"Implementation classes for Table types"

This group is for classes that implement specific ways of reading and writing Tables; see also "Table types and related functions", "Specific Table types", "Specific Table types", and for a description of the Table concept see The Table concept. More...

Classes
class	SequentialTableReaderImplBase< Holder >
class	SequentialTableReaderScriptImpl< Holder >
class	SequentialTableReaderArchiveImpl< Holder >
class	SequentialTableReaderBackgroundImpl< Holder >
class	TableWriterImplBase< Holder >
class	TableWriterArchiveImpl< Holder >
class	TableWriterScriptImpl< Holder >
class	TableWriterBothImpl< Holder >
class	RandomAccessTableReaderImplBase< Holder >
class	RandomAccessTableReaderScriptImpl< Holder >
class	RandomAccessTableReaderArchiveImplBase< Holder >
class	RandomAccessTableReaderDSortedArchiveImpl< Holder >
class	RandomAccessTableReaderSortedArchiveImpl< Holder >
class	RandomAccessTableReaderUnsortedArchiveImpl< Holder >

Functions
	SequentialTableReader (const std::string &rspecifier)
bool	Open (const std::string &rspecifier)
bool	Close ()
bool	IsOpen () const
std::string	Key ()
void	FreeCurrent ()
T &	Value ()
void	Next ()
bool	Done ()
	~SequentialTableReader ()
	TableWriter (const std::string &wspecifier)
bool	IsOpen () const
bool	Open (const std::string &wspecifier)
void	Write (const std::string &key, const T &value) const
void	Flush ()
bool	Close ()
	~TableWriter ()
	RandomAccessTableReader (const std::string &rspecifier)
bool	Open (const std::string &rspecifier)
bool	HasKey (const std::string &key)
const T &	Value (const std::string &key)
bool	Close ()
	~RandomAccessTableReader ()
void	CheckImpl () const
void	CheckImpl () const
void	CheckImpl () const
	RandomAccessTableReaderMapped (const std::string &table_rxfilename, const std::string &utt2spk_rxfilename)
	Note: "utt2spk_rxfilename" will in the normal case be an rxfilename for an utterance to speaker map, but this code is general; it accepts a generic map. More...
bool	Open (const std::string &table_rxfilename, const std::string &utt2spk_rxfilename)
	Note: when calling Open, utt2spk_rxfilename may be empty. More...
bool	HasKey (const std::string &key)
const T &	Value (const std::string &key)

Detailed Description

This group is for classes that implement specific ways of reading and writing Tables; see also "Table types and related functions", "Specific Table types", "Specific Table types", and for a description of the Table concept see The Table concept.

Function Documentation

CheckImpl() [1/3]

void CheckImpl ( ) const

private

Definition at line 2590 of file kaldi-table-inl.h.

                                                      {
  if (!impl_) {
    KALDI_ERR << "Trying to use empty RandomAccessTableReader (perhaps you "
              << "passed the empty string as an argument to a program?)";
  }
}

CheckImpl() [2/3]

void CheckImpl ( ) const

private

Definition at line 2582 of file kaldi-table-inl.h.

References KALDI_ERR.

Referenced by SequentialTableReader< Holder >::Close(), SequentialTableReader< Holder >::Done(), SequentialTableReader< Holder >::FreeCurrent(), SequentialTableReader< Holder >::Key(), SequentialTableReader< Holder >::Next(), and SequentialTableReader< Holder >::Value().

                                                    {
  if (!impl_) {
    KALDI_ERR << "Trying to use empty SequentialTableReader (perhaps you "
              << "passed the empty string as an argument to a program?)";
  }
}

CheckImpl() [3/3]

void CheckImpl ( ) const

private

Definition at line 2598 of file kaldi-table-inl.h.

References KALDI_ERR.

Referenced by TableWriter< Holder >::Close(), TableWriter< Holder >::Flush(), and TableWriter< Holder >::Write().

