PDFium native library for Android
=================================

SongMorph includes three Android builds of libpdfium.so.

The ARM64 binary is PDFium 145.0.7606.0 (chromium/7606), from the immutable
bblanchon/pdfium-binaries release:
https://github.com/bblanchon/pdfium-binaries/releases/tag/chromium%2F7606

The SHA-256 of the upstream pdfium-android-arm64.tgz archive is:

93c8716a4057d8a7bcc339e21b2f3044c5f960f609bb5103409382cefe0b293f

The SHA-256 of its lib/libpdfium.so, identical byte for byte to the binary
included in SongMorph, is:

853a1ef3d98f592e9f6388577170d730ec3a12f9333f02aa4ef8079c971c1eaa

The ARM32 and x86-64 binaries are PDFium 145.0.7578.0 (chromium/7578), from
the immutable bblanchon/pdfium-binaries release published on 2025-12-15:
https://github.com/bblanchon/pdfium-binaries/releases/tag/chromium%2F7578

Their SHA-256 digests are:

armeabi-v7a/libpdfium.so
dcee53d29984352c65e8b2b20281faa43aab101b892640a617efb95524839cfd

x86_64/libpdfium.so
752ebf4de0ce4f11986f0e1e3b2acee22274d4a9e7909f6e3bb1ede321107840

The exact Android 145 license bundle is included under
assets/licenses/pdfium-145-android/. A deterministic comparison confirmed
that the main license and every bundled third-party notice used by releases
7578 and 7606 are identical. The distributor states that it is not affiliated
with Google or Foxit.

PDFium source and license:
https://pdfium.googlesource.com/pdfium/
https://pdfium.googlesource.com/pdfium/+/main/LICENSE
