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<h1>RTCPSDESPacket Class Reference</h1><!-- doxytag: class="RTCPSDESPacket" --><!-- doxytag: inherits="RTCPPacket" -->Describes an RTCP source description packet.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="rtcpsdespacket_8h_source.html">rtcpsdespacket.h</a>></code>
<p>
<div class="dynheader">
Inheritance diagram for RTCPSDESPacket:</div>
<div class="dynsection">
<p><center><img src="classRTCPSDESPacket__inherit__graph.png" border="0" usemap="#RTCPSDESPacket__inherit__map" alt="Inheritance graph"></center>
<map name="RTCPSDESPacket__inherit__map">
<area shape="rect" href="classRTCPPacket.html" title="Base class for specific types of RTCP packets." alt="" coords="24,7,123,33"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<div class="dynheader">
Collaboration diagram for RTCPSDESPacket:</div>
<div class="dynsection">
<p><center><img src="classRTCPSDESPacket__coll__graph.png" border="0" usemap="#RTCPSDESPacket__coll__map" alt="Collaboration graph"></center>
<map name="RTCPSDESPacket__coll__map">
<area shape="rect" href="classRTCPPacket.html" title="Base class for specific types of RTCP packets." alt="" coords="24,7,123,33"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classRTCPSDESPacket-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d8105">ItemType</a> { <br>
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d81059bc0cdab454a09b5e2979848feeb75ae">None</a>,
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d81054c27913475d7c94240a5df8736c378e2">CNAME</a>,
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d810505dbe8c9f0701b368243b8c54764f24b">NAME</a>,
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d81058330aeb6f75780f5915812cde63d8c90">EMAIL</a>,
<br>
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d81053092054f8e51789f99dcdb58d0859560">PHONE</a>,
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d8105c6d1c5b6823b760006dd3dc8166f0be2">LOC</a>,
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d81051a93c6704d436e87f8ad2f6edc8b6805">TOOL</a>,
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d8105606b6be5663584a84bef4180f357b6ee">NOTE</a>,
<br>
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d81059d6fae805075be93aca723acc2259bc7">PRIV</a>,
<a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d8105f89a720c02bc86db71c2a91b9afcd134">Unknown</a>
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Identifies the type of an SDES item. <a href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d8105">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#0ddb8d70c5047375b58cdae5cc9113d7">RTCPSDESPacket</a> (uint8_t *data, size_t datalen)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates an instance based on the data in <code>data</code> with length <code>datalen</code>. <a href="#0ddb8d70c5047375b58cdae5cc9113d7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#518495e6022a56fc5f2f95d10266afef">GetChunkCount</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of SDES chunks in the SDES packet. <a href="#518495e6022a56fc5f2f95d10266afef"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#d94f2c2704eeb24b71ddd107785db59a">GotoFirstChunk</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Starts the iteration over the chunks. <a href="#d94f2c2704eeb24b71ddd107785db59a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#c2e258c4b8c8eace0e6e7966114d6bac">GotoNextChunk</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the current chunk to the next available chunk. <a href="#c2e258c4b8c8eace0e6e7966114d6bac"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#de26ae77de0cb76d8096de2681ad48e7">GetChunkSSRC</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the SSRC identifier of the current chunk. <a href="#de26ae77de0cb76d8096de2681ad48e7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#887b838d12b2ffe91a6c624fe0861721">GotoFirstItem</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Starts the iteration over the SDES items in the current chunk. <a href="#887b838d12b2ffe91a6c624fe0861721"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#1b528ea9cc22465cd2eb3040c0aae75e">GotoNextItem</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Advances the iteration to the next item in the current chunk. <a href="#1b528ea9cc22465cd2eb3040c0aae75e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d8105">ItemType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#0bee72a091012bb1aba2fdfb9a7632d8">GetItemType</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the SDES item type of the current item in the current chunk. <a href="#0bee72a091012bb1aba2fdfb9a7632d8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#3b1d2df0352b2a7e8276d9ba962d87b9">GetItemLength</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the item length of the current item in the current chunk. <a href="#3b1d2df0352b2a7e8276d9ba962d87b9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#2ac8d408b3273c687fb50714e9eb81cb">GetItemData</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the item data of the current item in the current chunk. <a href="#2ac8d408b3273c687fb50714e9eb81cb"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1709e3cd4dc52eb070b8d961e7e3f3b6"></a><!-- doxytag: member="RTCPSDESPacket::GetPRIVPrefixLength" ref="1709e3cd4dc52eb070b8d961e7e3f3b6" args="() const " -->