                                          {
  if (!impl_) {
    KALDI_ERR << "Trying to use empty TableWriter (perhaps you "
              << "passed the empty string as an argument to a program?)";
  }
}

Close() [1/3]

bool Close

(

)

Definition at line 2567 of file kaldi-table-inl.h.

                                            {
  CheckImpl();
  bool ans =impl_->Close();
  delete impl_;
  impl_ = NULL;
  return ans;
}

Close() [2/3]

bool Close

(

)

Definition at line 901 of file kaldi-table-inl.h.

References SequentialTableReader< Holder >::CheckImpl(), and SequentialTableReader< Holder >::impl_.

Referenced by main(), SequentialTableReader< Holder >::Open(), TableWriterArchiveImpl< Holder >::Open(), TableWriterBothImpl< Holder >::Open(), kaldi::UnitTestTableSequentialBaseFloatVectorBoth(), kaldi::UnitTestTableSequentialBool(), kaldi::UnitTestTableSequentialDouble(), kaldi::UnitTestTableSequentialDoubleBoth(), kaldi::UnitTestTableSequentialDoubleMatrixBoth(), kaldi::UnitTestTableSequentialInt32(), kaldi::UnitTestTableSequentialInt32PairVectorBoth(), kaldi::UnitTestTableSequentialInt32Script(), kaldi::UnitTestTableSequentialInt32VectorBoth(), kaldi::UnitTestTableSequentialInt32VectorVectorBoth(), TableWriterArchiveImpl< Holder >::~TableWriterArchiveImpl(), and TableWriterBothImpl< Holder >::~TableWriterBothImpl().

                                          {
  CheckImpl();
  bool ans = impl_->Close();
  delete impl_;  // We don't keep around empty impl_ objects.
  impl_ = NULL;
  return ans;
}

Close() [3/3]

bool Close

(

)

Definition at line 1527 of file kaldi-table-inl.h.

References TableWriter< Holder >::CheckImpl(), and TableWriter< Holder >::impl_.

Referenced by TableWriter< Holder >::Open(), RandomAccessTableReaderArchiveImplBase< Holder >::Open(), kaldi::TestCompactLatticeTable(), kaldi::TestCompactLatticeTableCross(), kaldi::TestLatticeTable(), kaldi::TestLatticeTableCross(), kaldi::UnitTestTableRandomBothDouble(), kaldi::UnitTestTableRandomBothDoubleMatrix(), kaldi::UnitTestTableSequentialBaseFloatVectorBoth(), kaldi::UnitTestTableSequentialBool(), kaldi::UnitTestTableSequentialDouble(), kaldi::UnitTestTableSequentialDoubleBoth(), kaldi::UnitTestTableSequentialDoubleMatrixBoth(), kaldi::UnitTestTableSequentialInt32(), kaldi::UnitTestTableSequentialInt32PairVectorBoth(), kaldi::UnitTestTableSequentialInt32Script(), kaldi::UnitTestTableSequentialInt32VectorBoth(), kaldi::UnitTestTableSequentialInt32VectorVectorBoth(), RandomAccessTableReaderDSortedArchiveImpl< Holder >::~RandomAccessTableReaderDSortedArchiveImpl(), RandomAccessTableReaderSortedArchiveImpl< Holder >::~RandomAccessTableReaderSortedArchiveImpl(), RandomAccessTableReaderUnsortedArchiveImpl< Holder >::~RandomAccessTableReaderUnsortedArchiveImpl(), and TableWriter< Holder >::~TableWriter().

                                {
  CheckImpl();
  bool ans = impl_->Close();
  delete impl_;  // We don't keep around non-open impl_ objects
                 // [c.f. definition of IsOpen()]
  impl_ = NULL;
  return ans;
}

Done()

bool Done ( )

inline

Definition at line 948 of file kaldi-table-inl.h.

References SequentialTableReader< Holder >::CheckImpl(), and SequentialTableReader< Holder >::impl_.

