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<title>Camstream: CamStream API documentation</title>
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<h1>VideoCollector.h</h1><a href="_video_collector_8h.html">Go to the documentation of this file.</a><pre class="fragment"><div>00001 <span class="preprocessor">#ifndef VIDEOCOLLECTOR_HPP</span>
00002 <span class="preprocessor"></span><span class="preprocessor">#define VIDEOCOLLECTOR_HPP</span>
00003 <span class="preprocessor"></span>
00004 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
00005 <span class="preprocessor"></span><span class="preprocessor">#include &lt;<a class="code" href="config_8h.html">config.h</a>&gt;</span>
00006 <span class="preprocessor">#endif</span>
00007 <span class="preprocessor"></span>
00008 <span class="preprocessor">#include &lt;qmap.h&gt;</span>
00009 <span class="preprocessor">#include &lt;qlist.h&gt;</span>
00010 
00011 <span class="preprocessor">#ifdef _OS_WIN32_</span>
00012 <span class="preprocessor"></span><span class="preprocessor">#include &lt;windows.h&gt;</span>
00013 <span class="preprocessor">#include &lt;vfw.h&gt;</span>
00014 <span class="keyword">class </span><a class="code" href="class_c_video_device_win32.html">CVideoDeviceWin32</a>;
00015 <span class="preprocessor">#endif</span>
00016 <span class="preprocessor"></span>
00017 <span class="preprocessor">#include "<a class="code" href="_video_device_8h.html">VideoDevice.h</a>"</span>
00018 
<a name="l00019"></a><a class="code" href="class_c_video_collector.html">00019</a> <span class="keyword">class </span><a class="code" href="class_c_video_collector.html">CVideoCollector</a>
00020 {
00021 <span class="keyword">private</span>:
00022    <span class="keyword">static</span> <a class="code" href="class_c_video_collector.html">CVideoCollector</a> *s_pVideoCollector;
00023    QList&lt;CVideoDevice&gt; m_Devices;
00024    
00025    <a class="code" href="class_c_video_collector.html">CVideoCollector</a>();
00026    <span class="keywordtype">void</span> Scan();
00027 
00028 <span class="keyword">public</span>:
00029    <span class="keyword">static</span> <a class="code" href="class_c_video_collector.html">CVideoCollector</a> *<a class="code" href="class_c_video_collector.html#e0">Instance</a>();
00030 
00031    uint <a class="code" href="class_c_video_collector.html#a0">NumberOfVideoDevices</a>() <span class="keyword">const</span>;
00032    <a class="code" href="class_c_video_device.html">CVideoDevice</a> *<a class="code" href="class_c_video_collector.html#a1">GetVideoDevice</a>(uint n);
00033 
00034 <span class="preprocessor">#ifdef _OS_WIN32_</span>
00035 <span class="preprocessor"></span>   <span class="comment">/* Windows uses callbacks. Callbacks suck. Windows sucks. Oh wait,</span>
00036 <span class="comment">      you probably already knew that... :-)</span>
00037 <span class="comment"></span>
00038 <span class="comment">      Anyway. Since CVideoCollector is singleton, we might as well use </span>
00039 <span class="comment">      it as our callback point. However, that requires some functions</span>
00040 <span class="comment">      and member variables to be static.</span>
00041 <span class="comment">    */</span>
00042    <span class="keyword">static</span> QMap&lt;HWND, CVideoDeviceWin32 *&gt;s_HWND2Video;
00043 
00044    <span class="keywordtype">void</span> RegisterDevice(HWND, <a class="code" href="class_c_video_device_win32.html">CVideoDeviceWin32</a> *);
00045    <span class="keywordtype">void</span> UnregisterDevice(HWND);
00046 
00047 <span class="comment">//   static LRESULT CALLBACK AudioCallback(HWND, int. LPTSTR);</span>
00048    <span class="keyword">static</span> LRESULT CALLBACK ControlCallback(HWND, <span class="keywordtype">int</span>);
00049    <span class="keyword">static</span> LRESULT CALLBACK ErrorCallback(HWND, <span class="keywordtype">int</span>, LPTSTR);
00050    <span class="keyword">static</span> LRESULT CALLBACK StatusCallback(HWND, <span class="keywordtype">int</span>, LPTSTR);
00051    <span class="keyword">static</span> LRESULT CALLBACK VideoCallback(HWND, LPVIDEOHDR);
00052    <span class="keyword">static</span> LRESULT CALLBACK YieldCallback(HWND);
00053 <span class="preprocessor">#endif</span>
00054 <span class="preprocessor"></span>};
00055 
00056 <span class="preprocessor">#endif</span>
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Wed Dec 13 23:38:46 2006 for CamStream by
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