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<title>TelepathyQt4: Tp::MediaStream Class Reference</title>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
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<!-- Generated by Doxygen 1.6.3 -->
<div class="navpath"><a class="el" href="namespaceTp.html">Tp</a>::<a class="el" href="classTp_1_1MediaStream.html">MediaStream</a>
</div>
<div class="contents">
<h1>Tp::MediaStream Class Reference<br/>
<small>
[<a class="el" href="group__clientchannel.html">Channel proxies</a>]</small>
</h1><!-- doxytag: class="Tp::MediaStream" --><!-- doxytag: inherits="Tp::ReadyObject,Tp::RefCounted" -->
<p>The <a class="el" href="classTp_1_1MediaStream.html" title="The MediaStream class provides an object representing a Telepathy media stream.">MediaStream</a> class provides an object representing a Telepathy media stream.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="streamed-media-channel_8h_source.html">TelepathyQt4/StreamedMediaChannel</a>></code></p>
<p>Inherits <a class="el" href="classTp_1_1ReadyObject.html">Tp::ReadyObject</a>, and <a class="el" href="classTp_1_1RefCounted.html">Tp::RefCounted</a>.</p>
<p><a href="classTp_1_1MediaStream-members.html">List of all members.</a></p>
<h2>Public Types</h2>
<ul>
<li>enum <a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">SendingState</a> { <a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2ad1769e5ae8c09f25727656cb94dfeb53">SendingStateNone</a>,
<a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2a2cd5c56eb3075797bab9a73ea31de684">SendingStatePendingSend</a>,
<a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2a48f27ebf18e704e351fbefbc0cac0838">SendingStateSending</a>
}
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<h2>Signals</h2>
<ul>
<li>void <a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged</a> (<a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">Tp::MediaStream::SendingState</a> localSendingState)
<li>void <a class="el" href="classTp_1_1MediaStream.html#a98f68790e9e72f72dff9a5c7d1555270">remoteSendingStateChanged</a> (const QHash< <a class="el" href="namespaceTp.html#a8851d7a4827022bfff3c1b15320a0289">Tp::ContactPtr</a>, <a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">Tp::MediaStream::SendingState</a> > &remoteSendingStates)
<li>void <a class="el" href="classTp_1_1MediaStream.html#a4cb62e05cf5a9722c85858aa7cb055ca">membersRemoved</a> (const <a class="el" href="namespaceTp.html#aebaea72cfe74d9d2a30ae88539f05c82">Tp::Contacts</a> &members)
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<h2>Public Member Functions</h2>
<ul>
<li><a class="el" href="classTp_1_1MediaStream.html#aeafafde869634c88368fe749754ec3dd">~MediaStream</a> ()
<li><a class="el" href="classTp_1_1SharedPtr.html">MediaContentPtr</a> <a class="el" href="classTp_1_1MediaStream.html#a585ea0a695774fe3cb9dfbaaa23c6c6b">content</a> () const
<li><a class="el" href="classTp_1_1SharedPtr.html">StreamedMediaChannelPtr</a> <a class="el" href="classTp_1_1MediaStream.html#aa29ef8bd6ca888e464c237cd0cd52b24">channel</a> () const
<li>TELEPATHY_QT4_DEPRECATED uint <a class="el" href="classTp_1_1MediaStream.html#a5c73782e61a581aaed75b7876a8b31f9">id</a> () const
<li><a class="el" href="namespaceTp.html#aebaea72cfe74d9d2a30ae88539f05c82">Contacts</a> <a class="el" href="classTp_1_1MediaStream.html#a80ca860cccf6bbff3dcdbd0414bd5bc7">members</a> () const
<li>TELEPATHY_QT4_DEPRECATED <a class="el" href="namespaceTp.html#a8851d7a4827022bfff3c1b15320a0289">ContactPtr</a> <a class="el" href="classTp_1_1MediaStream.html#a79cf90c7cba26a4e08dfebe0c3a1200c">contact</a> () const
<li>TELEPATHY_QT4_DEPRECATED <br class="typebreak"/>
MediaStreamState <a class="el" href="classTp_1_1MediaStream.html#a4b22b472bfd527598d2ccab5760e62ba">state</a> () const
<li>TELEPATHY_QT4_DEPRECATED <br class="typebreak"/>
MediaStreamType <a class="el" href="classTp_1_1MediaStream.html#a8c4a68642acd04a59461aefa1cd13084">type</a> () const
<li><a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">SendingState</a> <a class="el" href="classTp_1_1MediaStream.html#a8d87297acdade7c19f72a9768e82e3b8">localSendingState</a> () const
<li><a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">SendingState</a> <a class="el" href="classTp_1_1MediaStream.html#ae88e32497c34407373c75c27dbc33d7a">remoteSendingState</a> (const <a class="el" href="namespaceTp.html#a8851d7a4827022bfff3c1b15320a0289">ContactPtr</a> &contact) const
<li>bool <a class="el" href="classTp_1_1MediaStream.html#a1bd3fff4685efa3792f0b9141a53fcad">sending</a> () const
<li>TELEPATHY_QT4_DEPRECATED bool <a class="el" href="classTp_1_1MediaStream.html#a94747182709a9288120509db68986367">receiving</a> () const
