Created by the British Broadcasting Corporation.
Represents compressed sequence-parameter data used in an AccessUnit.
#include <mvdata_byteio.h>
Public Member Functions | |
| MvDataByteIO (PictureParams &pparams, PicturePredParams &picpredparams) | |
| Constructor. More... | |
| MvDataByteIO (ByteIO &byte_io, PictureParams &pparams, PicturePredParams &picpredparams) | |
| Constructor. More... | |
| virtual | ~MvDataByteIO () |
| Destructor. More... | |
| void | CollateByteStats (DiracByteStats &dirac_byte_stats) |
| Gathers byte stats on the motion vector data. More... | |
| void | Output () |
| Outputs motion vector data Dirac byte-format. More... | |
| void | Input () |
| Inputs motion vector information. More... | |
| virtual const std::string | GetBytes () |
| Get string containing coded bytes. More... | |
| MvDataElementByteIO * | SplitModeData () |
| Return pointer to the superblock splitting modes ByteIO stream. More... | |
| MvDataElementByteIO * | PredModeData () |
| Return pointer to the superblock splitting modes ByteIO stream. More... | |
| MvDataElementByteIO * | MV1HorizData () |
| Return pointer to the block MVs reference 1 ByteIO stream. More... | |
| MvDataElementByteIO * | MV1VertData () |
| Return pointer to the block MVs reference 1 ByteIO stream. More... | |
| MvDataElementByteIO * | MV2HorizData () |
| Return pointer to the block MV reference 2 ByteIO stream. More... | |
| MvDataElementByteIO * | MV2VertData () |
| Return pointer to the block MV reference 2 ByteIO stream. More... | |
| MvDataElementByteIO * | YDCData () |
| Return pointer to the block Y DC values ByteIO stream. More... | |
| MvDataElementByteIO * | UDCData () |
| Return pointer to the block U DC values ByteIO stream. More... | |
| MvDataElementByteIO * | VDCData () |
| Return pointer to the block V DC values ByteIO stream. More... | |
| int | GetSize () const |
| Return the size. 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 | InputBlockParams () |
| Inputs block parameters. More... | |
| void | InputMVPrecision () |
| Inputs Motion vector precision data. More... | |
| void | InputGlobalMotionParams () |
| Inputs global motion parameters. More... | |
| void | InputFramePredictionMode () |
| Inputs picture prediction mode. More... | |
| void | InputPictureWeights () |
| Inputs Picture Weights. More... | |
| void | OutputBlockParams () |
| Outputs block parameters. More... | |
| void | OutputMVPrecision () |
| Outputs Motion vector precision data. More... | |
| void | OutputGlobalMotionParams () |
| Outputs global motion parameters. More... | |
| void | OutputFramePredictionMode () |
| Outputs picture prediction mode. More... | |
| void | OutputPictureWeights () |
| Outputs Picture Weights. More... | |
Private Attributes | |
| PictureParams & | m_pparams |
| Sequence paramters for intput/output. More... | |
| PicturePredParams & | m_picpredparams |
| Codec params - EncParams for Output and DecParams for input. More... | |
| MvDataElementByteIO | m_splitmode_data |
| block data containing split modes More... | |
| MvDataElementByteIO | m_predmode_data |
| block data containing prediction modes More... | |
| MvDataElementByteIO | m_mv1hblock_data |
| block data containing horizontal MV components for reference 1 More... | |
| MvDataElementByteIO | m_mv1vblock_data |
| block data containing vertical MV components for reference 1 More... | |
| MvDataElementByteIO | m_mv2hblock_data |
| block data containing horizontal MV components for reference 2 More... | |
| MvDataElementByteIO | m_mv2vblock_data |
| block data containing vertical MV components for reference 2 More... | |
| MvDataElementByteIO | m_ydcblock_data |
| block data containing Y DC data More... | |
| MvDataElementByteIO | m_udcblock_data |
| block data containing U DC data More... | |
| MvDataElementByteIO | m_vdcblock_data |
| block data containing V DC data 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::MvDataByteIO::MvDataByteIO | ( | PictureParams & | pparams, |
| PicturePredParams & | picpredparams | ||
| ) |
| dirac::MvDataByteIO::MvDataByteIO | ( | ByteIO & | byte_io, |
| PictureParams & | pparams, | ||
| PicturePredParams & | picpredparams | ||
| ) |
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| dirac_byte_stats | Stat container |
Reimplemented from dirac::ByteIO.
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Reimplemented from dirac::ByteIO.
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Reimplemented from dirac::ByteIO.
| void dirac::MvDataByteIO::Input | ( | ) |
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References m_mv1hblock_data.
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References m_mv1vblock_data.
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References m_mv2hblock_data.
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References m_mv2vblock_data.
| void dirac::MvDataByteIO::Output | ( | ) |
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References m_predmode_data.
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References m_splitmode_data.
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References m_udcblock_data.
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References m_vdcblock_data.
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References m_ydcblock_data.
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Referenced by MV1HorizData().
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Referenced by MV1VertData().
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Referenced by MV2HorizData().
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Referenced by MV2VertData().
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Referenced by PredModeData().
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Referenced by SplitModeData().
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Referenced by UDCData().
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Referenced by VDCData().
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Referenced by YDCData().
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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