Created by the British Broadcasting Corporation.
Signals the end of a sequence in a Dirac-formatted bitstream. More...
#include <endofsequence_byteio.h>
Public Member Functions | |
| EndOfSequenceByteIO (const ByteIO &stream_data) | |
| Constructor. More... | |
| ~EndOfSequenceByteIO () | |
| Destructor. More... | |
| ParseUnitType | GetType () const |
| Gets parse-unit type. More... | |
| void | CollateByteStats (DiracByteStats &dirac_byte_stats) |
| Gathers byte stats on the end of sequence data. More... | |
Public Member Functions inherited from dirac::ParseUnitByteIO | |
| ParseUnitByteIO () | |
| Constructor. More... | |
| ParseUnitByteIO (const ByteIO &byte_io) | |
| Constructor. More... | |
| ParseUnitByteIO (const ParseUnitByteIO &parseunit_byteio) | |
| Constructor. More... | |
| ~ParseUnitByteIO () | |
| Destructor. More... | |
| virtual void | CollateByteStats (DiracByteStats &dirac_byte_stats) |
| Gathers byte stats on the parse-unit data. More... | |
| bool | Input () |
| Reads from byte-stream to find parse data. More... | |
| bool | IsValid () |
| Accesses validity of a unit by comparing it with an adjacent unit. More... | |
| bool | CanSkip () |
| Can Skip past the entire parse-unit. More... | |
| virtual const std::string | GetBytes () |
| Gets string containing coded bytes. More... | |
| void | SetAdjacentParseUnits (ParseUnitByteIO *p_prev_parseunit) |
| Set next/previous parse-unit values. More... | |
| virtual int | GetSize () const |
| Gets size (in bytes) More... | |
| int | GetNextParseOffset () const |
| Gets expected number of bytes to start of next parse-unit. More... | |
| int | GetPreviousParseOffset () const |
| Gets number of bytes to start of previous parse-unit. More... | |
| virtual ParseUnitType | GetType () const |
| Gets parse-unit type. More... | |
| bool | IsSeqHeader () const |
| Returns true is parse unit is a Sequence Header. More... | |
| bool | IsEndOfSequence () const |
| Returns true is parse unit is an End of Sequence unit. More... | |
| bool | IsAuxiliaryData () const |
| Returns true is parse unit is Auxiliary Data. More... | |
| bool | IsPaddingData () const |
| Returns true is parse unit is Padding data. More... | |
| bool | IsPicture () const |
| Returns true is parse unit is Picture data. More... | |
| bool | IsLowDelay () const |
| Returns true is parse unit is Low Delay Sybtax unit. More... | |
| bool | IsCoreSyntax () const |
| Returns true is parse unit is Core syntax unit. More... | |
| bool | IsUsingAC () const |
| Returns true is parse unit uses Arithmetic coding. 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 Member Functions | |
| int | CalcNextUnitOffset () |
| Calculates number of bytes to start of next unit. More... | |
Protected Member Functions inherited from dirac::ParseUnitByteIO | |
| virtual int | CalcNextUnitOffset () |
| Calculates number of bytes to start of next unit. More... | |
| virtual unsigned char | CalcParseCode () const |
| Pure virtual method for calculating parse-code. More... | |
| bool | SyncToUnitStart () |
| Locates start of parse-unit. More... | |
| unsigned char | GetParseCode () const |
| Get parse code. More... | |
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) |
Private Member Functions | |
| unsigned char | CalcParseCode () const |
| Calculates parse-code based on picture parameters. More... | |
Additional Inherited Members | |
Protected Attributes inherited from dirac::ByteIO | |
| std::stringstream * | mp_stream |
| Input/output steam. More... | |
Current Accessunit parameters are no longer valid for subsequent frames
| dirac::EndOfSequenceByteIO::EndOfSequenceByteIO | ( | const ByteIO & | stream_data | ) |
| stream_data | Stream parameters |
| dirac::EndOfSequenceByteIO::~EndOfSequenceByteIO | ( | ) |
|
inlineprotectedvirtual |
Reimplemented from dirac::ParseUnitByteIO.
|
privatevirtual |
Reimplemented from dirac::ParseUnitByteIO.
|
virtual |
| dirac_byte_stats | Stat container |
Reimplemented from dirac::ParseUnitByteIO.
|
inlinevirtual |
Reimplemented from dirac::ParseUnitByteIO.
References dirac::PU_END_OF_SEQUENCE.
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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