<li>bool <a class="el" href="classTp_1_1MediaStream.html#a420829104c22d6a480c511f7fc4c581d">localSendingRequested</a> () const
<li>TELEPATHY_QT4_DEPRECATED bool <a class="el" href="classTp_1_1MediaStream.html#aa26e5b54df5fad3c8b273ccc903c9431">remoteSendingRequested</a> () const
<li>TELEPATHY_QT4_DEPRECATED <br class="typebreak"/>
MediaStreamDirection <a class="el" href="classTp_1_1MediaStream.html#ad3427d97259bd5f71c2cdccc54587263">direction</a> () const
<li>TELEPATHY_QT4_DEPRECATED <br class="typebreak"/>
MediaStreamPendingSend <a class="el" href="classTp_1_1MediaStream.html#aa9e12da280737f7b6910a31d355cd58e">pendingSend</a> () const
<li><a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * <a class="el" href="classTp_1_1MediaStream.html#a5fa52737a10eef11c790df175573e1f0">requestSending</a> (bool send)
<li><a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * <a class="el" href="classTp_1_1MediaStream.html#a7b8b12cb8988562c0bfc4ae8206ca5b8">requestReceiving</a> (const <a class="el" href="namespaceTp.html#a8851d7a4827022bfff3c1b15320a0289">ContactPtr</a> &contact, bool receive)
<li>TELEPATHY_QT4_DEPRECATED <br class="typebreak"/>
<a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * <a class="el" href="classTp_1_1MediaStream.html#a82426be4c8ab6d3874c3c15db21b9fe4">requestDirection</a> (MediaStreamDirection direction)
<li>TELEPATHY_QT4_DEPRECATED <br class="typebreak"/>
<a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * <a class="el" href="classTp_1_1MediaStream.html#a6415d1548ce380a76066d1d8d5f7439e">requestDirection</a> (bool send, bool receive)
<li><a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * <a class="el" href="classTp_1_1MediaStream.html#ae636f8f43eeee8bc0fd5845259693097">startDTMFTone</a> (DTMFEvent event)
<li><a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * <a class="el" href="classTp_1_1MediaStream.html#a22de5f794ab99ee00ed552db4b7c8c07">stopDTMFTone</a> ()
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>The <a class="el" href="classTp_1_1MediaStream.html" title="The MediaStream class provides an object representing a Telepathy media stream.">MediaStream</a> class provides an object representing a Telepathy media stream. </p>
<p>Instances of this class cannot be constructed directly; the only way to get one is via <a class="el" href="classTp_1_1StreamedMediaChannel.html" title="The StreamedMediaChannel class provides an object representing a Telepathy channel...">StreamedMediaChannel</a>.</p>
<p>See <a class="el" href="async__model.html">Asynchronous Object Model</a> </p>
<hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="aca01117f94ace9d39f7fe64211bf83f2"></a><!-- doxytag: member="Tp::MediaStream::SendingState" ref="aca01117f94ace9d39f7fe64211bf83f2" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">enum <a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">Tp::MediaStream::SendingState</a></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="aca01117f94ace9d39f7fe64211bf83f2ad1769e5ae8c09f25727656cb94dfeb53"></a><!-- doxytag: member="SendingStateNone" ref="aca01117f94ace9d39f7fe64211bf83f2ad1769e5ae8c09f25727656cb94dfeb53" args="" -->SendingStateNone</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aca01117f94ace9d39f7fe64211bf83f2a2cd5c56eb3075797bab9a73ea31de684"></a><!-- doxytag: member="SendingStatePendingSend" ref="aca01117f94ace9d39f7fe64211bf83f2a2cd5c56eb3075797bab9a73ea31de684" args="" -->SendingStatePendingSend</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aca01117f94ace9d39f7fe64211bf83f2a48f27ebf18e704e351fbefbc0cac0838"></a><!-- doxytag: member="SendingStateSending" ref="aca01117f94ace9d39f7fe64211bf83f2a48f27ebf18e704e351fbefbc0cac0838" args="" -->SendingStateSending</em> </td><td>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="aeafafde869634c88368fe749754ec3dd"></a><!-- doxytag: member="Tp::MediaStream::~MediaStream" ref="aeafafde869634c88368fe749754ec3dd" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">Tp::MediaStream::~MediaStream </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Class destructor. </p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a585ea0a695774fe3cb9dfbaaa23c6c6b"></a><!-- doxytag: member="Tp::MediaStream::content" ref="a585ea0a695774fe3cb9dfbaaa23c6c6b" args="() const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="classTp_1_1SharedPtr.html">MediaContentPtr</a> Tp::MediaStream::content </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return the content owning this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The content owning this media stream. </dd></dl>
</div>
</div>
