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. More... | |
| TransformByteIO (ByteIO &byte_io, PictureParams &fparams, CodecParams &c_params) | |
| Input Constructor. More... | |
| virtual | ~TransformByteIO () |
| Destructor. More... | |
| void | CollateByteStats (DiracByteStats &dirac_byte_stats) |
| Gathers byte stats on the transform data. More... | |
| void | Output () |
| Outputs sequence information to Dirac byte-format. More... | |
| void | Input () |
| Outputs sequence information to Dirac byte-format. More... | |
| virtual const std::string | GetBytes () |
| Get string containing coded bytes. More... | |
| int | GetSize () const |
| Return the size. More... | |
| void | AddComponent (ComponentByteIO *component_byteio) |
| Adds a Picture-component in Dirac-bytestream format. 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... | |
Private Attributes | |
| PictureParams & | m_fparams |
| Sequence paramters for intput/output. More... | |
| CodecParams & | m_cparams |
| Codec params - EncParams for Output and DecParams for input. More... | |
| CodecParams | m_default_cparams |
| Default Codec params - EncParams for Output and DecParams for input. More... | |
| 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. 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) |
Protected Attributes inherited from dirac::ByteIO | |
| std::stringstream * | mp_stream |
| Input/output steam. More... | |
| 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 | ||
| ) |
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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 |
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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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