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<html>
<head>
<title>Camstream: CamStream API documentation</title>
<link rel="stylesheet" href="../../tech.css" type="text/css">
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<a class="qindex" href="index.html">Main Page</a> &nbsp; <a class="qindex" href="hierarchy.html">Class Hierarchy</a> &nbsp; <a class="qindex" href="annotated.html">Compound List</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="functions.html">Compound Members</a> &nbsp; <a class="qindex" href="globals.html">File Members</a> &nbsp; </center>
<hr><h1>VideoDevice.h</h1><a href="videodevice_h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="preprocessor">#ifndef VIDEO_DEVICE_HPP</font>
00002 <font class="preprocessor"></font><font class="preprocessor">#define VIDEO_DEVICE_HPP</font>
00003 <font class="preprocessor"></font>
00004 <font class="preprocessor">#include &lt;sys/ioctl.h&gt;</font>
00005 <font class="preprocessor">#include &lt;sys/types.h&gt;</font>
00006 <font class="preprocessor">#include &lt;linux/videodev.h&gt;</font>
00007 
00008 <font class="preprocessor">#include &lt;qimage.h&gt;</font>
00009 <font class="preprocessor">#include &lt;qobject.h&gt;</font>
00010 <font class="preprocessor">#include &lt;qsocketnotifier.h&gt;</font>
00011 <font class="preprocessor">#include &lt;qtimer.h&gt;</font>
00012 <font class="preprocessor">#include &lt;qvector.h&gt;</font>
00013 
00014 <font class="preprocessor">#include "<a class="code" href="videodeviceinput_h.html">VideoDeviceInput.h</a>"</font>
00015 
00016 <font class="keyword">class </font><a class="code" href="class_cvideodevice.html">CVideoDevice</a>: <font class="keyword">public</font> <a class="code" href="class_qobject.html">QObject</a>
00017 {
<a name="l00018"></a><a class="code" href="class_cvideodevice.html#l0">00018</a> <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="class_cvideodeviceinput.html">CVideoDeviceInput</a>;
<a name="l00019"></a><a class="code" href="class_cvideodevice.html#l1">00019</a> <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="class_cvideodevicetuner.html">CVideoDeviceTuner</a>;
00020    Q_OBJECT
00021 <font class="keyword">private</font>:
00022    <font class="keywordtype">bool</font> validated;
00023    QString NodeName, IntfName;
00024    <font class="keywordtype">int</font> CamFD, Opened;
00025    <font class="keywordtype">bool</font> UseSelect, HasFramerate;
00026    <font class="keywordtype">int</font> Palette, FrameRate;
00027    <font class="keywordtype">int</font> PalRGB, PalYUV;
00028    <font class="keyword">struct </font>video_picture VPic;
00029    <font class="keyword">struct </font>video_mbuf VMBuf;
00030    <font class="keywordtype">int</font> Buffers, CurBuffer;
00031 
00032    QVector &lt;CVideoDeviceInput&gt;Inputs;
00033    <font class="keywordtype">int</font> CurrentInput;
00034 
00035    QImage *RGB, *Y, *U, *V;
00036    <font class="keywordtype">int</font> image_w, image_h;
00037    <font class="keywordtype">int</font> max_w, max_h;
00038    <font class="keywordtype">int</font> min_w, min_h;
00039    uchar *vid_buffer;
00040    <font class="keywordtype">int</font> vid_buffer_size, image_buffer_size;
00041 
00042    QSocketNotifier *pImageSocket;
00043    QTimer *pImageTimer;
00044 
00045    <font class="keywordtype">void</font> Init(<font class="keywordtype">bool</font> First = FALSE);
00046    <font class="keywordtype">void</font> CleanUp();
00047    <font class="keywordtype">bool</font> TryPalette(<font class="keywordtype">int</font> pal, <font class="keywordtype">int</font> depth);
00048    <font class="keywordtype">void</font> SetPalette();
00049    