Referenced by ComputeLogPosteriors(), ComputeScores(), CopyExcludedFeats(), CopyIncludedFeats(), kaldi::CopySubsetLattices(), kaldi::nnet2::DoBackpropParallel(), kaldi::GetEditsDualHyp(), kaldi::GetEditsSingleHyp(), kaldi::GetFeatureMeanAndVariance(), main(), kaldi::nnet2::NnetDiscriminativeUpdateParallel(), kaldi::ReadData(), NnetExampleBackgroundReader::ReadExamples(), kaldi::RunPerSpeaker(), CRnnLM::setUnkPenalty(), kaldi::TypeOneUsage(), kaldi::TypeOneUsageAverage(), kaldi::UnitTestRangesMatrix(), kaldi::UnitTestTableSequentialBaseFloatVectorBoth(), kaldi::UnitTestTableSequentialBool(), kaldi::UnitTestTableSequentialDouble(), kaldi::UnitTestTableSequentialDoubleBoth(), kaldi::UnitTestTableSequentialDoubleMatrixBoth(), kaldi::UnitTestTableSequentialInt32(), kaldi::UnitTestTableSequentialInt32PairVectorBoth(), kaldi::UnitTestTableSequentialInt32Script(), kaldi::UnitTestTableSequentialInt32VectorBoth(), and kaldi::UnitTestTableSequentialInt32VectorVectorBoth().

                                         {
  CheckImpl();
  return impl_->Done();
}

Flush()

void Flush

(

)

Definition at line 1521 of file kaldi-table-inl.h.

References TableWriter< Holder >::CheckImpl(), and TableWriter< Holder >::impl_.

                                {
  CheckImpl();
  impl_->Flush();
}

FreeCurrent()

void FreeCurrent

(

)

Definition at line 926 of file kaldi-table-inl.h.

References SequentialTableReader< Holder >::CheckImpl(), and SequentialTableReader< Holder >::impl_.

Referenced by main(), CRnnLM::setUnkPenalty(), kaldi::TypeOneUsage(), and kaldi::TypeOneUsageAverage().

                                                {
  CheckImpl();
  impl_->FreeCurrent();
}

HasKey() [1/2]

bool HasKey

(

const std::string &

key

)

Definition at line 2551 of file kaldi-table-inl.h.

Referenced by kaldi::AccCmvnStatsWrapper(), kaldi::AccumulateForUtterance(), ComputeScores(), kaldi::GetEditsDualHyp(), kaldi::GetEditsSingleHyp(), main(), kaldi::ProcessUtterance(), kaldi::ReadData(), kaldi::RunPerSpeaker(), kaldi::UnitTestRangesMatrix(), kaldi::UnitTestTableRandomBothDouble(), and kaldi::UnitTestTableRandomBothDoubleMatrix().

                                                                 {
  CheckImpl();
  if (!IsToken(key))
    KALDI_ERR << "Invalid key \"" << key << '"';
  return impl_->HasKey(key);
}

HasKey() [2/2]

bool HasKey

(

const std::string &

key

)

Definition at line 2633 of file kaldi-table-inl.h.

References KALDI_ERR, kaldi::PrintableRxfilename(), RandomAccessTableReaderMapped< Holder >::reader_, RandomAccessTableReaderMapped< Holder >::token_reader_, and RandomAccessTableReaderMapped< Holder >::utt2spk_rxfilename_.

Referenced by main(), and kaldi::ProcessUtterance().

                                                                       {
  // We don't check IsOpen, we let the call go through to the member variable
  // (reader_), which will crash with a more informative error message than
  // we can give here, as we don't any longer know the rxfilename.
  if (token_reader_.IsOpen()) {  // We need to map the key from utt to spk.
    if (!token_reader_.HasKey(utt))
      KALDI_ERR << "Attempting to read key " << utt << ", which is not present "
                << "in utt2spk map or similar map being read from "
                << PrintableRxfilename(utt2spk_rxfilename_);
    const std::string &spk = token_reader_.Value(utt);
    return reader_.HasKey(spk);
  } else {
    return reader_.HasKey(utt);
  }
}

IsOpen() [1/2]

bool IsOpen

(

)

const

Definition at line 911 of file kaldi-table-inl.h.

