Fix #1698: use OpenSL ES to reimplement libjsound.so, fix javax.sound audio on Android - #1700

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razureink wants to merge 18 commits into

FCL-Team:mainfrom

razureink:fix-issue-1698-jsound-alsa

Commits on Jul 24, 2026

Fix #1698: Add ALSA stub for libjsound.so compatibility on Android
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9a0fba5
Restore original Chinese comments in CMakeLists.txt
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6b37f0d
Fix incomplete type error for snd_mixer_selem_id_t
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27b5eeb
Implement real ALSA PCM playback via OpenSL ES
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dc807fa
Link OpenSLES library for alsa_stub
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86a9067
Fix OpenSL ES include: use OpenSLES_Android.h
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0c6e2e0
Fix: remove non-NDK SL_DATAFORMAT_PCM_SUB_BITS constants
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b89a42d
Add custom libjsound.so with OpenSL ES PCM playback
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615af02
Add jsound library target (custom libjsound.so)
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92dd923
Preload custom libjsound.so for javax.sound support
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5e42d94
fix: add custom libjsound.so with OpenSL ES PortMixer implementation
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85157ed
fix: remove BOM from FCLauncher.java
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9cac96d
fix: correct callback signature and remove nonexistent field
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8a3977c
fix: replace alsa_stub.c with simple stub (no OpenSL ES), add OpenSLES to alsa_stub target
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69d38f7
fix: copy libjsound.so to JRE lib dir for Java 25 module system lookup
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386ba8e

Commits on Jul 25, 2026

fix: split JNI method registration by class (PortMixerProvider, DirectAudioDeviceProvider, DirectAudioDevice)
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7dbdd62

Commits on Jul 26, 2026

fix: make PortMixerProvider registration optional in JDK 25
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6638cc0

Commits on Jul 27, 2026

fix: rewrite jsound.c with correct JDK 25 JNI signatures (Java_* naming convention)
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81502dc