#include "opj_includes.h"

Data Structures
struct	j2k_prog_order

struct	opj_dec_memory_marker_handler

Local static functions
typedef struct j2k_prog_order	j2k_prog_order_t

typedef void(*	opj_j2k_mct_function) (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

typedef struct opj_dec_memory_marker_handler	opj_dec_memory_marker_handler_t

static const j2k_prog_order_t	j2k_prog_order_list []

static const OPJ_UINT32	MCT_ELEMENT_SIZE []
	FIXME DOC. More...

static const opj_j2k_mct_function	j2k_mct_read_functions_to_float []

static const opj_j2k_mct_function	j2k_mct_read_functions_to_int32 []

static const opj_j2k_mct_function	j2k_mct_write_functions_from_float []

static const opj_dec_memory_marker_handler_t	j2k_memory_marker_handler_tab []

static const OPJ_UINT16	tabMaxSubLevelFromMainLevel []

static OPJ_BOOL	opj_j2k_setup_header_reading (opj_j2k_t p_j2k, opj_event_mgr_t p_manager)
	Sets up the procedures to do on reading header. More...

static OPJ_BOOL	opj_j2k_read_header_procedure (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	The read header procedure. More...

static OPJ_BOOL	opj_j2k_encoding_validation (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	The default encoding validation procedure without any extension. More...

static OPJ_BOOL	opj_j2k_decoding_validation (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	The default decoding validation procedure without any extension. More...

static OPJ_BOOL	opj_j2k_setup_encoding_validation (opj_j2k_t p_j2k, opj_event_mgr_t p_manager)
	Sets up the validation ,i.e. More...

static OPJ_BOOL	opj_j2k_setup_decoding_validation (opj_j2k_t p_j2k, opj_event_mgr_t p_manager)
	Sets up the validation ,i.e. More...

static OPJ_BOOL	opj_j2k_setup_end_compress (opj_j2k_t p_j2k, opj_event_mgr_t p_manager)
	Sets up the validation ,i.e. More...

static OPJ_BOOL	opj_j2k_mct_validation (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	The mct encoding validation procedure. More...

static OPJ_BOOL	opj_j2k_build_decoder (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Builds the tcd decoder to use to decode tile. More...

static OPJ_BOOL	opj_j2k_build_encoder (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Builds the tcd encoder to use to encode tile. More...

static OPJ_BOOL	opj_j2k_create_tcd (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Creates a tile-coder encoder. More...

static OPJ_BOOL	opj_j2k_exec (opj_j2k_t p_j2k, opj_procedure_list_t p_procedure_list, opj_stream_private_t p_stream, opj_event_mgr_t p_manager)
	Executes the given procedures on the given codec. More...

static OPJ_BOOL	opj_j2k_update_rates (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Updates the rates of the tcp. More...

static OPJ_BOOL	opj_j2k_copy_default_tcp_and_create_tcd (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Copies the decoding tile parameters onto all the tile parameters. More...

static OPJ_BOOL	opj_j2k_destroy_header_memory (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Destroys the memory associated with the decoding of headers. More...

static const struct opj_dec_memory_marker_handler *	opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
	Reads the lookup table containing all the marker, status and action, and returns the handler associated with the marker value. More...

static void	opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
	Destroys a tile coding parameter structure. More...

static void	opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
	Destroys the data inside a tile coding parameter structure. More...

static void	opj_j2k_cp_destroy (opj_cp_t *p_cp)
	Destroys a coding parameter structure. More...

static OPJ_BOOL	opj_j2k_compare_SPCod_SPCoc (opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
	Compare 2 a SPCod/ SPCoc elements, i.e. More...

static OPJ_BOOL	opj_j2k_write_SPCod_SPCoc (opj_j2k_t p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_comp_no, OPJ_BYTE p_data, OPJ_UINT32 p_header_size, opj_event_mgr_t p_manager)
	Writes a SPCod or SPCoc element, i.e. More...

static OPJ_UINT32	opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_comp_no)
	Gets the size taken by writing a SPCod or SPCoc for the given tile and component. More...

static OPJ_BOOL	opj_j2k_read_SPCod_SPCoc (opj_j2k_t p_j2k, OPJ_UINT32 compno, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t p_manager)
	Reads a SPCod or SPCoc element, i.e. More...

static OPJ_UINT32	opj_j2k_get_SQcd_SQcc_size (opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_comp_no)
	Gets the size taken by writing SQcd or SQcc element, i.e. More...

static OPJ_BOOL	opj_j2k_compare_SQcd_SQcc (opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
	Compares 2 SQcd or SQcc element, i.e. More...

static OPJ_BOOL	opj_j2k_write_SQcd_SQcc (opj_j2k_t p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_comp_no, OPJ_BYTE p_data, OPJ_UINT32 p_header_size, opj_event_mgr_t p_manager)
	Writes a SQcd or SQcc element, i.e. More...

static void	opj_j2k_update_tlm (opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_part_size)
	Updates the Tile Length Marker. More...

static OPJ_BOOL	opj_j2k_read_SQcd_SQcc (opj_j2k_t p_j2k, OPJ_UINT32 compno, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t p_manager)
	Reads a SQcd or SQcc element, i.e. More...

static void	opj_j2k_copy_tile_component_parameters (opj_j2k_t *p_j2k)
	Copies the tile component parameters of all the component from the first tile component. More...

static void	opj_j2k_copy_tile_quantization_parameters (opj_j2k_t *p_j2k)
	Copies the tile quantization parameters of all the component from the first tile component. More...

static OPJ_BOOL	opj_j2k_decode_tiles (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Reads the tiles. More...

static OPJ_BOOL	opj_j2k_pre_write_tile (opj_j2k_t p_j2k, OPJ_UINT32 p_tile_index, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)

static OPJ_BOOL	opj_j2k_update_image_data (opj_tcd_t p_tcd, opj_image_t p_output_image)

static void	opj_get_tile_dimensions (opj_image_t l_image, opj_tcd_tilecomp_t l_tilec, opj_image_comp_t l_img_comp, OPJ_UINT32 l_size_comp, OPJ_UINT32 l_width, OPJ_UINT32 l_height, OPJ_UINT32 l_offset_x, OPJ_UINT32 l_offset_y, OPJ_UINT32 l_image_width, OPJ_UINT32 l_stride, OPJ_UINT32 *l_tile_offset)

static void	opj_j2k_get_tile_data (opj_tcd_t p_tcd, OPJ_BYTE p_data)

static OPJ_BOOL	opj_j2k_post_write_tile (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)

static OPJ_BOOL	opj_j2k_setup_header_writing (opj_j2k_t p_j2k, opj_event_mgr_t p_manager)
	Sets up the procedures to do on writing header. More...

static OPJ_BOOL	opj_j2k_write_first_tile_part (opj_j2k_t p_j2k, OPJ_BYTE p_data, OPJ_UINT32 p_data_written, OPJ_UINT32 total_data_size, opj_stream_private_t p_stream, struct opj_event_mgr *p_manager)

static OPJ_BOOL	opj_j2k_write_all_tile_parts (opj_j2k_t p_j2k, OPJ_BYTE p_data, OPJ_UINT32 p_data_written, OPJ_UINT32 total_data_size, opj_stream_private_t p_stream, struct opj_event_mgr *p_manager)

static OPJ_BOOL	opj_j2k_get_end_header (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Gets the offset of the header. More...

static OPJ_BOOL	opj_j2k_allocate_tile_element_cstr_index (opj_j2k_t *p_j2k)

static OPJ_BOOL	opj_j2k_write_soc (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the SOC marker (Start Of Codestream) More...

static OPJ_BOOL	opj_j2k_read_soc (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Reads a SOC marker (Start of Codestream) More...

static OPJ_BOOL	opj_j2k_write_siz (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the SIZ marker (image and tile size) More...

static OPJ_BOOL	opj_j2k_read_siz (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a SIZ marker (image and tile size) More...

static OPJ_BOOL	opj_j2k_write_com (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the COM marker (comment) More...

static OPJ_BOOL	opj_j2k_read_com (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a COM marker (comments) More...

static OPJ_BOOL	opj_j2k_write_cod (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the COD marker (Coding style default) More...

static OPJ_BOOL	opj_j2k_read_cod (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a COD marker (Coding style defaults) More...

static OPJ_BOOL	opj_j2k_compare_coc (opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
	Compares 2 COC markers (Coding style component) More...

static OPJ_BOOL	opj_j2k_write_coc (opj_j2k_t p_j2k, OPJ_UINT32 p_comp_no, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the COC marker (Coding style component) More...

static void	opj_j2k_write_coc_in_memory (opj_j2k_t p_j2k, OPJ_UINT32 p_comp_no, OPJ_BYTE p_data, OPJ_UINT32 p_data_written, opj_event_mgr_t p_manager)
	Writes the COC marker (Coding style component) More...

static OPJ_UINT32	opj_j2k_get_max_coc_size (opj_j2k_t *p_j2k)
	Gets the maximum size taken by a coc. More...

static OPJ_BOOL	opj_j2k_read_coc (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a COC marker (Coding Style Component) More...

static OPJ_BOOL	opj_j2k_write_qcd (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the QCD marker (quantization default) More...

static OPJ_BOOL	opj_j2k_read_qcd (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a QCD marker (Quantization defaults) More...

static OPJ_BOOL	opj_j2k_compare_qcc (opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
	Compare QCC markers (quantization component) More...

static OPJ_BOOL	opj_j2k_write_qcc (opj_j2k_t p_j2k, OPJ_UINT32 p_comp_no, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the QCC marker (quantization component) More...

static void	opj_j2k_write_qcc_in_memory (opj_j2k_t p_j2k, OPJ_UINT32 p_comp_no, OPJ_BYTE p_data, OPJ_UINT32 p_data_written, opj_event_mgr_t p_manager)
	Writes the QCC marker (quantization component) More...

static OPJ_UINT32	opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
	Gets the maximum size taken by a qcc. More...

static OPJ_BOOL	opj_j2k_read_qcc (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a QCC marker (Quantization component) More...

static OPJ_BOOL	opj_j2k_write_poc (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the POC marker (Progression Order Change) More...

static void	opj_j2k_write_poc_in_memory (opj_j2k_t p_j2k, OPJ_BYTE p_data, OPJ_UINT32 p_data_written, opj_event_mgr_t p_manager)
	Writes the POC marker (Progression Order Change) More...

static OPJ_UINT32	opj_j2k_get_max_poc_size (opj_j2k_t *p_j2k)
	Gets the maximum size taken by the writing of a POC. More...

static OPJ_BOOL	opj_j2k_read_poc (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a POC marker (Progression Order Change) More...

static OPJ_UINT32	opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
	Gets the maximum size taken by the toc headers of all the tile parts of any given tile. More...

static OPJ_UINT32	opj_j2k_get_specific_header_sizes (opj_j2k_t *p_j2k)
	Gets the maximum size taken by the headers of the SOT. More...

static OPJ_BOOL	opj_j2k_read_crg (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a CRG marker (Component registration) More...

static OPJ_BOOL	opj_j2k_read_tlm (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a TLM marker (Tile Length Marker) More...

static OPJ_BOOL	opj_j2k_write_updated_tlm (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the updated tlm. More...

static OPJ_BOOL	opj_j2k_read_plm (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a PLM marker (Packet length, main header marker) More...

static OPJ_BOOL	opj_j2k_read_plt (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a PLT marker (Packet length, tile-part header) More...

static OPJ_BOOL	opj_j2k_read_ppm (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a PPM marker (Packed headers, main header) More...

static OPJ_BOOL	opj_j2k_merge_ppm (opj_cp_t p_cp, opj_event_mgr_t p_manager)
	Merges all PPM markers read (Packed headers, main header) More...

static OPJ_BOOL	opj_j2k_read_ppt (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a PPT marker (Packed packet headers, tile-part header) More...

static OPJ_BOOL	opj_j2k_merge_ppt (opj_tcp_t p_tcp, opj_event_mgr_t p_manager)
	Merges all PPT markers read (Packed headers, tile-part header) More...

static OPJ_BOOL	opj_j2k_write_tlm (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the TLM marker (Tile Length Marker) More...

static OPJ_BOOL	opj_j2k_write_sot (opj_j2k_t p_j2k, OPJ_BYTE p_data, OPJ_UINT32 total_data_size, OPJ_UINT32 p_data_written, const opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the SOT marker (Start of tile-part) More...

static OPJ_BOOL	opj_j2k_get_sot_values (OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_tot_len, OPJ_UINT32 p_current_part, OPJ_UINT32 p_num_parts, opj_event_mgr_t p_manager)
	Reads values from a SOT marker (Start of tile-part) More...

static OPJ_BOOL	opj_j2k_read_sot (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a SOT marker (Start of tile-part) More...

static OPJ_BOOL	opj_j2k_write_sod (opj_j2k_t p_j2k, opj_tcd_t p_tile_coder, OPJ_BYTE p_data, OPJ_UINT32 p_data_written, OPJ_UINT32 total_data_size, const opj_stream_private_t p_stream, opj_event_mgr_t p_manager)
	Writes the SOD marker (Start of data) More...

static OPJ_BOOL	opj_j2k_read_sod (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Reads a SOD marker (Start Of Data) More...

static OPJ_BOOL	opj_j2k_write_rgn (opj_j2k_t p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_comp_no, OPJ_UINT32 nb_comps, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the RGN marker (Region Of Interest) More...

static OPJ_BOOL	opj_j2k_read_rgn (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a RGN marker (Region Of Interest) More...

static OPJ_BOOL	opj_j2k_write_eoc (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the EOC marker (End of Codestream) More...

static OPJ_BOOL	opj_j2k_write_mct_data_group (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the CBD-MCT-MCC-MCO markers (Multi components transform) More...

static OPJ_BOOL	opj_j2k_init_info (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Inits the Info. More...

static OPJ_BOOL	opj_j2k_add_mhmarker (opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
	Add main header marker information. More...

static OPJ_BOOL	opj_j2k_add_tlmarker (OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
	Add tile header marker information. More...

static OPJ_BOOL	opj_j2k_read_unk (opj_j2k_t p_j2k, opj_stream_private_t p_stream, OPJ_UINT32 output_marker, opj_event_mgr_t p_manager)
	Reads an unknown marker. More...

static OPJ_BOOL	opj_j2k_write_mct_record (opj_j2k_t p_j2k, opj_mct_data_t p_mct_record, opj_stream_private_t p_stream, opj_event_mgr_t p_manager)
	Writes the MCT marker (Multiple Component Transform) More...

static OPJ_BOOL	opj_j2k_read_mct (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a MCT marker (Multiple Component Transform) More...

static OPJ_BOOL	opj_j2k_write_mcc_record (opj_j2k_t p_j2k, opj_simple_mcc_decorrelation_data_t p_mcc_record, opj_stream_private_t p_stream, opj_event_mgr_t p_manager)
	Writes the MCC marker (Multiple Component Collection) More...

static OPJ_BOOL	opj_j2k_read_mcc (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a MCC marker (Multiple Component Collection) More...

static OPJ_BOOL	opj_j2k_write_mco (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the MCO marker (Multiple component transformation ordering) More...

static OPJ_BOOL	opj_j2k_read_mco (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a MCO marker (Multiple Component Transform Ordering) More...

static OPJ_BOOL	opj_j2k_add_mct (opj_tcp_t p_tcp, opj_image_t p_image, OPJ_UINT32 p_index)

static void	opj_j2k_read_int16_to_float (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_read_int32_to_float (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_read_float32_to_float (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_read_float64_to_float (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_read_int16_to_int32 (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_read_int32_to_int32 (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_read_float32_to_int32 (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_read_float64_to_int32 (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_write_float_to_int16 (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_write_float_to_int32 (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_write_float_to_float (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static void	opj_j2k_write_float_to_float64 (const void p_src_data, void p_dest_data, OPJ_UINT32 p_nb_elem)

static OPJ_BOOL	opj_j2k_end_encoding (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Ends the encoding, i.e. More...

static OPJ_BOOL	opj_j2k_write_cbd (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes the CBD marker (Component bit depth definition) More...

static OPJ_BOOL	opj_j2k_read_cbd (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a CBD marker (Component bit depth definition) More...

static OPJ_BOOL	opj_j2k_read_cap (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a CAP marker (extended capabilities definition). More...

static OPJ_BOOL	opj_j2k_read_cpf (opj_j2k_t p_j2k, OPJ_BYTE p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
	Reads a CPF marker (corresponding profile). More...

static OPJ_BOOL	opj_j2k_write_all_coc (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes COC marker for each component. More...

static OPJ_BOOL	opj_j2k_write_all_qcc (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes QCC marker for each component. More...

static OPJ_BOOL	opj_j2k_write_regions (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes regions of interests. More...

static OPJ_BOOL	opj_j2k_write_epc (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Writes EPC ???? More...

static OPJ_BOOL	opj_j2k_check_poc_val (const opj_poc_t p_pocs, OPJ_UINT32 tileno, OPJ_UINT32 p_nb_pocs, OPJ_UINT32 p_nb_resolutions, OPJ_UINT32 numcomps, OPJ_UINT32 numlayers, opj_event_mgr_t p_manager)
	Checks the progression order changes values. More...

static OPJ_UINT32	opj_j2k_get_num_tp (opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
	Gets the number of tile parts used for the given change of progression (if any) and the given tile. More...

static OPJ_BOOL	opj_j2k_calculate_tp (opj_j2k_t p_j2k, opj_cp_t cp, OPJ_UINT32 p_nb_tiles, opj_image_t image, opj_event_mgr_t *p_manager)
	Calculates the total number of tile parts needed by the encoder to encode such an image. More...

static void	opj_j2k_dump_MH_info (opj_j2k_t p_j2k, FILE out_stream)

static void	opj_j2k_dump_MH_index (opj_j2k_t p_j2k, FILE out_stream)

static opj_codestream_index_t *	opj_j2k_create_cstr_index (void)

static OPJ_FLOAT32	opj_j2k_get_tp_stride (opj_tcp_t *p_tcp)

static OPJ_FLOAT32	opj_j2k_get_default_stride (opj_tcp_t *p_tcp)

static int	opj_j2k_initialise_4K_poc (opj_poc_t *POC, int numres)

static void	opj_j2k_set_cinema_parameters (opj_cparameters_t parameters, opj_image_t image, opj_event_mgr_t *p_manager)

static OPJ_BOOL	opj_j2k_is_cinema_compliant (opj_image_t image, OPJ_UINT16 rsiz, opj_event_mgr_t p_manager)

static void	opj_j2k_set_imf_parameters (opj_cparameters_t parameters, opj_image_t image, opj_event_mgr_t *p_manager)

static OPJ_BOOL	opj_j2k_is_imf_compliant (opj_cparameters_t parameters, opj_image_t image, opj_event_mgr_t *p_manager)

static OPJ_BOOL	opj_j2k_need_nb_tile_parts_correction (opj_stream_private_t p_stream, OPJ_UINT32 tile_no, OPJ_BOOL p_correction_needed, opj_event_mgr_t *p_manager)
	Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). More...

const char *	opj_j2k_convert_progression_order (OPJ_PROG_ORDER prg_order)
	Converts an enum type progression order to string type. More...

static OPJ_BOOL	opj_j2k_write_plt_in_memory (opj_j2k_t p_j2k, opj_tcd_marker_info_t marker_info, OPJ_BYTE p_data, OPJ_UINT32 p_data_written, opj_event_mgr_t *p_manager)
	Write one or more PLT markers in the provided buffer. More...

void	opj_j2k_setup_decoder (opj_j2k_t j2k, opj_dparameters_t parameters)
	Setup the decoder decoding parameters using user parameters. More...

void	opj_j2k_decoder_set_strict_mode (opj_j2k_t *j2k, OPJ_BOOL strict)

OPJ_BOOL	opj_j2k_set_threads (opj_j2k_t *j2k, OPJ_UINT32 num_threads)

static int	opj_j2k_get_default_thread_count ()

opj_j2k_t *	opj_j2k_create_compress (void)
	Creates a J2K compression structure. More...

static int	opj_j2k_get_imf_max_NL (opj_cparameters_t parameters, opj_image_t image)

OPJ_BOOL	opj_j2k_setup_encoder (opj_j2k_t p_j2k, opj_cparameters_t parameters, opj_image_t image, opj_event_mgr_t p_manager)

OPJ_BOOL	opj_j2k_end_decompress (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Ends the decompression procedures and possibiliy add data to be read after the codestream. More...

