Grok  7.6.6
Namespaces | Functions | Variables
markers.cpp File Reference
#include "grk_includes.h"
#include "ojph_arch.h"

Namespaces

 grk
 Copyright (C) 2016-2021 Grok Image Compression Inc.
 

Functions

static void grk::j2k_copy_tile_component_parameters (CodeStream *codeStream)
 Copies the tile component parameters of all the component from the first tile component. More...
 
template<typename S , typename D >
void grk::j2k_write (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_read_int16_to_float (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_read_int32_to_float (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_read_float32_to_float (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_read_float64_to_float (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_read_int16_to_int32 (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_read_int32_to_int32 (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_read_float32_to_int32 (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_read_float64_to_int32 (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_write_float_to_int16 (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_write_float_to_int32 (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_write_float_to_float (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
void grk::j2k_write_float_to_float64 (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)
 
bool grk::j2k_add_mhmarker (grk_codestream_index *cstr_index, uint32_t type, uint64_t pos, uint32_t len)
 Add main header marker information. More...
 
bool grk::j2k_write_soc (CodeStream *codeStream)
 Writes the SOC marker (Start Of Codestream) More...
 
bool grk::j2k_read_soc (CodeStream *codeStream)
 Reads a SOC marker (Start of Codestream) More...
 
bool grk::j2k_write_siz (CodeStream *codeStream)
 Writes the SIZ marker (image and tile size) More...
 
bool grk::j2k_read_cap (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a CAP marker. More...
 
bool grk::j2k_write_cap (CodeStream *codeStream)
 Writes the CAP marker. More...
 
bool grk::j2k_read_siz (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a SIZ marker (image and tile size) More...
 
bool grk::j2k_write_com (CodeStream *codeStream)
 Writes the COM marker (comment) More...
 
bool grk::j2k_read_com (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a COM marker (comments) More...
 
bool grk::j2k_write_cod (CodeStream *codeStream)
 Writes the COD marker (Coding style default) More...
 
bool grk::j2k_read_cod (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a COD marker (Coding Style defaults) More...
 
bool grk::j2k_write_coc (CodeStream *codeStream, uint32_t comp_no)
 
bool grk::j2k_compare_coc (CodeStream *codeStream, uint32_t first_comp_no, uint32_t second_comp_no)
 Compares 2 COC markers (Coding style component) More...
 
bool grk::j2k_read_coc (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a COC marker (Coding Style Component) More...
 
bool grk::j2k_write_qcd (CodeStream *codeStream)
 Writes the QCD marker (quantization default) More...
 
bool grk::j2k_read_qcd (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a QCD marker (Quantization defaults) More...
 
bool grk::j2k_write_qcc (CodeStream *codeStream, uint32_t comp_no)
 
bool grk::j2k_compare_qcc (CodeStream *codeStream, uint32_t first_comp_no, uint32_t second_comp_no)
 Compare QCC markers (quantization component) More...
 
bool grk::j2k_read_qcc (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a QCC marker (Quantization component) More...
 
uint16_t grk::getPocSize (uint32_t nb_comp, uint32_t nb_poc)
 
bool grk::j2k_write_poc (CodeStream *codeStream)
 Writes the POC marker (Progression Order Change) More...
 
bool grk::j2k_read_poc (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a POC marker (Progression Order Change) More...
 
bool grk::j2k_read_crg (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a CRG marker (Component registration) More...
 
bool grk::j2k_read_plm (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a PLM marker (Packet length, main header marker) More...
 
bool grk::j2k_read_plt (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a PLT marker (Packet length, tile-part header) More...
 
bool grk::j2k_read_ppm (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a PPM marker (Packed packet headers, main header) More...
 
bool grk::j2k_merge_ppm (CodingParams *p_cp)
 Merges all PPM markers read (Packed headers, main header) More...
 
bool grk::j2k_read_ppt (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a PPT marker (Packed packet headers, tile-part header) More...
 
bool grk::j2k_merge_ppt (TileCodingParams *p_tcp)
 Merges all PPT markers read (Packed packet headers, tile-part header) More...
 
bool grk::j2k_read_sot (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Read SOT (Start of tile part) marker. More...
 
bool grk::j2k_write_rgn (CodeStream *codeStream, uint16_t tile_no, uint32_t comp_no, uint32_t nb_comps)
 Writes the RGN marker (Region Of Interest) More...
 
