libpgf
6.12.24
PGF - Progressive Graphics File
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#include "Decoder.h"
Go to the source code of this file.
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 |
#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.
* 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.
* 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.
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.