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<title>OpenJPEG: EVENT - Implementation of a event callback system</title>
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<div id="projectname">OpenJPEG
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 <span id="projectnumber">2.1.0</span>
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<div class="title">EVENT - Implementation of a event callback system</div> </div>
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<div class="contents">
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
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Exported functions (see also openjpeg.h)</h2></td></tr>
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<tr class="memitem:ga87d9d4bdfd203ccd8a7522d6f197a3b7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___e_v_e_n_t.html#ga87d9d4bdfd203ccd8a7522d6f197a3b7">opj_event_msg</a> (<a class="el" href="event_8h.html#a4cba85f9ee037b1f2c6bceb903051d96">opj_event_mgr_t</a> *event_mgr, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> event_type, const char *fmt,...)</td></tr>
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<tr class="memdesc:ga87d9d4bdfd203ccd8a7522d6f197a3b7"><td class="mdescLeft"> </td><td class="mdescRight">Write formatted data to a string and send the string to a user callback. <a href="#ga87d9d4bdfd203ccd8a7522d6f197a3b7">More...</a><br /></td></tr>
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<tr class="separator:ga87d9d4bdfd203ccd8a7522d6f197a3b7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga8584de0db0bbc62b70d5cf5089165ef2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___e_v_e_n_t.html#ga8584de0db0bbc62b70d5cf5089165ef2">opj_set_default_event_handler</a> (<a class="el" href="event_8h.html#a4cba85f9ee037b1f2c6bceb903051d96">opj_event_mgr_t</a> *p_manager)</td></tr>
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<tr class="memdesc:ga8584de0db0bbc62b70d5cf5089165ef2"><td class="mdescLeft"> </td><td class="mdescRight">Set the event manager with the default callback function for the 3 levels. <a href="#ga8584de0db0bbc62b70d5cf5089165ef2">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> opj_event_msg </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="event_8h.html#a4cba85f9ee037b1f2c6bceb903051d96">opj_event_mgr_t</a> * </td>
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<td class="paramname"><em>event_mgr</em>, </td>
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<td class="paramtype"><a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> </td>
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<td class="paramname"><em>event_type</em>, </td>
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<td class="paramtype">const char * </td>
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<td class="paramname"><em>fmt</em>, </td>
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<td class="paramtype"> </td>
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<td class="paramname"><em>...</em> </td>
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<td>)</td>
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<p>Write formatted data to a string and send the string to a user callback. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">event_mgr</td><td>Event handler </td></tr>
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<tr><td class="paramname">event_type</td><td>Event type or callback to use to send the message </td></tr>
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<tr><td class="paramname">fmt</td><td>Format-control string (plus optional arguments)</td></tr>