References SequentialTableReader< Holder >::impl_.

Referenced by TableWriterArchiveImpl< Holder >::Close(), TableWriterScriptImpl< Holder >::Close(), TableWriterBothImpl< Holder >::Close(), SequentialTableReader< Holder >::Open(), TableWriterScriptImpl< Holder >::Write(), TableWriterArchiveImpl< Holder >::~TableWriterArchiveImpl(), and TableWriterBothImpl< Holder >::~TableWriterBothImpl().

                                                 {
  return (impl_ != NULL);  // Because we delete the object whenever
  // that object is not open.  Thus, the IsOpen functions of the
  // Impl objects are not really needed.
}

IsOpen() [2/2]

bool IsOpen

(

)

const

Definition at line 1474 of file kaldi-table-inl.h.

References TableWriter< Holder >::impl_.

Referenced by kaldi::AlignUtteranceWrapper(), RandomAccessTableReaderScriptImpl< Holder >::Close(), RandomAccessTableReaderArchiveImplBase< Holder >::CloseInternal(), kaldi::DecodeUtterance(), DecodeUtterance(), kaldi::DecodeUtteranceLatticeFaster(), kaldi::DecodeUtteranceLatticeIncremental(), kaldi::DecodeUtteranceLatticeSimple(), main(), TableWriter< Holder >::Open(), DecodeUtteranceLatticeFasterClass::~DecodeUtteranceLatticeFasterClass(), RandomAccessTableReaderDSortedArchiveImpl< Holder >::~RandomAccessTableReaderDSortedArchiveImpl(), RandomAccessTableReaderSortedArchiveImpl< Holder >::~RandomAccessTableReaderSortedArchiveImpl(), RandomAccessTableReaderUnsortedArchiveImpl< Holder >::~RandomAccessTableReaderUnsortedArchiveImpl(), and TableWriter< Holder >::~TableWriter().

                                       {
  return (impl_ != NULL);
}

Key()

std::string Key ( )

inline

Definition at line 918 of file kaldi-table-inl.h.

References SequentialTableReader< Holder >::CheckImpl(), and SequentialTableReader< Holder >::impl_.

Referenced by ComputeLogPosteriors(), ComputeScores(), CopyExcludedFeats(), CopyIncludedFeats(), kaldi::CopySubsetLattices(), kaldi::GetEditsDualHyp(), kaldi::GetEditsSingleHyp(), main(), kaldi::ReadData(), kaldi::RunPerSpeaker(), CRnnLM::setUnkPenalty(), kaldi::TypeOneUsage(), kaldi::TypeOneUsageAverage(), kaldi::UnitTestRangesMatrix(), kaldi::UnitTestTableSequentialBaseFloatVectorBoth(), kaldi::UnitTestTableSequentialBool(), kaldi::UnitTestTableSequentialDouble(), kaldi::UnitTestTableSequentialDoubleBoth(), kaldi::UnitTestTableSequentialDoubleMatrixBoth(), kaldi::UnitTestTableSequentialInt32(), kaldi::UnitTestTableSequentialInt32PairVectorBoth(), kaldi::UnitTestTableSequentialInt32Script(), kaldi::UnitTestTableSequentialInt32VectorBoth(), and kaldi::UnitTestTableSequentialInt32VectorVectorBoth().

                                             {
  CheckImpl();
  return impl_->Key();  // this call may throw if called wrongly in other ways,
  // e.g. eof.
}

Next()

void Next

(

)

Definition at line 942 of file kaldi-table-inl.h.

References SequentialTableReader< Holder >::CheckImpl(), and SequentialTableReader< Holder >::impl_.