<a class="anchor" id="aa29ef8bd6ca888e464c237cd0cd52b24"></a><!-- doxytag: member="Tp::MediaStream::channel" ref="aa29ef8bd6ca888e464c237cd0cd52b24" args="() const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="classTp_1_1SharedPtr.html">StreamedMediaChannelPtr</a> Tp::MediaStream::channel </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return the channel owning this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The channel owning this media stream. </dd></dl>
</div>
</div>
<a class="anchor" id="a5c73782e61a581aaed75b7876a8b31f9"></a><!-- doxytag: member="Tp::MediaStream::id" ref="a5c73782e61a581aaed75b7876a8b31f9" args="() const " -->
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<td class="memname">uint Tp::MediaStream::id </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
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</div>
<div class="memdoc">
<p>Return the id of this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>An integer representing the media stream id. </dd></dl>
</div>
</div>
<a class="anchor" id="a80ca860cccf6bbff3dcdbd0414bd5bc7"></a><!-- doxytag: member="Tp::MediaStream::members" ref="a80ca860cccf6bbff3dcdbd0414bd5bc7" args="() const " -->
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<td class="memname"><a class="el" href="namespaceTp.html#aebaea72cfe74d9d2a30ae88539f05c82">Contacts</a> Tp::MediaStream::members </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return the contacts whose the media stream is with.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The contacts whose the media stream is with. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a4cb62e05cf5a9722c85858aa7cb055ca">membersRemoved()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a79cf90c7cba26a4e08dfebe0c3a1200c"></a><!-- doxytag: member="Tp::MediaStream::contact" ref="a79cf90c7cba26a4e08dfebe0c3a1200c" args="() const " -->
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<td class="memname"><a class="el" href="namespaceTp.html#a8851d7a4827022bfff3c1b15320a0289">ContactPtr</a> Tp::MediaStream::contact </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return the contact who this media stream is with.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The contact who this media stream is with. </dd></dl>
</div>
</div>
<a class="anchor" id="a4b22b472bfd527598d2ccab5760e62ba"></a><!-- doxytag: member="Tp::MediaStream::state" ref="a4b22b472bfd527598d2ccab5760e62ba" args="() const " -->
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<td class="memname">MediaStreamState Tp::MediaStream::state </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
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<div class="memdoc">
<p>Return the state of this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The state of this media stream. </dd></dl>
</div>
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<a class="anchor" id="a8c4a68642acd04a59461aefa1cd13084"></a><!-- doxytag: member="Tp::MediaStream::type" ref="a8c4a68642acd04a59461aefa1cd13084" args="() const " -->
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<td class="memname">MediaStreamType Tp::MediaStream::type </td>
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<p>Return the type of this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The type of this media stream. </dd></dl>
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<a class="anchor" id="a8d87297acdade7c19f72a9768e82e3b8"></a><!-- doxytag: member="Tp::MediaStream::localSendingState" ref="a8d87297acdade7c19f72a9768e82e3b8" args="() const " -->
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<td class="memname"><a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">MediaStream::SendingState</a> Tp::MediaStream::localSendingState </td>
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<p>Return the media stream local sending state.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The media stream local sending state. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged()</a> </dd></dl>
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<a class="anchor" id="ae88e32497c34407373c75c27dbc33d7a"></a><!-- doxytag: member="Tp::MediaStream::remoteSendingState" ref="ae88e32497c34407373c75c27dbc33d7a" args="(const ContactPtr &contact) const " -->
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<td class="memname"><a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">MediaStream::SendingState</a> Tp::MediaStream::remoteSendingState </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="namespaceTp.html#a8851d7a4827022bfff3c1b15320a0289">ContactPtr</a> & </td>
<td class="paramname"> <em>contact</em></td>