OPJ_BOOL	opj_j2k_read_header (opj_stream_private_t p_stream, opj_j2k_t p_j2k, opj_image_t *p_image, opj_event_mgr_t p_manager)
	Reads a jpeg2000 codestream header structure. More...

OPJ_BOOL	opj_j2k_setup_mct_encoding (opj_tcp_t p_tcp, opj_image_t p_image)

void	opj_j2k_destroy (opj_j2k_t *p_j2k)
	Destroys a jpeg2000 codec. More...

void	j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
	Destroys a codestream index structure. More...

OPJ_BOOL	opj_j2k_read_tile_header (opj_j2k_t p_j2k, OPJ_UINT32 p_tile_index, OPJ_UINT32 p_data_size, OPJ_INT32 p_tile_x0, OPJ_INT32 p_tile_y0, OPJ_INT32 p_tile_x1, OPJ_INT32 p_tile_y1, OPJ_UINT32 p_nb_comps, OPJ_BOOL p_go_on, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Reads a tile header. More...

OPJ_BOOL	opj_j2k_decode_tile (opj_j2k_t p_j2k, OPJ_UINT32 p_tile_index, OPJ_BYTE p_data, OPJ_UINT32 p_data_size, opj_stream_private_t p_stream, opj_event_mgr_t p_manager)
	Decode tile data. More...

static OPJ_BOOL	opj_j2k_update_image_dimensions (opj_image_t p_image, opj_event_mgr_t p_manager)

OPJ_BOOL	opj_j2k_set_decoded_components (opj_j2k_t p_j2k, OPJ_UINT32 numcomps, const OPJ_UINT32 comps_indices, opj_event_mgr_t *p_manager)
	Sets the indices of the components to decode. More...

OPJ_BOOL	opj_j2k_set_decode_area (opj_j2k_t p_j2k, opj_image_t p_image, OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, opj_event_mgr_t *p_manager)
	Sets the given area to be decoded. More...

opj_j2k_t *	opj_j2k_create_decompress (void)
	Creates a J2K decompression structure. More...

static void	opj_j2k_dump_tile_info (opj_tcp_t l_default_tile, OPJ_INT32 numcomps, FILE out_stream)

void	j2k_dump (opj_j2k_t p_j2k, OPJ_INT32 flag, FILE out_stream)
	Dump some elements from the J2K decompression structure . More...

void	j2k_dump_image_header (opj_image_t img_header, OPJ_BOOL dev_dump_flag, FILE out_stream)
	Dump an image header structure. More...

void	j2k_dump_image_comp_header (opj_image_comp_t comp_header, OPJ_BOOL dev_dump_flag, FILE out_stream)
	Dump a component image header structure. More...

opj_codestream_info_v2_t *	j2k_get_cstr_info (opj_j2k_t *p_j2k)
	Get the codestream info from a JPEG2000 codec. More...

opj_codestream_index_t *	j2k_get_cstr_index (opj_j2k_t *p_j2k)
	Get the codestream index from a JPEG2000 codec. More...

static OPJ_BOOL	opj_j2k_are_all_used_components_decoded (opj_j2k_t p_j2k, opj_event_mgr_t p_manager)

static OPJ_BOOL	opj_j2k_setup_decoding (opj_j2k_t p_j2k, opj_event_mgr_t p_manager)
	Sets up the procedures to do on decoding data. More...

static OPJ_BOOL	opj_j2k_decode_one_tile (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)

static OPJ_BOOL	opj_j2k_setup_decoding_tile (opj_j2k_t p_j2k, opj_event_mgr_t p_manager)
	Sets up the procedures to do on decoding one tile. More...

static OPJ_BOOL	opj_j2k_move_data_from_codec_to_output_image (opj_j2k_t p_j2k, opj_image_t p_image)

OPJ_BOOL	opj_j2k_decode (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_image_t p_image, opj_event_mgr_t p_manager)
	Decode an image from a JPEG-2000 codestream. More...

OPJ_BOOL	opj_j2k_get_tile (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_image_t p_image, opj_event_mgr_t p_manager, OPJ_UINT32 tile_index)

OPJ_BOOL	opj_j2k_set_decoded_resolution_factor (opj_j2k_t p_j2k, OPJ_UINT32 res_factor, opj_event_mgr_t p_manager)

OPJ_BOOL	opj_j2k_encoder_set_extra_options (opj_j2k_t p_j2k, const char const p_options, opj_event_mgr_t p_manager)
	Specify extra options for the encoder. More...

OPJ_BOOL	opj_j2k_encode (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Encodes an image into a JPEG-2000 codestream. More...

OPJ_BOOL	opj_j2k_end_compress (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_event_mgr_t *p_manager)
	Ends the compression procedures and possibiliy add data to be read after the codestream. More...

OPJ_BOOL	opj_j2k_start_compress (opj_j2k_t p_j2k, opj_stream_private_t p_stream, opj_image_t p_image, opj_event_mgr_t p_manager)
	Starts a compression scheme, i.e. More...

OPJ_BOOL	opj_j2k_write_tile (opj_j2k_t p_j2k, OPJ_UINT32 p_tile_index, OPJ_BYTE p_data, OPJ_UINT32 p_data_size, opj_stream_private_t p_stream, opj_event_mgr_t p_manager)
	Writes a tile. More...

Typedef Documentation

◆ j2k_prog_order_t

typedef struct j2k_prog_order j2k_prog_order_t

◆ opj_dec_memory_marker_handler_t

typedef struct opj_dec_memory_marker_handler opj_dec_memory_marker_handler_t

◆ opj_j2k_mct_function

typedef void(* opj_j2k_mct_function) (const void *p_src_data, void *p_dest_data, OPJ_UINT32 p_nb_elem)

Function Documentation

◆ j2k_destroy_cstr_index()

void j2k_destroy_cstr_index ( opj_codestream_index_t * p_cstr_ind )

Destroys a codestream index structure.

Parameters

p_cstr_ind the codestream index parameter to destroy.

References opj_tile_index::marker, opj_codestream_index::marker, opj_codestream_index::nb_of_tiles, opj_free(), opj_tile_index::packet_index, opj_codestream_index::tile_index, and opj_tile_index::tp_index.

Referenced by opj_destroy_cstr_index(), and opj_j2k_destroy().

◆ j2k_dump()

void j2k_dump	(	opj_j2k_t *	p_j2k,
		OPJ_INT32	flag,
		FILE *	out_stream
	)

Dump some elements from the J2K decompression structure .

Parameters

p_j2k	the jpeg2000 codec.
flag	flag to describe what elements are dump.
out_stream	output stream where dump the elements.

References j2k_dump_image_header(), opj_j2k::m_cp, opj_j2k::m_private_image, opj_image::numcomps, OPJ_IMG_INFO, opj_j2k_dump_MH_index(), opj_j2k_dump_MH_info(), opj_j2k_dump_tile_info(), OPJ_J2K_MH_IND, OPJ_J2K_MH_INFO, OPJ_J2K_TCH_INFO, OPJ_J2K_TH_IND, OPJ_J2K_TH_INFO, OPJ_JP2_IND, OPJ_JP2_INFO, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by jp2_dump(), and opj_create_decompress().

◆ j2k_dump_image_comp_header()

void j2k_dump_image_comp_header	(	opj_image_comp_t *	comp,
		OPJ_BOOL	dev_dump_flag,
		FILE *	out_stream
	)

Dump a component image header structure.

Parameters

comp	the component image header to dump.
dev_dump_flag	flag to describe if we are in the case of this function is use outside j2k_dump function
out_stream	output stream where dump the elements.

References opj_image_comp::dx, opj_image_comp::dy, opj_image_comp::prec, and opj_image_comp::sgnd.

Referenced by j2k_dump_image_header().

◆ j2k_dump_image_header()

void j2k_dump_image_header	(	opj_image_t *	image,
		OPJ_BOOL	dev_dump_flag,
		FILE *	out_stream
	)

Dump an image header structure.

Parameters

image	the image header to dump.
dev_dump_flag	flag to describe if we are in the case of this function is use outside j2k_dump function
out_stream	output stream where dump the elements.

References opj_image::comps, j2k_dump_image_comp_header(), opj_image::numcomps, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.

Referenced by j2k_dump().

◆ j2k_get_cstr_index()

opj_codestream_index_t* j2k_get_cstr_index ( opj_j2k_t * p_j2k )

Get the codestream index from a JPEG2000 codec.

Parameters

p_j2k the component image header to dump.

Returns: the codestream index extract from the jpg2000 codec

References opj_codestream_index::codestream_size, opj_j2k::cstr_index, opj_codestream_index::main_head_end, opj_codestream_index::main_head_start, opj_tile_index::marker, opj_codestream_index::marker, opj_tile_index::marknum, opj_codestream_index::marknum, opj_codestream_index::nb_of_tiles, opj_tile_index::nb_packet, opj_tile_index::nb_tps, opj_calloc(), opj_free(), opj_malloc(), opj_tile_index::packet_index, opj_codestream_index::tile_index, and opj_tile_index::tp_index.

Referenced by jp2_get_cstr_index(), and opj_create_decompress().

◆ j2k_get_cstr_info()

opj_codestream_info_v2_t* j2k_get_cstr_info ( opj_j2k_t * p_j2k )

Get the codestream info from a JPEG2000 codec.

Parameters

p_j2k the component image header to dump.

Returns: the codestream information extract from the jpg2000 codec

Referenced by jp2_get_cstr_info(), and opj_create_decompress().

◆ opj_get_tile_dimensions()

static void opj_get_tile_dimensions	(	opj_image_t *	l_image,
		opj_tcd_tilecomp_t *	l_tilec,
		opj_image_comp_t *	l_img_comp,
		OPJ_UINT32 *	l_size_comp,
		OPJ_UINT32 *	l_width,
		OPJ_UINT32 *	l_height,
		OPJ_UINT32 *	l_offset_x,
		OPJ_UINT32 *	l_offset_y,
		OPJ_UINT32 *	l_image_width,
		OPJ_UINT32 *	l_stride,
		OPJ_UINT32 *	l_tile_offset
	)

static

References opj_image_comp::dx, opj_image_comp::dy, opj_int_ceildiv(), opj_image_comp::prec, opj_tcd_tilecomp::x0, opj_image::x0, opj_tcd_tilecomp::x1, opj_image::x1, opj_tcd_tilecomp::y0, opj_image::y0, and opj_tcd_tilecomp::y1.

Referenced by opj_j2k_get_tile_data().

◆ opj_j2k_add_mct()

static OPJ_BOOL opj_j2k_add_mct	(	opj_tcp_t *	p_tcp,
		opj_image_t *	p_image,
		OPJ_UINT32	p_index
	)

static

◆ opj_j2k_add_mhmarker()

static OPJ_BOOL opj_j2k_add_mhmarker	(	opj_codestream_index_t *	cstr_index,
		OPJ_UINT32	type,
		OPJ_OFF_T	pos,
		OPJ_UINT32	len
	)

static

Add main header marker information.

Parameters

cstr_index	Codestream information structure
type	marker type
pos	byte offset of marker segment
len	length of marker segment

References opj_marker_info::len, opj_codestream_index::marker, opj_codestream_index::marknum, opj_codestream_index::maxmarknum, OPJ_FALSE, opj_free(), opj_realloc(), OPJ_TRUE, opj_marker_info::pos, and opj_marker_info::type.

Referenced by opj_j2k_read_header_procedure(), opj_j2k_read_soc(), and opj_j2k_read_unk().

◆ opj_j2k_add_tlmarker()

static OPJ_BOOL opj_j2k_add_tlmarker	(	OPJ_UINT32	tileno,
		opj_codestream_index_t *	cstr_index,
		OPJ_UINT32	type,
		OPJ_OFF_T	pos,
		OPJ_UINT32	len
	)

static

Add tile header marker information.

Parameters

tileno	tile index number
cstr_index	Codestream information structure
type	marker type
pos	byte offset of marker segment
len	length of marker segment

References opj_tile_index::current_tpsno, J2K_MS_SOT, opj_marker_info::len, opj_tile_index::marker, opj_tile_index::marknum, opj_tile_index::maxmarknum, OPJ_FALSE, opj_free(), opj_realloc(), OPJ_TRUE, opj_marker_info::pos, opj_tp_index::start_pos, opj_codestream_index::tile_index, opj_tile_index::tp_index, and opj_marker_info::type.

Referenced by opj_j2k_read_sod(), and opj_j2k_read_tile_header().

◆ opj_j2k_allocate_tile_element_cstr_index()

static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index ( opj_j2k_t * p_j2k )

static

References opj_j2k::cstr_index, opj_j2k::m_cp, opj_tile_index::marker, opj_tile_index::marknum, opj_tile_index::maxmarknum, opj_codestream_index::nb_of_tiles, opj_calloc(), OPJ_FALSE, OPJ_TRUE, opj_cp::th, opj_codestream_index::tile_index, and opj_cp::tw.

Referenced by opj_j2k_decode_one_tile(), and opj_j2k_read_header().

◆ opj_j2k_are_all_used_components_decoded()

static OPJ_BOOL opj_j2k_are_all_used_components_decoded	(	opj_j2k_t *	p_j2k,
		opj_event_mgr_t *	p_manager
	)

static

References opj_image::comps, opj_image_comp::data, EVT_ERROR, EVT_WARNING, opj_j2k_dec::m_comps_indices_to_decode, opj_j2k::m_decoder, opj_j2k_dec::m_numcomps_to_decode, opj_j2k::m_output_image, opj_j2k::m_specific_param, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, and OPJ_TRUE.

Referenced by opj_j2k_decode_one_tile(), and opj_j2k_decode_tiles().

◆ opj_j2k_build_decoder()

static OPJ_BOOL opj_j2k_build_decoder	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Builds the tcd decoder to use to decode tile.

References OPJ_TRUE.

Referenced by opj_j2k_setup_decoding_validation().

◆ opj_j2k_build_encoder()

static OPJ_BOOL opj_j2k_build_encoder	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Builds the tcd encoder to use to encode tile.

References OPJ_TRUE.

Referenced by opj_j2k_setup_encoding_validation().

◆ opj_j2k_calculate_tp()

static OPJ_BOOL opj_j2k_calculate_tp	(	opj_j2k_t *	p_j2k,
		opj_cp_t *	cp,
		OPJ_UINT32 *	p_nb_tiles,
		opj_image_t *	image,
		opj_event_mgr_t *	p_manager
	)

static

Calculates the total number of tile parts needed by the encoder to encode such an image.

If not enough memory is available, then the function return false.

Parameters

p_nb_tiles	pointer that will hold the number of tile parts.
cp	the coding parameters for the image.
image	the image to encode.
p_j2k	the p_j2k encoder.
p_manager	the user event manager.

Returns: true if the function was successful, false else.

References opj_j2k_get_num_tp(), opj_pi_update_encoding_parameters(), OPJ_TRUE, OPJ_UNUSED, tcp, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_init_info().

◆ opj_j2k_check_poc_val()

static OPJ_BOOL opj_j2k_check_poc_val	(	const opj_poc_t *	p_pocs,
		OPJ_UINT32	tileno,
		OPJ_UINT32	p_nb_pocs,
		OPJ_UINT32	p_nb_resolutions,
		OPJ_UINT32	numcomps,
		OPJ_UINT32	numlayers,
		opj_event_mgr_t *	p_manager
	)

static

Checks the progression order changes values.