Referenced by ComputeLogPosteriors(), ComputeScores(), CopyExcludedFeats(), CopyIncludedFeats(), kaldi::CopySubsetLattices(), kaldi::nnet2::DoBackpropParallel(), kaldi::GetEditsDualHyp(), kaldi::GetEditsSingleHyp(), kaldi::GetFeatureMeanAndVariance(), main(), kaldi::nnet2::NnetDiscriminativeUpdateParallel(), kaldi::ReadData(), NnetExampleBackgroundReader::ReadExamples(), kaldi::RunPerSpeaker(), CRnnLM::setUnkPenalty(), kaldi::TypeOneUsage(), kaldi::TypeOneUsageAverage(), kaldi::UnitTestRangesMatrix(), kaldi::UnitTestTableSequentialBaseFloatVectorBoth(), kaldi::UnitTestTableSequentialBool(), kaldi::UnitTestTableSequentialDouble(), kaldi::UnitTestTableSequentialDoubleBoth(), kaldi::UnitTestTableSequentialDoubleMatrixBoth(), kaldi::UnitTestTableSequentialInt32(), kaldi::UnitTestTableSequentialInt32PairVectorBoth(), kaldi::UnitTestTableSequentialInt32Script(), kaldi::UnitTestTableSequentialInt32VectorBoth(), and kaldi::UnitTestTableSequentialInt32VectorVectorBoth().

                                         {
  CheckImpl();
  impl_->Next();
}

Open() [1/4]

bool Open

(

const std::string &

rspecifier

)

Definition at line 2517 of file kaldi-table-inl.h.

Referenced by main().

                                                                      {
  if (IsOpen())
    KALDI_ERR << "Already open.";
  RspecifierOptions opts;
  RspecifierType rs = ClassifyRspecifier(rspecifier, NULL, &opts);
  switch (rs) {
    case kScriptRspecifier:
      impl_ = new RandomAccessTableReaderScriptImpl<Holder>();
      break;
    case kArchiveRspecifier:
      if (opts.sorted) {
        if (opts.called_sorted)  // "doubly" sorted case.
          impl_ = new RandomAccessTableReaderDSortedArchiveImpl<Holder>();
        else
          impl_ = new RandomAccessTableReaderSortedArchiveImpl<Holder>();
      } else {
        impl_ = new RandomAccessTableReaderUnsortedArchiveImpl<Holder>();
      }
      break;
    case kNoRspecifier: default:
      KALDI_WARN << "Invalid rspecifier: "
                 << rspecifier;
      return false;
  }
  if (!impl_->Open(rspecifier)) {
    // A warning will already have been printed.
    delete impl_;
    impl_ = NULL;
    return false;
  }
  return true;
}

Open() [2/4]

bool Open

(

const std::string &

rspecifier

)

Definition at line 864 of file kaldi-table-inl.h.

References RspecifierOptions::background, kaldi::ClassifyRspecifier(), SequentialTableReader< Holder >::Close(), SequentialTableReader< Holder >::impl_, SequentialTableReader< Holder >::IsOpen(), KALDI_ERR, KALDI_WARN, kaldi::kArchiveRspecifier, kaldi::kNoRspecifier, and kaldi::kScriptRspecifier.

Referenced by main(), and SequentialTableReader< Holder >::SequentialTableReader().

                                                                    {
  if (IsOpen())
    if (!Close())
      KALDI_ERR << "Could not close previously open object.";
  // now impl_ will be NULL.

  RspecifierOptions opts;
  RspecifierType wt = ClassifyRspecifier(rspecifier, NULL, &opts);
  switch (wt) {
    case kArchiveRspecifier:
      impl_ = new SequentialTableReaderArchiveImpl<Holder>();
      break;
    case kScriptRspecifier:
      impl_ = new SequentialTableReaderScriptImpl<Holder>();
      break;
    case kNoRspecifier: default:
      KALDI_WARN << "Invalid rspecifier " << rspecifier;
      return false;
  }
  if (!impl_->Open(rspecifier)) {
    delete impl_;
    impl_ = NULL;
    return false;  // sub-object will have printed warnings.
  }
  if (opts.background) {
    impl_ = new SequentialTableReaderBackgroundImpl<Holder>(
        impl_);
    if (!impl_->Open("")) {
      // the rxfilename is ignored in that Open() call.
      // It should only return false on code error.
      return false;
    }
  }
  return true;
}

Open() [3/4]

bool Open

(

const std::string &

wspecifier

)

Definition at line 1480 of file kaldi-table-inl.h.