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<p>Return the media stream remote sending state for a given <em>contact</em>.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The media stream remote sending state for a contact. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a98f68790e9e72f72dff9a5c7d1555270">remoteSendingStateChanged()</a> </dd></dl>
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<a class="anchor" id="a1bd3fff4685efa3792f0b9141a53fcad"></a><!-- doxytag: member="Tp::MediaStream::sending" ref="a1bd3fff4685efa3792f0b9141a53fcad" args="() const " -->
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<td class="memname">bool Tp::MediaStream::sending </td>
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<p>Return whether media is being sent on this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if media being sent on this media stream, <code>false</code> otherwise. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged()</a> </dd></dl>
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<td class="memname">bool Tp::MediaStream::receiving </td>
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<p>Return whether media is being received on this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if media is being received on this media stream, <code>false</code> otherwise. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a98f68790e9e72f72dff9a5c7d1555270">remoteSendingStateChanged()</a> </dd></dl>
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<a class="anchor" id="a420829104c22d6a480c511f7fc4c581d"></a><!-- doxytag: member="Tp::MediaStream::localSendingRequested" ref="a420829104c22d6a480c511f7fc4c581d" args="() const " -->
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<td class="memname">bool Tp::MediaStream::localSendingRequested </td>
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<p>Return whether the local user has been asked to send media by the remote user on this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if the local user has been asked to send media by the remote user on this media stream, <code>false</code> otherwise. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged()</a> </dd></dl>
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<td class="memname">bool Tp::MediaStream::remoteSendingRequested </td>
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<p>Return whether the remote user has been asked to send media by the local user on this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if the remote user has been asked to send media by the local user on this media stream, <code>false</code> otherwise. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a98f68790e9e72f72dff9a5c7d1555270">remoteSendingStateChanged()</a> </dd></dl>
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<a class="anchor" id="ad3427d97259bd5f71c2cdccc54587263"></a><!-- doxytag: member="Tp::MediaStream::direction" ref="ad3427d97259bd5f71c2cdccc54587263" args="() const " -->
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<td class="memname">MediaStreamDirection Tp::MediaStream::direction </td>
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<p>Return the direction of this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The direction of this media stream. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged()</a>, <a class="el" href="classTp_1_1MediaStream.html#a98f68790e9e72f72dff9a5c7d1555270">remoteSendingStateChanged()</a> </dd></dl>
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<td class="memname">MediaStreamPendingSend Tp::MediaStream::pendingSend </td>
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<p>Return the pending send flags of this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The pending send flags of this media stream. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged()</a> </dd></dl>
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<td class="memname"><a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * Tp::MediaStream::requestSending </td>
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<td class="paramtype">bool </td>
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<p>Request that media starts or stops being sent on this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>A <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> which will emit <a class="el" href="classTp_1_1PendingOperation.html#addbb8c4462019ffdf19095a31da0cc7a">PendingOperation::finished</a> when the call has finished. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged()</a> </dd></dl>
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<td class="memname"><a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * Tp::MediaStream::requestReceiving </td>
