#include "Decoder.h"

Macros
#define	CodeBufferBitLen (CodeBufferLen*WordWidth)
	max number of bits in m_codeBuffer

#define	MaxCodeLen ((1 << RLblockSizeLen) - 1)
	max length of RL encoded block

Functions
Constructor Read pre and levelLength It might throw an IOException param stream A PGF stream param preHeader[out] A PGF pre header param header[out] A PGF header param postHeader[out] A PGF post header param levelLength The location of the levelLength array The array is allocated in this method The caller has to delete this array *param userDataPos The stream position of the user	data (metadata)*@param useOMP If true

	for (int i=0;i< hh.quot;i++)

Variables
file Decoder cpp brief PGF decoder class implementation *author C	Stamm

Constructor Read pre	header

Constructor Read pre and levelLength It might throw an IOException param stream A PGF stream param preHeader[out] A PGF pre header param header[out] A PGF header param postHeader[out] A PGF post header param levelLength The location of the levelLength array The array is allocated in this method The caller has to delete this array param userDataPos The stream position of the user then the decoder will use multi threading based on openMP param skipUserData If	true

Constructor Read pre and levelLength It might throw an IOException param stream A PGF stream param preHeader[out] A PGF pre header param header[out] A PGF header param postHeader[out] A PGF post header param levelLength The location of the levelLength array The array is allocated in this method The caller has to delete this array param userDataPos The stream position of the user then the decoder will use multi threading based on openMP param skipUserData If then user data is not read In case of available user	data

Unpartitions a rectangular region of a given subband Partitioning	scheme

Unpartitions a rectangular region of a given subband Partitioning int	quantParam

Unpartitions a rectangular region of a given subband Partitioning int int	width

Unpartitions a rectangular region of a given subband Partitioning int int int	height

Unpartitions a rectangular region of a given subband Partitioning int int int int	startPos

Unpartitions a rectangular region of a given subband Partitioning int int int int int pitch	THROW_

const div_t	ww = div(width, LinBlockSize)

const div_t	hh = div(height, LinBlockSize)

const int	ws = pitch - LinBlockSize

const int	wr = pitch - ww.rem

int	pos = base2

int	base = startPos

int	base2 = base

Dequantization of a single value at given position in subband If encoded data is	available

Macro Definition Documentation

#define CodeBufferBitLen (CodeBufferLen*WordWidth)

max number of bits in m_codeBuffer

Definition at line 58 of file Decoder.cpp.

#define MaxCodeLen ((1 << RLblockSizeLen) - 1)

max length of RL encoded block

Definition at line 59 of file Decoder.cpp.

Function Documentation

* Constructor* Read pre and levelLength* It might throw an IOException* param stream A PGF stream* param preHeader [out] A PGF pre header* param header [out] A PGF header* param postHeader [out] A PGF post header* param levelLength The location of the levelLength array The array is allocated in this method The caller has to delete this array* param userDataPos The stream position of the user data ( metadata )

for ( )

Definition at line 261 of file Decoder.cpp.

                                        {
                // main width
                base2 = base;
                for (int j=0; j < ww.quot; j++) {
                        pos = base2;
                        for (int y=0; y < LinBlockSize; y++) {
                                for (int x=0; x < LinBlockSize; x++) {
                                        DequantizeValue(band, pos, quantParam);
                                        pos++;
                                }
                                pos += ws;
                        }
                        base2 += LinBlockSize;
                }
                // rest of width
                pos = base2;
                for (int y=0; y < LinBlockSize; y++) {
                        for (int x=0; x < ww.rem; x++) {
                                DequantizeValue(band, pos, quantParam);
                                pos++;
                        }
                        pos += wr;
                        base += pitch;
                }
        }

Variable Documentation

* Dequantization of a single value at given position in subband* If encoded data is available

Definition at line 440 of file Decoder.cpp.

int base = startPos

Definition at line 258 of file Decoder.cpp.

base2 = base

Definition at line 258 of file Decoder.cpp.

* Constructor* Read pre and levelLength* It might throw an IOException* param stream A PGF stream* param preHeader [out] A PGF pre header* param header [out] A PGF header* param postHeader [out] A PGF post header* param levelLength The location of the levelLength array The array is allocated in this method The caller has to delete this array* param userDataPos The stream position of the user then the decoder will use multi threading based on openMP* param skipUserData If then user data is not read In case of available user data

Definition at line 72 of file Decoder.cpp.

*Write pre header

Definition at line 63 of file Decoder.cpp.

* Unpartitions a rectangular region of a given subband* Partitioning int int int height

Definition at line 251 of file Decoder.cpp.

const div_t hh = div(height, LinBlockSize)

Definition at line 255 of file Decoder.cpp.

pos = base2

Definition at line 258 of file Decoder.cpp.

* Unpartitions a rectangular region of a given subband* Partitioning int quantParam

Definition at line 251 of file Decoder.cpp.

* Unpartitions a rectangular region of a given subband* Partitioning scheme

Definition at line 251 of file Decoder.cpp.

* file Decoder cpp* brief PGF decoder class implementation* author C Stamm

Definition at line 26 of file Decoder.cpp.

* Unpartitions a rectangular region of a given subband* Partitioning int int int int startPos

Definition at line 251 of file Decoder.cpp.

*Set PGF header and user data BYTE UINT8 UINT32 userDataLength THROW_

Initial value:

{

ASSERT(band)

Definition at line 251 of file Decoder.cpp.

* Constructor* Read pre and levelLength* It might throw an IOException* param stream A PGF stream* param preHeader [out] A PGF pre header* param header [out] A PGF header* param postHeader [out] A PGF post header* param levelLength The location of the levelLength array The array is allocated in this method The caller has to delete this array* param userDataPos The stream position of the user then the decoder will use multi threading based on openMP* param skipUserData If true

Definition at line 72 of file Decoder.cpp.

* Unpartitions a rectangular region of a given subband* Partitioning int int width

Definition at line 251 of file Decoder.cpp.

const int wr = pitch - ww.rem

Definition at line 257 of file Decoder.cpp.

const int ws = pitch - LinBlockSize

Definition at line 256 of file Decoder.cpp.

const div_t ww = div(width, LinBlockSize)

Definition at line 254 of file Decoder.cpp.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation