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[voskstt] Fix load on linux arm (#13556) 

Signed-off-by: Miguel Álvarez <miguelwork92@gmail.com>
This commit is contained in:
GiviMAD 2022-10-18 19:29:15 +02:00 committed by GitHub
parent df74075d31
commit 4bba6efe24
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 33 additions and 6 deletions
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2
bundles/org.openhab.voice.voskstt/README.md
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@ -17,6 +17,8 @@ The following platforms are supported:
* osx
* win64
**On Linux this binary requires the package libatomic to be installed (apt install libatomic1).**
## Configuring the model
Before you can use this service you should configure your language model.

35
bundles/org.openhab.voice.voskstt/src/main/java/org/openhab/voice/voskstt/internal/VoskSTTService.java
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@ -56,6 +56,7 @@ import org.vosk.Model;
import org.vosk.Recognizer;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.sun.jna.NativeLibrary;
/**
* The {@link VoskSTTService} class is a service implementation to use Vosk-API for Speech-to-Text.
@ -77,11 +78,6 @@ public class VoskSTTService implements STTService {
logger.info("vosk dir created {}", VOSK_FOLDER);
}
}
try {
LibVosk.setLogLevel(LogLevel.WARNINGS);
} catch (UnsatisfiedLinkError e) {
logger.warn("UnsatisfiedLinkError: {}", e.getMessage());
}
}
private final Logger logger = LoggerFactory.getLogger(VoskSTTService.class);
private final ScheduledExecutorService executor = ThreadPoolManager.getScheduledPool("OH-voice-voskstt");
@ -96,7 +92,18 @@ public class VoskSTTService implements STTService {
@Activate
protected void activate(Map<String, Object> config) {
try {
String osName = System.getProperty("os.name", "generic").toLowerCase();
String osArch = System.getProperty("os.arch", "").toLowerCase();
if (osName.contains("linux") && (osArch.equals("arm") || osArch.equals("armv7l"))) {
// workaround for loading required shared libraries
loadSharedLibrariesArmv7l();
}
LibVosk.setLogLevel(LogLevel.WARNINGS);
configChange(config);
} catch (LinkageError e) {
logger.warn("LinkageError, service will not work: {}", e.getMessage());
}
}
@Modified
@ -305,4 +312,22 @@ public class VoskSTTService implements STTService {
private boolean isExpiredInterval(long interval, long referenceTime) {
return System.currentTimeMillis() - referenceTime > interval;
}
private void loadSharedLibrariesArmv7l() {
logger.debug("loading required shared libraries for linux arm");
var libatomicArmLibPath = Path.of("/usr/lib/arm-linux-gnueabihf/libatomic.so.1");
if (libatomicArmLibPath.toFile().exists()) {
var libatomicArmLibFolderPath = libatomicArmLibPath.getParent().toAbsolutePath();
String libraryPath = System.getProperty("jna.library.path", System.getProperty("java.library.path"));
if (!libraryPath.contains(libatomicArmLibFolderPath.toString())) {
libraryPath = libatomicArmLibFolderPath + "/:" + libraryPath;
System.setProperty("jna.library.path", libraryPath);
logger.debug("jna library path updated: {}", libraryPath);
}
NativeLibrary.getInstance("libatomic");
logger.debug("loaded libatomic shared library");
} else {
throw new LinkageError("Required shared library libatomic is missing");
}
}
}