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<h1>VideoDeviceLinux.h</h1><a href="_video_device_linux_8h.html">Go to the documentation of this file.</a><pre class="fragment"><div>00001 <span class="preprocessor">#ifndef VIDEO_DEVICE_LINUX_HPP</span>
00002 <span class="preprocessor"></span><span class="preprocessor">#define VIDEO_DEVICE_LINUX_HPP</span>
00003 <span class="preprocessor"></span>
00004 <span class="preprocessor">#include &lt;qglobal.h&gt;</span>
00005 
00006 <span class="preprocessor">#include &lt;qsocketnotifier.h&gt;</span>
00007 <span class="preprocessor">#include &lt;qtimer.h&gt;</span>
00008 
00009 <span class="preprocessor">#include "<a class="code" href="videodev_8h.html">videodev.h</a>"</span>
00010 <span class="preprocessor">#include &lt;sys/ioctl.h&gt;</span>
00011 
00012 <span class="preprocessor">#include "<a class="code" href="_video_device_8h.html">VideoDevice.h</a>"</span>
00013 <span class="preprocessor">#include "<a class="code" href="_video_device_options_8h.html">VideoDeviceOptions.h</a>"</span>
00014 <span class="preprocessor">#include "<a class="code" href="_video_settings_dlg_8h.html">VideoSettingsDlg.h</a>"</span>
00015 
00016 <span class="keyword">class </span><a class="code" href="class_c_video_device_input.html">CVideoDeviceInput</a>;
00017 <span class="keyword">class </span><a class="code" href="class_c_video_audio_input.html">CVideoAudioInput</a>;
00018 
<a name="l00019"></a><a class="code" href="class_c_video_device_linux.html">00019</a> <span class="keyword">class </span><a class="code" href="class_c_video_device_linux.html">CVideoDeviceLinux</a>: <span class="keyword">public</span> <a class="code" href="class_c_video_device.html">CVideoDevice</a>
00020 {
00021 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_c_video_device_input.html">CVideoDeviceInput</a>;
00022 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_c_video_audio_input.html">CVideoAudioInput</a>;
00023    Q_OBJECT
00024 <span class="keyword">private</span>:
00025    <span class="keywordtype">int</span> m_CamFD;
00026    <span class="keywordtype">bool</span> m_HasFramerate;
00027    <span class="keywordtype">int</span> m_Framerate;
00028    <span class="keywordtype">bool</span> m_StopCapture;
00029    QWaitCondition m_CaptureFinished;
00030 
00031    QSize m_MaxSize, m_MinSize;
00032    QSize m_RequestedSize;
00033 
00034    uchar *vid_io_buffer;                <span class="comment">// The buffer used for I/O; this can be mmap()ed or malloc()ed</span>
00035    QArray&lt;int&gt; vid_io_offsets;          <span class="comment">//, rgb_vid_offsets, yuv_vid_offsets;</span>
00036    <span class="keywordtype">int</span> vid_io_buffer_size, vid_io_image_size;
00037    <span class="keywordtype">int</span> m_Palette;
00038 
00039    QVector&lt;CVideoDeviceInput&gt; m_VideoInputs;
00040    <span class="keywordtype">int</span> m_CurrentVideoInput;
00041    QVector&lt;CVideoDeviceTuner&gt; m_Tuners;
00042    <span class="keywordtype">int</span> m_CurrentTuner;
00043    QVector&lt;CVideoAudioInput&gt; m_AudioInputs;
00044    <span class="keywordtype">int</span> m_CurrentAudioInput;
00045 
00046    <a class="code" href="class_c_video_device_options.html">CVideoDeviceOptions</a> *m_pSettings;
00047    <a class="code" href="class_c_video_settings_dlg.html">CVideoSettingsDlg</a> *pSettingsDlg;
00048 
00049    <span class="keyword">struct </span><a class="code" href="structvideo__picture.html">video_picture</a> m_VPic;
00050    <span class="keyword">struct </span><a class="code" href="structvideo__mbuf.html">video_mbuf</a> m_VMBuf;
00051    <span class="keyword">struct </span><a class="code" href="structvideo__mmap.html">video_mmap</a> m_VMMap;
00052 
00053    <span class="keywordtype">bool</span> TryPalette(<span class="keywordtype">int</span> palette, <span class="keywordtype">int</span> depth);
00054    <span class="keywordtype">void</span> SetPalette();
00055 
00056    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b3">CreateImagesRGB</a>();
00057    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b4">DeleteImagesRGB</a>();
00058    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b5">CreateImagesYUV</a>();
00059    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b6">DeleteImagesYUV</a>();
00060 
00061 <span class="keyword">private</span> slots:
00062    <span class="keywordtype">void</span> VideoInputSwitched(<span class="keywordtype">int</span>);
00063    <span class="keywordtype">void</span> NewFrequency(<span class="keywordtype">float</span>);
00064 
00065 <span class="keyword">protected</span>:
00066    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device_linux.html#b0">Init</a>();
00067    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#b1">Exit</a>();
00068 
00069    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device_linux.html#b2">StartCapture</a>();
00070    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#b3">StopCapture</a>();
00071 
