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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<p>
Add a media (for t38) 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>&nbsp;</td><td>The element to work on. </td></tr>
    <tr><td></td><td valign=top><em>med</em>&nbsp;</td><td>The media element to add. </td></tr>
    <tr><td></td><td valign=top><em>pos</em>&nbsp;</td><td>The index of the media element to add. </td></tr>
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<a class="anchor" name="ga10" doxytag="osip_rfc3264.h::osip_rfc3264_add_video_media" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_add_video_media           </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__media.html">sdp_media_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>med</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</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Add a media (for video) 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>&nbsp;</td><td>The element to work on. </td></tr>
    <tr><td></td><td valign=top><em>med</em>&nbsp;</td><td>The media element to add. </td></tr>
    <tr><td></td><td valign=top><em>pos</em>&nbsp;</td><td>The index of the media element to add. </td></tr>
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<a class="anchor" name="ga22" doxytag="osip_rfc3264.h::osip_rfc3264_complete_answer" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_complete_answer           </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__message.html">sdp_message_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>local_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>med</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>mline</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Agree to support a specific codec. This method should be called for each codec returned by osip_rfc3264_match(...) that the calle agree to support.<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>local_sdp</em>&nbsp;</td><td>The local SDP packet to complete. </td></tr>
    <tr><td></td><td valign=top><em>med</em>&nbsp;</td><td>One of the media returned by osip_rfc3264_match. </td></tr>
    <tr><td></td><td valign=top><em>mline</em>&nbsp;</td><td>The position of the media line to complete. </td></tr>
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<a class="anchor" name="ga7" doxytag="osip_rfc3264.h::osip_rfc3264_del_audio_media" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_del_audio_media           </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>int&nbsp;</td>
          <td class="mdname" nowrap> <em>pos</em></td>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Remove a media 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>&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 remove. </td></tr>
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<a class="anchor" name="ga9" doxytag="osip_rfc3264.h::osip_rfc3264_del_t38_media" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_del_t38_media           </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>int&nbsp;</td>
          <td class="mdname" nowrap> <em>pos</em></td>
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          <td></td>
          <td class="md">)&nbsp;</td>
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<p>
Remove a media 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>&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 remove. </td></tr>
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<a class="anchor" name="ga11" doxytag="osip_rfc3264.h::osip_rfc3264_del_video_media" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_del_video_media           </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>int&nbsp;</td>
          <td class="mdname" nowrap> <em>pos</em></td>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Remove a media 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>&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 remove. </td></tr>
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<a class="anchor" name="ga2" doxytag="osip_rfc3264.h::osip_rfc3264_endof_media" ></a><p>
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          <td class="md" nowrap valign="top"> int osip_rfc3264_endof_media           </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>int&nbsp;</td>
          <td class="mdname" nowrap> <em>pos</em></td>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Test if a media exist 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>&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. </td></tr>
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<a class="anchor" name="ga15" doxytag="osip_rfc3264.h::osip_rfc3264_find_app" ></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_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>char *&nbsp;</td>
          <td class="mdname" nowrap> <em>payload</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></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>
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<a class="anchor" name="ga12" doxytag="osip_rfc3264.h::osip_rfc3264_find_audio" ></a><p>
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