Inverse text normalization API of streaming ASR for various programming languages (#1022)

dart-api-examples/non-streaming-asr/pubspec.yaml

@@ -10,7 +10,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.9.30
+  sherpa_onnx: ^1.10.0
   path: ^1.9.0
   args: ^2.5.0
 

dart-api-examples/streaming-asr/bin/zipformer-transducer.dart

@@ -15,6 +15,7 @@ void main(List<String> arguments) async {
     ..addOption('decoder', help: 'Path to decoder model')
     ..addOption('joiner', help: 'Path to joiner model')
     ..addOption('tokens', help: 'Path to tokens.txt')
+    ..addOption('rule-fsts', help: 'Path to rule fsts', defaultsTo: '')
     ..addOption('input-wav', help: 'Path to input.wav to transcribe');
 
   final res = parser.parse(arguments);
@@ -31,6 +32,7 @@ void main(List<String> arguments) async {
   final decoder = res['decoder'] as String;
   final joiner = res['joiner'] as String;
   final tokens = res['tokens'] as String;
+  final ruleFsts = res['rule-fsts'] as String;
   final inputWav = res['input-wav'] as String;
 
   final transducer = sherpa_onnx.OnlineTransducerModelConfig(
@@ -45,7 +47,10 @@ void main(List<String> arguments) async {
     debug: true,
     numThreads: 1,
   );
-  final config = sherpa_onnx.OnlineRecognizerConfig(model: modelConfig);
+  final config = sherpa_onnx.OnlineRecognizerConfig(
+    model: modelConfig,
+    ruleFsts: ruleFsts,
+  );
   final recognizer = sherpa_onnx.OnlineRecognizer(config);
 
   final waveData = sherpa_onnx.readWave(inputWav);

dart-api-examples/streaming-asr/pubspec.yaml

@@ -11,7 +11,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.9.30
+  sherpa_onnx: ^1.10.0
   path: ^1.9.0
   args: ^2.5.0
 

dart-api-examples/streaming-asr/run-zipformer-transducer-itn.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+set -ex
+
+dart pub get
+
+if [ ! -f ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt ]; then
+  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
+fi
+
+if [ ! -f ./itn-zh-number.wav ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+fi
+
+if [ ! -f ./itn_zh_number.fst ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+fi
+
+dart run \
+  ./bin/zipformer-transducer.dart \
+  --encoder ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.int8.onnx \
+  --decoder ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.onnx \
+  --joiner ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.int8.onnx \
+  --tokens ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt \
+  --rule-fsts ./itn_zh_number.fst \
+  --input-wav ./itn-zh-number.wav

dart-api-examples/tts/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.9.30
+  sherpa_onnx: ^1.10.0
   path: ^1.9.0
   args: ^2.5.0
 

dart-api-examples/vad/pubspec.yaml

@@ -9,7 +9,7 @@ environment:
   sdk: ^3.4.0
 
 dependencies:
-  sherpa_onnx: ^1.9.30
+  sherpa_onnx: ^1.10.0
   path: ^1.9.0
   args: ^2.5.0