References kaldi::ClassifyWspecifier(), TableWriter< Holder >::Close(), TableWriter< Holder >::impl_, TableWriter< Holder >::IsOpen(), KALDI_ASSERT, KALDI_ERR, KALDI_WARN, kaldi::kArchiveWspecifier, kaldi::kBothWspecifier, kaldi::kNoWspecifier, and kaldi::kScriptWspecifier.

Referenced by main(), and TableWriter< Holder >::TableWriter().

                                                          {
  if (IsOpen()) {
    if (!Close())  // call Close() yourself to suppress this exception.
      KALDI_ERR << "Failed to close previously open writer.";
  }
  KALDI_ASSERT(impl_ == NULL);
  WspecifierType wtype = ClassifyWspecifier(wspecifier, NULL, NULL, NULL);
  switch (wtype) {
    case kBothWspecifier:
      impl_ = new TableWriterBothImpl<Holder>();
      break;
    case kArchiveWspecifier:
      impl_ = new TableWriterArchiveImpl<Holder>();
      break;
    case kScriptWspecifier:
      impl_ = new TableWriterScriptImpl<Holder>();
      break;
    case kNoWspecifier: default:
      KALDI_WARN << "ClassifyWspecifier: invalid wspecifier " << wspecifier;
      return false;
  }
  if (impl_->Open(wspecifier)) {
    return true;
  } else {  // The class will have printed a more specific warning.
    delete impl_;
    impl_ = NULL;
    return false;
  }
}

Open() [4/4]

bool Open	(	const std::string &	table_rxfilename,
		const std::string &	utt2spk_rxfilename
	)

Note: when calling Open, utt2spk_rxfilename may be empty.

Definition at line 2614 of file kaldi-table-inl.h.

References KALDI_ASSERT, RandomAccessTableReaderMapped< Holder >::reader_, and RandomAccessTableReaderMapped< Holder >::token_reader_.

Referenced by main().

                                         {
  if (reader_.IsOpen()) reader_.Close();
  if (token_reader_.IsOpen()) token_reader_.Close();
  KALDI_ASSERT(!table_rxfilename.empty());
  if (!reader_.Open(table_rxfilename)) return false;  // will have printed
  // warning internally, probably.
  if (!utt2spk_rxfilename.empty()) {
    if (!token_reader_.Open(utt2spk_rxfilename)) {
      reader_.Close();
      return false;
    }
  }
  return true;
}

RandomAccessTableReader()

RandomAccessTableReader ( const std::string &  rspecifier )

explicit

Definition at line 2508 of file kaldi-table-inl.h.

                                                                             :
    impl_(NULL) {
  if (rspecifier != "" && !Open(rspecifier))
    KALDI_ERR << "Error opening RandomAccessTableReader object "
        " (rspecifier is: " << rspecifier << ")";
}

RandomAccessTableReaderMapped()

RandomAccessTableReaderMapped	(	const std::string &	table_rxfilename,
		const std::string &	utt2spk_rxfilename
	)

Note: "utt2spk_rxfilename" will in the normal case be an rxfilename for an utterance to speaker map, but this code is general; it accepts a generic map.

Definition at line 2606 of file kaldi-table-inl.h.

                                        :
    reader_(table_rxfilename), token_reader_(table_rxfilename.empty() ? "" :
                                             utt2spk_rxfilename),
    utt2spk_rxfilename_(utt2spk_rxfilename) { }

SequentialTableReader()

SequentialTableReader ( const std::string &  rspecifier )

explicit

Definition at line 857 of file kaldi-table-inl.h.