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</table>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>Returns true if successful, returns false otherwise </dd></dl>
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<p>References <a class="el" href="structopj__event__mgr.html#a9ee0c627fefd37d56e3487af6fc250b6">opj_event_mgr::error_handler</a>, <a class="el" href="event_8h.html#a7323671f4df0a721ae02d610b1269ab9">EVT_ERROR</a>, <a class="el" href="event_8h.html#a220921068c5e3c97c8f2ad4db0c60726">EVT_INFO</a>, <a class="el" href="event_8h.html#abefbcb0bea7916739b3adccb2d4e9417">EVT_WARNING</a>, <a class="el" href="structopj__event__mgr.html#ad60a40bbc655af631ec15f84ee45a708">opj_event_mgr::info_handler</a>, <a class="el" href="structopj__event__mgr.html#a551021914bcf2da3a212f1fd128da7d7">opj_event_mgr::m_error_data</a>, <a class="el" href="structopj__event__mgr.html#a914c15d0e74ed08bc54a93664df4402c">opj_event_mgr::m_info_data</a>, <a class="el" href="structopj__event__mgr.html#ae86cf70e19e00750bdf4df2fdae4f4b3">opj_event_mgr::m_warning_data</a>, <a class="el" href="openjpeg_8h.html#ac672bfd7db39c609e828acb07a321964">OPJ_FALSE</a>, <a class="el" href="event_8c.html#a04bd3229f3d8b05834a288b47949483e">OPJ_MSG_SIZE</a>, <a class="el" href="openjpeg_8h.html#a04830036d767cba56cbf5ae5bdc481d3">OPJ_TRUE</a>, and <a class="el" href="structopj__event__mgr.html#af0954e95dec628614f22a501f2b6ce9b">opj_event_mgr::warning_handler</a>.</p>
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<p>Referenced by <a class="el" href="group___j2_k.html#ga8ac7f0b9bc4281eb997aa24ef0f73edc">j2k_read_ppm_v3()</a>, <a class="el" href="group___j2_k.html#ga6eccbed87871df1973e7abbce54d4c3a">opj_j2k_check_poc_val()</a>, <a class="el" href="group___j2_k.html#gadaffc1a68a7cbfe82eca1f66e557d78d">opj_j2k_copy_default_tcp_and_create_tcd()</a>, <a class="el" href="group___j2_k.html#ga9e5d9046fb1e8a88af9a8787a551f00b">opj_j2k_create_tcd()</a>, <a class="el" href="j2k_8c.html#ae310be1158fc90d77b9f4bd2711069d2">opj_j2k_decode_one_tile()</a>, <a class="el" href="j2k_8h.html#a589edf58bf96de0a09b6104b6f5c13e8">opj_j2k_decode_tile()</a>, <a class="el" href="group___j2_k.html#ga1d061114982564d4b3e6670eb970744a">opj_j2k_decode_tiles()</a>, <a class="el" href="j2k_8h.html#af05dd7eedf751beb0033ac42de564fcc">opj_j2k_encode()</a>, <a class="el" href="group___j2_k.html#gab0e56426564c996f0ecab34a54391dcd">opj_j2k_encoding_validation()</a>, <a class="el" href="group___j2_k.html#ga01ad31cdc9b2d7478221f55f2aedf7f7">opj_j2k_get_sot_values()</a>, <a class="el" href="j2k_8h.html#a60371d3609364bf033e8c244599abf6f">opj_j2k_get_tile()</a>, <a class="el" href="group___j2_k.html#gade62a4b359f67adb04ac6203b01377fc">opj_j2k_is_cinema_compliant()</a>, <a class="el" href="group___j2_k.html#gab826458121cf85e37db0f19ba5d38551">opj_j2k_need_nb_tile_parts_correction()</a>, <a class="el" href="group___j2_k.html#gaf40fd184b6807439a992f4025890965d">opj_j2k_pre_write_tile()</a>, <a class="el" href="group___j2_k.html#gaf9452f058867874a2545ba57182ccded">opj_j2k_read_cbd()</a>, <a class="el" href="group___j2_k.html#gaf6e255d43d68436d57606f619980bf21">opj_j2k_read_coc()</a>, <a class="el" href="group___j2_k.html#gae37490bb6b2eb9a851e24c4a53aa6da0">opj_j2k_read_cod()</a>, <a class="el" href="group___j2_k.html#ga022938ad2bf4ddd1c3383a5f37841fad">opj_j2k_read_crg()</a>, <a class="el" href="group___j2_k.html#ga2f5300cfbe2bfc38a6250b24e48bd92d">opj_j2k_read_header_procedure()</a>, <a class="el" href="group___j2_k.html#ga461707ade3696cbfe5e0fe974995da82">opj_j2k_read_mcc()</a>, <a class="el" href="group___j2_k.html#gaf48ac7c1ee2fe7d1dcfafedf24dba699">opj_j2k_read_mco()</a>, <a