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<h1>QXmppCodec.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2008-2010 The QXmpp developers</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Author:</span>
<a name="l00005"></a>00005 <span class="comment"> * Jeremy Lainé</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Source:</span>
<a name="l00008"></a>00008 <span class="comment"> * http://code.google.com/p/qxmpp</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This file is a part of QXmpp library.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00013"></a>00013 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00014"></a>00014 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00015"></a>00015 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00018"></a>00018 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00019"></a>00019 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00020"></a>00020 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> */</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#ifndef QXMPPCODEC_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define QXMPPCODEC_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <QtGlobal></span>
<a name="l00028"></a>00028
<a name="l00033"></a>00033
<a name="l00034"></a><a class="code" href="classQXmppCodec.html">00034</a> <span class="keyword">class </span><a class="code" href="classQXmppCodec.html" title="The QXmppCodec class is the base class for audio codecs capable of encoding and decoding...">QXmppCodec</a>
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <span class="keyword">public</span>:
<a name="l00039"></a>00039 <span class="keyword">virtual</span> qint64 <a class="code" href="classQXmppCodec.html#ae0cbb7c499b944617f56d21d4059b365">encode</a>(QDataStream &input, QDataStream &output) = 0;
<a name="l00040"></a>00040
<a name="l00043"></a>00043 <span class="keyword">virtual</span> qint64 <a class="code" href="classQXmppCodec.html#a5f5b22434aac2f693b9fbe444244ec96">decode</a>(QDataStream &input, QDataStream &output) = 0;
<a name="l00044"></a>00044 };
<a name="l00045"></a>00045
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">class </span>QXmppG711aCodec : <span class="keyword">public</span> <a class="code" href="classQXmppCodec.html" title="The QXmppCodec class is the base class for audio codecs capable of encoding and decoding...">QXmppCodec</a>
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="keyword">public</span>:
<a name="l00053"></a>00053 QXmppG711aCodec(<span class="keywordtype">int</span> clockrate);
<a name="l00054"></a>00054
<a name="l00055"></a>00055 qint64 <a class="code" href="classQXmppCodec.html#ae0cbb7c499b944617f56d21d4059b365">encode</a>(QDataStream &input, QDataStream &output);
<a name="l00056"></a>00056 qint64 <a class="code" href="classQXmppCodec.html#a5f5b22434aac2f693b9fbe444244ec96">decode</a>(QDataStream &input, QDataStream &output);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">private</span>:
<a name="l00059"></a>00059 <span class="keywordtype">int</span> m_frequency;
<a name="l00060"></a>00060 };
<a name="l00061"></a>00061
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keyword">class </span>QXmppG711uCodec : <span class="keyword">public</span> <a class="code" href="classQXmppCodec.html" title="The QXmppCodec class is the base class for audio codecs capable of encoding and decoding...">QXmppCodec</a>
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 <span class="keyword">public</span>:
<a name="l00069"></a>00069 QXmppG711uCodec(<span class="keywordtype">int</span> clockrate);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 qint64 <a class="code" href="classQXmppCodec.html#ae0cbb7c499b944617f56d21d4059b365">encode</a>(QDataStream &input, QDataStream &output);
<a name="l00072"></a>00072 qint64 <a class="code" href="classQXmppCodec.html#a5f5b22434aac2f693b9fbe444244ec96">decode</a>(QDataStream &input, QDataStream &output);
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keyword">private</span>:
<a name="l00075"></a>00075 <span class="keywordtype">int</span> m_frequency;
<a name="l00076"></a>00076 };
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="preprocessor">#ifdef QXMPP_USE_SPEEX</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>SpeexBits SpeexBits;
<a name="l00080"></a>00080
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keyword">class </span>QXmppSpeexCodec : <span class="keyword">public</span> <a class="code" href="classQXmppCodec.html" title="The QXmppCodec class is the base class for audio codecs capable of encoding and decoding...">QXmppCodec</a>
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="keyword">public</span>:
<a name="l00088"></a>00088 QXmppSpeexCodec(<span class="keywordtype">int</span> clockrate);
<a name="l00089"></a>00089 ~QXmppSpeexCodec();
<a name="l00090"></a>00090
<a name="l00091"></a>00091 qint64 <a class="code" href="classQXmppCodec.html#ae0cbb7c499b944617f56d21d4059b365">encode</a>(QDataStream &input, QDataStream &output);
<a name="l00092"></a>00092 qint64 <a class="code" href="classQXmppCodec.html#a5f5b22434aac2f693b9fbe444244ec96">decode</a>(QDataStream &input, QDataStream &output);
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">private</span>:
<a name="l00095"></a>00095 SpeexBits *encoder_bits;
<a name="l00096"></a>00096 <span class="keywordtype">void</span> *encoder_state;
<a name="l00097"></a>00097 SpeexBits *decoder_bits;
<a name="l00098"></a>00098 <span class="keywordtype">void</span> *decoder_state;
<a name="l00099"></a>00099 <span class="keywordtype">int</span> frame_samples;
<a name="l00100"></a>00100 };
<a name="l00101"></a>00101 <span class="preprocessor">#endif</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span>
<a name="l00103"></a>00103 <span class="preprocessor">#endif</span>
</pre></div></div>
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