group__osip__rfc3264.html

关于OSIP协议栈开发的一个很有用的东东～～～

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          <td class="md" nowrap valign="top"> <a class="el" href="structsdp__media.html">sdp_media_t</a>* osip_rfc3264_find_audio           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>config</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>char *&nbsp;</td>
          <td class="mdname" nowrap> <em>payload</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>char *&nbsp;</td>
          <td class="mdname" nowrap> <em>rtpmap</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Search for support of a special codec. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>config</em>&nbsp;</td><td>The element to work on. </td></tr>
    <tr><td></td><td valign=top><em>payload</em>&nbsp;</td><td>The payload to find. </td></tr>
    <tr><td></td><td valign=top><em>rtpmap</em>&nbsp;</td><td>The rtpmap for the payload. </td></tr>
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<a class="anchor" name="ga14" doxytag="osip_rfc3264.h::osip_rfc3264_find_t38" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="structsdp__media.html">sdp_media_t</a>* osip_rfc3264_find_t38           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>config</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>char *&nbsp;</td>
          <td class="mdname" nowrap> <em>payload</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Search for support of a special codec. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>config</em>&nbsp;</td><td>The element to work on. </td></tr>
    <tr><td></td><td valign=top><em>payload</em>&nbsp;</td><td>The payload to find. </td></tr>
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<a class="anchor" name="ga13" doxytag="osip_rfc3264.h::osip_rfc3264_find_video" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="structsdp__media.html">sdp_media_t</a>* osip_rfc3264_find_video           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>config</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>char *&nbsp;</td>
          <td class="mdname" nowrap> <em>payload</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>char *&nbsp;</td>
          <td class="mdname" nowrap> <em>rtpmap</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Search for support of a special codec. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>config</em>&nbsp;</td><td>The element to work on. </td></tr>
    <tr><td></td><td valign=top><em>payload</em>&nbsp;</td><td>The payload to find. </td></tr>
    <tr><td></td><td valign=top><em>rtpmap</em>&nbsp;</td><td>The rtpmap for the payload. </td></tr>
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<a class="anchor" name="ga1" doxytag="osip_rfc3264.h::osip_rfc3264_free" ></a><p>
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          <td class="md" nowrap valign="top"> void osip_rfc3264_free           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>config</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Free negotiation facility. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>config</em>&nbsp;</td><td>The element to work on. </td></tr>
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<a class="anchor" name="ga3" doxytag="osip_rfc3264.h::osip_rfc3264_get" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="structsdp__media.html">sdp_media_t</a>* osip_rfc3264_get           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>config</em>, </td>
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          <td></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>pos</em></td>
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          <td class="md">)&nbsp;</td>
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Get a media from 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>&nbsp;</td><td>The element to work on. </td></tr>
    <tr><td></td><td valign=top><em>pos</em>&nbsp;</td><td>The index of the media element to get. </td></tr>
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<a class="anchor" name="ga0" doxytag="osip_rfc3264.h::osip_rfc3264_init" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_init           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> **&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>config</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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Initialize negotiation facility.. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>config</em>&nbsp;</td><td>The element to work on. </td></tr>
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<a class="anchor" name="ga16" doxytag="osip_rfc3264.h::osip_rfc3264_match" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_match           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>config</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="structsdp__message.html">sdp_message_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>remote_sdp</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="structsdp__media.html">sdp_media_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>audio_tab</em>[], </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="structsdp__media.html">sdp_media_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>video_tab</em>[], </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="structsdp__media.html">sdp_media_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>t38_tab</em>[], </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="structsdp__media.html">sdp_media_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>app_tab</em>[], </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>pos_media</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Compare remote sdp packet against local supported media. Only one media line is checked.<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>&nbsp;</td><td>The element to work on. </td></tr>
    <tr><td></td><td valign=top><em>remote_sdp</em>&nbsp;</td><td>The remote SDP packet. </td></tr>
    <tr><td></td><td valign=top><em>audio_tab</em>&nbsp;</td><td>The local list of media supported by both side. </td></tr>
    <tr><td></td><td valign=top><em>video_tab</em>&nbsp;</td><td>The local list of media supported by both side. </td></tr>
    <tr><td></td><td valign=top><em>t38_tab</em>&nbsp;</td><td>The local list of media supported by both side. </td></tr>
    <tr><td></td><td valign=top><em>app_tab</em>&nbsp;</td><td>The local list of media supported by both side. </td></tr>
    <tr><td></td><td valign=top><em>pos_media</em>&nbsp;</td><td>The position of the media line to match. </td></tr>
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<a class="anchor" name="ga20" doxytag="osip_rfc3264.h::osip_rfc3264_match_app" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_match_app           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">struct <a class="el" href="structosip__rfc3264.html">osip_rfc3264</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>config</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="structsdp__message.html">sdp_message_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>remote_sdp</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="structsdp__media.html">sdp_media_t</a> *&nbsp;</td>