OpenJPEG 2.3.0

Data Structures | Macros | Typedefs | Enumerations
J2K - JPEG-2000 codestream reader/writer

## Data Structures
struct | opj_stepsize
| Quantization stepsize. More...
struct | opj_tccp
| Tile-component coding parameters. More...
struct | opj_mct_data
| FIXME DOC. More...
struct | opj_simple_mcc_decorrelation_data
| FIXME DOC. More...
struct | opj_ppx_struct
struct | opj_tcp
| Tile coding parameters : this structure is used to store coding/decoding parameters common to all tiles (information like COD, COC in main header) More...
struct | opj_encoding_param
struct | opj_decoding_param
struct | opj_cp
| Coding parameters. More...
struct | opj_j2k_dec
struct | opj_j2k_enc
struct | opj_j2k
| JPEG-2000 codestream reader/writer. More...

## Macros
#define | J2K_CP_CSTY_PRT 0x01
#define | J2K_CP_CSTY_SOP 0x02
#define | J2K_CP_CSTY_EPH 0x04
#define | J2K_CCP_CSTY_PRT 0x01
#define | J2K_CCP_CBLKSTY_LAZY 0x01
| Selective arithmetic coding bypass. More...
#define | J2K_CCP_CBLKSTY_RESET 0x02
| Reset context probabilities on coding pass boundaries. More...
#define | J2K_CCP_CBLKSTY_TERMALL 0x04
| Termination on each coding pass. More...
#define | J2K_CCP_CBLKSTY_VSC 0x08
| Vertically stripe causal context. More...
#define | J2K_CCP_CBLKSTY_PTERM 0x10
| Predictable termination. More...
#define | J2K_CCP_CBLKSTY_SEGSYM 0x20
| Segmentation symbols are used. More...
#define | J2K_CCP_QNTSTY_NOQNT 0
#define | J2K_CCP_QNTSTY_SIQNT 1
#define | J2K_CCP_QNTSTY_SEQNT 2
#define | J2K_MS_SOC 0xff4f
| SOC marker value. More...
#define | J2K_MS_SOT 0xff90
| SOT marker value. More...
#define | J2K_MS_SOD 0xff93
| SOD marker value. More...
#define | J2K_MS_EOC 0xffd9
| EOC marker value. More...
#define | J2K_MS_SIZ 0xff51
| SIZ marker value. More...
#define | J2K_MS_COD 0xff52
| COD marker value. More...
#define | J2K_MS_COC 0xff53
| COC marker value. More...
#define | J2K_MS_RGN 0xff5e
| RGN marker value. More...
#define | J2K_MS_QCD 0xff5c
| QCD marker value. More...
#define | J2K_MS_QCC 0xff5d
| QCC marker value. More...
#define | J2K_MS_POC 0xff5f
| POC marker value. More...
#define | J2K_MS_TLM 0xff55
| TLM marker value. More...
#define | J2K_MS_PLM 0xff57
| PLM marker value. More...
#define | J2K_MS_PLT 0xff58
| PLT marker value. More...
#define | J2K_MS_PPM 0xff60
| PPM marker value. More...
#define | J2K_MS_PPT 0xff61
| PPT marker value. More...
#define | J2K_MS_SOP 0xff91
| SOP marker value. More...
#define | J2K_MS_EPH 0xff92
| EPH marker value. More...
#define | J2K_MS_CRG 0xff63
| CRG marker value. More...
#define | J2K_MS_COM 0xff64
| COM marker value. More...
#define | J2K_MS_CBD 0xff78
| CBD marker value. More...
#define | J2K_MS_MCC 0xff75
| MCC marker value. More...
#define | J2K_MS_MCT 0xff74
| MCT marker value. More...
#define | J2K_MS_MCO 0xff77
| MCO marker value. More...
#define | J2K_MS_UNK 0
| UNKNOWN marker value. More...
#define | J2K_MS_EPC 0xff68
| EPC marker value (Part 11: JPEG 2000 for Wireless) More...
#define | J2K_MS_EPB 0xff66
| EPB marker value (Part 11: JPEG 2000 for Wireless) More...
#define | J2K_MS_ESD 0xff67
| ESD marker value (Part 11: JPEG 2000 for Wireless) More...
#define | J2K_MS_RED 0xff69
| RED marker value (Part 11: JPEG 2000 for Wireless) More...
#define | J2K_MS_SEC 0xff65
| SEC marker value (Part 8: Secure JPEG 2000) More...
#define | J2K_MS_INSEC 0xff94
| INSEC marker value (Part 8: Secure JPEG 2000) More...
#define | J2K_MAX_POCS 32
| Maximum number of POCs. More...

