Inverse text normalization API for other programming languages (#1019)

dotnet-examples/offline-decode-files/Program.cs

@@ -69,6 +69,10 @@ class OfflineDecodeFiles
             HelpText = "Valid decoding methods are: greedy_search, modified_beam_search")]
     public string DecodingMethod { get; set; }
 
+    [Option("rule-fsts", Required = false, Default = "",
+            HelpText = "If not empty, path to rule fst for inverse text normalization")]
+    public string RuleFsts { get; set; }
+
     [Option("max-active-paths", Required = false, Default = 4,
         HelpText = @"Used only when --decoding--method is modified_beam_search.
 It specifies number of active paths to keep during the search")]
@@ -233,6 +237,7 @@ to download pre-trained Tdnn models.
     config.MaxActivePaths = options.MaxActivePaths;
     config.HotwordsFile = options.HotwordsFile;
     config.HotwordsScore = options.HotwordsScore;
+    config.RuleFsts = options.RuleFsts;
 
     config.ModelConfig.Debug = 0;
 

dotnet-examples/offline-decode-files/run-paraformer-itn.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+set -ex
+
+if [ ! -d ./sherpa-onnx-paraformer-zh-2023-03-28 ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-paraformer-zh-2023-03-28.tar.bz2
+  tar xvf sherpa-onnx-paraformer-zh-2023-03-28.tar.bz2
+  rm sherpa-onnx-paraformer-zh-2023-03-28.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
+
+dotnet run \
+  --tokens=./sherpa-onnx-paraformer-zh-2023-03-28/tokens.txt \
+  --paraformer=./sherpa-onnx-paraformer-zh-2023-03-28/model.onnx \
+  --rule-fsts=./itn_zh_number.fst \
+  --num-threads=2 \
+  --files ./itn-zh-number.wav

dotnet-examples/offline-decode-files/run-telespeech-ctc.sh

@@ -11,5 +11,5 @@ fi
 dotnet run \
   --telespeech-ctc=./sherpa-onnx-telespeech-ctc-int8-zh-2024-06-04/model.int8.onnx \
   --tokens=./sherpa-onnx-telespeech-ctc-int8-zh-2024-06-04/tokens.txt \
-  --model-type=telespeech-ctc \
+  --model-type=telespeech_ctc \
   --files ./sherpa-onnx-telespeech-ctc-int8-zh-2024-06-04/test_wavs/3-sichuan.wav