IVS player 16 KB page-size fix: upgrade to 1.34.0
Artifact com.amazonaws:ivs-player · measured 2026-10-01 · all libraries
fixed
IVS player versions up to and including 1.33.0 that we measured ship 4 KB-aligned native libraries (offending for Google Play's 16 KB page-size requirement). The first measured aligned stable version is 1.34.0; the newest measured, 1.56.0, is aligned.
- The boundary is not exact: only prerelease or unlisted versions lie between the last offending and the first aligned version, so an earlier aligned stable version cannot be ruled out.
- Sampled, not exhaustive: 48 of 124 published versions were measured with native code; unmeasured versions in between are unknown.
Measured evidence
| Version | Library file | p_align | File date | Source | |
|---|---|---|---|---|---|
| Last offending | 1.33.0 | jni/arm64-v8a/libplayercore.so | 4 KB (2^12) | Thu, 03 Oct 2024 16:12:06 GMT | artifact |
| First aligned | 1.34.0 | jni/arm64-v8a/libplayercore.so | 16 KB (2^14) | Thu, 31 Oct 2024 14:13:43 GMT | artifact |
p_align is the smallest PT_LOAD segment alignment of the ELF. 16 KB-compatible needs at least 16384 (2^14). Method: min PT_LOAD p_align of arm64-v8a/x86_64 .so inside the published AAR/JAR; aligned = >=16384 for every lib. Dates are repository file times, not official release dates.
Offending versions measured (21)
1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.3.2, 1.3.3, 1.4.0, 1.6.0, 1.14.0, 1.20.0, 1.23.0-rc.3.1, 1.25.0-rc.1, 1.26.0, 1.29.0, 1.30.0, 1.31.0, 1.31.0-rc.2, 1.32.0, 1.33.0, 1.33.0-rc.1
Native libraries seen: libplayercore.so.
The Gradle change
implementation("com.amazonaws:ivs-player:1.34.0")an aligned version, lowest measured above the last offending one; newer measured versions are aligned too (latest 1.56.0). Check: ./gradlew :app:dependencyInsight --dependency ivs-player --configuration releaseRuntimeClasspath
Confirm what Gradle actually resolves, since another dependency may pull an older version:
./gradlew :app:dependencyInsight --dependency ivs-player --configuration releaseRuntimeClasspathRe-verify it yourself
Download the artifact and run the free checker (check16k.py, Python 3, no dependencies):
curl -LO https://repo1.maven.org/maven2/com/amazonaws/ivs-player/1.34.0/ivs-player-1.34.0.aar
python3 check16k.py ivs-player-1.34.0.aarExit 0 = aligned, 1 = an unaligned library found. Better still, run it on your final .aab/.apk.
The paid kit ($12, v2) contains the complete measured fix map for all 80+ libraries as JSON and a table, every raw per-version measurement, the spot-check evidence, and the step-by-step guide for Play's 16 KB requirement. This page and the checker script stay free.
Get the kit ($12)Related artifacts
- IVS broadcast (com.amazonaws:ivs-broadcast)