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<td class="paramtype">const <a class="el" href="namespaceTp.html#a8851d7a4827022bfff3c1b15320a0289">ContactPtr</a> & </td>
<td class="paramname"> <em>contact</em>, </td>
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<p>Request that a remote <em>contact</em> stops or starts sending on this media stream.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>A <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> which will emit <a class="el" href="classTp_1_1PendingOperation.html#addbb8c4462019ffdf19095a31da0cc7a">PendingOperation::finished</a> when the call has finished. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a98f68790e9e72f72dff9a5c7d1555270">remoteSendingStateChanged()</a> </dd></dl>
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<a class="anchor" id="a82426be4c8ab6d3874c3c15db21b9fe4"></a><!-- doxytag: member="Tp::MediaStream::requestDirection" ref="a82426be4c8ab6d3874c3c15db21b9fe4" args="(MediaStreamDirection direction)" -->
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<td class="memname"><a class="el" href="classTp_1_1PendingOperation.html">PendingOperation</a> * Tp::MediaStream::requestDirection </td>
<td>(</td>
<td class="paramtype">MediaStreamDirection </td>
<td class="paramname"> <em>direction</em></td>
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<p>Request a change in the direction of this media stream. In particular, this might be useful to stop sending media of a particular type, or inform the peer that you are no longer using media that is being sent to you.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>direction</em> </td><td>The new direction. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> which will emit <a class="el" href="classTp_1_1PendingOperation.html#addbb8c4462019ffdf19095a31da0cc7a">PendingOperation::finished</a> when the call has finished. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged()</a>, <a class="el" href="classTp_1_1MediaStream.html#a98f68790e9e72f72dff9a5c7d1555270">remoteSendingStateChanged()</a> </dd></dl>
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<td class="paramtype">bool </td>
<td class="paramname"> <em>send</em>, </td>
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<td class="paramname"> <em>receive</em></td><td> </td>
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<p>Request a change in the direction of this media stream. In particular, this might be useful to stop sending media of a particular type, or inform the peer that you are no longer using media that is being sent to you.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>A <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> which will emit <a class="el" href="classTp_1_1PendingOperation.html#addbb8c4462019ffdf19095a31da0cc7a">PendingOperation::finished</a> when the call has finished. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd>requestDirection(Tp::MediaStreamDirection direction) </dd>
<dd>
<a class="el" href="classTp_1_1MediaStream.html#a0f7c0a69d2d770902e32f300cd25fb46">localSendingStateChanged()</a>, <a class="el" href="classTp_1_1MediaStream.html#a98f68790e9e72f72dff9a5c7d1555270">remoteSendingStateChanged()</a> </dd></dl>
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<a class="anchor" id="ae636f8f43eeee8bc0fd5845259693097"></a><!-- doxytag: member="Tp::MediaStream::startDTMFTone" ref="ae636f8f43eeee8bc0fd5845259693097" args="(DTMFEvent event)" -->
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<p>Start sending a DTMF tone on this media stream. Where possible, the tone will continue until <a class="el" href="classTp_1_1MediaStream.html#a22de5f794ab99ee00ed552db4b7c8c07">stopDTMFTone()</a> is called. On certain protocols, it may only be possible to send events with a predetermined length. In this case, the implementation may emit a fixed-length tone, and the <a class="el" href="classTp_1_1MediaStream.html#a22de5f794ab99ee00ed552db4b7c8c07">stopDTMFTone()</a> method call should return TELEPATHY_ERROR_NOT_AVAILABLE.</p>
<p>If the <a class="el" href="classTp_1_1MediaStream.html#aa29ef8bd6ca888e464c237cd0cd52b24">channel()</a> does not support the TELEPATHY_INTERFACE_CHANNEL_INTERFACE_DTMF interface, the resulting <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> will fail with error code TELEPATHY_ERROR_NOT_IMPLEMENTED.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>event</em> </td><td>A numeric event code from the DTMFEvent enum. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>A <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> which will emit <a class="el" href="classTp_1_1PendingOperation.html#addbb8c4462019ffdf19095a31da0cc7a">PendingOperation::finished</a> when the request finishes. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a22de5f794ab99ee00ed552db4b7c8c07">stopDTMFTone()</a> </dd></dl>
