Yannick Estève / ONTRAC-Kaldi

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tools/sctk-2.4.10/src/asclite/core/alignedspeech.cpp 2.24 KB
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8dcb6dfcb   Yannick Estève   first commit 
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  /*
   * ASCLITE
   * Author: Jerome Ajot, Jon Fiscus, Nicolas Radde, Chris Laprun
   *
   * This software was developed at the National Institute of Standards and Technology by 
   * employees of the Federal Government in the course of their official duties. Pursuant
   * to title 17 Section 105 of the United States Code this software is not subject to
   * copyright protection and is in the public domain. ASCLITE is an experimental system.
   * NIST assumes no responsibility whatsoever for its use by other parties, and makes no
   * guarantees, expressed or implied, about its quality, reliability, or any other
   * characteristic. We would appreciate acknowledgement if the software is used.
   *
   * THIS SOFTWARE IS PROVIDED "AS IS."  With regard to this software, NIST MAKES NO EXPRESS
   * OR IMPLIED WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING MERCHANTABILITY,
   * OR FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  /** 
   * Represents an aligned system output.
   */
  
  #include "alignedspeech.h"
  #include "alignedsegmentiterator.h"
  
  AlignedSpeech::AlignedSpeech(Speech* speech)
  {
  	m_segments = map <Segment*,  AlignedSegment* >();
  	m_speech = speech;
  }
  
  AlignedSpeech::~AlignedSpeech()
  {
  	map< Segment*,  AlignedSegment* >::iterator i, ei;
  	
  	i = m_segments.begin();
  	ei = m_segments.end();
  	
  	while(i != ei)
  	{
  		AlignedSegment* ptr_elt = i->second;
  		
  		if(ptr_elt)
  			delete ptr_elt;
  		
  		++i;
  	}
  	
  	m_segments.clear();
  
  }
  
  AlignedSegment* AlignedSpeech::GetOrCreateAlignedSegmentFor(Segment* segment, const bool& doCreate)
  {
  	// segment to be inserted need to be part of the same reference speech
  	if(segment == NULL || m_speech != segment->GetParentSpeech())
      {
  		return NULL;
  	}
  	
  	AlignedSegment* result = m_segments[segment];
      
  	if(result == NULL && doCreate)
      {
  		result = new AlignedSegment(segment);
  		m_segments[segment] = result;
  	}
      
  	return result;
  }
  
  AlignedSegmentIterator* AlignedSpeech::AlignedSegments()
  {
  	return new AlignedSegmentIterator(this);
  }
  
  string AlignedSpeech::ToString()
  {
  	AlignedSegmentIterator* alSegments = AlignedSegments();
  	AlignedSegment* alSeg;
  	string result = "<AlignedSpeech>
  ";
      
  	while(alSegments->Current(&alSeg))
      {
  		result += alSeg->ToString() + "
  ";
  	}
      
  	result += "</AlignedSpeech>";
      
  	delete alSegments;
      
  	return result;
  }