## Typedefs
typedef enum J2K_STATUS | J2K_STATUS
| Values that specify the status of the decoding process when decoding the main header. More...
typedef enum MCT_ELEMENT_TYPE | J2K_MCT_ELEMENT_TYPE
| Type of elements storing in the MCT data. More...
typedef enum MCT_ARRAY_TYPE | J2K_MCT_ARRAY_TYPE
| Type of MCT array. More...
typedef enum T2_MODE | J2K_T2_MODE
| T2 encoding mode. More...
typedef struct opj_stepsize | opj_stepsize_t
| Quantization stepsize. More...
typedef struct opj_tccp | opj_tccp_t
| Tile-component coding parameters. More...
typedef struct opj_mct_data | opj_mct_data_t
| FIXME DOC. More...
typedef struct opj_simple_mcc_decorrelation_data | opj_simple_mcc_decorrelation_data_t
| FIXME DOC. More...
typedef struct opj_ppx_struct | opj_ppx
typedef struct opj_tcp | opj_tcp_t
| Tile coding parameters : this structure is used to store coding/decoding parameters common to all tiles (information like COD, COC in main header) More...
typedef struct opj_encoding_param | opj_encoding_param_t
typedef struct opj_decoding_param | opj_decoding_param_t
typedef struct opj_cp | opj_cp_t
| Coding parameters. More...
typedef struct opj_j2k_dec | opj_j2k_dec_t
typedef struct opj_j2k_enc | opj_j2k_enc_t
typedef struct opj_j2k | opj_j2k_t
| JPEG-2000 codestream reader/writer. More...

## Enumerations
enum | J2K_STATUS { J2K_STATE_NONE = 0x0000, J2K_STATE_MHSOC = 0x0001, J2K_STATE_MHSIZ = 0x0002, J2K_STATE_MH = 0x0004, J2K_STATE_TPHSOT = 0x0008, J2K_STATE_TPH = 0x0010, J2K_STATE_MT = 0x0020, J2K_STATE_NEOC = 0x0040, J2K_STATE_DATA = 0x0080, J2K_STATE_EOC = 0x0100, J2K_STATE_ERR = 0x8000 }
| Values that specify the status of the decoding process when decoding the main header. More...
enum | MCT_ELEMENT_TYPE { MCT_TYPE_INT16 = 0, MCT_TYPE_INT32 = 1, MCT_TYPE_FLOAT = 2, MCT_TYPE_DOUBLE = 3 }
| Type of elements storing in the MCT data. More...
enum | MCT_ARRAY_TYPE { MCT_TYPE_DEPENDENCY = 0, MCT_TYPE_DECORRELATION = 1, MCT_TYPE_OFFSET = 2 }
| Type of MCT array. More...
enum | T2_MODE { THRESH_CALC = 0, FINAL_PASS = 1 }
| T2 encoding mode. More...

## Local static functions
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)
| Excutes 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 p_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 p_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 Styke 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 p_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 p_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_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 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 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...

## Exported functions
void | opj_j2k_setup_decoder (opj_j2k_t *j2k, opj_dparameters_t *parameters)
| Setup the decoder decoding parameters using user parameters. More...
OPJ_BOOL | opj_j2k_set_threads (opj_j2k_t *j2k, OPJ_UINT32 num_threads)
opj_j2k_t * | opj_j2k_create_compress (void)
| Creates a J2K compression structure. More...
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)
const char * | opj_j2k_convert_progression_order (OPJ_PROG_ORDER prg_order)
| Converts an enum type progression order to string type. More...

## Detailed Description

## Macro Definition Documentation

## ◆ J2K_CCP_CBLKSTY_LAZY

#define J2K_CCP_CBLKSTY_LAZY 0x01

Selective arithmetic coding bypass.

Referenced by opj_t1_decode_cblk(), opj_t1_enc_is_term_pass(), opj_t1_encode_cblk(), and opj_t2_init_seg().

## ◆ J2K_CCP_CBLKSTY_PTERM

#define J2K_CCP_CBLKSTY_PTERM 0x10

Predictable termination.

Referenced by opj_t1_encode_cblk(), and opj_tcd_t1_decode().

## ◆ J2K_CCP_CBLKSTY_RESET

#define J2K_CCP_CBLKSTY_RESET 0x02

Reset context probabilities on coding pass boundaries.

Referenced by opj_t1_decode_cblk(), and opj_t1_encode_cblk().

## ◆ J2K_CCP_CBLKSTY_SEGSYM

#define J2K_CCP_CBLKSTY_SEGSYM 0x20

Segmentation symbols are used.

Referenced by opj_t1_dec_clnpass_check_segsym(), and opj_t1_encode_cblk().

## ◆ J2K_CCP_CBLKSTY_TERMALL

#define J2K_CCP_CBLKSTY_TERMALL 0x04

Termination on each coding pass.

Referenced by opj_t1_enc_is_term_pass(), and opj_t2_init_seg().

