Fix WASM example for kws

k2-fsa · Jan 20, 2025 · e68a906 · e68a906
1 parent ae281ac
commit e68a906
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Showing 2 changed files with 10 additions and 10 deletions.
diff --git a/wasm/kws/app.js b/wasm/kws/app.js
@@ -102,15 +102,17 @@ if (navigator.mediaDevices.getUserMedia) {
       recognizer_stream.acceptWaveform(expectedSampleRate, samples);
       while (recognizer.isReady(recognizer_stream)) {
         recognizer.decode(recognizer_stream);
-      }
 
+        let result = recognizer.getResult(recognizer_stream);
 
-      let result = recognizer.getResult(recognizer_stream);
+        if (result.keyword.length > 0) {
+          console.log(result)
+          lastResult = result;
+          resultList.push(JSON.stringify(result));
 
-      if (result.keyword.length > 0) {
-        console.log(result)
-        lastResult = result;
-        resultList.push(JSON.stringify(result));
+          // remember to reset the stream right after detecting a keyword
+          recognizer.reset(recognizer_stream);
+        }
       }
 
 

diff --git a/wasm/kws/sherpa-onnx-kws.js b/wasm/kws/sherpa-onnx-kws.js
@@ -296,13 +296,11 @@ class Kws {
   }
 
   decode(stream) {
-    return this.Module._SherpaOnnxDecodeKeywordStream(
-        this.handle, stream.handle);
+    this.Module._SherpaOnnxDecodeKeywordStream(this.handle, stream.handle);
   }
 
   reset(stream) {
-    return this.Module._SherpaOnnxResetKeywordStream(
-        this.handle, stream.handle);
+    this.Module._SherpaOnnxResetKeywordStream(this.handle, stream.handle);
   }
 
   getResult(stream) {