update model

sherpa-ncnn-wasm-main.wasm

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:43acc0c12a58b53b3164582009a175b829cca5c50a8db4b7907c9b48c44448ae
-size 1702523
+oid sha256:39f9745905d760e9c52dd55c572bcd32913c3263c83a5fd522d798d09b5b93f3
+size 1739884

sherpa-ncnn.js

@@ -4,6 +4,19 @@ function freeConfig(config, Module) {
   if ('buffer' in config) {
     Module._free(config.buffer);
   }
+
+  if ('featConfig' in config) {
+    freeConfig(config.featConfig, Module)
+  }
+
+  if ('modelConfig' in config) {
+    freeConfig(config.modelConfig, Module)
+  }
+
+  if ('decoderConfig' in config) {
+    freeConfig(config.decoderConfig, Module)
+  }
+
   Module._free(config.ptr);
 }
 
@@ -122,6 +135,12 @@ function initSherpaNcnnRecognizerConfig(config, Module) {
   Module._CopyHeap(decoderConfig.ptr, decoderConfig.len, ptr + offset)
   offset += decoderConfig.len;
 
+  const hotwordsFileLen = Module.lengthBytesUTF8(config.hotwordsFile || '') + 1;
+  const bufferLen = hotwordsFileLen;
+  const buffer = Module._malloc(bufferLen);
+
+  Module.stringToUTF8(config.hotwordsFile || '', buffer, hotwordsFileLen);
+
   Module.setValue(ptr + offset, config.enableEndpoint, 'i32');
   offset += 4;
 
@@ -134,15 +153,16 @@ function initSherpaNcnnRecognizerConfig(config, Module) {
   Module.setValue(ptr + offset, config.rule3MinUtternceLength, 'float');
   offset += 4;
 
-  Module.setValue(ptr + offset, 0, 'i32');  // hotwords file
+  Module.setValue(ptr + offset, buffer, 'i8*');  // hotwords file
   offset += 4;
 
-  Module.setValue(ptr + offset, 0.5, 'float');  // hotwords_score
+  Module.setValue(
+      ptr + offset, config.hotwordsScore || 0.5, 'float');  // hotwords_score
   offset += 4;
 
   return {
     ptr: ptr, len: numBytes, featConfig: featConfig, modelConfig: modelConfig,
-        decoderConfig: decoderConfig,
+        decoderConfig: decoderConfig, buffer: buffer,
   }
 }