## ◆ J2K_CCP_CBLKSTY_VSC

#define J2K_CCP_CBLKSTY_VSC 0x08

Vertically stripe causal context.

Referenced by opj_t1_dec_clnpass(), opj_t1_dec_sigpass_mqc(), opj_t1_dec_sigpass_raw(), opj_t1_enc_clnpass_step(), and opj_t1_enc_sigpass().

## ◆ J2K_CCP_CSTY_PRT

#define J2K_CCP_CSTY_PRT 0x01

Referenced by opj_j2k_compare_SPCod_SPCoc(), opj_j2k_get_SPCod_SPCoc_size(), opj_j2k_read_cod(), opj_j2k_read_SPCod_SPCoc(), opj_j2k_setup_encoder(), and opj_j2k_write_SPCod_SPCoc().

## ◆ J2K_CCP_QNTSTY_NOQNT

#define J2K_CCP_QNTSTY_NOQNT 0

Referenced by opj_dwt_calc_explicit_stepsizes(), opj_j2k_compare_SQcd_SQcc(), opj_j2k_get_SQcd_SQcc_size(), opj_j2k_read_SQcd_SQcc(), opj_j2k_setup_encoder(), and opj_j2k_write_SQcd_SQcc().

## ◆ J2K_CCP_QNTSTY_SEQNT

#define J2K_CCP_QNTSTY_SEQNT 2

Referenced by opj_j2k_setup_encoder().

## ◆ J2K_CCP_QNTSTY_SIQNT

#define J2K_CCP_QNTSTY_SIQNT 1

Referenced by j2k_get_cstr_info(), opj_j2k_compare_SQcd_SQcc(), opj_j2k_dump_tile_info(), opj_j2k_get_SQcd_SQcc_size(), opj_j2k_read_SQcd_SQcc(), and opj_j2k_write_SQcd_SQcc().

## ◆ J2K_CP_CSTY_EPH

#define J2K_CP_CSTY_EPH 0x04

Referenced by opj_j2k_read_cod(), opj_t2_encode_packet(), and opj_t2_read_packet_header().

## ◆ J2K_CP_CSTY_PRT

#define J2K_CP_CSTY_PRT 0x01

Referenced by opj_j2k_read_cod().

## ◆ J2K_CP_CSTY_SOP

#define J2K_CP_CSTY_SOP 0x02

Referenced by opj_j2k_read_cod(), opj_t2_encode_packet(), and opj_t2_read_packet_header().

## ◆ J2K_MAX_POCS

#define J2K_MAX_POCS 32

Maximum number of POCs.

Referenced by opj_j2k_read_poc().

## ◆ J2K_MS_CBD

#define J2K_MS_CBD 0xff78

CBD marker value.

Referenced by opj_j2k_write_cbd().

## ◆ J2K_MS_COC

#define J2K_MS_COC 0xff53

COC marker value.

Referenced by opj_j2k_write_coc_in_memory().

## ◆ J2K_MS_COD

#define J2K_MS_COD 0xff52

COD marker value.

Referenced by opj_check_EPHuse(), opj_j2k_read_header_procedure(), and opj_j2k_write_cod().

## ◆ J2K_MS_COM

#define J2K_MS_COM 0xff64

COM marker value.

Referenced by opj_j2k_write_com().

## ◆ J2K_MS_CRG

#define J2K_MS_CRG 0xff63

CRG marker value.

## ◆ J2K_MS_EOC

#define J2K_MS_EOC 0xffd9

EOC marker value.

Referenced by opj_j2k_decode_tile(), opj_j2k_read_tile_header(), and opj_j2k_write_eoc().

## ◆ J2K_MS_EPB

#define J2K_MS_EPB 0xff66

EPB marker value (Part 11: JPEG 2000 for Wireless)

## ◆ J2K_MS_EPC

#define J2K_MS_EPC 0xff68

EPC marker value (Part 11: JPEG 2000 for Wireless)

## ◆ J2K_MS_EPH

#define J2K_MS_EPH 0xff92

EPH marker value.

## ◆ J2K_MS_ESD

#define J2K_MS_ESD 0xff67

ESD marker value (Part 11: JPEG 2000 for Wireless)

## ◆ J2K_MS_INSEC

#define J2K_MS_INSEC 0xff94

INSEC marker value (Part 8: Secure JPEG 2000)

## ◆ J2K_MS_MCC

#define J2K_MS_MCC 0xff75

MCC marker value.

Referenced by opj_j2k_write_mcc_record().

## ◆ J2K_MS_MCO

#define J2K_MS_MCO 0xff77

MCO marker value.

Referenced by opj_j2k_write_mco().

## ◆ J2K_MS_MCT

#define J2K_MS_MCT 0xff74

MCT marker value.

Referenced by opj_j2k_write_mct_record().

## ◆ J2K_MS_PLM

#define J2K_MS_PLM 0xff57

PLM marker value.