class="el" href="group___j2_k.html#ga191850876c179e6f0ce484888df823ad">opj_j2k_read_mct()</a>, <a class="el" href="group___j2_k.html#gaea6560fe7ff48535d1f61eeaa0291728">opj_j2k_read_plm()</a>, <a class="el" href="group___j2_k.html#ga47f7cf1ce731b80ee0fb78545c761c59">opj_j2k_read_plt()</a>, <a class="el" href="group___j2_k.html#ga094ffbf4a7e4ab181717cfe32f95427b">opj_j2k_read_poc()</a>, <a class="el" href="group___j2_k.html#ga7715f2d96c40992acf9fd7739179b7ca">opj_j2k_read_ppt()</a>, <a class="el" href="group___j2_k.html#gae4bf5d4a61a9c7e8d5c4d4792becff28">opj_j2k_read_qcc()</a>, <a class="el" href="group___j2_k.html#gaf4edcf1840e794d3d3105bbd91c44c7b">opj_j2k_read_qcd()</a>, <a class="el" href="group___j2_k.html#ga2fcbe4a501bc0095f599de812323d62f">opj_j2k_read_rgn()</a>, <a class="el" href="group___j2_k.html#gaa91c21b73fc17028a77ba44d3987f17a">opj_j2k_read_siz()</a>, <a class="el" href="group___j2_k.html#ga4a8ad30a3df7afe15c5377a6f673f911">opj_j2k_read_soc()</a>, <a class="el" href="group___j2_k.html#gad5dccf955ddb9a446ed0132580dc1202">opj_j2k_read_sod()</a>, <a class="el" href="group___j2_k.html#gaa8746ccbc2a143739bc8f9eb2053d62d">opj_j2k_read_sot()</a>, <a class="el" href="group___j2_k.html#ga9c72aff84fb2321514f94a73a6ead932">opj_j2k_read_SPCod_SPCoc()</a>, <a class="el" href="group___j2_k.html#ga9c11b5d76c566db9a7fc2febbb19f1a8">opj_j2k_read_SQcd_SQcc()</a>, <a class="el" href="j2k_8h.html#a25b7b51949ceea33515984f1db2f594d">opj_j2k_read_tile_header()</a>, <a class="el" href="group___j2_k.html#gac4e1d91229956572f9a37707fddc69f6">opj_j2k_read_tlm()</a>, <a class="el" href="group___j2_k.html#gaacb9fc3e804ffdeff2b36f18754811ba">opj_j2k_read_unk()</a>, <a class="el" href="group___j2_k.html#gad1b537156693dd455fd2daa002df6f4c">opj_j2k_set_cinema_parameters()</a>, <a class="el" href="j2k_8h.html#ab4cb6916a495309faab2dd7cb587ccb8">opj_j2k_set_decode_area()</a>, <a class="el" href="j2k_8h.html#ad2c05f29bca659d0
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<td class="memname">void opj_set_default_event_handler </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="event_8h.html#a4cba85f9ee037b1f2c6bceb903051d96">opj_event_mgr_t</a> * </td>
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<td class="paramname"><em>p_manager</em></td><td>)</td>
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<p>Set the event manager with the default callback function for the 3 levels. </p>
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<p>References <a class="el" href="structopj__event__mgr.html#a9ee0c627fefd37d56e3487af6fc250b6">opj_event_mgr::error_handler</a>, <a class="el" href="structopj__event__mgr.html#ad60a40bbc655af631ec15f84ee45a708">opj_event_mgr::info_handler</a>, <a class="el" href="structopj__event__mgr.html#a551021914bcf2da3a212f1fd128da7d7">opj_event_mgr::m_error_data</a>, <a class="el" href="structopj__event__mgr.html#a914c15d0e74ed08bc54a93664df4402c">opj_event_mgr::m_info_data</a>, <a class="el" href="structopj__event__mgr.html#ae86cf70e19e00750bdf4df2fdae4f4b3">opj_event_mgr::m_warning_data</a>, <a class="el" href="event_8c.html#adf1fd54a14d1011ee5b9c5f0a3e99ac0">opj_default_callback()</a>, and <a class="el" href="structopj__event__mgr.html#af0954e95dec628614f22a501f2b6ce9b">opj_event_mgr::warning_handler</a>.</p>
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<p>Referenced by <a class="el" href="openjpeg_8h.html#a990851329975143ee0ad6d9fdf461f06">opj_create_compress()</a>, and <a class="el" href="openjpeg_8h.html#a411e8a7a5ea89724038fd143a48a6892">opj_create_decompress()</a>.</p>
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