Tells of the poc given as input are valid. A nice message is outputted at errors.

Parameters

p_pocs	the progression order changes.
tileno	the tile number of interest
p_nb_pocs	the number of progression order changes.
p_nb_resolutions	the number of resolutions.
numcomps	the number of components
numlayers	the number of layers.
p_manager	the user event manager.

Returns: true if the pocs are valid.

References opj_poc::compno0, opj_poc::compno1, EVT_ERROR, opj_poc::layno1, opj_calloc(), opj_event_msg(), OPJ_FALSE, opj_free(), opj_uint_min(), opj_poc::resno0, opj_poc::resno1, and opj_poc::tile.

Referenced by opj_j2k_setup_encoder().

◆ opj_j2k_compare_coc()

static OPJ_BOOL opj_j2k_compare_coc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_first_comp_no,
		OPJ_UINT32	p_second_comp_no
	)

static

Compares 2 COC markers (Coding style component)

Parameters

p_j2k	J2K codec.
p_first_comp_no	the index of the first component to compare.
p_second_comp_no	the index of the second component to compare.

Returns: OPJ_TRUE if equals

References opj_tccp::csty, opj_j2k::m_cp, opj_j2k::m_current_tile_number, OPJ_FALSE, opj_j2k_compare_SPCod_SPCoc(), opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_write_all_coc().

◆ opj_j2k_compare_qcc()

static OPJ_BOOL opj_j2k_compare_qcc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_first_comp_no,
		OPJ_UINT32	p_second_comp_no
	)

static

Compare QCC markers (quantization component)

Parameters

p_j2k	J2K codec.
p_first_comp_no	the index of the first component to compare.
p_second_comp_no	the index of the second component to compare.

Returns: OPJ_TRUE if equals.

References opj_j2k::m_current_tile_number, and opj_j2k_compare_SQcd_SQcc().

Referenced by opj_j2k_write_all_qcc().

◆ opj_j2k_compare_SPCod_SPCoc()

static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_no,
		OPJ_UINT32	p_first_comp_no,
		OPJ_UINT32	p_second_comp_no
	)

static

Compare 2 a SPCod/ SPCoc elements, i.e.

the coding style of a given component of a tile.

Parameters

p_j2k	J2K codec.
p_tile_no	Tile number
p_first_comp_no	The 1st component number to compare.
p_second_comp_no	The 1st component number to compare.

Returns: OPJ_TRUE if SPCdod are equals.

References opj_tccp::cblkh, opj_tccp::cblksty, opj_tccp::cblkw, opj_tccp::csty, J2K_CCP_CSTY_PRT, opj_j2k::m_cp, opj_tccp::numresolutions, OPJ_FALSE, OPJ_TRUE, opj_tccp::prch, opj_tccp::prcw, opj_tccp::qmfbid, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_compare_coc().

◆ opj_j2k_compare_SQcd_SQcc()

static OPJ_BOOL opj_j2k_compare_SQcd_SQcc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_no,
		OPJ_UINT32	p_first_comp_no,
		OPJ_UINT32	p_second_comp_no
	)

static

Compares 2 SQcd or SQcc element, i.e.

the quantization values of a band in the QCD or QCC.

Parameters

p_j2k	J2K codec.
p_tile_no	the tile to output.
p_first_comp_no	the first component number to compare.
p_second_comp_no	the second component number to compare.

Returns: OPJ_TRUE if equals.

References opj_stepsize::expn, J2K_CCP_QNTSTY_NOQNT, J2K_CCP_QNTSTY_SIQNT, opj_j2k::m_cp, opj_stepsize::mant, opj_tccp::numgbits, opj_tccp::numresolutions, OPJ_FALSE, OPJ_TRUE, opj_tccp::qntsty, opj_tccp::stepsizes, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_compare_qcc().

◆ opj_j2k_convert_progression_order()

const char* opj_j2k_convert_progression_order ( OPJ_PROG_ORDER prg_order )

Converts an enum type progression order to string type.

References j2k_prog_order::enum_prog, j2k_prog_order_list, and j2k_prog_order::str_prog.

Referenced by opj_j2k_get_num_tp(), and opj_pi_create_encode().

◆ opj_j2k_copy_default_tcp_and_create_tcd()

static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Copies the decoding tile parameters onto all the tile parameters.

Creates also the tile decoder.

References opj_tcp::cod, EVT_ERROR, opj_j2k::m_cp, opj_tcp::m_current_tile_part_number, opj_mct_data::m_data, opj_mct_data::m_data_size, opj_j2k::m_decoder, opj_simple_mcc_decorrelation_data::m_decorrelation_array, opj_j2k_dec::m_default_tcp, opj_tcp::m_mcc_records, opj_tcp::m_mct_decoding_matrix, opj_tcp::m_mct_records, opj_tcp::m_nb_max_mcc_records, opj_tcp::m_nb_max_mct_records, opj_tcp::m_nb_mct_records, opj_simple_mcc_decorrelation_data::m_offset_array, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k::m_tcd, opj_j2k::m_tp, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_malloc(), opj_tcd_create(), opj_tcd_destroy(), opj_tcd_init(), OPJ_TRUE, OPJ_UNUSED, opj_tcp::ppt, opj_tcp::ppt_data, opj_tcp::tccps, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_setup_header_reading().

◆ opj_j2k_copy_tile_component_parameters()

static void opj_j2k_copy_tile_component_parameters ( opj_j2k_t * p_j2k )

static

Copies the tile component parameters of all the component from the first tile component.

Parameters

p_j2k the J2k codec.

References opj_tccp::cblkh, opj_tccp::cblksty, opj_tccp::cblkw, J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_image::numcomps, opj_tccp::numresolutions, opj_tccp::prch, opj_tccp::prcw, opj_tccp::qmfbid, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_read_cod().

◆ opj_j2k_copy_tile_quantization_parameters()

static void opj_j2k_copy_tile_quantization_parameters ( opj_j2k_t * p_j2k )

static

Copies the tile quantization parameters of all the component from the first tile component.

Parameters

p_j2k the J2k codec.

References J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_image::numcomps, opj_tccp::numgbits, OPJ_J2K_MAXBANDS, opj_tccp::qntsty, opj_tccp::stepsizes, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_read_qcd().

◆ opj_j2k_cp_destroy()

static void opj_j2k_cp_destroy ( opj_cp_t * p_cp )

static

Destroys a coding parameter structure.

Parameters

p_cp	the coding parameter to destroy.

References opj_cp::comment, opj_ppx_struct::m_data, opj_cp::m_enc, opj_cp::m_is_decoder, opj_encoding_param::m_matrice, opj_cp::m_specific_param, opj_free(), opj_j2k_tcp_destroy(), opj_cp::ppm_buffer, opj_cp::ppm_data, opj_cp::ppm_markers, opj_cp::ppm_markers_count, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_destroy().

◆ opj_j2k_create_compress()

opj_j2k_t* opj_j2k_create_compress ( void )

Creates a J2K compression structure.

Returns: Returns a handle to a J2K compressor if successful, returns NULL otherwise

References opj_j2k::m_cp, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_cp::m_is_decoder, opj_j2k::m_is_decoder, opj_j2k::m_procedure_list, opj_j2k::m_specific_param, opj_j2k::m_tp, opj_j2k::m_validation_list, opj_calloc(), OPJ_J2K_DEFAULT_HEADER_SIZE, opj_j2k_destroy(), opj_j2k_get_default_thread_count(), opj_malloc(), opj_procedure_list_create(), and opj_thread_pool_create().

Referenced by opj_create_compress(), and opj_jp2_create().

◆ opj_j2k_create_cstr_index()

static opj_codestream_index_t * opj_j2k_create_cstr_index ( void )

static

References opj_codestream_index::marker, opj_codestream_index::marknum, opj_codestream_index::maxmarknum, opj_calloc(), opj_free(), and opj_codestream_index::tile_index.

Referenced by opj_j2k_create_decompress().

◆ opj_j2k_create_decompress()

opj_j2k_t* opj_j2k_create_decompress ( void )

Creates a J2K decompression structure.

Returns: a handle to a J2K decompressor if successful, NULL otherwise.

References opj_cp::allow_different_bit_depth_sign, opj_j2k::cstr_index, opj_j2k::m_cp, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k_dec::m_header_data, opj_j2k_dec::m_header_data_size, opj_cp::m_is_decoder, opj_j2k::m_is_decoder, opj_j2k_dec::m_last_sot_read_pos, opj_j2k_dec::m_nb_tile_parts_correction_checked, opj_j2k::m_procedure_list, opj_j2k::m_specific_param, opj_j2k_dec::m_tile_ind_to_dec, opj_j2k::m_tp, opj_j2k::m_validation_list, opj_calloc(), opj_j2k_create_cstr_index(), OPJ_J2K_DEFAULT_HEADER_SIZE, opj_j2k_destroy(), opj_j2k_get_default_thread_count(), opj_procedure_list_create(), opj_thread_pool_create(), OPJ_TRUE, and opj_cp::strict.

Referenced by opj_create_decompress(), and opj_jp2_create().

◆ opj_j2k_create_tcd()

static OPJ_BOOL opj_j2k_create_tcd	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Creates a tile-coder encoder.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References EVT_ERROR, opj_j2k::m_cp, opj_j2k::m_private_image, opj_j2k::m_tcd, opj_j2k::m_tp, opj_event_msg(), OPJ_FALSE, opj_tcd_create(), opj_tcd_destroy(), opj_tcd_init(), OPJ_TRUE, and OPJ_UNUSED.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_decode()

OPJ_BOOL opj_j2k_decode	(	opj_j2k_t *	j2k,
		opj_stream_private_t *	p_stream,
		opj_image_t *	p_image,
		opj_event_mgr_t *	p_manager
	)

Decode an image from a JPEG-2000 codestream.

Parameters

j2k	J2K decompressor handle
p_stream	FIXME DOC
p_image	FIXME DOC
p_manager	FIXME DOC

Returns: FIXME DOC

References opj_image::comps, opj_image_comp::data, opj_image_comp::factor, opj_j2k::m_cp, opj_cp::m_dec, opj_j2k::m_output_image, opj_j2k::m_private_image, opj_j2k::m_procedure_list, opj_decoding_param::m_reduce, opj_cp::m_specific_param, opj_image::numcomps, opj_copy_image_header(), OPJ_FALSE, opj_image_create0(), opj_image_destroy(), opj_j2k_exec(), opj_j2k_move_data_from_codec_to_output_image(), opj_j2k_setup_decoding(), and opj_j2k_update_image_dimensions().

Referenced by opj_create_decompress(), and opj_jp2_decode().

◆ opj_j2k_decode_one_tile()

static OPJ_BOOL opj_j2k_decode_one_tile	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

◆ opj_j2k_decode_tile()

OPJ_BOOL opj_j2k_decode_tile	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_index,
		OPJ_BYTE *	p_data,
		OPJ_UINT32	p_data_size,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

Decode tile data.

Parameters

p_j2k	the jpeg2000 codec.
p_tile_index
p_data	FIXME DOC
p_data_size	FIXME DOC
p_stream	the stream to write data to.
p_manager	the user event manager.

References opj_j2k::cstr_index, EVT_ERROR, EVT_WARNING, J2K_MS_EOC, J2K_MS_SOT, J2K_STATE_DATA, J2K_STATE_EOC, J2K_STATE_ERR, J2K_STATE_NEOC, opj_j2k_dec::m_can_decode, opj_j2k_dec::m_comps_indices_to_decode, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_tcp::m_data, opj_tcp::m_data_size, opj_j2k::m_decoder, opj_j2k_dec::m_numcomps_to_decode, opj_j2k::m_output_image, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_j2k::m_tcd, opj_event_msg(), OPJ_FALSE, opj_j2k_tcp_data_destroy(), opj_j2k_tcp_destroy(), opj_read_bytes, opj_stream_get_number_byte_left(), opj_stream_read_data(), opj_tcd_decode_tile(), opj_tcd_update_tile_data(), OPJ_TRUE, opj_cp::strict, opj_cp::tcps, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.

Referenced by opj_create_decompress(), opj_j2k_decode_one_tile(), opj_j2k_decode_tiles(), and opj_jp2_decode_tile().

◆ opj_j2k_decode_tiles()

static OPJ_BOOL opj_j2k_decode_tiles	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Reads the tiles.

References opj_tcd_tile::comps, opj_image::comps, opj_tcd_tilecomp::data, opj_image_comp::data, EVT_ERROR, EVT_INFO, opj_tcd::image, J2K_STATE_DATA, J2K_STATE_NEOC, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_tcp::m_data, opj_j2k::m_decoder, opj_j2k::m_output_image, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_j2k::m_tcd, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_image_data_free(), opj_j2k_are_all_used_components_decoded(), opj_j2k_decode_tile(), opj_j2k_read_tile_header(), opj_j2k_tcp_data_destroy(), opj_j2k_update_image_data(), opj_stream_get_number_byte_left(), OPJ_TRUE, opj_image_comp::resno_decoded, opj_tcd::tcd_image, opj_cp::tcps, opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_tcd_image::tiles, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.

Referenced by opj_j2k_setup_decoding().

◆ opj_j2k_decoder_set_strict_mode()

void opj_j2k_decoder_set_strict_mode	(	opj_j2k_t *	j2k,
		OPJ_BOOL	strict
	)

References opj_j2k::m_cp, and opj_cp::strict.

Referenced by opj_create_decompress(), and opj_jp2_decoder_set_strict_mode().

◆ opj_j2k_decoding_validation()

static OPJ_BOOL opj_j2k_decoding_validation	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

The default decoding validation procedure without any extension.

Parameters

p_j2k	the jpeg2000 codec to validate.
p_stream	the input stream to validate.
p_manager	the user event manager.

Returns: true if the parameters are correct.

References opj_j2k::m_decoder, opj_j2k::m_procedure_list, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_j2k::m_validation_list, OPJ_TRUE, and OPJ_UNUSED.

Referenced by opj_j2k_setup_decoding_validation().

◆ opj_j2k_destroy()

void opj_j2k_destroy ( opj_j2k_t * p_j2k )

Destroys a jpeg2000 codec.

Parameters

p_j2k the jpeg20000 structure to destroy.

References opj_j2k::cstr_index, j2k_destroy_cstr_index(), opj_j2k_dec::m_comps_indices_to_decode, opj_j2k::m_cp, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k_enc::m_encoded_tile_data, opj_j2k::m_encoder, opj_j2k_dec::m_header_data, opj_j2k_dec::m_header_data_size, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_is_decoder, opj_j2k_dec::m_numcomps_to_decode, opj_j2k::m_output_image, opj_j2k::m_private_image, opj_j2k::m_procedure_list, opj_j2k::m_specific_param, opj_j2k::m_tcd, opj_j2k_enc::m_tlm_sot_offsets_buffer, opj_j2k_enc::m_tlm_sot_offsets_current, opj_j2k::m_tp, opj_j2k::m_validation_list, opj_free(), opj_image_destroy(), opj_j2k_cp_destroy(), opj_j2k_tcp_destroy(), opj_procedure_list_destroy(), opj_tcd_destroy(), and opj_thread_pool_destroy().

Referenced by opj_create_compress(), opj_create_decompress(), opj_j2k_create_compress(), opj_j2k_create_decompress(), and opj_jp2_destroy().

◆ opj_j2k_destroy_header_memory()

static OPJ_BOOL opj_j2k_destroy_header_memory	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Destroys the memory associated with the decoding of headers.

References opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_specific_param, opj_free(), OPJ_TRUE, and OPJ_UNUSED.

Referenced by opj_j2k_setup_end_compress().

◆ opj_j2k_dump_MH_index()

static void opj_j2k_dump_MH_index	(	opj_j2k_t *	p_j2k,
		FILE *	out_stream
	)

static

References opj_j2k::cstr_index, opj_tp_index::end_header, opj_tp_index::end_pos, opj_marker_info::len, opj_codestream_index::main_head_end, opj_codestream_index::main_head_start, opj_tile_index::marker, opj_codestream_index::marker, opj_tile_index::marknum, opj_codestream_index::marknum, opj_codestream_index::nb_of_tiles, opj_tile_index::nb_tps, opj_marker_info::pos, opj_tp_index::start_pos, opj_codestream_index::tile_index, opj_tile_index::tp_index, and opj_marker_info::type.

Referenced by j2k_dump().

◆ opj_j2k_dump_MH_info()

static void opj_j2k_dump_MH_info	(	opj_j2k_t *	p_j2k,
		FILE *	out_stream
	)

static

References opj_j2k::m_cp, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_image::numcomps, opj_j2k_dump_tile_info(), opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_cp::tw, opj_cp::tx0, and opj_cp::ty0.

Referenced by j2k_dump().

◆ opj_j2k_dump_tile_info()

static void opj_j2k_dump_tile_info	(	opj_tcp_t *	l_default_tile,
		OPJ_INT32	numcomps,
		FILE *	out_stream
	)

static

◆ opj_j2k_encode()

OPJ_BOOL opj_j2k_encode	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

Encodes an image into a JPEG-2000 codestream.

References opj_tcd_tile::comps, opj_image::comps, opj_tcd_tilecomp::data, opj_image_comp::data, EVT_ERROR, opj_tcd::image, opj_j2k::m_cp, opj_j2k::m_tcd, opj_image::numcomps, opj_alloc_tile_component_data(), opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_get_tile_data(), opj_j2k_post_write_tile(), opj_j2k_pre_write_tile(), opj_realloc(), opj_tcd_copy_tile_data(), opj_tcd_get_encoder_input_buffer_size(), OPJ_TRUE, opj_tcd_tilecomp::ownsData, opj_tcd::tcd_image, opj_cp::th, opj_tcd_image::tiles, and opj_cp::tw.