00050    <font class="keywordtype">int</font> MCapture(<font class="keywordtype">int</font> buf);
00051    <font class="keywordtype">int</font> MSync();
00052 
00053    <font class="keywordtype">void</font> CreateImagesRGB();
00054    <font class="keywordtype">void</font> ResetImagesRGB();
00055    <font class="keywordtype">void</font> CreateImagesYUV();
00056    <font class="keywordtype">void</font> ResetImagesYUV();
00057 
00058 <font class="keyword">private</font> slots:
00059    <font class="keywordtype">void</font> LoadImage();
00060 
00061 <font class="keyword">public</font>:
00062    <a class="code" href="class_cvideodevice.html#a0">CVideoDevice</a>(<font class="keyword">const</font> QString &amp;node_name);
00063    <a class="code" href="class_cvideodevice.html#a1">~CVideoDevice</a>();
00064 
00065    <font class="keywordtype">bool</font> <a class="code" href="class_cvideodevice.html#a2">IsValid</a>();
00066 
00067    <font class="keywordtype">int</font> <a class="code" href="class_cvideodevice.html#a3">Open</a>(<font class="keywordtype">int</font> buffers = 1);
00068    <font class="keywordtype">void</font> <a class="code" href="class_cvideodevice.html#a4">Close</a>();
00069    <font class="keywordtype">int</font> <a class="code" href="class_cvideodevice.html#a5">GetDescriptor</a>() <font class="keyword">const</font>;
00070    
00071    <font class="keywordtype">void</font> <a class="code" href="class_cvideodevice.html#a6">EnableRGB</a>(<font class="keywordtype">bool</font> isOn);
00072    <font class="keywordtype">void</font> <a class="code" href="class_cvideodevice.html#a7">EnableYUV</a>(<font class="keywordtype">bool</font> isOn);
00073 
00074    QString <a class="code" href="class_cvideodevice.html#a8">GetNodeName</a>() <font class="keyword">const</font>;
00075    QString <a class="code" href="class_cvideodevice.html#a9">GetIntfName</a>() <font class="keyword">const</font>;
00076    
00077    QSize <a class="code" href="class_cvideodevice.html#a10">GetMinSize</a>() <font class="keyword">const</font>;
00078    QSize <a class="code" href="class_cvideodevice.html#a11">GetSize</a>();
00079    QSize <a class="code" href="class_cvideodevice.html#a12">GetMaxSize</a>() <font class="keyword">const</font>;
00080    <font class="keywordtype">bool</font>  <a class="code" href="class_cvideodevice.html#a13">SetSize</a>(<font class="keywordtype">int</font> width, <font class="keywordtype">int</font> height);
00081    <font class="keywordtype">bool</font>  <a class="code" href="class_cvideodevice.html#a13">SetSize</a>(<font class="keyword">const</font> QSize &amp;new_size);
00082    <font class="keywordtype">int</font>   <a class="code" href="class_cvideodevice.html#a15">GetFramerate</a>() <font class="keyword">const</font>;
00083    <font class="keywordtype">bool</font>  <a class="code" href="class_cvideodevice.html#a16">SetFramerate</a>(<font class="keywordtype">int</font> fps, <font class="keywordtype">bool</font> snap = FALSE);
00084    <font class="keywordtype">int</font>   <a class="code" href="class_cvideodevice.html#a17">GetMBuffers</a>() <font class="keyword">const</font>;
00085 
00086    <font class="keywordtype">int</font>   <a class="code" href="class_cvideodevice.html#a18">GetInputs</a>() <font class="keyword">const</font>;
00087    <font class="keywordtype">int</font>   <a class="code" href="class_cvideodevice.html#a19">GetCurrentInput</a>() <font class="keyword">const</font>;
00088    <a class="code" href="class_cvideodeviceinput.html">CVideoDeviceInput</a> *<a class="code" href="class_cvideodevice.html#a20">GetInput</a>(<font class="keywordtype">int</font> number) <font class="keyword">const</font>;
