Added C# test

Author: nshmyrev

csharp/Makefile

@@ -0,0 +1,48 @@
+KALDI_ROOT ?= $(HOME)/kaldi
+CFLAGS :=  -std=c++11 -g -O2 -DPIC -fPIC -Wno-unused-function
+CPPFLAGS := -I$(KALDI_ROOT)/src -I$(KALDI_ROOT)/tools/openfst/include -I../src -DFST_NO_DYNAMIC_LINKING
+
+KALDI_LIBS = \
+             ${KALDI_ROOT}/src/online2/kaldi-online2.a \
+             ${KALDI_ROOT}/src/decoder/kaldi-decoder.a \
+             ${KALDI_ROOT}/src/ivector/kaldi-ivector.a \
+             ${KALDI_ROOT}/src/gmm/kaldi-gmm.a \
+             ${KALDI_ROOT}/src/nnet3/kaldi-nnet3.a \
+             ${KALDI_ROOT}/src/tree/kaldi-tree.a \
+             ${KALDI_ROOT}/src/feat/kaldi-feat.a \
+             ${KALDI_ROOT}/src/lat/kaldi-lat.a \
+             ${KALDI_ROOT}/src/hmm/kaldi-hmm.a \
+             ${KALDI_ROOT}/src/transform/kaldi-transform.a \
+             ${KALDI_ROOT}/src/cudamatrix/kaldi-cudamatrix.a \
+             ${KALDI_ROOT}/src/matrix/kaldi-matrix.a \
+             ${KALDI_ROOT}/src/fstext/kaldi-fstext.a \
+             ${KALDI_ROOT}/src/util/kaldi-util.a \
+             ${KALDI_ROOT}/src/base/kaldi-base.a \
+             ${KALDI_ROOT}/tools/openfst/lib/libfst.a \
+             ${KALDI_ROOT}/tools/openfst/lib/libfstngram.a \
+             ${KALDI_ROOT}/tools/OpenBLAS/libopenblas.a \
+             -lgfortran
+
+all: test.exe
+
+test.exe: libkaldiwrap.so test.cs
+	mcs test.cs gen/*.cs
+
+VOSK_SOURCES = \
+	vosk_wrap.cc \
+	../src/kaldi_recognizer.cc \
+	../src/kaldi_recognizer.h \
+	../src/model.cc \
+	../src/model.h \
+	../src/spk_model.cc \
+	../src/spk_model.h
+
+libkaldiwrap.so: $(VOSK_SOURCES)
+	$(CXX) -fpermissive $(CFLAGS) $(CPPFLAGS) -shared -o $@ $(VOSK_SOURCES) $(KALDI_LIBS)
+
+vosk_wrap.cc: ../src/vosk.i
+	swig -csharp -dllimport "libkaldiwrap.so" \
+	    -namespace "Kaldi" -c++ -outdir gen -o vosk_wrap.cc ../src/vosk.i
+
+clean:
+	$(RM) *.so vosk_wrap.cc *.o gen/*.cs test.exe

csharp/test.cs

@@ -0,0 +1,46 @@
+using System;
+using System.IO;
+using Kaldi;
+
+public class Test
+{
+   public static void Main()
+   {
+
+        Model model = new Model("model");
+        KaldiRecognizer rec = new KaldiRecognizer(model, 16000.0f);
+
+        using(Stream source = File.OpenRead("test.wav")) {
+            byte[] buffer = new byte[4096];
+            int bytesRead;
+            while((bytesRead = source.Read(buffer, 0, buffer.Length)) > 0) {
+                if (rec.AcceptWaveform(buffer, bytesRead)) {
+                    Console.WriteLine(rec.Result());
+                } else {
+                    Console.WriteLine(rec.PartialResult());
+                }
+            }
+        }
+        Console.WriteLine(rec.FinalResult());
+
+        rec = new KaldiRecognizer(model, 16000.0f);
+
+        using(Stream source = File.OpenRead("test.wav")) {
+            byte[] buffer = new byte[4096];
+            int bytesRead;
+            while((bytesRead = source.Read(buffer, 0, buffer.Length)) > 0) {
+                float[] fbuffer = new float[bytesRead / 2];
+                for (int i = 0, n = 0; i < fbuffer.Length; i++, n+=2) {
+                    fbuffer[i] = (short)(buffer[n] | buffer[n+1] << 8);
+                }
+                if (rec.AcceptWaveform(fbuffer, fbuffer.Length)) {
+                    Console.WriteLine(rec.Result());
+                    GC.Collect();
+                } else {
+                    Console.WriteLine(rec.PartialResult());
+                }
+            }
+        }
+        Console.WriteLine(rec.FinalResult());
+   }
+}