## ◆ J2K_MS_PLT

#define J2K_MS_PLT 0xff58

PLT marker value.

## ◆ J2K_MS_POC

#define J2K_MS_POC 0xff5f

POC marker value.

Referenced by opj_j2k_write_poc_in_memory().

## ◆ J2K_MS_PPM

#define J2K_MS_PPM 0xff60

PPM marker value.

## ◆ J2K_MS_PPT

#define J2K_MS_PPT 0xff61

PPT marker value.

## ◆ J2K_MS_QCC

#define J2K_MS_QCC 0xff5d

QCC marker value.

Referenced by opj_j2k_write_qcc_in_memory().

## ◆ J2K_MS_QCD

#define J2K_MS_QCD 0xff5c

QCD marker value.

Referenced by opj_j2k_read_header_procedure(), and opj_j2k_write_qcd().

## ◆ J2K_MS_RED

#define J2K_MS_RED 0xff69

RED marker value (Part 11: JPEG 2000 for Wireless)

## ◆ J2K_MS_RGN

#define J2K_MS_RGN 0xff5e

RGN marker value.

Referenced by opj_j2k_write_rgn().

## ◆ J2K_MS_SEC

#define J2K_MS_SEC 0xff65

SEC marker value (Part 8: Secure JPEG 2000)

## ◆ J2K_MS_SIZ

#define J2K_MS_SIZ 0xff51

SIZ marker value.

Referenced by opj_j2k_read_header_procedure(), and opj_j2k_write_siz().

## ◆ J2K_MS_SOC

#define J2K_MS_SOC 0xff4f

SOC marker value.

Referenced by opj_j2k_read_soc(), and opj_j2k_write_soc().

## ◆ J2K_MS_SOD

#define J2K_MS_SOD 0xff93

SOD marker value.

Referenced by opj_j2k_read_sod(), opj_j2k_read_tile_header(), and opj_j2k_write_sod().

## ◆ J2K_MS_SOP

#define J2K_MS_SOP 0xff91

SOP marker value.

## ◆ J2K_MS_SOT

#define J2K_MS_SOT 0xff90

SOT marker value.

Referenced by opj_j2k_add_tlmarker(), opj_j2k_decode_tile(), opj_j2k_need_nb_tile_parts_correction(), opj_j2k_read_header_procedure(), opj_j2k_read_tile_header(), opj_j2k_read_unk(), and opj_j2k_write_sot().

## ◆ J2K_MS_TLM

#define J2K_MS_TLM 0xff55

TLM marker value.

Referenced by opj_j2k_write_tlm().

## ◆ J2K_MS_UNK

#define J2K_MS_UNK 0

UNKNOWN marker value.

Referenced by opj_j2k_read_header_procedure(), and opj_j2k_read_unk().

## Typedef Documentation

## ◆ J2K_MCT_ARRAY_TYPE

typedef enum MCT_ARRAY_TYPE J2K_MCT_ARRAY_TYPE

Type of MCT array.

## ◆ J2K_MCT_ELEMENT_TYPE

typedef enum MCT_ELEMENT_TYPE J2K_MCT_ELEMENT_TYPE

Type of elements storing in the MCT data.

## ◆ J2K_STATUS

typedef enum J2K_STATUS J2K_STATUS

Values that specify the status of the decoding process when decoding the main header.

These values may be combined with a | operator.

## ◆ J2K_T2_MODE

typedef enum T2_MODE J2K_T2_MODE

T2 encoding mode.

## ◆ opj_cp_t

typedef struct opj_cp opj_cp_t

Coding parameters.

## ◆ opj_decoding_param_t

typedef struct opj_decoding_param opj_decoding_param_t

## ◆ opj_encoding_param_t

typedef struct opj_encoding_param opj_encoding_param_t

## ◆ opj_j2k_dec_t

typedef struct opj_j2k_dec opj_j2k_dec_t

## ◆ opj_j2k_enc_t

typedef struct opj_j2k_enc opj_j2k_enc_t

## ◆ opj_j2k_t

typedef struct opj_j2k opj_j2k_t

JPEG-2000 codestream reader/writer.

## ◆ opj_mct_data_t

typedef struct opj_mct_data opj_mct_data_t

FIXME DOC.

## ◆ opj_ppx

typedef struct opj_ppx_struct opj_ppx

## ◆ opj_simple_mcc_decorrelation_data_t

typedef struct opj_simple_mcc_decorrelation_data opj_simple_mcc_decorrelation_data_t

FIXME DOC.

## ◆ opj_stepsize_t

typedef struct opj_stepsize opj_stepsize_t

Quantization stepsize.

## ◆ opj_tccp_t

typedef struct opj_tccp opj_tccp_t

Tile-component coding parameters.

