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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>libosip: oSIP sdp negotiation facility.</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.8 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div><h1>oSIP sdp negotiation facility.<br><small>[<a class="el" href="group__osip2__sdp.html">The SDP modules</a>]</small></h1><table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>Classes</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>struct </td><td class="memItemRight" valign=bottom><a class="el" href="structosip__rfc3264.html">osip_rfc3264</a></td></tr><tr><td colspan=2><br><h2>Defines</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga25">MAX_AUDIO_CODECS</a> 100</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga26">MAX_VIDEO_CODECS</a> 100</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga27">MAX_T38_CODECS</a> 2</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga28">MAX_APP_CODECS</a> 100</td></tr><tr><td colspan=2><br><h2>Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga0">osip_rfc3264_init</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> **config)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga1">osip_rfc3264_free</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga2">osip_rfc3264_endof_media</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="structsdp__media.html">sdp_media_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga3">osip_rfc3264_get</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga4">osip_rfc3264_remove</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga5">osip_rfc3264_reset_media</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga6">osip_rfc3264_add_audio_media</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__media.html">sdp_media_t</a> *med, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga7">osip_rfc3264_del_audio_media</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga8">osip_rfc3264_add_t38_media</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__media.html">sdp_media_t</a> *med, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga9">osip_rfc3264_del_t38_media</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga10">osip_rfc3264_add_video_media</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__media.html">sdp_media_t</a> *med, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga11">osip_rfc3264_del_video_media</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, int pos)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="structsdp__media.html">sdp_media_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga12">osip_rfc3264_find_audio</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, char *payload, char *rtpmap)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="structsdp__media.html">sdp_media_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga13">osip_rfc3264_find_video</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, char *payload, char *rtpmap)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="structsdp__media.html">sdp_media_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga14">osip_rfc3264_find_t38</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, char *payload)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="structsdp__media.html">sdp_media_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga15">osip_rfc3264_find_app</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, char *payload)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga16">osip_rfc3264_match</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__message.html">sdp_message_t</a> *remote_sdp, <a class="el" href="structsdp__media.html">sdp_media_t</a> *audio_tab[], <a class="el" href="structsdp__media.html">sdp_media_t</a> *video_tab[], <a class="el" href="structsdp__media.html">sdp_media_t</a> *t38_tab[], <a class="el" href="structsdp__media.html">sdp_media_t</a> *app_tab[], int pos_media)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga17">osip_rfc3264_match_audio</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__message.html">sdp_message_t</a> *remote_sdp, <a class="el" href="structsdp__media.html">sdp_media_t</a> *remote_med, <a class="el" href="structsdp__media.html">sdp_media_t</a> *audio_tab[])</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga18">osip_rfc3264_match_video</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__message.html">sdp_message_t</a> *remote_sdp, <a class="el" href="structsdp__media.html">sdp_media_t</a> *remote_med, <a class="el" href="structsdp__media.html">sdp_media_t</a> *video_tab[])</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga19">osip_rfc3264_match_t38</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__message.html">sdp_message_t</a> *remote_sdp, <a class="el" href="structsdp__media.html">sdp_media_t</a> *remote_med, <a class="el" href="structsdp__media.html">sdp_media_t</a> *t38_tab[])</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga20">osip_rfc3264_match_app</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__message.html">sdp_message_t</a> *remote_sdp, <a class="el" href="structsdp__media.html">sdp_media_t</a> *remote_med, <a class="el" href="structsdp__media.html">sdp_media_t</a> *app_tab[])</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga21">osip_rfc3264_prepare_answer</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__message.html">sdp_message_t</a> *remote_sdp, char *local_sdp, int