Created by the British Broadcasting Corporation.
Represents compressed sequence-parameter data used in an AccessUnit.
#include <mvdataelement_byteio.h>
Public Member Functions | |
MvDataElementByteIO () | |
Constructor. More... | |
MvDataElementByteIO (ByteIO &byte_io) | |
Constructor. More... | |
virtual | ~MvDataElementByteIO () |
Destructor. More... | |
void | Output () |
Outputs motion vector data Dirac byte-format. More... | |
void | Input () |
Inputs motion vector information. More... | |
virtual const std::string | GetBytes () |
Get string containing coded bytes. More... | |
ByteIO * | DataBlock () |
Return pointer to the block data ByteIO stream. More... | |
unsigned int | DataBlockSize () |
Return the input block data size. More... | |
int | GetSize () const |
Return the size. More... | |
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ByteIO (bool new_stream=true) | |
Default constructor. More... | |
ByteIO (const ByteIO &stream_data) | |
Constructor. More... | |
virtual | ~ByteIO () |
Destructor. More... | |
virtual void | CollateByteStats (DiracByteStats &dirac_byte_stats) |
Gathers byte-stream statistics. More... | |
virtual const std::string | GetBytes () |
Get bytes in Dirac-bytestream format. More... | |
int | GetReadBytePosition () const |
Get position of read stream pointer. More... | |
virtual int | GetSize () const |
Gets size (in bytes) More... | |
void | SetByteParams (const ByteIO &byte_io) |
Copies stream source/destination info. More... | |
void | ByteAlignOutput () |
Sync input for byte-alignment. More... | |
void | WriteUint (unsigned int value) |
Ouputs an unsigned integer in interleaved exp Golomb format. More... | |
void | SetBitsLeft (int left_bits) |
Sets input size in bits. More... | |
int | BitsLeft (void) |
Sets input size in bits. More... | |
Protected Attributes | |
ByteIO | m_block_data |
block data More... | |
unsigned int | m_block_size |
In block data size. More... | |
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std::stringstream * | mp_stream |
Input/output steam. More... | |
Additional Inherited Members | |
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bool | CanRead () const |
bool | GetBit (unsigned char &c, int pos) const |
void | SetBit (unsigned char &c, int pos) const |
void | SetBits (unsigned char &c, unsigned char bits) const |
void | ByteAlignInput () |
Sync input for byte-alignment. More... | |
bool | ReadBool () |
Reads boolean value. More... | |
bool | ReadBoolB () |
Reads boolean value - bounded i/o. More... | |
int | ReadBit () |
Reads next bit. More... | |
int | ReadBitB () |
Reads next bit - bounded i/o. More... | |
unsigned int | ReadNBits (int count) |
Reads next 'count' bits. More... | |
void | InputBytes (char *data, int count) |
Reads from stream. More... | |
void | FlushInputB () |
Flushes the bounde input. More... | |
int | ReadSint () |
Reads a signed integer in interleaved exp-Golomb format return Signed integer read. More... | |
int | ReadSintB () |
Reads a signed integer in interleaved exp-Golomb format from bounded input return Signed integer read. More... | |
unsigned int | ReadUint () |
Reads an unsigned integer in interleaved exp Golomb format. More... | |
unsigned int | ReadUintB () |
Reads an unsigned integer in interleaved exp Golomb format from bounded input. More... | |
unsigned int | ReadUintLit (const int byte_size) |
Reads a fixed length unsigned integer from the stream in big endian. More... | |
unsigned char | InputUnByte () |
Reads a byte from the stream. More... | |
std::string | InputUnString (const int count) |
Reads a series of bytes from a stream. More... | |
void | WriteBit (const bool &bit) |
Outputs a bit. More... | |
int | WriteNBits (unsigned int val) |
Outputs an unsigned integer. More... | |
void | WriteNBits (unsigned int val, int count) |
Outputs an n bit integer. More... | |
void | OutputBytes (const std::string &bytes) |
Outputs a series of bytes. More... | |
void | OutputCurrentByte () |
Outputs current byte contents. More... | |
void | WriteSint (int val) |
Outputs an integer in Golomb signed integer format. More... | |
void | WriteUintLit (const unsigned int &value, const int &length) |
Output unsigned int value in big endian format. More... | |
void | RemoveRedundantBytes (const int count) |
Removes portion of byte-stream no longer required. More... | |
void | SeekGet (const int offset, std::ios_base::seekdir dir) |
dirac::MvDataElementByteIO::MvDataElementByteIO | ( | ) |
dirac::MvDataElementByteIO::MvDataElementByteIO | ( | ByteIO & | byte_io | ) |
byte_io | Input/Output Byte stream |
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virtual |
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inline |
References m_block_data.
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inline |
References m_block_size.
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virtual |
Reimplemented from dirac::ByteIO.
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virtual |
Reimplemented from dirac::ByteIO.
void dirac::MvDataElementByteIO::Input | ( | ) |
void dirac::MvDataElementByteIO::Output | ( | ) |
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protected |
Referenced by DataBlock().
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protected |
Referenced by DataBlockSize().
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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