## ◆ opj_tcp_t

typedef struct opj_tcp opj_tcp_t

Tile coding parameters : this structure is used to store coding/decoding parameters common to all tiles (information like COD, COC in main header)

## Enumeration Type Documentation

## ◆ J2K_STATUS

enum J2K_STATUS

Values that specify the status of the decoding process when decoding the main header.

These values may be combined with a | operator.

Enumerator
J2K_STATE_NONE | a SOC marker is expected
J2K_STATE_MHSOC | a SOC marker is expected
J2K_STATE_MHSIZ | a SIZ marker is expected
J2K_STATE_MH | the decoding process is in the main header
J2K_STATE_TPHSOT | the decoding process is in a tile part header and expects a SOT marker
J2K_STATE_TPH | the decoding process is in a tile part header
J2K_STATE_MT | the EOC marker has just been read
J2K_STATE_NEOC | the decoding process must not expect a EOC marker because the codestream is truncated
J2K_STATE_DATA | a tile header has been successfully read and codestream is expected
J2K_STATE_EOC | the decoding process has encountered the EOC marker
J2K_STATE_ERR | the decoding process has encountered an error (FIXME warning V1 = 0x0080)

## ◆ MCT_ARRAY_TYPE

enum MCT_ARRAY_TYPE

Type of MCT array.

Enumerator
MCT_TYPE_DEPENDENCY |
MCT_TYPE_DECORRELATION |
MCT_TYPE_OFFSET |

## ◆ MCT_ELEMENT_TYPE

enum MCT_ELEMENT_TYPE

Type of elements storing in the MCT data.

Enumerator
MCT_TYPE_INT16 |
MCT_TYPE_INT32 | MCT data is stored as signed shorts.
MCT_TYPE_FLOAT | MCT data is stored as signed integers.
MCT_TYPE_DOUBLE | MCT data is stored as floats.

## ◆ T2_MODE

enum T2_MODE

T2 encoding mode.

Enumerator
THRESH_CALC |
FINAL_PASS | Function called in Rate allocation process.

## Function Documentation

## ◆ 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

element discarded

do not support number of comps != image

References j2k_mct_read_functions_to_float, j2k_mct_read_functions_to_int32, 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_simple_mcc_decorrelation_data::m_index, opj_tcp::m_mcc_records, opj_tcp::m_mct_decoding_matrix, opj_simple_mcc_decorrelation_data::m_nb_comps, opj_tcp::m_nb_mcc_records, opj_simple_mcc_decorrelation_data::m_offset_array, MCT_ELEMENT_SIZE, opj_image::numcomps, OPJ_FALSE, opj_free(), opj_malloc(), OPJ_TRUE, and opj_tcp::tccps.

Referenced by opj_j2k_read_mco(), and opj_j2k_update_tlm().

## ◆ 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(), opj_j2k_read_unk(), and opj_j2k_update_tlm().

## ◆ 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(), opj_j2k_read_tile_header(), and opj_j2k_update_tlm().

## ◆ 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_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_tcp::m_nb_tile_parts, opj_tcp::numpocs, 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(), and opj_j2k_update_tlm().

## ◆ opj_j2k_check_poc_val()

static OPJ_BOOL opj_j2k_check_poc_val | ( | const opj_poc_t * | p_pocs,
|  | 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.
  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, EVT_ERROR, opj_poc::layno1, opj_calloc(), opj_event_msg(), OPJ_FALSE, opj_free(), OPJ_TRUE, and opj_poc::resno0.

Referenced by opj_j2k_setup_encoder(), and opj_j2k_update_tlm().

## ◆ 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, 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(), and opj_j2k_update_tlm().

## ◆ 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_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_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_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_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(), and opj_j2k_update_tlm().

## ◆ 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(), and opj_j2k_update_tlm().

## ◆ 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_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(), and opj_j2k_update_tlm().

## ◆ 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

Excutes 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(), and opj_j2k_update_tlm().

## ◆ 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_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.

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_tcp::pocs, opj_poc::prcE, opj_tcp::prg, opj_poc::resE, tcp, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_calculate_tp(), opj_j2k_update_tlm(), 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_private_image, opj_image::numcomps, 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(), and opj_cp::rsiz.

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_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(), and opj_j2k_update_tlm().

## ◆ 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(), and opj_j2k_update_tlm().

## ◆ 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(), and opj_j2k_update_tlm().

## ◆ 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_comp::bpp, 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::sgnd, and opj_image_comp::w.

Referenced by opj_j2k_setup_encoder(), and opj_j2k_update_tlm().

## ◆ 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_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(), and opj_j2k_update_tlm().

## ◆ 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

References opj_tcd::cur_totnum_tp, EVT_ERROR, EVT_INFO, 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_tcp::m_nb_tile_parts, opj_j2k::m_specific_param, opj_j2k::m_tcd, opj_event_msg(), OPJ_FALSE, opj_tcd_init_encode_tile(), OPJ_TRUE, opj_cp::tcps, opj_cp::th, and opj_cp::tw.

