Tiny size regression, will be fixed in Emscripten 3.1.68

src/Wrapper.js

@@ -28,10 +28,7 @@ let storageWorkerURL = URL.createObjectURL(new Blob(['(', (async () => {
     }
     else {
       let res = await fetch(msg.url);
-      if(!res.ok) {
+      if(!res.ok) throw 'Unable to download model'
-        postMessage('Unable to download model');
-        return;
-      }
       let teed = res.body.tee();
       tgz = await new Response(teed[0].pipeThrough(new CompressionStream('gzip'))).arrayBuffer();
       mdlFile.write(tgz, { at: 0 });
@@ -67,25 +64,6 @@ let processorURL = URL.createObjectURL(new Blob(['(', (() => {
     }
   })
 }).toString(), ')()'], { type: 'text/javascript' }));
-
-Module['cleanUp'] = async () => {
-  for(let obj of objs) await obj.delete();
-  URL.revokeObjectURL(processorURL);
-  URL.revokeObjectURL(storageWorkerURL);
-  storageWorker.terminate();
-}
-
-Module['createTransferer'] = async (ctx, bufferSize) => {
-  await ctx.audioWorklet.addModule(processorURL);
-  return new AudioWorkletNode(ctx, 'VoskletTransferer', {
-    channelCountMode: 'explicit',
-    numberOfInputs: 1,
-    numberOfOutputs: 0,
-    channelCount: 1,
-    processorOptions: { maxCount: bufferSize / 128 }
-  });
-}
-
 class CommonModel extends EventTarget {
   constructor() {
     super();
@@ -119,13 +97,6 @@ class CommonModel extends EventTarget {
     return result;
   }
 }
-
-Module['createModel'] = async (url, storepath, id) =>
-  CommonModel.mk(url, storepath, id, true);
-
-Module['createSpkModel'] = async (url, storepath, id) =>
-  CommonModel.mk(url, storepath, id, false);
-
 class Recognizer extends EventTarget {
   constructor() {
     super();
@@ -175,12 +146,37 @@ class Recognizer extends EventTarget {
     return result;
   }
 }
+Module = {
+  'cleanUp': async () => {
+    for(let obj of objs) await obj.delete();
+    URL.revokeObjectURL(processorURL);
+    URL.revokeObjectURL(storageWorkerURL);
+    storageWorker.terminate();
+  },
 
-Module['createRecognizer'] = (model, sampleRate) =>
+  'createTransferer': async (ctx, bufferSize) => {
-  Recognizer.mk(model.obj, sampleRate, 1);
+    await ctx.audioWorklet.addModule(processorURL);
+    return new AudioWorkletNode(ctx, 'VoskletTransferer', {
+      channelCountMode: 'explicit',
+      numberOfInputs: 1,
+      numberOfOutputs: 0,
+      channelCount: 1,
+      processorOptions: { maxCount: bufferSize / 128 }
+    });
+  },
 
-Module['createRecognizerWithSpkModel'] = (model, sampleRate, spkModel) =>
+  'createModel': (url, storepath, id) =>
-  Recognizer.mk(model.obj, sampleRate, 2, null, spkModel.obj);
+    CommonModel.mk(url, storepath, id, true),
 
-Module['createRecognizerWithGrm'] = (model, sampleRate, grammar) =>
+  'createSpkModel': (url, storepath, id) =>
-  Recognizer.mk(model.obj, sampleRate, 3, grammar, null);
+    CommonModel.mk(url, storepath, id, false),
+
+  'createRecognizer': (model, sampleRate) =>
+    Recognizer.mk(model.obj, sampleRate, 1),
+
+  'createRecognizerWithGrm': (model, sampleRate, grammar) =>
+    Recognizer.mk(model.obj, sampleRate, 3, grammar, null),
+
+  'createRecognizerWithSpkModel': (model, sampleRate, spkModel) =>
+    Recognizer.mk(model.obj, sampleRate, 2, null, spkModel.obj)
+}

test

@@ -41,7 +41,7 @@ echo "Mode = $MODE" &&
 if [ "$MODE" = 0 ]; then
   em++ Util.cc CommonModel.cc Recognizer.cc Bindings.cc -O0 -std=c++23 -g3 -Wall -Wextra -Wpedantic -fno-rtti  -DEMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0 -DMAX_WORKERS="$MAX_THREADS" -sWASMFS -sWASM_BIGINT -sMODULARIZE -sWASM_EXNREF -sTEXTDECODER=2 -sWASM_WORKERS=2 -sEVAL_CTORS=2 -sSTACK_OVERFLOW_CHECK=2 -sASSERTIONS=2 -sINITIAL_MEMORY="$INITIAL_MEMORY" -sALLOW_MEMORY_GROWTH -sRUNTIME_DEBUG -sPOLYFILL=0 -sEXIT_RUNTIME=0 -sINVOKE_RUN=0  -sDISABLE_EXCEPTION_CATCHING=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"$VOSK"/src -l:vosk.a -lembind -msimd128 -matomics -mbulk-memory -mreference-types -mnontrapping-fptoint -mextended-const -msign-ext -mmutable-globals --pre-js Wrapper.js -o ../test.js
 elif [ "$MODE" = 1 ]; then
-  em++ Util.cc CommonModel.cc Recognizer.cc Bindings.cc -std=c++23 -O3 -Wall -Wextra -Wpedantic -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"$VOSK"/src -l:vosk.a -lembind -flto -msimd128 -matomics -mbulk-memory -mreference-types -mnontrapping-fptoint -mextended-const -msign-ext -mmutable-globals --pre-js Wrapper.js --closure 1 -o ../test.js &&
+  em++ Util.cc CommonModel.cc Recognizer.cc Bindings.cc -O3 -Wall -Wextra -Wpedantic -std=c++23 -fno-rtti -DEMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0 -DMAX_WORKERS="$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 ../test.js &&
   tr -d '\n' < ../test.js | tr -s ' ' > /tmp/hehe && mv /tmp/hehe ../test.js
 fi
 cd .. &&