-
Notifications
You must be signed in to change notification settings - Fork 0
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Valid targets for cdsc
reference type
#82
Comments
I think it's perfectly valid to have metadata describing metadata from a purely syntactical view. But none of the metadata types in HEIF/ISOBMFF really make sense to "nest", so it will probably only make sense to use with custom metadata payloads, which are non-portable in any case. |
I note that some of the files in https://github.com/MPEGGroup/FileFormatConformance/pull/108/files have nested |
Thanks for this example, unfortunately, it seems this conformance vector is currently invalid. In 23008-12 2nd ed. clause 6.10.3, (and future update in latest draft of 23008-12 2nd ed. FDAM1 clause 11.3.1), it is stated that region item is associated with:
|
Files were fixed in m67639 MPEGGroup/FileFormatConformance#137 |
@bradh given that the files are now fixed, do you think the text needs update? |
I'm OK with the updated wording. |
cdsc
is used as the reference type for track reference and also for image items, plus things like regions.Is it intended that
cdsc
should only be used where the target is a track or image-like item?That is, it is valid for an item to describe another item that is not an image item? For example, metadata describing another metadata item?
The text was updated successfully, but these errors were encountered: