Avoid reinstatiation of public API in worker. Bump emscripten 3.1.68 & fix previous size regression

src/Wrapper.js

@@ -3,8 +3,11 @@
  * @suppress {undefinedVars|checkTypes}
  */
 
-let objs = [];
+if(ENVIRONMENT_IS_WEB) {
-let events = ['status', 'partialResult', 'result'];
+
+// "var" to expose this outside the if
+var objs = [];
+var events = ['status', 'partialResult', 'result'];
 let storageWorkerURL = URL.createObjectURL(new Blob(['(', (async () => {
   let txtDecoder = new TextDecoder();
   let txtEncoder = new TextEncoder();
@@ -49,7 +52,7 @@ let processorURL = URL.createObjectURL(new Blob(['(', (() => {
     constructor(opts) {
       super();
       this.filledSize = 0;
-      this.bufferSize = opts.processorOptions;
+      this.bufferSize = opts.processorOptions.bufferSize;
       this.buffer = new Float32Array(this.bufferSize);
     }
     process(inputs) {
@@ -162,7 +165,7 @@ Module = {
       numberOfInputs: 1,
       numberOfOutputs: 0,
       channelCount: 1,
-      processorOptions: bufferSize
+      processorOptions: { bufferSize: bufferSize }
     });
   },
 
@@ -180,4 +183,6 @@ Module = {
 
   'createRecognizerWithSpkModel': (model, sampleRate, spkModel) =>
     Recognizer.mk(model.obj, sampleRate, 2, null, spkModel.obj)
+}
+
 }

src/make

@@ -24,8 +24,8 @@ if [ "$EMSDK" = ../emsdk ] && [ ! -d "$EMSDK" ]; then
   echo "Installing emsdk + Emscripten..."
   git clone --depth=1 https://github.com/emscripten-core/emsdk.git ../emsdk &&
   cd ../emsdk &&
-  ./emsdk install 3.1.67 &&
+  ./emsdk install 3.1.68 &&
-  ./emsdk activate 3.1.67
+  ./emsdk activate 3.1.68
 fi
 . $(realpath "$EMSDK")/emsdk_env.sh &&
 export PATH=:$PATH:$(realpath "$EMSDK")/upstream/bin &&
@@ -74,7 +74,6 @@ fi
 cd "$SRC" &&
   em++ Util.cc CommonModel.cc Recognizer.cc Bindings.cc -O3 -std=c++23 -fno-rtti -DEMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0 -DMAX_WORKERS="$MAX_THREADS" -sWASMFS -sWASM_BIGINT -sMODULARIZE -sWASM_EXNREF -sTEXTDECODER=2 -sWASM_WORKERS=2 -sEVAL_CTORS=2 -sINITIAL_MEMORY="$INITIAL_MEMORY" -sALLOW_MEMORY_GROWTH -sPOLYFILL=0 -sEXIT_RUNTIME=0 -sINVOKE_RUN=0 -sSUPPORT_LONGJMP=0 -sINCOMING_MODULE_JS_API=wasmMemory,instantiateWasm,wasm -sEXPORT_NAME=loadVosklet -sMALLOC=emmalloc -sENVIRONMENT=web,worker -I. -I"$VOSK"/src -L"$KALDI"/src -l:online2/kaldi-online2.a -l:decoder/kaldi-decoder.a -l:ivector/kaldi-ivector.a -l:gmm/kaldi-gmm.a -l:tree/kaldi-tree.a -l:feat/kaldi-feat.a -l:cudamatrix/kaldi-cudamatrix.a -l:lat/kaldi-lat.a -l:lm/kaldi-lm.a -l:rnnlm/kaldi-rnnlm.a -l:hmm/kaldi-hmm.a -l:nnet3/kaldi-nnet3.a -l:transform/kaldi-transform.a -l:matrix/kaldi-matrix.a -l:fstext/kaldi-fstext.a -l:util/kaldi-util.a -l:base/kaldi-base.a -L"$OPENFST"/lib -l:libfst.a -l:libfstngram.a -L"$CLAPACK_WASM" -l:CBLAS/lib/cblas.a -l:CLAPACK-3.2.1/lapack.a -l:CLAPACK-3.2.1/libcblaswr.a -l:f2c_BLAS-3.8.0/blas.a -l:libf2c/libf2c.a -L"$VOSK"/src -l:vosk.a -lembind -flto -msimd128 -matomics -mbulk-memory -mreference-types -mnontrapping-fptoint -mextended-const -msign-ext -mmutable-globals --pre-js Wrapper.js --closure 1 -o ../Vosklet.js
 cd .. &&
-rm -f Vosklet.worker.js
 
 tr -d '\n' < Vosklet.js | tr -s ' ' > /tmp/hehe && mv /tmp/hehe Vosklet.js &&
 

test

@@ -24,8 +24,8 @@ if [ "$EMSDK" = emsdk ] && [ ! -d "$EMSDK" ]; then
   echo "Installing emsdk + Emscripten..."
   git clone --depth=1 https://github.com/emscripten-core/emsdk.git ../emsdk &&
   cd ../emsdk &&
-  ./emsdk install 3.1.67 &&
+  ./emsdk install 3.1.68 &&
-  ./emsdk activate 3.1.67
+  ./emsdk activate 3.1.68
 fi
 . $(realpath "$EMSDK")/emsdk_env.sh &&
 export PATH=:$PATH:$(realpath "$EMSDK")/upstream/bin