Referenced by opj_j2k_encode(), and opj_j2k_write_tile().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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 Styke 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_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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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

The read header procedure.

References opj_j2k::cstr_index, EVT_ERROR, EVT_INFO, opj_dec_memory_marker_handler::handler, opj_dec_memory_marker_handler::id, J2K_MS_COD, J2K_MS_QCD, J2K_MS_SIZ, J2K_MS_SOT, J2K_MS_UNK, J2K_STATE_MHSOC, J2K_STATE_TPHSOT, opj_j2k::m_cp, opj_j2k::m_decoder, opj_j2k_dec::m_header_data, opj_j2k_dec::m_header_data_size, opj_j2k::m_specific_param, opj_j2k_dec::m_state, opj_codestream_index::main_head_end, opj_event_msg(), OPJ_FALSE, opj_free(), opj_j2k_add_mhmarker(), opj_j2k_get_marker_handler(), opj_j2k_merge_ppm(), opj_j2k_read_soc(), opj_j2k_read_unk(), opj_read_bytes, opj_realloc(), opj_stream_read_data(), opj_stream_tell(), OPJ_TRUE, and opj_dec_memory_marker_handler::states.

Referenced by opj_j2k_setup_header_reading().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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, 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::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_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_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(), and opj_j2k_update_tlm().

## ◆ 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, 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(), and opj_j2k_update_tlm().

## ◆ opj_j2k_set_threads()

OPJ_BOOL opj_j2k_set_threads | ( | opj_j2k_t * | j2k,
|  | OPJ_UINT32 | num_threads
| ) |  |

References 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_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_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 lauch to make sure the codec parameters are valid. Developpers 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
| ) |  |

References opj_tccp::cblkh, opj_tccp::cblksty, opj_tccp::cblkw, opj_cparameters::cblockh_init, opj_cparameters::cblockw_init, opj_cp::comment, opj_poc::compno0, opj_poc::compno1, opj_image::comps, opj_cparameters::cp_cinema, opj_cparameters::cp_comment, opj_cparameters::cp_disto_alloc, opj_cparameters::cp_fixed_alloc, opj_cparameters::cp_fixed_quality, opj_cparameters::cp_matrice, opj_cparameters::cp_rsiz, opj_cparameters::cp_tdx, opj_cparameters::cp_tdy, opj_cparameters::cp_tx0, opj_cparameters::cp_ty0, opj_tccp::csty, opj_tcp::csty, opj_cparameters::csty, opj_tcp::distoratio, opj_image_comp::dx, opj_image_comp::dy, opj_cp::epb_on, opj_cp::epc_on, opj_cp::esd_on, EVT_ERROR, EVT_WARNING, opj_image_comp::h, opj_cp::hprot_MH, opj_cp::hprot_TPH, opj_cp::hprot_TPH_tileno, opj_cp::info_on, opj_cparameters::irreversible, J2K_CCP_CSTY_PRT, J2K_CCP_QNTSTY_NOQNT, J2K_CCP_QNTSTY_SEQNT, opj_cparameters::jpwl_epc_on, opj_cparameters::jpwl_hprot_MH, opj_cparameters::jpwl_hprot_TPH, opj_cparameters::jpwl_hprot_TPH_tileno, JPWL_MAX_NO_PACKSPECS, JPWL_MAX_NO_TILESPECS, opj_cparameters::jpwl_pprot, opj_cparameters::jpwl_pprot_packno, opj_cparameters::jpwl_pprot_tileno, opj_cparameters::jpwl_sens_addr, opj_cparameters::jpwl_sens_MH, opj_cparameters::jpwl_sens_range, opj_cparameters::jpwl_sens_size, opj_cparameters::jpwl_sens_TPH, opj_cparameters::jpwl_sens_TPH_tileno, opj_poc::layno1, opj_j2k::m_cp, opj_tccp::m_dc_level_shift, opj_encoding_param::m_disto_alloc, opj_cp::m_enc, opj_encoding_param::m_fixed_alloc, opj_encoding_param::m_fixed_quality, opj_encoding_param::m_matrice, opj_encoding_param::m_max_comp_size, opj_tcp::m_mct_coding_matrix, opj_tcp::m_mct_decoding_matrix, opj_cp::m_specific_param, opj_encoding_param::m_tp_flag, opj_encoding_param::m_tp_on, opj_cparameters::max_comp_size, opj_cparameters::max_cs_size, opj_tcp::mct, opj_cparameters::mct_data, opj_tcp::mct_norms, opj_cparameters::mode, opj_image::numcomps, opj_tccp::numgbits, opj_tcp::numlayers, opj_tcp::numpocs, opj_cparameters::numpocs, opj_cparameters::numresolution, opj_tccp::numresolutions, opj_calculate_norms(), opj_calloc(), OPJ_CINEMA2K, OPJ_CINEMA2K_24, OPJ_CINEMA2K_48, OPJ_CINEMA4K, OPJ_CINEMA4K_24, OPJ_CINEMA_24_COMP, OPJ_CINEMA_24_CS, OPJ_CINEMA_48_COMP, OPJ_CINEMA_48_CS, opj_dwt_calc_explicit_stepsizes(), opj_event_msg(), OPJ_EXTENSION_MCT, OPJ_EXTENSION_NONE, OPJ_FALSE, opj_free(), opj_int_ceildiv(), opj_int_floorlog2(), OPJ_IS_BROADCAST, OPJ_IS_CINEMA, OPJ_IS_IMF, OPJ_IS_PART2, OPJ_IS_STORAGE, opj_j2k_check_poc_val(), opj_j2k_is_cinema_compliant(), OPJ_J2K_MAXRLVLS, opj_j2k_set_cinema_parameters(), opj_j2k_setup_mct_encoding(), opj_malloc(), opj_matrix_inversion_f(), OPJ_MCT, OPJ_OFF, OPJ_PROFILE_CINEMA_2K, OPJ_PROFILE_CINEMA_4K, OPJ_PROFILE_CINEMA_S2K, OPJ_PROFILE_CINEMA_S4K, OPJ_PROFILE_NONE, OPJ_PROFILE_PART2, OPJ_STD_RSIZ, OPJ_TRUE, opj_version(), opj_tcp::POC, opj_cparameters::POC, opj_tcp::pocs, opj_cp::pprot, opj_cp::pprot_packno, opj_cp::pprot_tileno, opj_tccp::prch, opj_cparameters::prch_init, opj_tccp::prcw, opj_cparameters::prcw_init, opj_image_comp::prec, opj_tcp::prg, opj_poc::prg1, opj_cparameters::prog_order, opj_tccp::qmfbid, opj_tccp::qntsty, opj_tcp::rates, opj_cp::red_on, opj_cparameters::res_spec, opj_poc::resno0, opj_poc::resno1, opj_cparameters::roi_compno, opj_cparameters::roi_shift, opj_tccp::roishift, opj_cp::rsiz, opj_cparameters::rsiz, opj_cp::sens_addr, opj_cp::sens_MH, opj_cp::sens_range, opj_cp::sens_size, opj_cp::sens_TPH, opj_cp::sens_TPH_tileno, opj_image_comp::sgnd, opj_tcp::tccps, tcp, opj_cparameters::tcp_distoratio, opj_cparameters::tcp_mct, opj_cparameters::tcp_numlayers, opj_cparameters::tcp_rates, opj_cp::tcps, opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_poc::tile, opj_cparameters::tile_size_on, opj_cparameters::tp_flag, opj_cparameters::tp_on, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_image_comp::w, opj_image::x1, and opj_image::y1.