Referenced by opj_create_compress(), and opj_jp2_encode().

◆ opj_j2k_encoder_set_extra_options()

OPJ_BOOL opj_j2k_encoder_set_extra_options	(	opj_j2k_t *	p_j2k,
		const char const	p_options,
		opj_event_mgr_t *	p_manager
	)

Specify extra options for the encoder.

Parameters

p_j2k	the jpeg2000 codec.
p_options	options
p_manager	the user event manager

See also: opj_encoder_set_extra_options() for more details.

References EVT_ERROR, opj_j2k::m_cp, opj_j2k::m_encoder, opj_j2k_enc::m_nb_comps, opj_j2k_enc::m_PLT, opj_j2k::m_specific_param, opj_j2k_enc::m_TLM, opj_tccp::numgbits, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, tcp, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_create_compress(), and opj_jp2_encoder_set_extra_options().

◆ opj_j2k_encoding_validation()

static OPJ_BOOL opj_j2k_encoding_validation	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

The default encoding validation procedure without any extension.

Parameters

p_j2k	the jpeg2000 codec to validate.
p_stream	the input stream to validate.
p_manager	the user event manager.

Returns: true if the parameters are correct.

References EVT_ERROR, J2K_STATE_NONE, opj_j2k::m_cp, opj_j2k::m_decoder, opj_j2k::m_procedure_list, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_j2k::m_validation_list, opj_tccp::numresolutions, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, OPJ_UNUSED, opj_tcp::tccps, opj_cp::tcps, opj_cp::tdx, and opj_cp::tdy.

Referenced by opj_j2k_setup_encoding_validation().

◆ opj_j2k_end_compress()

OPJ_BOOL opj_j2k_end_compress	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

Ends the compression procedures and possibiliy add data to be read after the codestream.

References opj_j2k::m_procedure_list, OPJ_FALSE, opj_j2k_exec(), opj_j2k_setup_end_compress(), and OPJ_TRUE.

Referenced by opj_create_compress(), and opj_jp2_end_compress().

◆ opj_j2k_end_decompress()

OPJ_BOOL opj_j2k_end_decompress	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

Ends the decompression procedures and possibiliy add data to be read after the codestream.

References OPJ_TRUE.

Referenced by opj_create_decompress(), and opj_jp2_end_decompress().

◆ opj_j2k_end_encoding()

static OPJ_BOOL opj_j2k_end_encoding	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Ends the encoding, i.e.

frees memory.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_j2k_enc::m_encoded_tile_data, opj_j2k_enc::m_encoded_tile_size, opj_j2k::m_encoder, opj_j2k::m_specific_param, opj_j2k::m_tcd, opj_j2k_enc::m_tlm_sot_offsets_buffer, opj_j2k_enc::m_tlm_sot_offsets_current, opj_free(), opj_tcd_destroy(), OPJ_TRUE, and OPJ_UNUSED.

Referenced by opj_j2k_setup_end_compress().

◆ opj_j2k_exec()

static OPJ_BOOL opj_j2k_exec	(	opj_j2k_t *	p_j2k,
		opj_procedure_list_t *	p_procedure_list,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Executes the given procedures on the given codec.

Parameters

p_procedure_list	the list of procedures to execute
p_j2k	the jpeg2000 codec to execute the procedures on.
p_stream	the stream to execute the procedures on.
p_manager	the user manager.

Returns: true if all the procedures were successfully executed.

References opj_procedure_list_clear(), opj_procedure_list_get_first_procedure(), opj_procedure_list_get_nb_procedures(), and OPJ_TRUE.

Referenced by opj_j2k_decode(), opj_j2k_end_compress(), opj_j2k_get_tile(), opj_j2k_read_header(), and opj_j2k_start_compress().

◆ opj_j2k_get_default_stride()

static OPJ_FLOAT32 opj_j2k_get_default_stride ( opj_tcp_t * p_tcp )

static

Referenced by opj_j2k_update_rates().

◆ opj_j2k_get_default_thread_count()

static int opj_j2k_get_default_thread_count ( )

static

References opj_get_num_cpus(), and opj_has_thread_support().

Referenced by opj_j2k_create_compress(), and opj_j2k_create_decompress().

◆ opj_j2k_get_end_header()

static OPJ_BOOL opj_j2k_get_end_header	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Gets the offset of the header.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_j2k::cstr_index, opj_codestream_index::main_head_end, opj_stream_tell(), OPJ_TRUE, and OPJ_UNUSED.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_get_imf_max_NL()

static int opj_j2k_get_imf_max_NL	(	opj_cparameters_t *	parameters,
		opj_image_t *	image
	)

static

References opj_cparameters::cp_tdx, OPJ_GET_IMF_PROFILE, OPJ_PROFILE_IMF_2K, OPJ_PROFILE_IMF_2K_R, OPJ_PROFILE_IMF_4K, OPJ_PROFILE_IMF_4K_R, OPJ_PROFILE_IMF_8K, OPJ_PROFILE_IMF_8K_R, opj_cparameters::rsiz, opj_cparameters::tile_size_on, and opj_image::x1.

Referenced by opj_j2k_set_imf_parameters().

◆ opj_j2k_get_marker_handler()

static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler ( OPJ_UINT32 p_id )

static

Reads the lookup table containing all the marker, status and action, and returns the handler associated with the marker value.

Parameters

p_id	Marker value to look up

Returns: the handler associated with the id.

References opj_dec_memory_marker_handler::id, and j2k_memory_marker_handler_tab.

Referenced by opj_j2k_read_header_procedure(), opj_j2k_read_tile_header(), and opj_j2k_read_unk().

◆ opj_j2k_get_max_coc_size()

static OPJ_UINT32 opj_j2k_get_max_coc_size ( opj_j2k_t * p_j2k )

static

Gets the maximum size taken by a coc.

Parameters

p_j2k the jpeg2000 codec to use.

References opj_j2k::m_cp, opj_j2k::m_private_image, opj_image::numcomps, opj_j2k_get_SPCod_SPCoc_size(), opj_uint_max(), opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_get_max_qcc_size(), and opj_j2k_get_specific_header_sizes().

◆ opj_j2k_get_max_poc_size()

static OPJ_UINT32 opj_j2k_get_max_poc_size ( opj_j2k_t * p_j2k )

static

Gets the maximum size taken by the writing of a POC.

References opj_j2k::m_cp, opj_tcp::numpocs, opj_uint_max(), opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_get_specific_header_sizes().

◆ opj_j2k_get_max_qcc_size()

static OPJ_UINT32 opj_j2k_get_max_qcc_size ( opj_j2k_t * p_j2k )

static

Gets the maximum size taken by a qcc.

References opj_j2k_get_max_coc_size().

Referenced by opj_j2k_get_specific_header_sizes().

◆ opj_j2k_get_max_toc_size()

static OPJ_UINT32 opj_j2k_get_max_toc_size ( opj_j2k_t * p_j2k )

static

Gets the maximum size taken by the toc headers of all the tile parts of any given tile.

References opj_j2k::m_cp, opj_tcp::m_nb_tile_parts, opj_uint_max(), opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_get_specific_header_sizes().

◆ opj_j2k_get_num_tp()

static OPJ_UINT32 opj_j2k_get_num_tp	(	opj_cp_t *	cp,
		OPJ_UINT32	pino,
		OPJ_UINT32	tileno
	)

static

Gets the number of tile parts used for the given change of progression (if any) and the given tile.

Parameters

cp	the coding parameters.
pino	the offset of the given poc (i.e. its position in the coding parameter).
tileno	the given tile.

Returns: the number of tile parts.

References opj_poc::compE, opj_poc::layE, opj_cp::m_enc, opj_cp::m_specific_param, opj_encoding_param::m_tp_flag, opj_encoding_param::m_tp_on, opj_encoding_param::m_tp_pos, opj_tcp::numpocs, opj_j2k_convert_progression_order(), opj_poc::prcE, opj_poc::resE, tcp, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_calculate_tp(), and opj_j2k_write_all_tile_parts().

◆ opj_j2k_get_sot_values()

static OPJ_BOOL opj_j2k_get_sot_values	(	OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		OPJ_UINT32 *	p_tile_no,
		OPJ_UINT32 *	p_tot_len,
		OPJ_UINT32 *	p_current_part,
		OPJ_UINT32 *	p_num_parts,
		opj_event_mgr_t *	p_manager
	)

static

Reads values from a SOT marker (Start of tile-part)

the j2k decoder state is not affected. No side effects, no checks except for p_header_size.

Parameters

p_header_data	the data contained in the SOT marker.
p_header_size	the size of the data contained in the SOT marker.
p_tile_no	Isot.
p_tot_len	Psot.
p_current_part	TPsot.
p_num_parts	TNsot.
p_manager	the user event manager.

References EVT_ERROR, opj_event_msg(), OPJ_FALSE, opj_read_bytes, and OPJ_TRUE.

Referenced by opj_j2k_need_nb_tile_parts_correction(), and opj_j2k_read_sot().

◆ opj_j2k_get_SPCod_SPCoc_size()

static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_no,
		OPJ_UINT32	p_comp_no
	)

static

Gets the size taken by writing a SPCod or SPCoc for the given tile and component.

Parameters

p_j2k	the J2K codec.
p_tile_no	the tile index.
p_comp_no	the component being outputted.

Returns: the number of bytes taken by the SPCod element.

References opj_tccp::csty, J2K_CCP_CSTY_PRT, opj_j2k::m_cp, opj_tccp::numresolutions, opj_tcp::tccps, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_get_max_coc_size(), opj_j2k_write_coc(), opj_j2k_write_coc_in_memory(), and opj_j2k_write_cod().

◆ opj_j2k_get_specific_header_sizes()

static OPJ_UINT32 opj_j2k_get_specific_header_sizes ( opj_j2k_t * p_j2k )

static

Gets the maximum size taken by the headers of the SOT.

Parameters

p_j2k the jpeg2000 codec to use.

References opj_j2k::m_cp, opj_j2k::m_encoder, opj_j2k_enc::m_PLT, opj_j2k::m_private_image, opj_j2k_enc::m_reserved_bytes_for_PLT, opj_j2k::m_specific_param, opj_image::numcomps, opj_get_encoding_packet_count(), OPJ_IS_CINEMA, opj_j2k_get_max_coc_size(), opj_j2k_get_max_poc_size(), opj_j2k_get_max_qcc_size(), opj_j2k_get_max_toc_size(), opj_uint_ceildiv(), opj_uint_max(), opj_cp::rsiz, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_update_rates().

◆ opj_j2k_get_SQcd_SQcc_size()

static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_no,
		OPJ_UINT32	p_comp_no
	)

static

Gets the size taken by writing SQcd or SQcc element, i.e.

the quantization values of a band in the QCD or QCC.

Parameters

p_tile_no	the tile index.
p_comp_no	the component being outputted.
p_j2k	the J2K codec.

Returns: the number of bytes taken by the SPCod element.

References J2K_CCP_QNTSTY_NOQNT, J2K_CCP_QNTSTY_SIQNT, opj_j2k::m_cp, opj_tccp::numresolutions, opj_tccp::qntsty, opj_tcp::tccps, opj_cp::tcps, and opj_cp::th.

Referenced by opj_j2k_write_qcc(), opj_j2k_write_qcc_in_memory(), and opj_j2k_write_qcd().

◆ opj_j2k_get_tile()

OPJ_BOOL opj_j2k_get_tile	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_image_t *	p_image,
		opj_event_mgr_t *	p_manager,
		OPJ_UINT32	tile_index
	)

References opj_image::comps, opj_image_comp::data, opj_image_comp::dx, opj_image_comp::dy, EVT_ERROR, opj_image_comp::factor, opj_image_comp::h, opj_j2k::m_cp, opj_j2k::m_decoder, opj_j2k::m_output_image, opj_j2k::m_private_image, opj_j2k::m_procedure_list, opj_j2k::m_specific_param, opj_j2k_dec::m_tile_ind_to_dec, opj_image::numcomps, opj_copy_image_header(), opj_event_msg(), OPJ_FALSE, opj_image_create0(), opj_image_data_free(), opj_image_destroy(), opj_int_ceildiv(), opj_int_ceildivpow2(), opj_j2k_exec(), opj_j2k_move_data_from_codec_to_output_image(), opj_j2k_setup_decoding_tile(), opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_image_comp::w, opj_image_comp::x0, opj_image::x0, opj_image::x1, opj_image_comp::y0, opj_image::y0, and opj_image::y1.

Referenced by opj_create_decompress(), and opj_jp2_get_tile().

◆ opj_j2k_get_tile_data()

static void opj_j2k_get_tile_data	(	opj_tcd_t *	p_tcd,
		OPJ_BYTE *	p_data
	)

static

References opj_tcd_tile::comps, opj_image::comps, opj_image_comp::data, opj_tcd::image, opj_image::numcomps, opj_get_tile_dimensions(), opj_image_comp::sgnd, opj_tcd::tcd_image, and opj_tcd_image::tiles.

Referenced by opj_j2k_encode().

◆ opj_j2k_get_tp_stride()

static OPJ_FLOAT32 opj_j2k_get_tp_stride ( opj_tcp_t * p_tcp )

static

References opj_tcp::m_nb_tile_parts.

Referenced by opj_j2k_update_rates().

◆ opj_j2k_init_info()

static OPJ_BOOL opj_j2k_init_info	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Inits the Info.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_j2k::m_cp, opj_j2k::m_encoder, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_enc::m_total_tile_parts, opj_j2k_calculate_tp(), and OPJ_UNUSED.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_initialise_4K_poc()

static int opj_j2k_initialise_4K_poc	(	opj_poc_t *	POC,
		int	numres
	)

static

References opj_poc::compno0, opj_poc::compno1, opj_poc::layno1, OPJ_CPRL, opj_poc::prg1, opj_poc::resno0, opj_poc::resno1, and opj_poc::tile.

Referenced by opj_j2k_set_cinema_parameters().

◆ opj_j2k_is_cinema_compliant()

static OPJ_BOOL opj_j2k_is_cinema_compliant	(	opj_image_t *	image,
		OPJ_UINT16	rsiz,
		opj_event_mgr_t *	p_manager
	)

static

References opj_image::comps, EVT_WARNING, opj_image_comp::h, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, OPJ_PROFILE_CINEMA_2K, OPJ_PROFILE_CINEMA_4K, OPJ_TRUE, opj_image_comp::prec, opj_image_comp::sgnd, and opj_image_comp::w.

Referenced by opj_j2k_setup_encoder().

◆ opj_j2k_is_imf_compliant()

static OPJ_BOOL opj_j2k_is_imf_compliant	(	opj_cparameters_t *	parameters,
		opj_image_t *	image,
		opj_event_mgr_t *	p_manager
	)

static

References opj_cparameters::cblockh_init, opj_cparameters::cblockw_init, opj_image::comps, opj_cparameters::cp_tdx, opj_cparameters::cp_tdy, opj_cparameters::cp_tx0, opj_cparameters::cp_ty0, opj_image_comp::dx, opj_image_comp::dy, EVT_WARNING, opj_image_comp::h, opj_cparameters::irreversible, opj_cparameters::mode, opj_image::numcomps, opj_cparameters::numpocs, opj_cparameters::numresolution, OPJ_CPRL, opj_event_msg(), OPJ_FALSE, OPJ_GET_IMF_MAINLEVEL, OPJ_GET_IMF_PROFILE, OPJ_GET_IMF_SUBLEVEL, OPJ_IMF_MAINLEVEL_MAX, OPJ_PROFILE_IMF_2K, OPJ_PROFILE_IMF_2K_R, OPJ_PROFILE_IMF_4K, OPJ_PROFILE_IMF_4K_R, OPJ_PROFILE_IMF_8K, OPJ_PROFILE_IMF_8K_R, OPJ_TRUE, opj_cparameters::prch_init, opj_cparameters::prcw_init, opj_image_comp::prec, opj_cparameters::prog_order, opj_cparameters::res_spec, opj_cparameters::roi_compno, opj_cparameters::rsiz, opj_image_comp::sgnd, tabMaxSubLevelFromMainLevel, opj_cparameters::tcp_numlayers, opj_cparameters::tile_size_on, opj_image_comp::w, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.

Referenced by opj_j2k_setup_encoder().

◆ opj_j2k_mct_validation()

static OPJ_BOOL opj_j2k_mct_validation	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

The mct encoding validation procedure.

Parameters

p_j2k	the jpeg2000 codec to validate.
p_stream	the input stream to validate.
p_manager	the user event manager.

Returns: true if the parameters are correct.

References opj_j2k::m_cp, opj_tcp::m_mct_coding_matrix, opj_j2k::m_private_image, opj_tcp::mct, opj_image::numcomps, OPJ_TRUE, OPJ_UNUSED, opj_tccp::qmfbid, opj_cp::rsiz, opj_tcp::tccps, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_setup_encoding_validation().

◆ opj_j2k_merge_ppm()

static OPJ_BOOL opj_j2k_merge_ppm	(	opj_cp_t *	p_cp,
		opj_event_mgr_t *	p_manager
	)

static

Merges all PPM markers read (Packed headers, main header)

Parameters

p_cp	main coding parameters.
p_manager	the user event manager.

References EVT_ERROR, opj_ppx_struct::m_data, opj_ppx_struct::m_data_size, opj_event_msg(), OPJ_FALSE, opj_free(), opj_malloc(), opj_read_bytes, OPJ_TRUE, opj_cp::ppm, opj_cp::ppm_buffer, opj_cp::ppm_data, opj_cp::ppm_data_size, opj_cp::ppm_len, opj_cp::ppm_markers, and opj_cp::ppm_markers_count.

Referenced by opj_j2k_read_header_procedure().