00089    <font class="keywordtype">bool</font> <a class="code" href="class_cvideodevice.html#a21">SelectInput</a>(<font class="keywordtype">int</font> number);
00090    
00091    <font class="keywordtype">int</font> <a class="code" href="class_cvideodevice.html#a22">GetBrightness</a>() <font class="keyword">const</font>;
00092    <font class="keywordtype">bool</font> <a class="code" href="class_cvideodevice.html#a23">SetBrightness</a>(<font class="keywordtype">int</font> val);
00093    <font class="keywordtype">int</font> <a class="code" href="class_cvideodevice.html#a24">GetContrast</a>() <font class="keyword">const</font>;
00094    <font class="keywordtype">bool</font> <a class="code" href="class_cvideodevice.html#a25">SetContrast</a>(<font class="keywordtype">int</font> val);
00095    <font class="keywordtype">int</font> <a class="code" href="class_cvideodevice.html#a26">GetHue</a>() <font class="keyword">const</font>;
00096    <font class="keywordtype">bool</font> <a class="code" href="class_cvideodevice.html#a27">SetHue</a>(<font class="keywordtype">int</font> val);
00097    <font class="keywordtype">int</font> <a class="code" href="class_cvideodevice.html#a28">GetColour</a>() <font class="keyword">const</font>;
00098    <font class="keywordtype">bool</font> <a class="code" href="class_cvideodevice.html#a29">SetColour</a>(<font class="keywordtype">int</font> val);
00099    <font class="keywordtype">int</font> <a class="code" href="class_cvideodevice.html#a30">GetWhiteness</a>() <font class="keyword">const</font>;
00100    <font class="keywordtype">bool</font> <a class="code" href="class_cvideodevice.html#a31">SetWhiteness</a>(<font class="keywordtype">int</font> val);
00101    
00102    <font class="keywordtype">int</font> <a class="code" href="class_cvideodevice.html#a32">ReadImage</a>();
00103 
00104    QImage *<a class="code" href="class_cvideodevice.html#a33">GetRGB</a>(<font class="keywordtype">int</font> offset = 0) <font class="keyword">const</font>;
00105    QImage *<a class="code" href="class_cvideodevice.html#a34">GetY</a>(<font class="keywordtype">int</font> offset = 0) <font class="keyword">const</font>;
00106    QImage *<a class="code" href="class_cvideodevice.html#a35">GetU</a>(<font class="keywordtype">int</font> offset = 0) <font class="keyword">const</font>;
00107    QImage *<a class="code" href="class_cvideodevice.html#a36">GetV</a>(<font class="keywordtype">int</font> offset = 0) <font class="keyword">const</font>;
00108 
00109 signals:   
00111    <font class="keywordtype">void</font> <a class="code" href="class_cvideodevice.html#j0">Notify</a>();
00113    <font class="keywordtype">void</font> <a class="code" href="class_cvideodevice.html#j1">Resized</a>(<font class="keyword">const</font> QSize &amp;new_size);
00115    <font class="keywordtype">void</font> <a class="code" href="class_cvideodevice.html#j2">ChangedInput</a>(<font class="keywordtype">int</font> input);
00117    <font class="keywordtype">void</font> <a class="code" href="class_cvideodevice.html#j3">ChangedTunerNorm</a>(<font class="keywordtype">int</font> tuner, <font class="keywordtype">int</font> norm);
00119    <font class="keywordtype">void</font> <a class="code" href="class_cvideodevice.html#j4">Error</a>(<font class="keywordtype">int</font> err_num);
00120 };
00121 
00122 <font class="preprocessor">#endif</font>
</font></pre></div><hr><address><small>Generated at Wed Jun 20 02:51:23 2001 for Camstream by
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<img src="doxygen.gif" alt="doxygen" align="middle" border=0 
width=110 height=53></a>1.2.6 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>,
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