Adding methods for writing/reading of the OnlineGmmAdaptationState object

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@5007 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8

src/online2/online-gmm-decoding.cc

@@ -23,6 +23,27 @@
 
 namespace kaldi {
 
+void OnlineGmmAdaptationState::Read(std::istream &in_stream, bool binary) {
+  ExpectToken(in_stream, binary, "<ONLINEGMMADAPTATIONSTATE>");
+  ExpectToken(in_stream, binary, "<TRANSFORM>");
+  transform.Read(in_stream, binary);
+  ExpectToken(in_stream, binary, "<CMVNSTATS>");
+  cmvn_state.Read(in_stream, binary);
+  ExpectToken(in_stream, binary, "<SPKSTATS>");
+  spk_stats.Read(in_stream, binary, false);
+  ExpectToken(in_stream, binary, "</ONLINEGMMADAPTATIONSTATE>");
+}
+
+void OnlineGmmAdaptationState::Write(std::ostream &out_stream, bool binary) const {
+  WriteToken(out_stream, binary, "<ONLINEGMMADAPTATIONSTATE>");
+  WriteToken(out_stream, binary, "<TRANSFORM>");
+  transform.Write(out_stream, binary);
+  WriteToken(out_stream, binary, "<CMVNSTATS>");
+  cmvn_state.Write(out_stream, binary);
+  WriteToken(out_stream, binary, "<SPKSTATS>");
+  spk_stats.Write(out_stream, binary);
+  WriteToken(out_stream, binary, "</ONLINEGMMADAPTATIONSTATE>");
+}
 
 SingleUtteranceGmmDecoder::SingleUtteranceGmmDecoder(
     const OnlineGmmDecodingConfig &config,

src/online2/online-gmm-decoding.h

@@ -200,6 +200,12 @@ struct OnlineGmmAdaptationState {
   OnlineCmvnState cmvn_state;
   FmllrDiagGmmAccs spk_stats;
   Matrix<BaseFloat> transform;
+
+  // Writing and reading of the state of the object
+  void Write(std::ostream &out_stream, bool binary) const;
+  void Read(std::istream &in_stream, bool binary);
+
+
 };
 
 /**

src/transform/fmllr-diag-gmm.h

@@ -116,6 +116,11 @@ class FmllrDiagGmmAccs: public AffineXformStats {
 
   // Note: we allow copy and assignment for this class.
 
+  // Note: you can use the inherited AffineXformStats::Read 
+  //       and AffineXformStats::Write methods for writing/reading
+  //       of the object. It is not necessary to store the other 
+  //       private variables of this class
+       
  private:
   // The things below, added in 2013, relate to an optimization that lets us
   // speed up accumulation if there are multiple active pdfs per frame