◆ opj_j2k_merge_ppt()

static OPJ_BOOL opj_j2k_merge_ppt	(	opj_tcp_t *	p_tcp,
		opj_event_mgr_t *	p_manager
	)

static

Merges all PPT markers read (Packed headers, tile-part header)

Merges all PPT markers read (Packed packet headers, tile-part header)

Parameters

p_tcp	the tile.
p_manager	the user event manager.

References EVT_ERROR, opj_ppx_struct::m_data, opj_ppx_struct::m_data_size, opj_event_msg(), OPJ_FALSE, opj_free(), opj_malloc(), OPJ_TRUE, opj_tcp::ppt, opj_tcp::ppt_buffer, opj_tcp::ppt_data, opj_tcp::ppt_data_size, opj_tcp::ppt_len, opj_tcp::ppt_markers, and opj_tcp::ppt_markers_count.

Referenced by opj_j2k_read_tile_header().

◆ opj_j2k_move_data_from_codec_to_output_image()

static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image	(	opj_j2k_t *	p_j2k,
		opj_image_t *	p_image
	)

static

◆ opj_j2k_need_nb_tile_parts_correction()

static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction	(	opj_stream_private_t *	p_stream,
		OPJ_UINT32	tile_no,
		OPJ_BOOL *	p_correction_needed,
		opj_event_mgr_t *	p_manager
	)

static

Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot).

See issue 254.

Parameters

p_stream	the stream to read data from.
tile_no	tile number we're looking for.
p_correction_needed	output value. if true, non conformant codestream needs TNsot correction.
p_manager	the user event manager.

Returns: true if the function was successful, false else.

References EVT_ERROR, J2K_MS_SOT, opj_event_msg(), OPJ_FALSE, opj_j2k_get_sot_values(), opj_read_bytes, opj_stream_has_seek(), opj_stream_read_data(), opj_stream_seek(), opj_stream_skip(), opj_stream_tell(), and OPJ_TRUE.

Referenced by opj_j2k_read_tile_header().

◆ opj_j2k_post_write_tile()

static OPJ_BOOL opj_j2k_post_write_tile	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

References opj_j2k::m_current_tile_number, opj_j2k_enc::m_encoded_tile_data, opj_j2k_enc::m_encoded_tile_size, opj_j2k::m_encoder, opj_j2k::m_specific_param, OPJ_FALSE, opj_j2k_write_all_tile_parts(), opj_j2k_write_first_tile_part(), opj_stream_write_data(), and OPJ_TRUE.

Referenced by opj_j2k_encode(), and opj_j2k_write_tile().

◆ opj_j2k_pre_write_tile()

static OPJ_BOOL opj_j2k_pre_write_tile	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_index,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

◆ opj_j2k_read_cap()

static OPJ_BOOL opj_j2k_read_cap	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a CAP marker (extended capabilities definition).

Empty implementation. Found in HTJ2K files

Parameters

p_header_data	the data contained in the CAP box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the CAP marker.
p_manager	the user event manager.

Empty implementation. Found in HTJ2K files.

Parameters

p_header_data	the data contained in the CAP box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the CAP marker.
p_manager	the user event manager.

References OPJ_TRUE.

◆ opj_j2k_read_cbd()

static OPJ_BOOL opj_j2k_read_cbd	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a CBD marker (Component bit depth definition)

Parameters

p_header_data	the data contained in the CBD box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the CBD marker.
p_manager	the user event manager.

References opj_image::comps, EVT_ERROR, opj_j2k::m_private_image, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_read_bytes, OPJ_TRUE, opj_image_comp::prec, and opj_image_comp::sgnd.

◆ opj_j2k_read_coc()

static OPJ_BOOL opj_j2k_read_coc	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a COC marker (Coding Style Component)

Parameters

p_header_data	the data contained in the COC box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the COC marker.
p_manager	the user event manager.

References opj_tccp::csty, EVT_ERROR, J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_j2k_read_SPCod_SPCoc(), opj_read_bytes, OPJ_TRUE, opj_tcp::tccps, and opj_cp::tcps.

◆ opj_j2k_read_cod()

static OPJ_BOOL opj_j2k_read_cod	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a COD marker (Coding style defaults)

Parameters

p_header_data	the data contained in the COD box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the COD marker.
p_manager	the user event manager.

References opj_tcp::cod, opj_tccp::csty, opj_tcp::csty, EVT_ERROR, J2K_CCP_CSTY_PRT, J2K_CP_CSTY_EPH, J2K_CP_CSTY_PRT, J2K_CP_CSTY_SOP, J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_cp::m_dec, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_decoding_param::m_layer, opj_j2k::m_private_image, opj_cp::m_specific_param, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_tcp::mct, opj_tcp::num_layers_to_decode, opj_image::numcomps, opj_tcp::numlayers, opj_tccp::numresolutions, OPJ_CPRL, opj_event_msg(), OPJ_FALSE, opj_j2k_copy_tile_component_parameters(), opj_j2k_read_SPCod_SPCoc(), opj_malloc(), OPJ_PROG_UNKNOWN, opj_read_bytes, OPJ_TRUE, opj_tcp::prg, opj_tcp::tccps, and opj_cp::tcps.

◆ opj_j2k_read_com()

static OPJ_BOOL opj_j2k_read_com	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a COM marker (comments)

Parameters

p_j2k	the jpeg2000 file codec.
p_header_data	the data contained in the COM box.
p_header_size	the size of the data contained in the COM marker.
p_manager	the user event manager.

References OPJ_TRUE, and OPJ_UNUSED.

◆ opj_j2k_read_cpf()

static OPJ_BOOL opj_j2k_read_cpf	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a CPF marker (corresponding profile).

Empty implementation. Found in HTJ2K files

Parameters

p_header_data	the data contained in the CPF box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the CPF marker.
p_manager	the user event manager.

References OPJ_TRUE.

◆ opj_j2k_read_crg()

static OPJ_BOOL opj_j2k_read_crg	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a CRG marker (Component registration)

Parameters

p_header_data	the data contained in the TLM box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the TLM marker.
p_manager	the user event manager.

References EVT_ERROR, opj_j2k::m_private_image, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, and OPJ_UNUSED.

◆ opj_j2k_read_float32_to_float()

static void opj_j2k_read_float32_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_read_float.

◆ opj_j2k_read_float32_to_int32()

static void opj_j2k_read_float32_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_read_float.

◆ opj_j2k_read_float64_to_float()

static void opj_j2k_read_float64_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_read_double.

◆ opj_j2k_read_float64_to_int32()

static void opj_j2k_read_float64_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_read_double.

◆ opj_j2k_read_header()

OPJ_BOOL opj_j2k_read_header	(	opj_stream_private_t *	p_stream,
		opj_j2k_t *	p_j2k,
		opj_image_t **	p_image,
		opj_event_mgr_t *	p_manager
	)

Reads a jpeg2000 codestream header structure.

Parameters

p_stream	the stream to read data from.
p_j2k	the jpeg2000 codec.
p_image	FIXME DOC
p_manager	the user event manager.

Returns: true if the box is valid.

References opj_j2k::m_private_image, opj_j2k::m_procedure_list, opj_j2k::m_validation_list, opj_copy_image_header(), OPJ_FALSE, opj_image_create0(), opj_image_destroy(), opj_j2k_allocate_tile_element_cstr_index(), opj_j2k_exec(), opj_j2k_setup_decoding_validation(), opj_j2k_setup_header_reading(), and OPJ_TRUE.

Referenced by opj_create_decompress(), and opj_jp2_read_header().

◆ opj_j2k_read_header_procedure()

static OPJ_BOOL opj_j2k_read_header_procedure	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

◆ opj_j2k_read_int16_to_float()

static void opj_j2k_read_int16_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_read_bytes.

◆ opj_j2k_read_int16_to_int32()

static void opj_j2k_read_int16_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_read_bytes.

◆ opj_j2k_read_int32_to_float()

static void opj_j2k_read_int32_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_read_bytes.

◆ opj_j2k_read_int32_to_int32()

static void opj_j2k_read_int32_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_read_bytes.

◆ opj_j2k_read_mcc()

static OPJ_BOOL opj_j2k_read_mcc	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a MCC marker (Multiple Component Collection)

Parameters

p_header_data	the data contained in the MCC box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the MCC marker.
p_manager	the user event manager.

NOT FOUND

References EVT_ERROR, EVT_WARNING, J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_decoder, opj_simple_mcc_decorrelation_data::m_decorrelation_array, opj_j2k_dec::m_default_tcp, opj_mct_data::m_index, opj_simple_mcc_decorrelation_data::m_index, opj_simple_mcc_decorrelation_data::m_is_irreversible, opj_tcp::m_mcc_records, opj_tcp::m_mct_records, opj_simple_mcc_decorrelation_data::m_nb_comps, opj_tcp::m_nb_max_mcc_records, opj_tcp::m_nb_mcc_records, opj_tcp::m_nb_mct_records, opj_simple_mcc_decorrelation_data::m_offset_array, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_event_msg(), OPJ_FALSE, opj_free(), OPJ_J2K_MCC_DEFAULT_NB_RECORDS, opj_read_bytes, opj_realloc(), OPJ_TRUE, and opj_cp::tcps.

◆ opj_j2k_read_mco()

static OPJ_BOOL opj_j2k_read_mco	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a MCO marker (Multiple Component Transform Ordering)

Parameters

p_header_data	the data contained in the MCO box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the MCO marker.
p_manager	the user event manager.

References EVT_ERROR, EVT_WARNING, J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_tccp::m_dc_level_shift, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_tcp::m_mct_decoding_matrix, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_add_mct(), opj_read_bytes, OPJ_TRUE, opj_tcp::tccps, and opj_cp::tcps.

◆ opj_j2k_read_mct()

static OPJ_BOOL opj_j2k_read_mct	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a MCT marker (Multiple Component Transform)

Parameters

p_header_data	the data contained in the MCT box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the MCT marker.
p_manager	the user event manager.

References EVT_ERROR, EVT_WARNING, J2K_STATE_TPH, opj_mct_data::m_array_type, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_mct_data::m_data, opj_mct_data::m_data_size, opj_j2k::m_decoder, opj_simple_mcc_decorrelation_data::m_decorrelation_array, opj_j2k_dec::m_default_tcp, opj_mct_data::m_element_type, opj_mct_data::m_index, opj_tcp::m_mcc_records, opj_tcp::m_mct_records, opj_tcp::m_nb_max_mct_records, opj_tcp::m_nb_mcc_records, opj_tcp::m_nb_mct_records, opj_simple_mcc_decorrelation_data::m_offset_array, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_event_msg(), OPJ_FALSE, opj_free(), OPJ_J2K_MCT_DEFAULT_NB_RECORDS, opj_malloc(), opj_read_bytes, opj_realloc(), OPJ_TRUE, and opj_cp::tcps.

◆ opj_j2k_read_plm()

static OPJ_BOOL opj_j2k_read_plm	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a PLM marker (Packet length, main header marker)

Parameters

p_header_data	the data contained in the TLM box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the TLM marker.
p_manager	the user event manager.

References EVT_ERROR, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, and OPJ_UNUSED.

◆ opj_j2k_read_plt()

static OPJ_BOOL opj_j2k_read_plt	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a PLT marker (Packet length, tile-part header)

Parameters

p_header_data	the data contained in the PLT box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the PLT marker.
p_manager	the user event manager.

References EVT_ERROR, opj_event_msg(), OPJ_FALSE, opj_read_bytes, OPJ_TRUE, and OPJ_UNUSED.

◆ opj_j2k_read_poc()

static OPJ_BOOL opj_j2k_read_poc	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a POC marker (Progression Order Change)

Parameters

p_header_data	the data contained in the POC box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the POC marker.
p_manager	the user event manager.

References opj_poc::compno0, opj_poc::compno1, EVT_ERROR, J2K_MAX_POCS, J2K_STATE_TPH, opj_poc::layno1, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_image::numcomps, opj_tcp::numlayers, opj_tcp::numpocs, opj_event_msg(), OPJ_FALSE, opj_read_bytes, OPJ_TRUE, opj_uint_min(), opj_tcp::POC, opj_tcp::pocs, opj_poc::prg, opj_poc::resno0, opj_poc::resno1, and opj_cp::tcps.

◆ opj_j2k_read_ppm()

static OPJ_BOOL opj_j2k_read_ppm	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a PPM marker (Packed headers, main header)

Reads a PPM marker (Packed packet headers, main header)

Parameters

p_header_data	the data contained in the POC box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the POC marker.
p_manager	the user event manager.

References EVT_ERROR, opj_j2k::m_cp, opj_ppx_struct::m_data, opj_ppx_struct::m_data_size, opj_calloc(), opj_event_msg(), OPJ_FALSE, opj_malloc(), opj_read_bytes, opj_realloc(), OPJ_TRUE, opj_cp::ppm, opj_cp::ppm_markers, and opj_cp::ppm_markers_count.

◆ opj_j2k_read_ppt()

static OPJ_BOOL opj_j2k_read_ppt	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a PPT marker (Packed packet headers, tile-part header)

Parameters

p_header_data	the data contained in the PPT box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the PPT marker.
p_manager	the user event manager.

References EVT_ERROR, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_ppx_struct::m_data, opj_ppx_struct::m_data_size, opj_calloc(), opj_event_msg(), OPJ_FALSE, opj_malloc(), opj_read_bytes, opj_realloc(), OPJ_TRUE, opj_cp::ppm, opj_tcp::ppt, opj_tcp::ppt_markers, opj_tcp::ppt_markers_count, and opj_cp::tcps.

◆ opj_j2k_read_qcc()

static OPJ_BOOL opj_j2k_read_qcc	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a QCC marker (Quantization component)

Parameters

p_header_data	the data contained in the QCC box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the QCC marker.
p_manager	the user event manager.

References opj_cp::correct, EVT_ERROR, EVT_WARNING, opj_j2k::m_cp, opj_j2k::m_private_image, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_j2k_read_SQcd_SQcc(), opj_read_bytes, and OPJ_TRUE.

◆ opj_j2k_read_qcd()

static OPJ_BOOL opj_j2k_read_qcd	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a QCD marker (Quantization defaults)

Parameters

p_header_data	the data contained in the QCD box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the QCD marker.
p_manager	the user event manager.

References EVT_ERROR, opj_event_msg(), OPJ_FALSE, opj_j2k_copy_tile_quantization_parameters(), opj_j2k_read_SQcd_SQcc(), and OPJ_TRUE.

◆ opj_j2k_read_rgn()

static OPJ_BOOL opj_j2k_read_rgn	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a RGN marker (Region Of Interest)

Parameters

p_header_data	the data contained in the POC box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the POC marker.
p_manager	the user event manager.

References opj_cp::correct, EVT_ERROR, J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_read_bytes, OPJ_TRUE, opj_tccp::roishift, opj_tcp::tccps, and opj_cp::tcps.

◆ opj_j2k_read_siz()

static OPJ_BOOL opj_j2k_read_siz	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a SIZ marker (image and tile size)

Parameters

p_j2k	the jpeg2000 file codec.
p_header_data	the data contained in the SIZ box.
p_header_size	the size of the data contained in the SIZ marker.
p_manager	the user event manager.

References opj_cp::allow_different_bit_depth_sign, opj_image::comps, opj_cp::correct, opj_j2k::dump_state, opj_image_comp::dx, opj_image_comp::dy, EVT_ERROR, EVT_WARNING, opj_cp::exp_comps, opj_image_comp::factor, opj_j2k::ihdr_h, opj_j2k::ihdr_w, J2K_STATE_MH, opj_j2k::m_cp, opj_tccp::m_dc_level_shift, opj_cp::m_dec, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k_dec::m_discard_tiles, opj_j2k_dec::m_end_tile_x, opj_j2k_dec::m_end_tile_y, opj_tcp::m_mcc_records, opj_tcp::m_mct_records, opj_tcp::m_nb_max_mcc_records, opj_tcp::m_nb_max_mct_records, opj_j2k::m_private_image, opj_decoding_param::m_reduce, opj_cp::m_specific_param, opj_j2k::m_specific_param, opj_j2k_dec::m_start_tile_x, opj_j2k_dec::m_start_tile_y, opj_j2k_dec::m_state, opj_cp::max_tiles, opj_image::numcomps, opj_calloc(), opj_event_msg(), OPJ_FALSE, opj_image_comp_header_update(), opj_int_ceildiv(), OPJ_J2K_MCC_DEFAULT_NB_RECORDS, OPJ_J2K_MCT_DEFAULT_NB_RECORDS, opj_read_bytes, OPJ_TRUE, opj_uint_adds(), opj_image_comp::prec, opj_image_comp::resno_decoded, opj_cp::rsiz, opj_image_comp::sgnd, opj_tcp::tccps, opj_cp::tcps, opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.

◆ opj_j2k_read_soc()

static OPJ_BOOL opj_j2k_read_soc	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Reads a SOC marker (Start of Codestream)

Parameters

p_j2k	the jpeg2000 file codec.
p_stream	XXX needs data
p_manager	the user event manager.
p_j2k	the jpeg2000 file codec.
p_stream	FIXME DOC
p_manager	the user event manager.

References opj_j2k::cstr_index, EVT_ERROR, EVT_INFO, J2K_MS_SOC, J2K_STATE_MHSIZ, opj_j2k::m_decoder, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_codestream_index::main_head_start, opj_event_msg(), OPJ_FALSE, opj_j2k_add_mhmarker(), opj_read_bytes, opj_stream_read_data(), opj_stream_tell(), and OPJ_TRUE.

Referenced by opj_j2k_read_header_procedure().

◆ opj_j2k_read_sod()

static OPJ_BOOL opj_j2k_read_sod	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Reads a SOD marker (Start Of Data)

Parameters

p_j2k	the jpeg2000 codec.
p_stream	FIXME DOC
p_manager	the user event manager.

