetadata node that lets you explicitly define your own fields. However, they cannot be used to "export"/set the metadatafields that Resolve already understands. Hence, there's no bidirectional between Fusion Page and Resolve when it comes to sharing metadata.

All expression fields in Fusion can read the metadata fields, this is useful for doing simple things like burn-ins but most importantly when it comes to CG renders you get a lot of render information baked into the image you can use for things like camera extraction.

resolve_bug_metadata_in_fusion_page.PNG
resolve_bug_metadata_in_fusion_page.PNG (673.13 KiB) Viewed 717 times
resolve_bug_metadata_in_fusion_page2.PNG
resolve_bug_metadata_in_fusion_page2.PNG (695.14 KiB) Viewed 717 times


Fusion reads all the custom metadatafields in the EXR just fine, but they are not on display anywhere in Resolve other than in Fusion.


resolve_bug_metadata_in_fusion_page3.PNG
resolve_bug_metadata_in_fusion_page3.PNG (460.85 KiB) Viewed 717 times


The request is, please consolidate the metadata handling in Resolve to be able to share freely between the pages and support custom metadata fields.
Fusion video tutorials : https://www.youtube.com/channel/UCTCeDas53OEcWcRujkQiwLg/videos?view_as=subscriber
Fusion Tools : https://github.com/statixVFX/stx_tools
Nuke 2 Fusion nodes : https://github.com/statixVFX/nuke2fusion

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