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... | |
Public Member Functions inherited from dirac::ByteIO | |
| 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... | |
Protected Attributes inherited from dirac::ByteIO | |
| std::stringstream * | mp_stream |
| Input/output steam. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from dirac::ByteIO | |
| 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 |
|
virtual |
|
inline |
References m_block_data.
|
inline |
References m_block_size.
|
virtual |
Reimplemented from dirac::ByteIO.
|
virtual |
Reimplemented from dirac::ByteIO.
| void dirac::MvDataElementByteIO::Input | ( | ) |
| void dirac::MvDataElementByteIO::Output | ( | ) |
|
protected |
Referenced by DataBlock().
|
protected |
Referenced by DataBlockSize().
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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