bool grk::j2k_write_eoc (CodeStream *codeStream)
 Writes the EOC marker (End of Codestream) More...
 
bool grk::j2k_read_rgn (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a RGN marker (Region Of Interest) More...
 
bool grk::j2k_write_mct_data_group (CodeStream *codeStream)
 Writes the CBD-MCT-MCC-MCO markers (Multi components transform) More...
 
bool grk::j2k_write_all_coc (CodeStream *codeStream)
 Writes COC marker for each component. More...
 
bool grk::j2k_write_all_qcc (CodeStream *codeStream)
 Writes QCC marker for each component. More...
 
bool grk::j2k_write_regions (CodeStream *codeStream)
 Writes regions of interests. More...
 
bool grk::j2k_write_epc (CodeStream *codeStream)
 Writes EPC ???? More...
 
bool grk::j2k_write_mct_record (grk_mct_data *p_mct_record, BufferedStream *stream)
 Writes the MCT marker (Multiple Component Transform) More...
 
bool grk::j2k_read_mct (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a MCT marker (Multiple Component Transform) More...
 
bool grk::j2k_write_mcc_record (grk_simple_mcc_decorrelation_data *p_mcc_record, BufferedStream *stream)
 Writes the MCC marker (Multiple Component Collection) More...
 
bool grk::j2k_read_mcc (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a MCC marker (Multiple Component Collection) More...
 
bool grk::j2k_write_mco (CodeStream *codeStream)
 Writes the MCO marker (Multiple component transformation ordering) More...
 
bool grk::j2k_read_mco (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a MCO marker (Multiple Component Transform Ordering) More...
 
bool grk::j2k_add_mct (TileCodingParams *p_tcp, GrkImage *p_image, uint32_t index)
 
bool grk::j2k_write_cbd (CodeStream *codeStream)
 Writes the CBD marker (Component bit depth definition) More...
 
bool grk::j2k_read_cbd (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a CBD marker (Component bit depth definition) More...
 
bool grk::j2k_read_tlm (CodeStream *codeStream, uint8_t *p_header_data, uint16_t header_size)
 Reads a TLM marker (Tile Length Marker) More...
 
bool grk::j2k_write_tlm_begin (CodeStream *codeStream)
 Begin writing the TLM marker (Tile Length Marker) More...
 
void grk::j2k_update_tlm (CodeStream *codeStream, uint16_t tile_index, uint32_t tile_part_size)
 Updates the Tile Length Marker. More...
 
bool grk::j2k_write_tlm_end (CodeStream *codeStream)
 End writing the updated tlm. More...
 
uint32_t grk::j2k_get_SPCod_SPCoc_size (CodeStream *codeStream, uint32_t comp_no)
 Gets the size taken by writing a SPCod or SPCoc for the given tile and component. More...
 
bool grk::j2k_compare_SPCod_SPCoc (CodeStream *codeStream, uint32_t first_comp_no, uint32_t second_comp_no)
 Compare 2 a SPCod/ SPCoc elements, i.e. More...
 
bool grk::j2k_write_SPCod_SPCoc (CodeStream *codeStream, uint32_t comp_no)
 Writes a SPCod or SPCoc element, i.e. More...
 
bool grk::j2k_read_SPCod_SPCoc (CodeStream *codeStream, uint32_t compno, uint8_t *p_header_data, uint16_t *header_size)
 Reads a SPCod or SPCoc element, i.e. More...
 
uint32_t grk::j2k_get_SQcd_SQcc_size (CodeStream *codeStream, uint32_t comp_no)
 Gets the size taken by writing SQcd or SQcc element, i.e. More...
 
bool grk::j2k_compare_SQcd_SQcc (CodeStream *codeStream, uint32_t first_comp_no, uint32_t second_comp_no)
 Compares 2 SQcd or SQcc element, i.e. More...
 
bool grk::j2k_write_SQcd_SQcc (CodeStream *codeStream, uint32_t comp_no)
 Writes a SQcd or SQcc element, i.e. More...
 
bool grk::j2k_read_SQcd_SQcc (CodeStream *codeStream, bool fromQCC, uint32_t compno, uint8_t *p_header_data, uint16_t *header_size)
 Reads a SQcd or SQcc element, i.e. More...
 

Variables

static const j2k_mct_function grk::j2k_mct_read_functions_to_float []
 
static const j2k_mct_function grk::j2k_mct_read_functions_to_int32 []