WaveHeaderReadGofer Struct Reference

Collaboration diagram for WaveHeaderReadGofer:

Public Member Functions
	WaveHeaderReadGofer (std::istream &is)
void	Expect4ByteTag (const char *expected)
void	Read4ByteTag ()
uint32	ReadUint32 ()
uint16	ReadUint16 ()

Public Attributes
std::istream &	is
bool	swap
char	tag [5]

Detailed Description

Definition at line 35 of file wave-reader.cc.

Constructor & Destructor Documentation

WaveHeaderReadGofer()

WaveHeaderReadGofer ( std::istream &  is )

inline

Definition at line 40 of file wave-reader.cc.

                                      : is(is), swap(false) {
    memset(tag, '\0', sizeof tag);
  }

Member Function Documentation

Expect4ByteTag()

void Expect4ByteTag ( const char *  expected )

inline

Definition at line 44 of file wave-reader.cc.

References KALDI_ERR.

Referenced by WaveInfo::Read().

                                            {
    is.read(tag, 4);
    if (is.fail())
      KALDI_ERR << "WaveData: expected " << expected
                << ", failed to read anything";
    if (strcmp(tag, expected))
      KALDI_ERR << "WaveData: expected " << expected << ", got " << tag;
  }

Read4ByteTag()

void Read4ByteTag ( )

inline

Definition at line 53 of file wave-reader.cc.

References KALDI_ERR.

Referenced by WaveInfo::Read().

                      {
    is.read(tag, 4);
    if (is.fail())
      KALDI_ERR << "WaveData: expected 4-byte chunk-name, got read error";
  }

ReadUint16()

uint16 ReadUint16 ( )

inline

Definition at line 72 of file wave-reader.cc.

References KALDI_ERR, and KALDI_SWAP2.

Referenced by WaveInfo::Read().

                      {
    union {
      char result[2];
      int16 ans;
    } u;
    is.read(u.result, 2);
    if (swap)
      KALDI_SWAP2(u.result);
    if (is.fail())
      KALDI_ERR << "WaveData: unexpected end of file or read error";
    return u.ans;
  }

ReadUint32()

uint32 ReadUint32 ( )

inline

Definition at line 59 of file wave-reader.cc.

References KALDI_ERR, and KALDI_SWAP4.

Referenced by WaveInfo::Read().

                      {
    union {
      char result[4];
      uint32 ans;
    } u;
    is.read(u.result, 4);
    if (swap)
      KALDI_SWAP4(u.result);
    if (is.fail())
      KALDI_ERR << "WaveData: unexpected end of file or read error";
    return u.ans;
  }

Member Data Documentation

is

std::istream& is

Definition at line 36 of file wave-reader.cc.

swap

bool swap

Definition at line 37 of file wave-reader.cc.

Referenced by WaveInfo::Read().

tag

char tag[5]

Definition at line 38 of file wave-reader.cc.

Referenced by WaveInfo::Read().

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The documentation for this struct was generated from the following file:

• feat/wave-reader.cc