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<p>Stop sending any DTMF tone which has been started using the <a class="el" href="classTp_1_1MediaStream.html#ae636f8f43eeee8bc0fd5845259693097">startDTMFTone()</a> method. If there is no current tone, the resulting <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> will finish successfully.</p>
<p>If continuous tones are not supported by this media stream, the resulting <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> will fail with error code TELEPATHY_ERROR_NOT_AVAILABLE.</p>
<p>If the <a class="el" href="classTp_1_1MediaStream.html#aa29ef8bd6ca888e464c237cd0cd52b24">channel()</a> does not support the TELEPATHY_INTERFACE_CHANNEL_INTERFACE_DTMF interface, the resulting <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> will fail with error code TELEPATHY_ERROR_NOT_IMPLEMENTED.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>A <a class="el" href="classTp_1_1PendingOperation.html" title="Abstract base class for pending asynchronous operations.">PendingOperation</a> which will emit <a class="el" href="classTp_1_1PendingOperation.html#addbb8c4462019ffdf19095a31da0cc7a">PendingOperation::finished</a> when the request finishes. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#ae636f8f43eeee8bc0fd5845259693097">startDTMFTone()</a> </dd></dl>
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<td class="memname">void Tp::MediaStream::localSendingStateChanged </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">Tp::MediaStream::SendingState</a> </td>
<td class="paramname"> <em>localSendingState</em></td>
<td> ) </td>
<td><code> [signal]</code></td>
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<p>This signal is emitted when the local sending state of this media stream changes.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>localSendingState</em> </td><td>The new local sending state of this media stream. </td></tr>
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</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a8d87297acdade7c19f72a9768e82e3b8">localSendingState()</a> </dd></dl>
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<td class="memname">void Tp::MediaStream::remoteSendingStateChanged </td>
<td>(</td>
<td class="paramtype">const QHash< <a class="el" href="namespaceTp.html#a8851d7a4827022bfff3c1b15320a0289">Tp::ContactPtr</a>, <a class="el" href="classTp_1_1MediaStream.html#aca01117f94ace9d39f7fe64211bf83f2">Tp::MediaStream::SendingState</a> > & </td>
<td class="paramname"> <em>remoteSendingStates</em></td>
<td> ) </td>
<td><code> [signal]</code></td>
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<p>This signal is emitted when any remote sending state of this media stream changes.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>remoteSendingStates</em> </td><td>The new remote sending states of this media stream. </td></tr>
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</dd>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#ae88e32497c34407373c75c27dbc33d7a">remoteSendingState()</a> </dd></dl>
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<a class="anchor" id="a4cb62e05cf5a9722c85858aa7cb055ca"></a><!-- doxytag: member="Tp::MediaStream::membersRemoved" ref="a4cb62e05cf5a9722c85858aa7cb055ca" args="(const Tp::Contacts &members)" -->
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<td class="memname">void Tp::MediaStream::membersRemoved </td>
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<td class="paramtype">const <a class="el" href="namespaceTp.html#aebaea72cfe74d9d2a30ae88539f05c82">Tp::Contacts</a> & </td>
<td class="paramname"> <em>members</em></td>
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<td><code> [signal]</code></td>
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<p>This signal is emitted when one or more members of this stream are removed.</p>
<dl><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>members</em> </td><td>The members that were removed from this media stream. </td></tr>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classTp_1_1MediaStream.html#a80ca860cccf6bbff3dcdbd0414bd5bc7">members()</a> </dd></dl>
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<td width="30%">Copyright © 2008-2010 Collabora Ltd. and Nokia Corporation</td>
<td width="30%" align="right"><div align="right">Telepathy-Qt4 0.3.6</div></td>
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