Created by the British Broadcasting Corporation.
Represents compressed parse-parameter data used in an AccessUnit.
#include <parseparams_byteio.h>
Public Member Functions | |
ParseParamsByteIO (const ByteIO &stream_data, ParseParams &parse_params, EncoderParams &enc_params) | |
Constructor. | |
ParseParamsByteIO (const ByteIO &stream_data, ParseParams &parse_params) | |
Constructor. | |
~ParseParamsByteIO () | |
Destructor. | |
void | Input () |
Reads parse information from Dirac byte-format. | |
void | Output () |
Outputs parse information to Dirac byte-format. | |
int | GetIdNumber () const |
Get access-unit number. | |
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ByteIO (bool new_stream=true) | |
Default constructor. | |
ByteIO (const ByteIO &stream_data) | |
Constructor. | |
virtual | ~ByteIO () |
Destructor. | |
virtual void | CollateByteStats (DiracByteStats &dirac_byte_stats) |
Gathers byte-stream statistics. | |
virtual const std::string | GetBytes () |
Get bytes in Dirac-bytestream format. | |
int | GetReadBytePosition () const |
Get position of read stream pointer. | |
virtual int | GetSize () const |
*Gets size (in bytes) | |
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 Member Functions | |
void | CheckVersion () |
void | CheckProfile () |
void | CheckLevel () |
Private Attributes | |
ParseParams & | m_parse_params |
Reference to parse parameters. |
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. | |
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) |
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std::stringstream * | mp_stream |
Input/output steam. |
dirac::ParseParamsByteIO::ParseParamsByteIO | ( | const ByteIO & | stream_data, |
ParseParams & | parse_params, | ||
EncoderParams & | enc_params | ||
) |
stream_data | Destination of data |
parse_params | Parse parameters |
enc_params | Encoder parameters |
dirac::ParseParamsByteIO::ParseParamsByteIO | ( | const ByteIO & | stream_data, |
ParseParams & | parse_params | ||
) |
stream_data | Source of data |
parse_params | Destination of parse params |
dirac::ParseParamsByteIO::~ParseParamsByteIO | ( | ) |
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private |
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private |
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private |
int dirac::ParseParamsByteIO::GetIdNumber | ( | ) | const |
void dirac::ParseParamsByteIO::Input | ( | ) |
void dirac::ParseParamsByteIO::Output | ( | ) |
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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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