OpenJPEG  2.2.0
EVENT - Implementation of a event callback system

Exported functions (see also openjpeg.h)

OPJ_BOOL opj_event_msg (opj_event_mgr_t *event_mgr, OPJ_INT32 event_type, const char *fmt,...)
 Write formatted data to a string and send the string to a user callback. More...
 
void opj_set_default_event_handler (opj_event_mgr_t *p_manager)
 Set the event manager with the default callback function for the 3 levels. More...
 

Detailed Description

Function Documentation

OPJ_BOOL opj_event_msg ( opj_event_mgr_t event_mgr,
OPJ_INT32  event_type,
const char *  fmt,
  ... 
)

Write formatted data to a string and send the string to a user callback.

Parameters
event_mgrEvent handler
event_typeEvent type or callback to use to send the message
fmtFormat-control string (plus optional arguments)
Returns
Returns true if successful, returns false otherwise

References opj_event_mgr::error_handler, EVT_ERROR, EVT_INFO, EVT_WARNING, opj_event_mgr::info_handler, opj_event_mgr::m_error_data, opj_event_mgr::m_info_data, opj_event_mgr::m_warning_data, OPJ_FALSE, OPJ_MSG_SIZE, OPJ_TRUE, and opj_event_mgr::warning_handler.

Referenced by opj_j2k_check_poc_val(), opj_j2k_copy_default_tcp_and_create_tcd(), opj_j2k_create_tcd(), opj_j2k_decode_one_tile(), opj_j2k_decode_tile(), opj_j2k_decode_tiles(), opj_j2k_encode(), opj_j2k_encoding_validation(), opj_j2k_get_sot_values(), opj_j2k_get_tile(), opj_j2k_is_cinema_compliant(), opj_j2k_merge_ppm(), opj_j2k_merge_ppt(), opj_j2k_need_nb_tile_parts_correction(), opj_j2k_pre_write_tile(), opj_j2k_read_cbd(), opj_j2k_read_coc(), opj_j2k_read_cod(), opj_j2k_read_crg(), opj_j2k_read_header_procedure(), opj_j2k_read_mcc(), opj_j2k_read_mco(), opj_j2k_read_mct(), opj_j2k_read_plm(), opj_j2k_read_plt(), opj_j2k_read_poc(), opj_j2k_read_ppm(), opj_j2k_read_ppt(), opj_j2k_read_qcc(), opj_j2k_read_qcd(), opj_j2k_read_rgn(), opj_j2k_read_siz(), opj_j2k_read_soc(), opj_j2k_read_sod(), opj_j2k_read_sot(), opj_j2k_read_SPCod_SPCoc(), opj_j2k_read_SQcd_SQcc(), opj_j2k_read_tile_header(), opj_j2k_read_tlm(), opj_j2k_read_unk(), opj_j2k_set_cinema_parameters(), opj_j2k_set_decode_area(), opj_j2k_set_decoded_resolution_factor(), opj_j2k_setup_encoder(), opj_j2k_start_compress(), opj_j2k_write_cbd(), opj_j2k_write_coc(), opj_j2k_write_cod(), opj_j2k_write_com(), opj_j2k_write_mcc_record(), opj_j2k_write_mco(), opj_j2k_write_mct_record(), opj_j2k_write_poc(), opj_j2k_write_qcc(), opj_j2k_write_qcd(), opj_j2k_write_siz(), opj_j2k_write_sod(), opj_j2k_write_SPCod_SPCoc(), opj_j2k_write_SQcd_SQcc(), opj_j2k_write_tile(), opj_j2k_write_tlm(), opj_jp2_apply_cdef(), opj_jp2_apply_pclr(), opj_jp2_check_color(), opj_jp2_decode(), opj_jp2_get_tile(), opj_jp2_read_boxhdr(), opj_jp2_read_boxhdr_char(), opj_jp2_read_bpcc(), opj_jp2_read_cdef(), opj_jp2_read_cmap(), opj_jp2_read_colr(), opj_jp2_read_ftyp(), opj_jp2_read_header(), opj_jp2_read_header_procedure(), opj_jp2_read_ihdr(), opj_jp2_read_jp(), opj_jp2_read_jp2h(), opj_jp2_read_pclr(), opj_jp2_setup_encoder(), opj_jp2_write_ftyp(), opj_jp2_write_jp2c(), opj_jp2_write_jp2h(), opj_procedure_list_add_procedure(), opj_read_header(), opj_setup_decoder(), opj_stream_flush(), opj_stream_read_data(), opj_stream_read_skip(), opj_stream_write_skip(), opj_t1_decode_cblk(), opj_t2_read_packet_data(), opj_t2_read_packet_header(), opj_t2_skip_packet_data(), opj_tcd_init_tile(), opj_tcd_mct_decode(), opj_tgt_create(), and opj_tgt_init().

void opj_set_default_event_handler ( opj_event_mgr_t p_manager)