References opj_j2k::cstr_index, opj_tile_index::current_tpsno, opj_tp_index::end_header, opj_tp_index::end_pos, EVT_ERROR, EVT_WARNING, J2K_MS_SOD, J2K_STATE_NEOC, J2K_STATE_TPHSOT, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_tcp::m_data, opj_tcp::m_data_size, opj_j2k::m_decoder, opj_j2k_dec::m_last_tile_part, opj_j2k_dec::m_sot_length, opj_j2k::m_specific_param, opj_j2k_dec::m_state, OPJ_COMMON_CBLK_DATA_EXTRA, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_add_tlmarker(), opj_malloc(), opj_realloc(), opj_stream_get_number_byte_left(), opj_stream_read_data(), opj_stream_tell(), OPJ_TRUE, opj_cp::strict, opj_cp::tcps, opj_codestream_index::tile_index, and opj_tile_index::tp_index.

Referenced by opj_j2k_read_tile_header().

◆ opj_j2k_read_sot()

static OPJ_BOOL opj_j2k_read_sot	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a SOT marker (Start of tile-part)

Parameters

p_header_data	the data contained in the SOT marker.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the PPT marker.
p_manager	the user event manager.

References opj_cp::correct, opj_j2k::cstr_index, opj_tile_index::current_nb_tps, opj_tile_index::current_tpsno, EVT_ERROR, EVT_INFO, EVT_WARNING, J2K_STATE_TPH, opj_j2k_dec::m_can_decode, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_tcp::m_current_tile_part_number, opj_j2k::m_decoder, opj_j2k_dec::m_end_tile_x, opj_j2k_dec::m_end_tile_y, opj_j2k_dec::m_last_tile_part, opj_tcp::m_nb_tile_parts, opj_j2k_dec::m_nb_tile_parts_correction, opj_j2k_dec::m_skip_data, opj_j2k_dec::m_sot_length, opj_j2k::m_specific_param, opj_j2k_dec::m_start_tile_x, opj_j2k_dec::m_start_tile_y, opj_j2k_dec::m_state, opj_j2k_dec::m_tile_ind_to_dec, opj_tile_index::nb_tps, opj_calloc(), opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_get_sot_values(), opj_realloc(), OPJ_TRUE, opj_cp::tcps, opj_cp::th, opj_codestream_index::tile_index, opj_tile_index::tileno, opj_tile_index::tp_index, and opj_cp::tw.

◆ opj_j2k_read_SPCod_SPCoc()

static OPJ_BOOL opj_j2k_read_SPCod_SPCoc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	compno,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32 *	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a SPCod or SPCoc element, i.e.

the coding style of a given component of a tile.

Parameters

p_j2k	the jpeg2000 codec.
compno	FIXME DOC
p_header_data	the data contained in the COM box.
p_header_size	the size of the data contained in the COM marker.
p_manager	the user event manager.

References opj_tccp::cblkh, opj_tccp::cblksty, opj_tccp::cblkw, opj_tccp::csty, EVT_ERROR, J2K_CCP_CBLKSTY_HTMIXED, J2K_CCP_CSTY_PRT, J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_cp::m_dec, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_decoding_param::m_reduce, opj_cp::m_specific_param, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_tccp::numresolutions, opj_event_msg(), OPJ_FALSE, OPJ_J2K_MAXRLVLS, opj_read_bytes, OPJ_TRUE, opj_tccp::prch, opj_tccp::prcw, opj_tccp::qmfbid, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_read_coc(), and opj_j2k_read_cod().

◆ opj_j2k_read_SQcd_SQcc()

static OPJ_BOOL opj_j2k_read_SQcd_SQcc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	compno,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32 *	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a SQcd or SQcc element, i.e.

the quantization values of a band in the QCD or QCC.

Parameters

p_j2k	J2K codec.
compno	the component number to output.
p_header_data	the data buffer.
p_header_size	pointer to the size of the data buffer, it is changed by the function.
p_manager	the user event manager.

References opj_cp::correct, EVT_ERROR, EVT_WARNING, opj_stepsize::expn, J2K_CCP_QNTSTY_NOQNT, J2K_CCP_QNTSTY_SIQNT, J2K_STATE_TPH, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_stepsize::mant, opj_tccp::numgbits, opj_event_msg(), OPJ_FALSE, OPJ_J2K_MAXBANDS, opj_read_bytes, OPJ_TRUE, opj_tccp::qntsty, opj_tccp::stepsizes, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_read_qcc(), and opj_j2k_read_qcd().

◆ opj_j2k_read_tile_header()

OPJ_BOOL opj_j2k_read_tile_header	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32 *	p_tile_index,
		OPJ_UINT32 *	p_data_size,
		OPJ_INT32 *	p_tile_x0,
		OPJ_INT32 *	p_tile_y0,
		OPJ_INT32 *	p_tile_x1,
		OPJ_INT32 *	p_tile_y1,
		OPJ_UINT32 *	p_nb_comps,
		OPJ_BOOL *	p_go_on,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

Reads a tile header.

Parameters

p_j2k	the jpeg2000 codec.
p_tile_index	FIXME DOC
p_data_size	FIXME DOC
p_tile_x0	FIXME DOC
p_tile_y0	FIXME DOC
p_tile_x1	FIXME DOC
p_tile_y1	FIXME DOC
p_nb_comps	FIXME DOC
p_go_on	FIXME DOC
p_stream	the stream to write data to.
p_manager	the user event manager.

References opj_j2k::cstr_index, EVT_ERROR, EVT_INFO, EVT_WARNING, opj_dec_memory_marker_handler::handler, opj_dec_memory_marker_handler::id, J2K_MS_EOC, J2K_MS_SOD, J2K_MS_SOT, J2K_STATE_DATA, J2K_STATE_EOC, J2K_STATE_NEOC, J2K_STATE_TPH, J2K_STATE_TPHSOT, opj_j2k_dec::m_can_decode, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_tcp::m_current_tile_part_number, opj_tcp::m_data, opj_j2k::m_decoder, opj_j2k_dec::m_header_data, opj_j2k_dec::m_header_data_size, opj_j2k_dec::m_last_sot_read_pos, opj_tcp::m_nb_tile_parts, opj_j2k_dec::m_nb_tile_parts_correction, opj_j2k_dec::m_nb_tile_parts_correction_checked, opj_j2k_dec::m_skip_data, opj_j2k_dec::m_sot_length, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_j2k::m_tcd, opj_tcd_tile::numcomps, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_add_tlmarker(), opj_j2k_get_marker_handler(), opj_j2k_merge_ppt(), opj_j2k_need_nb_tile_parts_correction(), opj_j2k_read_sod(), opj_read_bytes, opj_realloc(), opj_stream_get_number_byte_left(), opj_stream_read_data(), opj_stream_skip(), opj_stream_tell(), opj_tcd_get_decoded_tile_size(), opj_tcd_init_decode_tile(), OPJ_TRUE, opj_dec_memory_marker_handler::states, opj_tcd::tcd_image, opj_cp::tcps, opj_cp::th, opj_tcd_image::tiles, opj_cp::tw, opj_tcd_tile::x0, opj_tcd_tile::x1, opj_tcd_tile::y0, and opj_tcd_tile::y1.

Referenced by opj_create_decompress(), opj_j2k_decode_one_tile(), opj_j2k_decode_tiles(), and opj_jp2_read_tile_header().

◆ opj_j2k_read_tlm()

static OPJ_BOOL opj_j2k_read_tlm	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_header_data,
		OPJ_UINT32	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Reads a TLM marker (Tile Length Marker)

Parameters

p_header_data	the data contained in the TLM box.
p_j2k	the jpeg2000 codec.
p_header_size	the size of the data contained in the TLM marker.
p_manager	the user event manager.

References EVT_ERROR, opj_event_msg(), OPJ_FALSE, opj_read_bytes, OPJ_TRUE, and OPJ_UNUSED.

◆ opj_j2k_read_unk()

static OPJ_BOOL opj_j2k_read_unk	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		OPJ_UINT32 *	output_marker,
		opj_event_mgr_t *	p_manager
	)

static

Reads an unknown marker.

Parameters

p_j2k	the jpeg2000 codec.
p_stream	the stream object to read from.
output_marker	FIXME DOC
p_manager	the user event manager.

Returns: true if the marker could be deduced.

References opj_j2k::cstr_index, EVT_ERROR, EVT_WARNING, opj_dec_memory_marker_handler::id, J2K_MS_SOT, J2K_MS_UNK, opj_j2k::m_decoder, opj_j2k_dec::m_header_data, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_event_msg(), OPJ_FALSE, opj_j2k_add_mhmarker(), opj_j2k_get_marker_handler(), opj_read_bytes, opj_stream_read_data(), opj_stream_tell(), OPJ_TRUE, and opj_dec_memory_marker_handler::states.

Referenced by opj_j2k_read_header_procedure().

◆ opj_j2k_set_cinema_parameters()

static void opj_j2k_set_cinema_parameters	(	opj_cparameters_t *	parameters,
		opj_image_t *	image,
		opj_event_mgr_t *	p_manager
	)

static

References opj_cparameters::cblockh_init, opj_cparameters::cblockw_init, opj_image::comps, opj_cparameters::cp_disto_alloc, opj_cparameters::cp_tdx, opj_cparameters::cp_tdy, opj_cparameters::cp_tx0, opj_cparameters::cp_ty0, opj_cparameters::csty, opj_image_comp::dx, opj_image_comp::dy, EVT_WARNING, opj_image_comp::h, opj_cparameters::image_offset_x0, opj_cparameters::image_offset_y0, opj_cparameters::irreversible, J2K_CP_CSTY_PRT, opj_cparameters::max_comp_size, opj_cparameters::max_cs_size, opj_cparameters::mode, opj_image::numcomps, opj_cparameters::numpocs, opj_cparameters::numresolution, OPJ_CINEMA_24_COMP, OPJ_CINEMA_24_CS, OPJ_CPRL, opj_event_msg(), OPJ_FALSE, opj_j2k_initialise_4K_poc(), OPJ_PROFILE_CINEMA_2K, OPJ_PROFILE_CINEMA_4K, opj_cparameters::POC, opj_cparameters::prch_init, opj_cparameters::prcw_init, opj_image_comp::prec, opj_cparameters::prog_order, opj_cparameters::res_spec, opj_cparameters::roi_compno, opj_cparameters::rsiz, opj_cparameters::subsampling_dx, opj_cparameters::subsampling_dy, opj_cparameters::tcp_numlayers, opj_cparameters::tcp_rates, opj_cparameters::tile_size_on, opj_cparameters::tp_flag, opj_cparameters::tp_on, and opj_image_comp::w.

Referenced by opj_j2k_setup_encoder().

◆ opj_j2k_set_decode_area()

OPJ_BOOL opj_j2k_set_decode_area	(	opj_j2k_t *	p_j2k,
		opj_image_t *	p_image,
		OPJ_INT32	p_start_x,
		OPJ_INT32	p_start_y,
		OPJ_INT32	p_end_x,
		OPJ_INT32	p_end_y,
		opj_event_mgr_t *	p_manager
	)

Sets the given area to be decoded.

This function should be called right after opj_read_header and before any tile header reading.

Parameters

p_j2k	the jpeg2000 codec.
p_image	FIXME DOC
p_start_x	the left position of the rectangle to decode (in image coordinates).
p_start_y	the up position of the rectangle to decode (in image coordinates).
p_end_x	the right position of the rectangle to decode (in image coordinates).
p_end_y	the bottom position of the rectangle to decode (in image coordinates).
p_manager	the user event manager

Returns: true if the area could be set.

References opj_image::comps, EVT_ERROR, EVT_INFO, EVT_WARNING, opj_image_comp::factor, J2K_STATE_TPHSOT, opj_j2k::m_cp, opj_tcp::m_data, opj_cp::m_dec, opj_j2k::m_decoder, opj_j2k_dec::m_discard_tiles, opj_j2k_dec::m_end_tile_x, opj_j2k_dec::m_end_tile_y, opj_j2k::m_private_image, opj_decoding_param::m_reduce, opj_cp::m_specific_param, opj_j2k::m_specific_param, opj_j2k_dec::m_start_tile_x, opj_j2k_dec::m_start_tile_y, opj_j2k_dec::m_state, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_int_ceildiv(), opj_j2k_update_image_dimensions(), opj_cp::tcps, opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.

Referenced by opj_create_decompress(), and opj_jp2_set_decode_area().

◆ opj_j2k_set_decoded_components()

OPJ_BOOL opj_j2k_set_decoded_components	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	numcomps,
		const OPJ_UINT32 *	comps_indices,
		opj_event_mgr_t *	p_manager
	)

Sets the indices of the components to decode.

Parameters

p_j2k	the jpeg2000 codec.
numcomps	Number of components to decode.
comps_indices	Array of num_compts indices (numbering starting at 0) corresponding to the components to decode.
p_manager	Event manager

Returns: OPJ_TRUE in case of success.

References EVT_ERROR, opj_j2k_dec::m_comps_indices_to_decode, opj_j2k::m_decoder, opj_j2k_dec::m_numcomps_to_decode, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_image::numcomps, opj_calloc(), opj_event_msg(), OPJ_FALSE, opj_free(), opj_malloc(), and OPJ_TRUE.

Referenced by opj_create_decompress(), and opj_jp2_set_decoded_components().

◆ opj_j2k_set_decoded_resolution_factor()

OPJ_BOOL opj_j2k_set_decoded_resolution_factor	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	res_factor,
		opj_event_mgr_t *	p_manager
	)

References opj_image::comps, EVT_ERROR, opj_image_comp::factor, opj_j2k::m_cp, opj_cp::m_dec, opj_j2k::m_decoder, opj_j2k_dec::m_default_tcp, opj_j2k::m_private_image, opj_decoding_param::m_reduce, opj_cp::m_specific_param, opj_j2k::m_specific_param, opj_image::numcomps, opj_tccp::numresolutions, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, and opj_tcp::tccps.

Referenced by opj_create_decompress(), and opj_jp2_set_decoded_resolution_factor().

◆ opj_j2k_set_imf_parameters()

static void opj_j2k_set_imf_parameters	(	opj_cparameters_t *	parameters,
		opj_image_t *	image,
		opj_event_mgr_t *	p_manager
	)

static

◆ opj_j2k_set_threads()

OPJ_BOOL opj_j2k_set_threads	(	opj_j2k_t *	j2k,
		OPJ_UINT32	num_threads
	)

References opj_j2k::m_tcd, opj_j2k::m_tp, OPJ_FALSE, opj_has_thread_support(), opj_thread_pool_create(), opj_thread_pool_destroy(), and OPJ_TRUE.

Referenced by opj_create_compress(), opj_create_decompress(), and opj_jp2_set_threads().

◆ opj_j2k_setup_decoder()

void opj_j2k_setup_decoder	(	opj_j2k_t *	j2k,
		opj_dparameters_t *	parameters
	)

Setup the decoder decoding parameters using user parameters.

Decoding parameters are returned in j2k->cp.

Parameters

j2k	J2K decompressor handle
parameters	decompression parameters

References opj_cp::correct, opj_dparameters::cp_layer, opj_dparameters::cp_reduce, opj_j2k::dump_state, opj_cp::exp_comps, opj_dparameters::flags, opj_dparameters::jpwl_correct, opj_dparameters::jpwl_exp_comps, opj_dparameters::jpwl_max_tiles, opj_j2k::m_cp, opj_cp::m_dec, opj_decoding_param::m_layer, opj_decoding_param::m_reduce, opj_cp::m_specific_param, opj_cp::max_tiles, and OPJ_DPARAMETERS_DUMP_FLAG.

Referenced by opj_create_decompress(), and opj_jp2_setup_decoder().

◆ opj_j2k_setup_decoding()

static OPJ_BOOL opj_j2k_setup_decoding	(	opj_j2k_t *	p_j2k,
		opj_event_mgr_t *	p_manager
	)

static

Sets up the procedures to do on decoding data.

Developers wanting to extend the library can add their own reading procedures.

References opj_j2k::m_procedure_list, OPJ_FALSE, opj_j2k_decode_tiles(), opj_procedure_list_add_procedure(), and OPJ_TRUE.

Referenced by opj_j2k_decode().

◆ opj_j2k_setup_decoding_tile()

static OPJ_BOOL opj_j2k_setup_decoding_tile	(	opj_j2k_t *	p_j2k,
		opj_event_mgr_t *	p_manager
	)

static

Sets up the procedures to do on decoding one tile.

Developers wanting to extend the library can add their own reading procedures.

References opj_j2k::m_procedure_list, OPJ_FALSE, opj_j2k_decode_one_tile(), opj_procedure_list_add_procedure(), and OPJ_TRUE.

Referenced by opj_j2k_get_tile().

◆ opj_j2k_setup_decoding_validation()

static OPJ_BOOL opj_j2k_setup_decoding_validation	(	opj_j2k_t *	p_j2k,
		opj_event_mgr_t *	p_manager
	)

static

Sets up the validation ,i.e.

adds the procedures to launch to make sure the codec parameters are valid. Developers wanting to extend the library can add their own validation procedures.

References opj_j2k::m_validation_list, OPJ_FALSE, opj_j2k_build_decoder(), opj_j2k_decoding_validation(), opj_procedure_list_add_procedure(), and OPJ_TRUE.

Referenced by opj_j2k_read_header().

◆ opj_j2k_setup_encoder()

OPJ_BOOL opj_j2k_setup_encoder	(	opj_j2k_t *	p_j2k,
		opj_cparameters_t *	parameters,
		opj_image_t *	image,
		opj_event_mgr_t *	p_manager
	)

Referenced by opj_create_compress(), and opj_jp2_setup_encoder().

◆ opj_j2k_setup_encoding_validation()

static OPJ_BOOL opj_j2k_setup_encoding_validation	(	opj_j2k_t *	p_j2k,
		opj_event_mgr_t *	p_manager
	)

static

Sets up the validation ,i.e.

adds the procedures to launch to make sure the codec parameters are valid. Developers wanting to extend the library can add their own validation procedures.

