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Target SDK 28 so the WebView accepts CSS hex-alpha colours (fixes #84) #110

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Merged
RapierXbox merged 2 commits into from
Sep 22, 2026
Merged

Target SDK 28 so the WebView accepts CSS hex-alpha colours (fixes #84) #110

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8f7f282
Disable XNNPACK and NNAPI for the wake word / VAD interpreters (#105)
WiesiDeluxe Sep 22, 2026
aa0e967
Target SDK 28 so the WebView accepts CSS hex-alpha colours (#84)
WiesiDeluxe Sep 22, 2026
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2 changes: 1 addition & 1 deletion app/build.gradle.kts
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ android {
applicationId = "me.rapierxbox.shellyelevatev2"
minSdk = 24
//noinspection ExpiredTargetSdkVersion
targetSdk = 24
targetSdk = 28
versionCode = versionCodeForBuild()
versionName = versionNameForBuild()

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11 changes: 8 additions & 3 deletions app/src/main/java/me/rapierxbox/shellyelevatev2/voice/WakeWordDetector.java
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Expand Up @@ -880,9 +880,14 @@ private static MappedByteBuffer loadMappedFile(File file) throws Exception {

static Interpreter buildInterpreter(MappedByteBuffer model) {
Interpreter.Options opts = new Interpreter.Options().setNumThreads(1);
if (Build.VERSION.SDK_INT >= 30) {
opts.setUseNNAPI(true);
}
// Plain CPU kernels only (#105):
// - XNNPACK's aarch32 qs8 gemm kernel segfaults on the 32-bit Wall Displays
// (X2/PEGASUS, Gen1/STARGATE) as soon as a model runs on live audio.
// - NNAPI on these SoCs spawns a thread and leaks memory mappings per
// inference until pthread_create fails (~3 min on the X2), and brings
// nothing for these tiny models.
opts.setUseXNNPACK(false);
opts.setUseNNAPI(false);
return new Interpreter(model, opts);
}

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