size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#1709e3cd4dc52eb070b8d961e7e3f3b6">GetPRIVPrefixLength</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If the current item is an SDES PRIV item, this function returns the length of the prefix string of the private item. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="31fcb61d6d4cc519fb56d25dfedfd2a6"></a><!-- doxytag: member="RTCPSDESPacket::GetPRIVPrefixData" ref="31fcb61d6d4cc519fb56d25dfedfd2a6" args="()" -->
uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#31fcb61d6d4cc519fb56d25dfedfd2a6">GetPRIVPrefixData</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If the current item is an SDES PRIV item, this function returns actual data of the prefix string. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6933517a9ff24d1903c870204e962b06"></a><!-- doxytag: member="RTCPSDESPacket::GetPRIVValueLength" ref="6933517a9ff24d1903c870204e962b06" args="() const " -->
size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#6933517a9ff24d1903c870204e962b06">GetPRIVValueLength</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If the current item is an SDES PRIV item, this function returns the length of the value string of the private item. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="57db2f1f406977972f8990f52d365819"></a><!-- doxytag: member="RTCPSDESPacket::GetPRIVValueData" ref="57db2f1f406977972f8990f52d365819" args="()" -->
uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="classRTCPSDESPacket.html#57db2f1f406977972f8990f52d365819">GetPRIVValueData</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If the current item is an SDES PRIV item, this function returns actual value data of the private item. <br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d8105"></a><!-- doxytag: member="RTCPSDESPacket::ItemType" ref="8f8a25695509ae0d02ad30ef8a4d8105" args="" -->
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<td class="memname">enum <a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d8105">RTCPSDESPacket::ItemType</a> </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d81059bc0cdab454a09b5e2979848feeb75ae"></a><!-- doxytag: member="None" ref="8f8a25695509ae0d02ad30ef8a4d81059bc0cdab454a09b5e2979848feeb75ae" args="" -->None</em> </td><td>
Used when the iteration over the items has finished.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d81054c27913475d7c94240a5df8736c378e2"></a><!-- doxytag: member="CNAME" ref="8f8a25695509ae0d02ad30ef8a4d81054c27913475d7c94240a5df8736c378e2" args="" -->CNAME</em> </td><td>
Used for a CNAME (canonical name) item.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d810505dbe8c9f0701b368243b8c54764f24b"></a><!-- doxytag: member="NAME" ref="8f8a25695509ae0d02ad30ef8a4d810505dbe8c9f0701b368243b8c54764f24b" args="" -->NAME</em> </td><td>
Used for a NAME item.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d81058330aeb6f75780f5915812cde63d8c90"></a><!-- doxytag: member="EMAIL" ref="8f8a25695509ae0d02ad30ef8a4d81058330aeb6f75780f5915812cde63d8c90" args="" -->EMAIL</em> </td><td>
Used for an EMAIL item.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d81053092054f8e51789f99dcdb58d0859560"></a><!-- doxytag: member="PHONE" ref="8f8a25695509ae0d02ad30ef8a4d81053092054f8e51789f99dcdb58d0859560" args="" -->PHONE</em> </td><td>
Used for a PHONE item.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d8105c6d1c5b6823b760006dd3dc8166f0be2"></a><!-- doxytag: member="LOC" ref="8f8a25695509ae0d02ad30ef8a4d8105c6d1c5b6823b760006dd3dc8166f0be2" args="" -->LOC</em> </td><td>
Used for a LOC (location) item.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d81051a93c6704d436e87f8ad2f6edc8b6805"></a><!-- doxytag: member="TOOL" ref="8f8a25695509ae0d02ad30ef8a4d81051a93c6704d436e87f8ad2f6edc8b6805" args="" -->TOOL</em> </td><td>
Used for a TOOL item.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d8105606b6be5663584a84bef4180f357b6ee"></a><!-- doxytag: member="NOTE" ref="8f8a25695509ae0d02ad30ef8a4d8105606b6be5663584a84bef4180f357b6ee" args="" -->NOTE</em> </td><td>
Used for a NOTE item.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d81059d6fae805075be93aca723acc2259bc7"></a><!-- doxytag: member="PRIV" ref="8f8a25695509ae0d02ad30ef8a4d81059d6fae805075be93aca723acc2259bc7" args="" -->PRIV</em> </td><td>
Used for a PRIV item.