References opj_j2k::m_validation_list, OPJ_FALSE, opj_j2k_build_encoder(), opj_j2k_encoding_validation(), opj_j2k_mct_validation(), opj_procedure_list_add_procedure(), and OPJ_TRUE.

Referenced by opj_j2k_start_compress().

◆ opj_j2k_setup_end_compress()

static OPJ_BOOL opj_j2k_setup_end_compress	(	opj_j2k_t *	p_j2k,
		opj_event_mgr_t *	p_manager
	)

static

Sets up the validation ,i.e.

adds the procedures to launch to make sure the codec parameters are valid. Developers wanting to extend the library can add their own validation procedures.

References opj_j2k::m_encoder, opj_j2k::m_procedure_list, opj_j2k::m_specific_param, opj_j2k_enc::m_TLM, OPJ_FALSE, opj_j2k_destroy_header_memory(), opj_j2k_end_encoding(), opj_j2k_write_eoc(), opj_j2k_write_epc(), opj_j2k_write_updated_tlm(), opj_procedure_list_add_procedure(), and OPJ_TRUE.

Referenced by opj_j2k_end_compress().

◆ opj_j2k_setup_header_reading()

static OPJ_BOOL opj_j2k_setup_header_reading	(	opj_j2k_t *	p_j2k,
		opj_event_mgr_t *	p_manager
	)

static

Sets up the procedures to do on reading header.

Developers wanting to extend the library can add their own reading procedures.

References opj_j2k::m_procedure_list, OPJ_FALSE, opj_j2k_copy_default_tcp_and_create_tcd(), opj_j2k_read_header_procedure(), opj_procedure_list_add_procedure(), and OPJ_TRUE.

Referenced by opj_j2k_read_header().

◆ opj_j2k_setup_header_writing()

static OPJ_BOOL opj_j2k_setup_header_writing	(	opj_j2k_t *	p_j2k,
		opj_event_mgr_t *	p_manager
	)

static

Sets up the procedures to do on writing header.

Developers wanting to extend the library can add their own writing procedures.

References opj_cp::comment, opj_j2k::cstr_index, opj_j2k::m_cp, opj_j2k::m_encoder, opj_j2k::m_procedure_list, opj_j2k::m_specific_param, opj_j2k_enc::m_TLM, OPJ_EXTENSION_MCT, OPJ_FALSE, opj_j2k_create_tcd(), opj_j2k_get_end_header(), opj_j2k_init_info(), opj_j2k_update_rates(), opj_j2k_write_all_coc(), opj_j2k_write_all_qcc(), opj_j2k_write_cod(), opj_j2k_write_com(), opj_j2k_write_mct_data_group(), opj_j2k_write_poc(), opj_j2k_write_qcd(), opj_j2k_write_regions(), opj_j2k_write_siz(), opj_j2k_write_soc(), opj_j2k_write_tlm(), opj_procedure_list_add_procedure(), OPJ_PROFILE_CINEMA_4K, OPJ_PROFILE_PART2, OPJ_TRUE, and opj_cp::rsiz.

Referenced by opj_j2k_start_compress().

◆ opj_j2k_setup_mct_encoding()

OPJ_BOOL opj_j2k_setup_mct_encoding	(	opj_tcp_t *	p_tcp,
		opj_image_t *	p_image
	)

References j2k_mct_write_functions_from_float, opj_mct_data::m_array_type, opj_mct_data::m_data, opj_mct_data::m_data_size, opj_tccp::m_dc_level_shift, opj_simple_mcc_decorrelation_data::m_decorrelation_array, opj_mct_data::m_element_type, opj_mct_data::m_index, opj_simple_mcc_decorrelation_data::m_index, opj_simple_mcc_decorrelation_data::m_is_irreversible, opj_tcp::m_mcc_records, opj_tcp::m_mct_decoding_matrix, opj_tcp::m_mct_records, opj_simple_mcc_decorrelation_data::m_nb_comps, opj_tcp::m_nb_max_mcc_records, opj_tcp::m_nb_max_mct_records, opj_tcp::m_nb_mcc_records, opj_tcp::m_nb_mct_records, opj_simple_mcc_decorrelation_data::m_offset_array, opj_tcp::mct, MCT_ELEMENT_SIZE, MCT_TYPE_DECORRELATION, MCT_TYPE_FLOAT, MCT_TYPE_OFFSET, opj_image::numcomps, OPJ_FALSE, opj_free(), OPJ_J2K_MCT_DEFAULT_NB_RECORDS, opj_malloc(), opj_realloc(), OPJ_TRUE, and opj_tcp::tccps.

Referenced by opj_j2k_setup_encoder().

◆ opj_j2k_start_compress()

OPJ_BOOL opj_j2k_start_compress	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_image_t *	p_image,
		opj_event_mgr_t *	p_manager
	)

Starts a compression scheme, i.e.

validates the codec parameters, writes the header.

Parameters

p_j2k	the jpeg2000 codec.
p_stream	the stream object.
p_image	FIXME DOC
p_manager	the user event manager.

Returns: true if the codec is valid.

References opj_image::comps, opj_image_comp::data, EVT_ERROR, opj_j2k::m_private_image, opj_j2k::m_procedure_list, opj_j2k::m_validation_list, opj_image::numcomps, opj_copy_image_header(), opj_event_msg(), OPJ_FALSE, opj_image_create0(), opj_j2k_exec(), opj_j2k_setup_encoding_validation(), opj_j2k_setup_header_writing(), and OPJ_TRUE.

Referenced by opj_create_compress(), and opj_jp2_start_compress().

◆ opj_j2k_tcp_data_destroy()

static void opj_j2k_tcp_data_destroy ( opj_tcp_t * p_tcp )

static

Destroys the data inside a tile coding parameter structure.

Parameters

p_tcp the tile coding parameter which contain data to destroy.

References opj_tcp::m_data, opj_tcp::m_data_size, and opj_free().

Referenced by opj_j2k_decode_one_tile(), opj_j2k_decode_tile(), opj_j2k_decode_tiles(), and opj_j2k_tcp_destroy().

◆ opj_j2k_tcp_destroy()

static void opj_j2k_tcp_destroy ( opj_tcp_t * p_tcp )

static

Destroys a tile coding parameter structure.

Parameters

p_tcp the tile coding parameter to destroy.

References opj_mct_data::m_data, opj_ppx_struct::m_data, opj_tcp::m_mcc_records, opj_tcp::m_mct_coding_matrix, opj_tcp::m_mct_decoding_matrix, opj_tcp::m_mct_records, opj_tcp::m_nb_max_mcc_records, opj_tcp::m_nb_mcc_records, opj_tcp::m_nb_mct_records, opj_tcp::mct_norms, opj_free(), opj_j2k_tcp_data_destroy(), opj_tcp::ppt_buffer, opj_tcp::ppt_markers, opj_tcp::ppt_markers_count, and opj_tcp::tccps.

Referenced by opj_j2k_cp_destroy(), opj_j2k_decode_tile(), and opj_j2k_destroy().

◆ opj_j2k_update_image_data()

static OPJ_BOOL opj_j2k_update_image_data	(	opj_tcd_t *	p_tcd,
		opj_image_t *	p_output_image
	)

static

◆ opj_j2k_update_image_dimensions()

static OPJ_BOOL opj_j2k_update_image_dimensions	(	opj_image_t *	p_image,
		opj_event_mgr_t *	p_manager
	)

static

◆ opj_j2k_update_rates()

static OPJ_BOOL opj_j2k_update_rates	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Updates the rates of the tcp.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_image::comps, opj_image_comp::dx, opj_image_comp::dy, EVT_ERROR, opj_j2k::m_cp, opj_cp::m_enc, opj_j2k_enc::m_encoded_tile_data, opj_j2k_enc::m_encoded_tile_size, opj_j2k::m_encoder, opj_j2k::m_private_image, opj_cp::m_specific_param, opj_j2k::m_specific_param, opj_j2k_enc::m_TLM, opj_j2k_enc::m_tlm_sot_offsets_buffer, opj_j2k_enc::m_tlm_sot_offsets_current, opj_j2k_enc::m_total_tile_parts, opj_encoding_param::m_tp_on, opj_image::numcomps, opj_tcp::numlayers, opj_event_msg(), OPJ_FALSE, opj_int_max(), opj_int_min(), opj_j2k_get_default_stride(), opj_j2k_get_specific_header_sizes(), opj_j2k_get_tp_stride(), opj_malloc(), opj_stream_tell(), OPJ_TRUE, opj_uint_ceildiv(), OPJ_UNUSED, opj_image_comp::prec, opj_tcp::rates, opj_cp::tcps, opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_update_tlm()

static void opj_j2k_update_tlm	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_part_size
	)

static

Updates the Tile Length Marker.

References opj_j2k::m_current_tile_number, opj_j2k::m_encoder, opj_j2k::m_specific_param, opj_j2k_enc::m_tlm_sot_offsets_current, opj_j2k_enc::m_Ttlmi_is_byte, and opj_write_bytes.

Referenced by opj_j2k_write_all_tile_parts(), and opj_j2k_write_first_tile_part().

◆ opj_j2k_write_all_coc()

static OPJ_BOOL opj_j2k_write_all_coc	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes COC marker for each component.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_j2k::m_private_image, opj_image::numcomps, OPJ_FALSE, opj_j2k_compare_coc(), opj_j2k_write_coc(), and OPJ_TRUE.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_all_qcc()

static OPJ_BOOL opj_j2k_write_all_qcc	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes QCC marker for each component.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_j2k::m_private_image, opj_image::numcomps, OPJ_FALSE, opj_j2k_compare_qcc(), opj_j2k_write_qcc(), and OPJ_TRUE.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_all_tile_parts()

static OPJ_BOOL opj_j2k_write_all_tile_parts	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_data_written,
		OPJ_UINT32	total_data_size,
		opj_stream_private_t *	p_stream,
		struct opj_event_mgr *	p_manager
	)

static

References opj_tcd::cur_pino, opj_j2k::m_cp, opj_j2k_enc::m_current_poc_tile_part_number, opj_j2k::m_current_tile_number, opj_j2k_enc::m_current_tile_part_number, opj_j2k::m_encoder, opj_j2k::m_specific_param, opj_j2k::m_tcd, opj_j2k_enc::m_TLM, opj_tcp::numpocs, OPJ_FALSE, opj_j2k_get_num_tp(), opj_j2k_update_tlm(), opj_j2k_write_sod(), opj_j2k_write_sot(), OPJ_TRUE, opj_write_bytes, and opj_cp::tcps.

Referenced by opj_j2k_post_write_tile().

◆ opj_j2k_write_cbd()

static OPJ_BOOL opj_j2k_write_cbd	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the CBD marker (Component bit depth definition)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_image::comps, EVT_ERROR, J2K_MS_CBD, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_free(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, opj_write_bytes, opj_image_comp::prec, and opj_image_comp::sgnd.

Referenced by opj_j2k_write_mct_data_group().

◆ opj_j2k_write_coc()

static OPJ_BOOL opj_j2k_write_coc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_comp_no,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the COC marker (Coding style component)

Parameters

p_j2k	J2K codec.
p_comp_no	the index of the component to output.
p_stream	the stream to write data to.
p_manager	the user event manager.

References EVT_ERROR, opj_j2k::m_current_tile_number, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_get_SPCod_SPCoc_size(), opj_j2k_write_coc_in_memory(), opj_realloc(), opj_stream_write_data(), and OPJ_TRUE.

Referenced by opj_j2k_write_all_coc().

◆ opj_j2k_write_coc_in_memory()

static void opj_j2k_write_coc_in_memory	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_comp_no,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_data_written,
		opj_event_mgr_t *	p_manager
	)

static

Writes the COC marker (Coding style component)

Parameters

p_j2k	J2K codec.
p_comp_no	the index of the component to output.
p_data	FIXME DOC
p_data_written	FIXME DOC
p_manager	the user event manager.

References opj_tccp::csty, J2K_MS_COC, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_private_image, opj_image::numcomps, opj_j2k_get_SPCod_SPCoc_size(), opj_j2k_write_SPCod_SPCoc(), opj_write_bytes, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_write_coc(), and opj_j2k_write_first_tile_part().

◆ opj_j2k_write_cod()

static OPJ_BOOL opj_j2k_write_cod	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the COD marker (Coding style default)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_tcp::csty, EVT_ERROR, J2K_MS_COD, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_specific_param, opj_tcp::mct, opj_tcp::numlayers, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_get_SPCod_SPCoc_size(), opj_j2k_write_SPCod_SPCoc(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, opj_write_bytes, opj_tcp::prg, and opj_cp::tcps.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_com()

static OPJ_BOOL opj_j2k_write_com	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the COM marker (comment)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_cp::comment, EVT_ERROR, J2K_MS_COM, opj_j2k::m_cp, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_specific_param, opj_event_msg(), OPJ_FALSE, opj_free(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, and opj_write_bytes.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_eoc()

static OPJ_BOOL opj_j2k_write_eoc	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the EOC marker (End of Codestream)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References J2K_MS_EOC, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k::m_specific_param, OPJ_FALSE, opj_stream_flush(), opj_stream_write_data(), OPJ_TRUE, and opj_write_bytes.

Referenced by opj_j2k_setup_end_compress().

◆ opj_j2k_write_epc()

static OPJ_BOOL opj_j2k_write_epc	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes EPC ????

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_codestream_index::codestream_size, opj_j2k::cstr_index, opj_codestream_index::main_head_start, opj_stream_tell(), OPJ_TRUE, and OPJ_UNUSED.

Referenced by opj_j2k_setup_end_compress().

◆ opj_j2k_write_first_tile_part()

static OPJ_BOOL opj_j2k_write_first_tile_part	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_data_written,
		OPJ_UINT32	total_data_size,
		opj_stream_private_t *	p_stream,
		struct opj_event_mgr *	p_manager
	)

static

◆ opj_j2k_write_float_to_float()

static void opj_j2k_write_float_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_write_float.

◆ opj_j2k_write_float_to_float64()

static void opj_j2k_write_float_to_float64	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_write_double.

◆ opj_j2k_write_float_to_int16()

static void opj_j2k_write_float_to_int16	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_write_bytes.

◆ opj_j2k_write_float_to_int32()

static void opj_j2k_write_float_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		OPJ_UINT32	p_nb_elem
	)

static

References opj_write_bytes.

◆ opj_j2k_write_mcc_record()

static OPJ_BOOL opj_j2k_write_mcc_record	(	opj_j2k_t *	p_j2k,
		opj_simple_mcc_decorrelation_data_t *	p_mcc_record,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the MCC marker (Multiple Component Collection)

Parameters

p_j2k	J2K codec.
p_mcc_record	FIXME DOC
p_stream	the stream to write data to.
p_manager	the user event manager.

References EVT_ERROR, J2K_MS_MCC, opj_simple_mcc_decorrelation_data::m_decorrelation_array, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_mct_data::m_index, opj_simple_mcc_decorrelation_data::m_index, opj_simple_mcc_decorrelation_data::m_is_irreversible, opj_simple_mcc_decorrelation_data::m_nb_comps, opj_simple_mcc_decorrelation_data::m_offset_array, opj_j2k::m_specific_param, opj_event_msg(), OPJ_FALSE, opj_free(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, and opj_write_bytes.

Referenced by opj_j2k_write_mct_data_group().

◆ opj_j2k_write_mco()

static OPJ_BOOL opj_j2k_write_mco	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the MCO marker (Multiple component transformation ordering)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References EVT_ERROR, J2K_MS_MCO, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_simple_mcc_decorrelation_data::m_index, opj_tcp::m_mcc_records, opj_tcp::m_nb_mcc_records, opj_j2k::m_specific_param, opj_event_msg(), OPJ_FALSE, opj_free(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, opj_write_bytes, and opj_cp::tcps.

Referenced by opj_j2k_write_mct_data_group().

◆ opj_j2k_write_mct_data_group()

static OPJ_BOOL opj_j2k_write_mct_data_group	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the CBD-MCT-MCC-MCO markers (Multi components transform)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_tcp::m_mcc_records, opj_tcp::m_mct_records, opj_tcp::m_nb_mcc_records, opj_tcp::m_nb_mct_records, OPJ_FALSE, opj_j2k_write_cbd(), opj_j2k_write_mcc_record(), opj_j2k_write_mco(), opj_j2k_write_mct_record(), OPJ_TRUE, and opj_cp::tcps.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_mct_record()

static OPJ_BOOL opj_j2k_write_mct_record	(	opj_j2k_t *	p_j2k,
		opj_mct_data_t *	p_mct_record,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the MCT marker (Multiple Component Transform)

Parameters

p_j2k	J2K codec.
p_mct_record	FIXME DOC
p_stream	the stream to write data to.
p_manager	the user event manager.

References EVT_ERROR, J2K_MS_MCT, opj_mct_data::m_array_type, opj_mct_data::m_data, opj_mct_data::m_data_size, opj_mct_data::m_element_type, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_mct_data::m_index, opj_j2k::m_specific_param, opj_event_msg(), OPJ_FALSE, opj_free(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, and opj_write_bytes.

Referenced by opj_j2k_write_mct_data_group().

◆ opj_j2k_write_plt_in_memory()

static OPJ_BOOL opj_j2k_write_plt_in_memory	(	opj_j2k_t *	p_j2k,
		opj_tcd_marker_info_t *	marker_info,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_data_written,
		opj_event_mgr_t *	p_manager
	)

static

Write one or more PLT markers in the provided buffer.

References EVT_ERROR, J2K_MS_PLT, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, OPJ_UNUSED, opj_write_bytes, opj_tcd_marker_info::p_packet_size, and opj_tcd_marker_info::packet_count.

