Created by the British Broadcasting Corporation.
Represents compressed source-parameter data contained in a sequence header.
#include <displayparams_byteio.h>
Public Member Functions | |
| SourceParamsByteIO (SourceParams &src_params, const SourceParams &default_src_params, const ByteIO &stream_data) | |
| Constructor for Input/Output. More... | |
| ~SourceParamsByteIO () | |
| Destructor. More... | |
| void | Input () |
| Reads source params information from Dirac byte-format. More... | |
| void | Output () |
| Outputs source params information to Dirac byte-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 Member Functions | |
| void | InputFrameSize () |
| Reads frame dimensions. More... | |
| void | InputChromaSamplingFormat () |
| Reads Chroma Sampling Format. More... | |
| void | InputPixelAspectRatio () |
| Reads pixel aspect ratio info. More... | |
| void | InputCleanArea () |
| Reads clean-area info. More... | |
| void | InputColourMatrix () |
| Reads colour-matrix info. More... | |
| void | InputColourPrimaries () |
| Reads primary-colour info. More... | |
| void | InputColourSpecification () |
| Reads colour spec info. More... | |
| void | InputFrameRate () |
| Reads frame-rate info. More... | |
| void | InputScanFormat () |
| Reads Scan info. More... | |
| void | InputSignalRange () |
| Reads signal range info. More... | |
| void | InputTransferFunction () |
| Reads transfer-function info. More... | |
| void | OutputFrameSize () |
| Outputs frame dimensions. More... | |
| void | OutputChromaSamplingFormat () |
| Outputs Chroma Sampling Format. More... | |
| void | OutputPixelAspectRatio () |
| Outputs pixel aspect ratio info. More... | |
| void | OutputCleanArea () |
| Outputs clean-area info. More... | |
| void | OutputColourSpecification () |
| Outputs colour spec info. More... | |
| void | OutputFrameRate () |
| Outputs frame-rate info. More... | |
| void | OutputScanFormat () |
| Outputs Scan info. More... | |
| void | OutputSignalRange () |
| Outputs signal range info. More... | |
Private Attributes | |
| SourceParams & | m_src_params |
| Source parameters for input/ouput. More... | |
| const SourceParams & | m_default_src_params |
| Default source parameters. 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) |
Protected Attributes inherited from dirac::ByteIO | |
| std::stringstream * | mp_stream |
| Input/output steam. More... | |
| dirac::SourceParamsByteIO::SourceParamsByteIO | ( | SourceParams & | src_params, |
| const SourceParams & | default_src_params, | ||
| const ByteIO & | stream_data | ||
| ) |
| src_params | Source parameters |
| default_src_params | Default Source parameters |
| stream_data | Source/Destination of data |
| dirac::SourceParamsByteIO::~SourceParamsByteIO | ( | ) |
| void dirac::SourceParamsByteIO::Input | ( | ) |
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| void dirac::SourceParamsByteIO::Output | ( | ) |
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© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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