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 lauch to make sure the codec parameters are valid. Developpers 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 lauch to make sure the codec parameters are valid. Developpers wanting to extend the library can add their own validation procedures.

References opj_j2k::m_cp, opj_j2k::m_procedure_list, OPJ_FALSE, OPJ_IS_CINEMA, 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(), OPJ_TRUE, and opj_cp::rsiz.

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.

Developpers 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_procedure_list, OPJ_EXTENSION_MCT, OPJ_FALSE, OPJ_IS_CINEMA, 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_TRUE, and opj_cp::rsiz.

Referenced by opj_j2k_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(), opj_j2k_destroy(), and opj_j2k_update_rates().

## ◆ 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

References opj_tcd_tile::comps, opj_image::comps, opj_tcd_tilecomp::data, opj_tcd_tilecomp::data_win, opj_tcd::image, opj_tcd_tilecomp::minimum_num_resolutions, opj_image::numcomps, OPJ_FALSE, opj_image_data_alloc(), OPJ_TRUE, opj_uint_ceildivpow2(), opj_image_comp::resno_decoded, opj_tcd_tilecomp::resolutions, SIZE_MAX, opj_tcd::tcd_image, opj_tcd_image::tiles, opj_tcd::whole_tile_decoding, opj_tcd_resolution::win_x0, opj_tcd_resolution::win_x1, opj_tcd_resolution::win_y0, opj_tcd_resolution::win_y1, opj_tcd_resolution::x0, opj_tcd_resolution::x1, opj_tcd_resolution::y0, and opj_tcd_resolution::y1.

Referenced by opj_j2k_decode_one_tile(), and opj_j2k_decode_tiles().