Referenced by opj_j2k_write_sod().

◆ opj_j2k_write_poc()

static OPJ_BOOL opj_j2k_write_poc	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the POC marker (Progression Order Change)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References EVT_ERROR, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_image::numcomps, opj_tcp::numpocs, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_write_poc_in_memory(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, and opj_cp::tcps.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_poc_in_memory()

static void opj_j2k_write_poc_in_memory	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_data_written,
		opj_event_mgr_t *	p_manager
	)

static

Writes the POC marker (Progression Order Change)

Parameters

p_j2k	J2K codec.
p_data	FIXME DOC
p_data_written	the stream to write data to.
p_manager	the user event manager.

References opj_poc::compno0, opj_poc::compno1, J2K_MS_POC, opj_poc::layno1, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k::m_private_image, opj_image::numcomps, opj_tcp::numlayers, opj_tcp::numpocs, opj_tccp::numresolutions, opj_int_min(), OPJ_UNUSED, opj_write_bytes, opj_tcp::pocs, opj_poc::prg, opj_poc::resno0, opj_poc::resno1, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_write_first_tile_part(), and opj_j2k_write_poc().

◆ opj_j2k_write_qcc()

static OPJ_BOOL opj_j2k_write_qcc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_comp_no,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the QCC marker (quantization component)

Parameters

p_comp_no	the index of the component to output.
p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References EVT_ERROR, opj_j2k::m_current_tile_number, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_get_SQcd_SQcc_size(), opj_j2k_write_qcc_in_memory(), opj_realloc(), opj_stream_write_data(), and OPJ_TRUE.

Referenced by opj_j2k_write_all_qcc().

◆ opj_j2k_write_qcc_in_memory()

static void opj_j2k_write_qcc_in_memory	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_comp_no,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_data_written,
		opj_event_mgr_t *	p_manager
	)

static

Writes the QCC marker (quantization component)

Parameters

p_j2k	J2K codec.
p_comp_no	the index of the component to output.
p_data	FIXME DOC
p_data_written	the stream to write data to.
p_manager	the user event manager.

References J2K_MS_QCC, opj_j2k::m_current_tile_number, opj_j2k::m_private_image, opj_image::numcomps, opj_j2k_get_SQcd_SQcc_size(), opj_j2k_write_SQcd_SQcc(), and opj_write_bytes.

Referenced by opj_j2k_write_first_tile_part(), and opj_j2k_write_qcc().

◆ opj_j2k_write_qcd()

static OPJ_BOOL opj_j2k_write_qcd	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the QCD marker (quantization default)

Parameters

p_j2k	J2K codec.
p_stream	the stream to write data to.
p_manager	the user event manager.

References EVT_ERROR, J2K_MS_QCD, opj_j2k::m_current_tile_number, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_specific_param, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_get_SQcd_SQcc_size(), opj_j2k_write_SQcd_SQcc(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, and opj_write_bytes.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_regions()

static OPJ_BOOL opj_j2k_write_regions	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes regions of interests.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_j2k::m_cp, opj_j2k::m_private_image, opj_image::numcomps, OPJ_FALSE, opj_j2k_write_rgn(), OPJ_TRUE, opj_tccp::roishift, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_rgn()

static OPJ_BOOL opj_j2k_write_rgn	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_no,
		OPJ_UINT32	p_comp_no,
		OPJ_UINT32	nb_comps,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the RGN marker (Region Of Interest)

Parameters

p_tile_no	the tile to output
p_comp_no	the component to output
nb_comps	the number of components
p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References J2K_MS_RGN, opj_j2k::m_cp, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k::m_specific_param, OPJ_FALSE, opj_stream_write_data(), OPJ_TRUE, opj_write_bytes, opj_tccp::roishift, opj_tcp::tccps, and opj_cp::tcps.

Referenced by opj_j2k_write_regions().

◆ opj_j2k_write_siz()

static OPJ_BOOL opj_j2k_write_siz	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the SIZ marker (image and tile size)

Parameters

p_j2k	J2K codec.
p_stream	the stream to write data to.
p_manager	the user event manager.

References opj_image::comps, opj_image_comp::dx, opj_image_comp::dy, EVT_ERROR, J2K_MS_SIZ, opj_j2k::m_cp, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_free(), opj_realloc(), opj_stream_write_data(), OPJ_TRUE, opj_write_bytes, opj_image_comp::prec, opj_cp::rsiz, opj_image_comp::sgnd, opj_cp::tdx, opj_cp::tdy, opj_cp::tx0, opj_cp::ty0, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_soc()

static OPJ_BOOL opj_j2k_write_soc	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the SOC marker (Start Of Codestream)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References J2K_MS_SOC, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k::m_specific_param, OPJ_FALSE, opj_stream_write_data(), OPJ_TRUE, and opj_write_bytes.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_sod()

static OPJ_BOOL opj_j2k_write_sod	(	opj_j2k_t *	p_j2k,
		opj_tcd_t *	p_tile_coder,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_data_written,
		OPJ_UINT32	total_data_size,
		const opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the SOD marker (Start of data)

This also writes optional PLT markers (before SOD)

Parameters

p_j2k	J2K codec.
p_tile_coder	FIXME DOC
p_data	FIXME DOC
p_data_written	FIXME DOC
total_data_size	FIXME DOC
p_stream	the stream to write data to.
p_manager	the user event manager.

References opj_tcd::cur_tp_num, EVT_ERROR, J2K_MS_SOD, opj_j2k_enc::m_current_poc_tile_part_number, opj_j2k::m_current_tile_number, opj_j2k_enc::m_current_tile_part_number, opj_j2k::m_encoder, opj_j2k_enc::m_PLT, opj_j2k_enc::m_reserved_bytes_for_PLT, opj_j2k::m_specific_param, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_write_plt_in_memory(), opj_malloc(), opj_tcd_encode_tile(), opj_tcd_marker_info_create(), opj_tcd_marker_info_destroy(), OPJ_TRUE, OPJ_UNUSED, opj_write_bytes, opj_tcd_tile::packno, opj_codestream_info::packno, opj_tcd::tcd_image, opj_tcd_image::tiles, and opj_tcd::tp_num.

Referenced by opj_j2k_write_all_tile_parts(), and opj_j2k_write_first_tile_part().

◆ opj_j2k_write_sot()

static OPJ_BOOL opj_j2k_write_sot	(	opj_j2k_t *	p_j2k,
		OPJ_BYTE *	p_data,
		OPJ_UINT32	total_data_size,
		OPJ_UINT32 *	p_data_written,
		const opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the SOT marker (Start of tile-part)

Parameters

p_j2k	J2K codec.
p_data	Output buffer
total_data_size	Output buffer size
p_data_written	Number of bytes written into stream
p_stream	the stream to write data to.
p_manager	the user event manager.

References EVT_ERROR, J2K_MS_SOT, opj_j2k::m_cp, opj_j2k::m_current_tile_number, opj_j2k_enc::m_current_tile_part_number, opj_j2k::m_encoder, opj_tcp::m_nb_tile_parts, opj_j2k::m_specific_param, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, OPJ_UNUSED, opj_write_bytes, and opj_cp::tcps.

Referenced by opj_j2k_write_all_tile_parts(), and opj_j2k_write_first_tile_part().

◆ opj_j2k_write_SPCod_SPCoc()

static OPJ_BOOL opj_j2k_write_SPCod_SPCoc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_no,
		OPJ_UINT32	p_comp_no,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Writes a SPCod or SPCoc element, i.e.

the coding style of a given component of a tile.

Parameters

p_j2k	J2K codec.
p_tile_no	FIXME DOC
p_comp_no	the component number to output.
p_data	FIXME DOC
p_header_size	FIXME DOC
p_manager	the user event manager.

Returns: FIXME DOC

References opj_tccp::cblkh, opj_tccp::cblksty, opj_tccp::cblkw, opj_tccp::csty, EVT_ERROR, J2K_CCP_CSTY_PRT, opj_j2k::m_cp, opj_j2k::m_private_image, opj_image::numcomps, opj_tccp::numresolutions, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, opj_write_bytes, opj_tccp::prch, opj_tccp::prcw, opj_tccp::qmfbid, opj_tcp::tccps, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_write_coc_in_memory(), and opj_j2k_write_cod().

◆ opj_j2k_write_SQcd_SQcc()

static OPJ_BOOL opj_j2k_write_SQcd_SQcc	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_no,
		OPJ_UINT32	p_comp_no,
		OPJ_BYTE *	p_data,
		OPJ_UINT32 *	p_header_size,
		opj_event_mgr_t *	p_manager
	)

static

Writes a SQcd or SQcc element, i.e.

the quantization values of a band in the QCD or QCC.

Parameters

p_tile_no	the tile to output.
p_comp_no	the component number to output.
p_data	the data buffer.
p_header_size	pointer to the size of the data buffer, it is changed by the function.
p_j2k	J2K codec.
p_manager	the user event manager.

References EVT_ERROR, opj_stepsize::expn, J2K_CCP_QNTSTY_NOQNT, J2K_CCP_QNTSTY_SIQNT, opj_j2k::m_cp, opj_stepsize::mant, opj_tccp::numgbits, opj_tccp::numresolutions, opj_event_msg(), OPJ_FALSE, OPJ_TRUE, opj_write_bytes, opj_tccp::qntsty, opj_tccp::stepsizes, opj_tcp::tccps, opj_cp::tcps, and opj_cp::th.

Referenced by opj_j2k_write_qcc_in_memory(), and opj_j2k_write_qcd().

◆ opj_j2k_write_tile()

OPJ_BOOL opj_j2k_write_tile	(	opj_j2k_t *	p_j2k,
		OPJ_UINT32	p_tile_index,
		OPJ_BYTE *	p_data,
		OPJ_UINT32	p_data_size,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

Writes a tile.

Parameters

p_j2k	the jpeg2000 codec.
p_tile_index	FIXME DOC
p_data	FIXME DOC
p_data_size	FIXME DOC
p_stream	the stream to write data to.
p_manager	the user event manager.

References opj_tcd_tile::comps, EVT_ERROR, opj_tcd::image, opj_j2k::m_tcd, opj_image::numcomps, opj_alloc_tile_component_data(), opj_event_msg(), OPJ_FALSE, opj_j2k_post_write_tile(), opj_j2k_pre_write_tile(), opj_tcd_copy_tile_data(), OPJ_TRUE, opj_tcd::tcd_image, and opj_tcd_image::tiles.

Referenced by opj_create_compress(), and opj_jp2_write_tile().

◆ opj_j2k_write_tlm()

static OPJ_BOOL opj_j2k_write_tlm	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the TLM marker (Tile Length Marker)

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References EVT_ERROR, J2K_MS_TLM, opj_j2k::m_encoder, opj_j2k_enc::m_header_tile_data, opj_j2k_enc::m_header_tile_data_size, opj_j2k::m_specific_param, opj_j2k_enc::m_tlm_start, opj_j2k_enc::m_total_tile_parts, opj_j2k_enc::m_Ttlmi_is_byte, opj_event_msg(), OPJ_FALSE, opj_free(), opj_realloc(), opj_stream_tell(), opj_stream_write_data(), OPJ_TRUE, and opj_write_bytes.

Referenced by opj_j2k_setup_header_writing().

◆ opj_j2k_write_updated_tlm()

static OPJ_BOOL opj_j2k_write_updated_tlm	(	opj_j2k_t *	p_j2k,
		opj_stream_private_t *	p_stream,
		opj_event_mgr_t *	p_manager
	)

static

Writes the updated tlm.

Parameters

p_stream	the stream to write data to.
p_j2k	J2K codec.
p_manager	the user event manager.

References opj_j2k::m_encoder, opj_j2k::m_specific_param, opj_j2k_enc::m_tlm_sot_offsets_buffer, opj_j2k_enc::m_tlm_start, opj_j2k_enc::m_total_tile_parts, opj_j2k_enc::m_Ttlmi_is_byte, OPJ_FALSE, opj_stream_seek(), opj_stream_tell(), opj_stream_write_data(), and OPJ_TRUE.

Referenced by opj_j2k_setup_end_compress().

Variable Documentation

◆ j2k_mct_read_functions_to_float

const opj_j2k_mct_function j2k_mct_read_functions_to_float[]

static

Initial value:

= {
    opj_j2k_read_int16_to_float,
    opj_j2k_read_int32_to_float,
    opj_j2k_read_float32_to_float,
    opj_j2k_read_float64_to_float
}

Referenced by opj_j2k_add_mct().

◆ j2k_mct_read_functions_to_int32

const opj_j2k_mct_function j2k_mct_read_functions_to_int32[]

static

Initial value:

= {
    opj_j2k_read_int16_to_int32,
    opj_j2k_read_int32_to_int32,
    opj_j2k_read_float32_to_int32,
    opj_j2k_read_float64_to_int32
}

Referenced by opj_j2k_add_mct().

◆ j2k_mct_write_functions_from_float

const opj_j2k_mct_function j2k_mct_write_functions_from_float[]

static

Initial value:

= {
    opj_j2k_write_float_to_int16,
    opj_j2k_write_float_to_int32,
    opj_j2k_write_float_to_float,
    opj_j2k_write_float_to_float64
}

Referenced by opj_j2k_setup_mct_encoding().

◆ j2k_memory_marker_handler_tab

const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab[]

static

Referenced by opj_j2k_get_marker_handler().

◆ j2k_prog_order_list

const j2k_prog_order_t j2k_prog_order_list[]

static

Initial value:

= {
    {OPJ_CPRL, "CPRL"},
    {OPJ_LRCP, "LRCP"},
    {OPJ_PCRL, "PCRL"},
    {OPJ_RLCP, "RLCP"},
    {OPJ_RPCL, "RPCL"},
    {(OPJ_PROG_ORDER) - 1, ""}
}

Referenced by opj_j2k_convert_progression_order().

◆ MCT_ELEMENT_SIZE

const OPJ_UINT32 MCT_ELEMENT_SIZE[]

static

Initial value:

FIXME DOC.

Referenced by opj_j2k_add_mct(), and opj_j2k_setup_mct_encoding().

◆ tabMaxSubLevelFromMainLevel

const OPJ_UINT16 tabMaxSubLevelFromMainLevel[]

static

Initial value:

Referenced by opj_j2k_is_imf_compliant().

Data Structures

Local static functions

Typedef Documentation

◆ j2k_prog_order_t

◆ opj_dec_memory_marker_handler_t

◆ opj_j2k_mct_function

Function Documentation

◆ j2k_destroy_cstr_index()

◆ j2k_dump()

◆ j2k_dump_image_comp_header()

◆ j2k_dump_image_header()

◆ j2k_get_cstr_index()

◆ j2k_get_cstr_info()

◆ opj_get_tile_dimensions()

◆ opj_j2k_add_mct()

◆ opj_j2k_add_mhmarker()

◆ opj_j2k_add_tlmarker()

◆ opj_j2k_allocate_tile_element_cstr_index()

◆ opj_j2k_are_all_used_components_decoded()

◆ opj_j2k_build_decoder()

◆ opj_j2k_build_encoder()

◆ opj_j2k_calculate_tp()

◆ opj_j2k_check_poc_val()

◆ opj_j2k_compare_coc()

◆ opj_j2k_compare_qcc()

◆ opj_j2k_compare_SPCod_SPCoc()

◆ opj_j2k_compare_SQcd_SQcc()

◆ opj_j2k_convert_progression_order()

◆ opj_j2k_copy_default_tcp_and_create_tcd()

◆ opj_j2k_copy_tile_component_parameters()

◆ opj_j2k_copy_tile_quantization_parameters()

◆ opj_j2k_cp_destroy()

◆ opj_j2k_create_compress()

◆ opj_j2k_create_cstr_index()

◆ opj_j2k_create_decompress()

◆ opj_j2k_create_tcd()

◆ opj_j2k_decode()

◆ opj_j2k_decode_one_tile()

◆ opj_j2k_decode_tile()

◆ opj_j2k_decode_tiles()

◆ opj_j2k_decoder_set_strict_mode()

◆ opj_j2k_decoding_validation()

◆ opj_j2k_destroy()

◆ opj_j2k_destroy_header_memory()

◆ opj_j2k_dump_MH_index()

◆ opj_j2k_dump_MH_info()

◆ opj_j2k_dump_tile_info()

◆ opj_j2k_encode()

◆ opj_j2k_encoder_set_extra_options()

◆ opj_j2k_encoding_validation()

◆ opj_j2k_end_compress()

◆ opj_j2k_end_decompress()

◆ opj_j2k_end_encoding()

◆ opj_j2k_exec()

◆ opj_j2k_get_default_stride()

◆ opj_j2k_get_default_thread_count()

◆ opj_j2k_get_end_header()

◆ opj_j2k_get_imf_max_NL()

◆ opj_j2k_get_marker_handler()

◆ opj_j2k_get_max_coc_size()

◆ opj_j2k_get_max_poc_size()

◆ opj_j2k_get_max_qcc_size()

◆ opj_j2k_get_max_toc_size()

◆ opj_j2k_get_num_tp()

◆ opj_j2k_get_sot_values()

◆ opj_j2k_get_SPCod_SPCoc_size()

◆ opj_j2k_get_specific_header_sizes()

◆ opj_j2k_get_SQcd_SQcc_size()

◆ opj_j2k_get_tile()

◆ opj_j2k_get_tile_data()

◆ opj_j2k_get_tp_stride()

◆ opj_j2k_init_info()

◆ opj_j2k_initialise_4K_poc()

◆ opj_j2k_is_cinema_compliant()

◆ opj_j2k_is_imf_compliant()

◆ opj_j2k_mct_validation()

◆ opj_j2k_merge_ppm()

◆ opj_j2k_merge_ppt()

◆ opj_j2k_move_data_from_codec_to_output_image()

◆ opj_j2k_need_nb_tile_parts_correction()