Fix AVIF signature mask#2999
Merged
Merged
Conversation
Shnatsel
approved these changes
May 30, 2026
Member
Shnatsel
left a comment
Shnatsel
left a comment
There was a problem hiding this comment.
The references are a bit muddled - this doesn't add support for matching ftypmif1 images as described in fdintino/pillow-avif-plugin#5
But this does correctly mask size bytes as per the spec
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Addresses L36 from #2954.
The first 4 bytes should be ignored according to this and this.