length)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga22">osip_rfc3264_complete_answer</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__message.html">sdp_message_t</a> *remote_sdp, <a class="el" href="structsdp__message.html">sdp_message_t</a> *local_sdp, <a class="el" href="structsdp__media.html">sdp_media_t</a> *med, int mline)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga23">osip_rfc3264_accept_codec</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config, <a class="el" href="structsdp__media.html">sdp_media_t</a> *med, <a class="el" href="structsdp__message.html">sdp_message_t</a> *remote_sdp, <a class="el" href="structsdp__message.html">sdp_message_t</a> *local_sdp)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="group__oSIP__rfc3264.html#ga24">__osip_rfc3264_print_codecs</a> (struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *config)</td></tr></table><hr><h2>Define Documentation</h2><a class="anchor" name="ga28" doxytag="osip_rfc3264.h::MAX_APP_CODECS" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> #define MAX_APP_CODECS 100 </td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Maximum number of supported application config. </td> </tr></table><a class="anchor" name="ga25" doxytag="osip_rfc3264.h::MAX_AUDIO_CODECS" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> #define MAX_AUDIO_CODECS 100 </td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Maximum number of supported audio payload. </td> </tr></table><a class="anchor" name="ga27" doxytag="osip_rfc3264.h::MAX_T38_CODECS" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> #define MAX_T38_CODECS 2 </td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Maximum number of supported t38 config. </td> </tr></table><a class="anchor" name="ga26" doxytag="osip_rfc3264.h::MAX_VIDEO_CODECS" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> #define MAX_VIDEO_CODECS 100 </td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Maximum number of supported video payload. </td> </tr></table><hr><h2>Function Documentation</h2><a class="anchor" name="ga24" doxytag="osip_rfc3264.h::__osip_rfc3264_print_codecs" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int __osip_rfc3264_print_codecs </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> * </td> <td class="mdname1" valign="top" nowrap> <em>config</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>List supported codecs. (for debugging purpose only)<p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign=top><em>config</em> </td><td>The element to work on. </td></tr> </table></dl> </td> </tr></table><a class="anchor" name="ga23" doxytag="osip_rfc3264.h::osip_rfc3264_accept_codec" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int osip_rfc3264_accept_codec </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> * </td> <td class="mdname" nowrap> <em>config</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap><a class="el" href="structsdp__media.html">sdp_media_t</a> * </td> <td class="mdname" nowrap> <em>med</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap><a class="el" href="structsdp__message.html">sdp_message_t</a> * </td> <td class="mdname" nowrap> <em>remote_sdp</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap><a class="el" href="structsdp__message.html">sdp_message_t</a> * </td> <td class="mdname" nowrap> <em>local_sdp</em></td> </tr> <tr> <td></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Agree to support a specific codec. This method should be called for each codec returned by osip_rfc3264_match(...)<p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign=top><em>config</em> </td><td>The element to work on. </td></tr> <tr><td></td><td valign=top><em>med</em> </td><td>One of the media returned by osip_rfc3264_match </td></tr> <tr><td></td><td valign=top><em>remote_sdp</em> </td><td>The remote SDP packet. </td></tr> <tr><td></td><td valign=top><em>local_sdp</em> </td><td>The local SDP packet to prepare. </td></tr> </table></dl> </td> </tr></table><a class="anchor" name="ga6" doxytag="osip_rfc3264.h::osip_rfc3264_add_audio_media" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int osip_rfc3264_add_audio_media </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> * </td> <td class="mdname" nowrap> <em>config</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap><a class="el" href="structsdp__media.html">sdp_media_t</a> * </td> <td class="mdname" nowrap> <em>med</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>pos</em></td> </tr> <tr> <td></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Add a media (for audio) in the configuration. <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign=top><em>config</em> </td><td>The element to work on. </td></tr> <tr><td></td><td valign=top><em>med</em> </td><td>The media element to add. </td></tr> <tr><td></td><td valign=top><em>pos</em> </td><td>The index of the media element to add. </td></tr> </table></dl> </td> </tr></table><a class="anchor" name="ga8" doxytag="osip_rfc3264.h::osip_rfc3264_add_t38_media" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int osip_rfc3264_add_t38_media </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> * </td> <td class="mdname" nowrap> <em>config</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap><a class="el" href="structsdp__media.html">sdp_media_t</a> * </td> <td class="mdname" nowrap> <em>med</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>pos</em></td> </tr> <tr> <td></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> ⌨️ 快捷键说明
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