# Xdelta Provenance

- Upstream: https://github.com/jmacd/xdelta
- Branch: release3_1_apl
- Commit: 7508fd2a823443b1f0173ca361620f21d62a7d37
- License: Apache License 2.0
- Imported: 2026-05-21

This SDK vendors the Apache-licensed xdelta source for native mobile
VCDIFF decode/apply only. Do not replace it with `jmacd/xdelta-gpl`.