<p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="8f8a25695509ae0d02ad30ef8a4d8105f89a720c02bc86db71c2a91b9afcd134"></a><!-- doxytag: member="Unknown" ref="8f8a25695509ae0d02ad30ef8a4d8105f89a720c02bc86db71c2a91b9afcd134" args="" -->Unknown</em> </td><td>
Used when there is an item present, but the type is not recognized.
<p>
</td></tr>
</table>
</dl>
</div>
</div><p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="0ddb8d70c5047375b58cdae5cc9113d7"></a><!-- doxytag: member="RTCPSDESPacket::RTCPSDESPacket" ref="0ddb8d70c5047375b58cdae5cc9113d7" args="(uint8_t *data, size_t datalen)" -->
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<td class="memname">RTCPSDESPacket::RTCPSDESPacket </td>
<td>(</td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"> <em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>datalen</em></td><td> </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<div class="memdoc">
<p>
Creates an instance based on the data in <code>data</code> with length <code>datalen</code>. Since the <code>data</code> pointer is referenced inside the class (no copy of the data is made) one must make sure that the memory it points to is valid as long as the class instance exists.
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="518495e6022a56fc5f2f95d10266afef"></a><!-- doxytag: member="RTCPSDESPacket::GetChunkCount" ref="518495e6022a56fc5f2f95d10266afef" args="() const " -->
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<td class="memname">int RTCPSDESPacket::GetChunkCount </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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</table>
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<div class="memdoc">
<p>
Returns the number of SDES chunks in the SDES packet. Each chunk has its own SSRC identifier.
<p>Referenced by <a class="el" href="rtcpsdespacket_8h_source.html#l00159">GotoFirstChunk()</a>, and <a class="el" href="rtcpsdespacket_8h_source.html#l00172">GotoNextChunk()</a>.</p>
</div>
</div><p>
<a class="anchor" name="de26ae77de0cb76d8096de2681ad48e7"></a><!-- doxytag: member="RTCPSDESPacket::GetChunkSSRC" ref="de26ae77de0cb76d8096de2681ad48e7" args="() const " -->
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<td class="memname">uint32_t RTCPSDESPacket::GetChunkSSRC </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="2ac8d408b3273c687fb50714e9eb81cb"></a><!-- doxytag: member="RTCPSDESPacket::GetItemData" ref="2ac8d408b3273c687fb50714e9eb81cb" args="()" -->
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<td class="memname">uint8_t * RTCPSDESPacket::GetItemData </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="3b1d2df0352b2a7e8276d9ba962d87b9"></a><!-- doxytag: member="RTCPSDESPacket::GetItemLength" ref="3b1d2df0352b2a7e8276d9ba962d87b9" args="() const " -->
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<td class="memname">size_t RTCPSDESPacket::GetItemLength </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>
<p>References <a class="el" href="rtcpsdespacket_8h_source.html#l00058">None</a>.</p>
</div>
</div><p>
<a class="anchor" name="0bee72a091012bb1aba2fdfb9a7632d8"></a><!-- doxytag: member="RTCPSDESPacket::GetItemType" ref="0bee72a091012bb1aba2fdfb9a7632d8" args="() const " -->
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<td class="memname"><a class="el" href="classRTCPSDESPacket.html#8f8a25695509ae0d02ad30ef8a4d8105">RTCPSDESPacket::ItemType</a> RTCPSDESPacket::GetItemType </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