References KALDI_ERR, and SequentialTableReader< Holder >::Open().

                                                                 : impl_(NULL) {
  if (rspecifier != "" && !Open(rspecifier))
    KALDI_ERR << "Error constructing TableReader: rspecifier is " << rspecifier;
}

TableWriter()

TableWriter ( const std::string &  wspecifier )

explicit

Definition at line 1467 of file kaldi-table-inl.h.

References KALDI_ERR, and TableWriter< Holder >::Open().

                                                           : impl_(NULL) {
  if (wspecifier != "" && !Open(wspecifier))
    KALDI_ERR << "Failed to open table for writing with wspecifier: " << wspecifier
              << ": errno (in case it's relevant) is: " << strerror(errno);
}

Value() [1/3]

const RandomAccessTableReader< Holder >::T & Value

(

const std::string &

key

)

Definition at line 2561 of file kaldi-table-inl.h.

Referenced by kaldi::AccCmvnStatsWrapper(), kaldi::AccumulateForUtterance(), ComputeScores(), kaldi::GetEditsDualHyp(), kaldi::GetEditsSingleHyp(), main(), kaldi::ProcessUtterance(), kaldi::ReadData(), kaldi::RunPerSpeaker(), kaldi::TestCompactLatticeTable(), kaldi::TestCompactLatticeTableCross(), kaldi::TestLatticeTable(), kaldi::TestLatticeTableCross(), kaldi::UnitTestRangesMatrix(), kaldi::UnitTestTableRandomBothDouble(), and kaldi::UnitTestTableRandomBothDoubleMatrix().

                                                           {
  CheckImpl();
  return impl_->Value(key);
}

Value() [2/3]

SequentialTableReader< Holder >::T & Value

(

)

Definition at line 934 of file kaldi-table-inl.h.

References SequentialTableReader< Holder >::CheckImpl(), and SequentialTableReader< Holder >::impl_.

Referenced by ComputeLogPosteriors(), ComputeScores(), CopyExcludedFeats(), CopyIncludedFeats(), kaldi::CopySubsetLattices(), kaldi::nnet2::DoBackpropParallel(), kaldi::GetEditsDualHyp(), kaldi::GetEditsSingleHyp(), kaldi::GetFeatureMeanAndVariance(), main(), kaldi::nnet2::NnetDiscriminativeUpdateParallel(), kaldi::ReadData(), NnetExampleBackgroundReader::ReadExamples(), kaldi::RunPerSpeaker(), CRnnLM::setUnkPenalty(), kaldi::TypeOneUsage(), kaldi::TypeOneUsageAverage(), kaldi::UnitTestRangesMatrix(), kaldi::UnitTestTableSequentialBaseFloatVectorBoth(), kaldi::UnitTestTableSequentialBool(), kaldi::UnitTestTableSequentialDouble(), kaldi::UnitTestTableSequentialDoubleBoth(), kaldi::UnitTestTableSequentialDoubleMatrixBoth(), kaldi::UnitTestTableSequentialInt32(), kaldi::UnitTestTableSequentialInt32PairVectorBoth(), kaldi::UnitTestTableSequentialInt32Script(), kaldi::UnitTestTableSequentialInt32VectorBoth(), and kaldi::UnitTestTableSequentialInt32VectorVectorBoth().

                                     {
  CheckImpl();
  return impl_->Value();  // This may throw (if EnsureObjectLoaded() returned false you
                          // are safe.).
}

Value() [3/3]

const Holder::T & Value

(

const std::string &

key

)

Definition at line 2650 of file kaldi-table-inl.h.

References KALDI_ERR, kaldi::PrintableRxfilename(), RandomAccessTableReaderMapped< Holder >::reader_, RandomAccessTableReaderMapped< Holder >::token_reader_, and RandomAccessTableReaderMapped< Holder >::utt2spk_rxfilename_.

Referenced by main(), and kaldi::ProcessUtterance().

