OnlineVectorSource Class Reference

#include <online-audio-source.h>

Inheritance diagram for OnlineVectorSource:

Collaboration diagram for OnlineVectorSource:

Public Member Functions
	OnlineVectorSource (const VectorBase< BaseFloat > &input)
bool	Read (Vector< BaseFloat > *data)
Public Member Functions inherited from OnlineAudioSourceItf
virtual	~OnlineAudioSourceItf ()

Private Member Functions
	KALDI_DISALLOW_COPY_AND_ASSIGN (OnlineVectorSource)

Private Attributes
Vector< BaseFloat >	src_
uint32	pos_

Detailed Description

Definition at line 139 of file online-audio-source.h.

Constructor & Destructor Documentation

OnlineVectorSource()

OnlineVectorSource ( const VectorBase< BaseFloat > &  input )

inline

Definition at line 141 of file online-audio-source.h.

References OnlineAudioSourceItf::Read().

      : src_(input), pos_(0) {}

Member Function Documentation

KALDI_DISALLOW_COPY_AND_ASSIGN()

KALDI_DISALLOW_COPY_AND_ASSIGN ( OnlineVectorSource  )

private

Read()

bool Read ( Vector< BaseFloat > *  data )

virtual

Implements OnlineAudioSourceItf.

Definition at line 171 of file online-audio-source.cc.

References VectorBase< Real >::CopyFromVec(), VectorBase< Real >::Dim(), rnnlm::i, and KALDI_ASSERT.

                                                     {
  KALDI_ASSERT(data->Dim() > 0);
  int32 n_elem = std::min(src_.Dim() - pos_,
                          static_cast<uint32>(data->Dim()));
  if (n_elem > 0) {
    SubVector<BaseFloat> subsrc(src_, pos_, n_elem);
    if (data->Dim() == subsrc.Dim()) {
      data->CopyFromVec(subsrc);
    } else {
      for (int32 i = 0; i < subsrc.Dim(); ++i)
        (*data)(i) = subsrc(i);
    }
    pos_ += n_elem;
  }
  return (pos_ < src_.Dim());
}

Member Data Documentation

pos_

uint32 pos_

private

Definition at line 149 of file online-audio-source.h.

src_

Vector<BaseFloat> src_

private

Definition at line 148 of file online-audio-source.h.

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The documentation for this class was generated from the following files:

• online/online-audio-source.h
• online/online-audio-source.cc