Add Dart API for streaming ASR (#933)

.github/workflows/flutter-linux.yaml

@@ -164,6 +164,19 @@ jobs:
           cd example/assets
 
           curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
+          curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          cd sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20
+          rm encoder-epoch-99-avg-1.onnx
+          rm decoder-epoch-99-avg-1.int8.onnx
+          rm joiner-epoch-99-avg-1.onnx
+          rm README.md
+          rm bpe.model
+          rm bpe.vocab
+          rm -rf test_wavs
+          ls -lh
+          cd ..
 
       - name: Build flutter
         shell: bash

.github/workflows/flutter-macos.yaml

@@ -132,6 +132,19 @@ jobs:
           # curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/speaker-recongition-models/3dspeaker_speech_eres2net_base_sv_zh-cn_3dspeaker_16k.onnx
           curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
           # git clone https://github.com/csukuangfj/sr-data
+          curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          cd sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20
+          rm encoder-epoch-99-avg-1.onnx
+          rm decoder-epoch-99-avg-1.int8.onnx
+          rm joiner-epoch-99-avg-1.onnx
+          rm README.md
+          rm bpe.model
+          rm bpe.vocab
+          rm -rf test_wavs
+          ls -lh
+          cd ..
 
           rm -rf sr-data/.git
           popd

.github/workflows/flutter-windows-x64.yaml

@@ -27,7 +27,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: flutter-windows-x64${{ github.ref }}
+  group: flutter-windows-x64-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
@@ -115,6 +115,19 @@ jobs:
           cd example/assets
 
           curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
+          curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+          cd sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20
+          rm encoder-epoch-99-avg-1.onnx
+          rm decoder-epoch-99-avg-1.int8.onnx
+          rm joiner-epoch-99-avg-1.onnx
+          rm README.md
+          rm bpe.model
+          rm bpe.vocab
+          rm -rf test_wavs
+          ls -lh
+          cd ..
 
       - name: Build flutter
         shell: bash

.github/workflows/test-dot-net-nuget.yaml

@@ -13,7 +13,7 @@ on:
     - cron: "50 23 * * *"
 
 concurrency:
-  group: test-dot-net-nuget
+  group: test-dot-net-nuget-${{ github.ref }}
   cancel-in-progress: true
 
 permissions:

.github/workflows/test-dot-net.yaml

@@ -26,7 +26,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: test-dot-net
+  group: test-dot-net-${{ github.ref }}
   cancel-in-progress: true
 
 permissions:
@@ -61,7 +61,15 @@ jobs:
 
           mkdir build
           cd build
-          cmake -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX=./install -DCMAKE_BUILD_TYPE=Release ..
+          cmake \
+            -DBUILD_SHARED_LIBS=ON \
+            -DCMAKE_INSTALL_PREFIX=./install \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DSHERPA_ONNX_ENABLE_WEBSOCKET=OFF \
+            -DBUILD_ESPEAK_NG_EXE=OFF \
+            -DSHERPA_ONNX_ENABLE_BINARY=OFF \
+            ..
+
           cmake --build . --target install --config Release
 
       - name: Build sherpa-onnx for windows x86
@@ -74,7 +82,15 @@ jobs:
 
           mkdir build-win32
           cd build-win32
-          cmake -A Win32 -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX=./install -DCMAKE_BUILD_TYPE=Release ..
+          cmake \
+            -A Win32 \
+            -DBUILD_SHARED_LIBS=ON \
+            -DCMAKE_INSTALL_PREFIX=./install \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DSHERPA_ONNX_ENABLE_WEBSOCKET=OFF \
+            -DBUILD_ESPEAK_NG_EXE=OFF \
+            -DSHERPA_ONNX_ENABLE_BINARY=OFF \
+            ..
           cmake --build . --target install --config Release
 
       - uses: actions/upload-artifact@v4