                          {
  if (token_reader_.IsOpen()) {  // We need to map the key from utt to spk.
    if (!token_reader_.HasKey(utt))
      KALDI_ERR << "Attempting to read key " << utt << ", which is not present "
                << "in utt2spk map or similar map being read from "
                << PrintableRxfilename(utt2spk_rxfilename_);
    const std::string &spk = token_reader_.Value(utt);
    return reader_.Value(spk);
  } else {
    return reader_.Value(utt);
  }
}

Write()

void Write ( const std::string &  key, const T &  value  ) const

inline

Definition at line 1511 of file kaldi-table-inl.h.

References TableWriter< Holder >::CheckImpl(), TableWriter< Holder >::impl_, and KALDI_ERR.

Referenced by kaldi::AlignUtteranceWrapper(), ComputeLogPosteriors(), CopyExcludedFeats(), CopyIncludedFeats(), kaldi::CopySubsetLattices(), kaldi::DecodeUtterance(), DecodeUtterance(), kaldi::DecodeUtteranceLatticeFaster(), kaldi::DecodeUtteranceLatticeIncremental(), kaldi::DecodeUtteranceLatticeSimple(), kaldi::HandleOutput(), main(), OutputDetailedStatistics(), kaldi::nnet2::ProcessFile(), kaldi::nnet3::ProcessFile(), kaldi::RunPerSpeaker(), kaldi::TestCompactLatticeTable(), kaldi::TestCompactLatticeTableCross(), kaldi::TestLatticeTable(), kaldi::TestLatticeTableCross(), kaldi::TypeOneUsage(), kaldi::TypeOneUsageAverage(), kaldi::UnitTestRangesMatrix(), kaldi::UnitTestTableRandomBothDouble(), kaldi::UnitTestTableRandomBothDoubleMatrix(), kaldi::UnitTestTableSequentialBaseFloatVectorBoth(), kaldi::UnitTestTableSequentialBool(), kaldi::UnitTestTableSequentialDouble(), kaldi::UnitTestTableSequentialDoubleBoth(), kaldi::UnitTestTableSequentialDoubleMatrixBoth(), kaldi::UnitTestTableSequentialInt32(), kaldi::UnitTestTableSequentialInt32PairVectorBoth(), kaldi::UnitTestTableSequentialInt32Script(), kaldi::UnitTestTableSequentialInt32VectorBoth(), kaldi::UnitTestTableSequentialInt32VectorVectorBoth(), DiscriminativeExampleMerger::WriteMinibatch(), ChainExampleMerger::WriteMinibatch(), ExampleMerger::WriteMinibatch(), DecodeUtteranceLatticeFasterClass::~DecodeUtteranceLatticeFasterClass(), DeterminizeLatticeTask::~DeterminizeLatticeTask(), and IvectorExtractTask::~IvectorExtractTask().

                                                      {
  CheckImpl();
  if (!impl_->Write(key, value))
    KALDI_ERR << "Error in TableWriter::Write";
  // More specific warning will have
  // been printed in the Write function.
}

~RandomAccessTableReader()

~RandomAccessTableReader

(

)

Definition at line 2576 of file kaldi-table-inl.h.

                                                          {
  if (IsOpen() && !Close())  // call Close() yourself to stop this being thrown.
    KALDI_ERR << "failure detected in destructor.";
}

~SequentialTableReader()

~SequentialTableReader

(

)

Definition at line 955 of file kaldi-table-inl.h.

References SequentialTableReader< Holder >::impl_.

                                                      {
  delete impl_;
  // Destructor of impl_ may throw.
}

~TableWriter()

~TableWriter

(

)

Definition at line 1537 of file kaldi-table-inl.h.

References TableWriter< Holder >::Close(), TableWriter< Holder >::IsOpen(), and KALDI_ERR.

                                  {
  if (IsOpen() && !Close()) {
    KALDI_ERR << "Error closing TableWriter [in destructor].";
  }
}