Created by the British Broadcasting Corporation.
Represents compressed sequence-parameter data used in an AccessUnit.
#include <transform_byteio.h>
Public Member Functions | |
TransformByteIO (PictureParams &fparams, CodecParams &c_params) | |
Output Constructor. | |
TransformByteIO (ByteIO &byte_io, PictureParams &fparams, CodecParams &c_params) | |
Input Constructor. | |
virtual | ~TransformByteIO () |
Destructor. | |
void | CollateByteStats (DiracByteStats &dirac_byte_stats) |
Gathers byte stats on the transform data. | |
void | Output () |
Outputs sequence information to Dirac byte-format. | |
void | Input () |
Outputs sequence information to Dirac byte-format. | |
virtual const std::string | GetBytes () |
Get string containing coded bytes. | |
int | GetSize () const |
Return the size. | |
void | AddComponent (ComponentByteIO *component_byteio) |
Adds a Picture-component in Dirac-bytestream format. | |
Public Member Functions inherited from dirac::ByteIO | |
ByteIO (bool new_stream=true) | |
Default constructor. | |
ByteIO (const ByteIO &stream_data) | |
Constructor. | |
virtual | ~ByteIO () |
Destructor. | |
int | GetReadBytePosition () const |
Get position of read stream pointer. | |
void | SetByteParams (const ByteIO &byte_io) |
Copies stream source/destination info. | |
void | ByteAlignOutput () |
Sync input for byte-alignment. | |
void | WriteUint (unsigned int value) |
Ouputs an unsigned integer in interleaved exp Golomb format. | |
void | SetBitsLeft (int left_bits) |
Sets input size in bits. | |
int | BitsLeft (void) |
Sets input size in bits. |
Private Attributes | |
PictureParams & | m_fparams |
Sequence paramters for intput/output. | |
CodecParams & | m_cparams |
Codec params - EncParams for Output and DecParams for input. | |
CodecParams | m_default_cparams |
Default Codec params - EncParams for Output and DecParams for input. | |
std::vector< ComponentByteIO * > | m_component_list |
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. | |
bool | ReadBool () |
Reads boolean value. | |
bool | ReadBoolB () |
Reads boolean value - bounded i/o. | |
int | ReadBit () |
Reads next bit. | |
int | ReadBitB () |
Reads next bit - bounded i/o. | |
unsigned int | ReadNBits (int count) |
Reads next 'count' bits. | |
void | InputBytes (char *data, int count) |
Reads from stream. | |
void | FlushInputB () |
Flushes the bounde input. | |
int | ReadSint () |
Reads a signed integer in interleaved exp-Golomb format return Signed integer read. | |
int | ReadSintB () |
Reads a signed integer in interleaved exp-Golomb format from bounded input return Signed integer read. | |
unsigned int | ReadUint () |
Reads an unsigned integer in interleaved exp Golomb format. | |
unsigned int | ReadUintB () |
Reads an unsigned integer in interleaved exp Golomb format from bounded input. | |
unsigned int | ReadUintLit (const int byte_size) |
Reads a fixed length unsigned integer from the stream in big endian. | |
unsigned char | InputUnByte () |
Reads a byte from the stream. | |
std::string | InputUnString (const int count) |
Reads a series of bytes from a stream. | |
void | WriteBit (const bool &bit) |
Outputs a bit. | |
int | WriteNBits (unsigned int val) |
Outputs an unsigned integer. | |
void | WriteNBits (unsigned int val, int count) |
Outputs an n bit integer. | |
void | OutputBytes (const std::string &bytes) |
Outputs a series of bytes. | |
void | OutputCurrentByte () |
Outputs current byte contents. | |
void | WriteSint (int val) |
Outputs an integer in Golomb signed integer format. | |
void | WriteUintLit (const unsigned int &value, const int &length) |
Output unsigned int value in big endian format. | |
void | RemoveRedundantBytes (const int count) |
Removes portion of byte-stream no longer required. | |
void | SeekGet (const int offset, std::ios_base::seekdir dir) |
Protected Attributes inherited from dirac::ByteIO | |
std::stringstream * | mp_stream |
Input/output steam. |
dirac::TransformByteIO::TransformByteIO | ( | PictureParams & | fparams, |
CodecParams & | c_params ) |
fparams | Picture parameters |
c_params | Codec params |
dirac::TransformByteIO::TransformByteIO | ( | ByteIO & | byte_io, |
PictureParams & | fparams, | ||
CodecParams & | c_params ) |
References dirac::ByteIO::ByteIO().
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virtual |
void dirac::TransformByteIO::AddComponent | ( | ComponentByteIO * | component_byteio | ) |
component_byteio | Picture-component bytestream |
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virtual |
dirac_byte_stats | Stats container |
Reimplemented from dirac::ByteIO.
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virtual |
Reimplemented from dirac::ByteIO.
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virtual |
Reimplemented from dirac::ByteIO.
void dirac::TransformByteIO::Input | ( | ) |
void dirac::TransformByteIO::Output | ( | ) |
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private |
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private |
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private |
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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