</tr>
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<div class="memdoc">
<p>
<p>References <a class="el" href="rtcpsdespacket_8h_source.html#l00059">CNAME</a>, <a class="el" href="rtcpsdespacket_8h_source.html#l00061">EMAIL</a>, <a class="el" href="rtcpsdespacket_8h_source.html#l00063">LOC</a>, <a class="el" href="rtcpsdespacket_8h_source.html#l00060">NAME</a>, <a class="el" href="rtcpsdespacket_8h_source.html#l00058">None</a>, <a class="el" href="rtcpsdespacket_8h_source.html#l00065">NOTE</a>, <a class="el" href="rtcpsdespacket_8h_source.html#l00062">PHONE</a>, <a class="el" href="rtcpsdespacket_8h_source.html#l00066">PRIV</a>, <a class="el" href="rtcpsdespacket_8h_source.html#l00064">TOOL</a>, and <a class="el" href="rtcpsdespacket_8h_source.html#l00067">Unknown</a>.</p>
</div>
</div><p>
<a class="anchor" name="d94f2c2704eeb24b71ddd107785db59a"></a><!-- doxytag: member="RTCPSDESPacket::GotoFirstChunk" ref="d94f2c2704eeb24b71ddd107785db59a" args="()" -->
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<td class="memname">bool RTCPSDESPacket::GotoFirstChunk </td>
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Starts the iteration. If no SDES chunks are present, the function returns <code>false</code>. Otherwise, it returns <code>true</code> and sets the current chunk to be the first chunk.
<p>References <a class="el" href="rtcpsdespacket_8h_source.html#l00151">GetChunkCount()</a>.</p>
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<a class="anchor" name="887b838d12b2ffe91a6c624fe0861721"></a><!-- doxytag: member="RTCPSDESPacket::GotoFirstItem" ref="887b838d12b2ffe91a6c624fe0861721" args="()" -->
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<td class="memname">bool RTCPSDESPacket::GotoFirstItem </td>
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Starts the iteration over the SDES items in the current chunk. If no SDES items are present, the function returns <code>false</code>. Otherwise, the function sets the current item to be the first one and returns <code>true</code>.
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<a class="anchor" name="c2e258c4b8c8eace0e6e7966114d6bac"></a><!-- doxytag: member="RTCPSDESPacket::GotoNextChunk" ref="c2e258c4b8c8eace0e6e7966114d6bac" args="()" -->
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<td class="memname">bool RTCPSDESPacket::GotoNextChunk </td>
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Sets the current chunk to the next available chunk. If no next chunk is present, this function returns <code>false</code>, otherwise it returns <code>true</code>.
<p>References <a class="el" href="rtcpsdespacket_8h_source.html#l00151">GetChunkCount()</a>.</p>
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<a class="anchor" name="1b528ea9cc22465cd2eb3040c0aae75e"></a><!-- doxytag: member="RTCPSDESPacket::GotoNextItem" ref="1b528ea9cc22465cd2eb3040c0aae75e" args="()" -->
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If there's another item in the chunk, the current item is set to be the next one and the function returns <code>true</code>. Otherwise, the function returns <code>false</code>.
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<hr>The documentation for this class was generated from the following file:<ul>
<li>src/<a class="el" href="rtcpsdespacket_8h_source.html">rtcpsdespacket.h</a></ul>
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