## ◆ 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_j2k::cstr_index, opj_image_comp::dx, opj_image_comp::dy, EVT_ERROR, J2K_STATE_ERR, opj_j2k::m_cp, opj_tcp::m_data, opj_tcp::m_data_size, opj_j2k::m_decoder, 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_dec::m_state, 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_IS_CINEMA, opj_j2k_get_default_stride(), opj_j2k_get_specific_header_sizes(), opj_j2k_get_tp_stride(), opj_j2k_tcp_destroy(), opj_malloc(), opj_stream_tell(), opj_tcd_create(), opj_tcd_decode_tile(), opj_tcd_destroy(), opj_tcd_init_decode_tile(), OPJ_TRUE, opj_uint_ceildiv(), OPJ_UNUSED, opj_image_comp::prec, opj_tcp::rates, opj_cp::rsiz, 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_add_mct(), opj_j2k_add_mhmarker(), opj_j2k_add_tlmarker(), opj_j2k_calculate_tp(), opj_j2k_check_poc_val(), opj_j2k_create_cstr_index(), opj_j2k_dump_MH_index(), opj_j2k_dump_MH_info(), opj_j2k_end_encoding(), opj_j2k_get_default_stride(), opj_j2k_get_num_tp(), opj_j2k_get_tp_stride(), opj_j2k_init_info(), opj_j2k_initialise_4K_poc(), opj_j2k_is_cinema_compliant(), opj_j2k_need_nb_tile_parts_correction(), opj_j2k_read_cbd(), opj_j2k_read_float32_to_float(), opj_j2k_read_float32_to_int32(), opj_j2k_read_float64_to_float(), opj_j2k_read_float64_to_int32(), opj_j2k_read_int16_to_float(), opj_j2k_read_int16_to_int32(), opj_j2k_read_int32_to_float(), opj_j2k_read_int32_to_int32(), opj_j2k_read_mcc(), opj_j2k_read_mco(), opj_j2k_read_mct(), opj_j2k_read_rgn(), opj_j2k_read_unk(), opj_j2k_set_cinema_parameters(), opj_j2k_write_all_coc(), opj_j2k_write_all_qcc(), opj_j2k_write_cbd(), opj_j2k_write_eoc(), opj_j2k_write_epc(), opj_j2k_write_float_to_float(), opj_j2k_write_float_to_float64(), opj_j2k_write_float_to_int16(), opj_j2k_write_float_to_int32(), opj_j2k_write_mcc_record(), opj_j2k_write_mco(), opj_j2k_write_mct_data_group(), opj_j2k_write_mct_record(), opj_j2k_write_regions(), opj_j2k_write_rgn(), 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(), and opj_j2k_update_tlm().

## ◆ 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(), and opj_j2k_update_tlm().

## ◆ 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 | p_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_tcp::numpocs, OPJ_FALSE, OPJ_IS_CINEMA, opj_j2k_get_num_tp(), opj_j2k_update_tlm(), opj_j2k_write_sod(), opj_j2k_write_sot(), OPJ_TRUE, opj_write_bytes, opj_cp::rsiz, 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_update_tlm(), and 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(), and opj_j2k_update_tlm().

## ◆ 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_cp::epc_on, opj_codestream_index::main_head_start, opj_stream_tell(), OPJ_TRUE, and OPJ_UNUSED.

Referenced by opj_j2k_setup_end_compress(), and opj_j2k_update_tlm().

## ◆ 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 | p_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::m_encoder, opj_j2k::m_private_image, opj_j2k::m_specific_param, opj_j2k::m_tcd, opj_image::numcomps, opj_tcp::numpocs, OPJ_FALSE, OPJ_IS_CINEMA, opj_j2k_update_tlm(), opj_j2k_write_coc_in_memory(), opj_j2k_write_poc_in_memory(), opj_j2k_write_qcc_in_memory(), opj_j2k_write_sod(), opj_j2k_write_sot(), OPJ_TRUE, opj_write_bytes, opj_cp::rsiz, and opj_cp::tcps.

Referenced by opj_j2k_post_write_tile().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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.

Referenced by opj_j2k_update_tlm().

## ◆ 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_update_tlm(), and 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_update_tlm(), and 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(), and opj_j2k_update_tlm().

## ◆ 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_update_tlm(), and opj_j2k_write_mct_data_group().

## ◆ 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(), and opj_j2k_update_tlm().

## ◆ 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_update_tlm(), and 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 | p_total_data_size,
|  | const opj_stream_private_t * | p_stream,
|  | opj_event_mgr_t * | p_manager
| ) |  |
| static

Writes the SOD marker (Start of data)

Parameters

  p_j2k | J2K codec.
  p_tile_coder | FIXME DOC
  p_data | FIXME DOC
  p_data_written | FIXME DOC
  p_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::m_specific_param, opj_event_msg(), OPJ_FALSE, opj_tcd_encode_tile(), 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 | p_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
  p_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_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_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_FALSE, opj_stream_seek(), opj_stream_tell(), opj_stream_write_data(), and OPJ_TRUE.

Referenced by opj_j2k_setup_end_compress().