00072    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#b4">run</a>();
00073 
00074 <span class="keyword">public</span>:
00075    <a class="code" href="class_c_video_device_linux.html">CVideoDeviceLinux</a>(<span class="keyword">const</span> QString &amp;node_name);
00076    <a class="code" href="class_c_video_device_linux.html#a1">~CVideoDeviceLinux</a>();
00077 
00078    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a2">SetConfiguration</a>(<span class="keyword">const</span> QDomNode &amp;);
00079    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a3">GetConfiguration</a>(QDomNode &amp;) <span class="keyword">const</span>;
00080 
00081    <span class="keyword">virtual</span> <span class="keywordtype">long</span> <a class="code" href="class_c_video_device_linux.html#a4">GetDescriptor</a>() <span class="keyword">const</span>;
00082 
00083    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a5">Mute</a>(<span class="keywordtype">bool</span> on) <span class="keyword">const</span>;
00084 
00085    <span class="comment">/* These are for Linux only */</span>
00086    QSize <a class="code" href="class_c_video_device_linux.html#a6">GetMinSize</a>() <span class="keyword">const</span>;
00087    QSize <a class="code" href="class_c_video_device_linux.html#a7">GetMaxSize</a>() <span class="keyword">const</span>;
00088    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a8">SetSize</a>(<span class="keyword">const</span> QSize &amp;new_size);
00089    <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device_linux.html#a9">HasFramerate</a>() <span class="keyword">const</span>;
00090    <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a10">GetFramerate</a>() <span class="keyword">const</span>;
00091    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a11">SetFramerate</a>(<span class="keywordtype">int</span> fps);
00092 
00093    <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a12">GetBrightness</a>() <span class="keyword">const</span>;
00094    <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device_linux.html#a13">SetBrightness</a>(<span class="keywordtype">int</span> val);
00095    <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a14">GetContrast</a>() <span class="keyword">const</span>;
00096    <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device_linux.html#a15">SetContrast</a>(<span class="keywordtype">int</span> val);
00097    <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a16">GetHue</a>() <span class="keyword">const</span>;
00098    <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device_linux.html#a17">SetHue</a>(<span class="keywordtype">int</span> val);
00099    <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a18">GetColour</a>() <span class="keyword">const</span>;
00100    <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device_linux.html#a19">SetColour</a>(<span class="keywordtype">int</span> val);
00101    <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a20">GetWhiteness</a>() <span class="keyword">const</span>;
00102    <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device_linux.html#a21">SetWhiteness</a>(<span class="keywordtype">int</span> val);
00103 
00104    <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a22">GetNumberOfInputs</a>() <span class="keyword">const</span>;
00105    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a23">SetInput</a>(<span class="keywordtype">int</span>);
00106    <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a24">GetInput</a>() <span class="keyword">const</span>;
00107    <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a25">GetNumberOfTuners</a>() <span class="keyword">const</span>;
00108    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a26">SetTuner</a>(<span class="keywordtype">int</span>);
00109    <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_c_video_device_linux.html#a27">GetTuner</a>() <span class="keyword">const</span>;
00110 
00111    <a class="code" href="class_c_video_device_input.html">CVideoDeviceInput</a> *<a class="code" href="class_c_video_device_linux.html#a28">GetVideoInput</a>(<span class="keywordtype">int</span> number = -1) <span class="keyword">const</span>;
00112    <a class="code" href="class_c_video_device_tuner.html">CVideoDeviceTuner</a> *<a class="code" href="class_c_video_device_linux.html#a29">GetVideoTuner</a>(<span class="keywordtype">int</span> number = -1) <span class="keyword">const</span>;
00113 
00114 <span class="keyword">public</span>: <span class="comment">/* overloaded slots */</span>
00115    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a30">ShowDisplayDialog</a>();
00116    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a31">ShowFormatDialog</a>();
00117    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_c_video_device_linux.html#a32">ShowSourceDialog</a>();
00118 };
00119 
00120 <span class="preprocessor">#endif</span>
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