File: old-vdev_8h-source.html

package info (click to toggle)
camstream 0.27%2Bdfsg-4
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 12,368 kB
  • ctags: 5,393
  • sloc: cpp: 17,031; sh: 8,154; asm: 455; ansic: 440; makefile: 343
file content (160 lines) | stat: -rw-r--r-- 10,844 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
 
<html>
<head>
<title>Camstream: CamStream API documentation</title>
<link rel="stylesheet" href="../../tech.css" type="text/css">
</head>
<body>

<!-- Generated by Doxygen 1.3.7 -->
<div class="qindex"><a class="qindex" href="index.html">Main&nbsp;Page</a> | <a class="qindex" href="hierarchy.html">Class&nbsp;Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical&nbsp;List</a> | <a class="qindex" href="annotated.html">Class&nbsp;List</a> | <a class="qindex" href="files.html">File&nbsp;List</a> | <a class="qindex" href="functions.html">Class&nbsp;Members</a> | <a class="qindex" href="globals.html">File&nbsp;Members</a></div>
<h1>old-vdev.h</h1><a href="old-vdev_8h.html">Go to the documentation of this file.</a><pre class="fragment"><div>00001 <span class="preprocessor">#ifndef VIDEO_DEVICE_HPP</span>
00002 <span class="preprocessor"></span><span class="preprocessor">#define VIDEO_DEVICE_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;sys/types.h&gt;</span>
00009 <span class="preprocessor">#include &lt;<a class="code" href="videodev_8h.html">linux/videodev.h</a>&gt;</span>
00010 
00011 <span class="preprocessor">#include &lt;qarray.h&gt;</span>
00012 <span class="preprocessor">#include &lt;qcolor.h&gt;</span>
00013 <span class="preprocessor">#include &lt;qimage.h&gt;</span>
00014 <span class="preprocessor">#include &lt;qobject.h&gt;</span>
00015 <span class="preprocessor">#include &lt;qsocketnotifier.h&gt;</span>
00016 <span class="preprocessor">#include &lt;qtimer.h&gt;</span>
00017 <span class="preprocessor">#include &lt;qvector.h&gt;</span>
00018 
00019 <span class="preprocessor">#include "<a class="code" href="_video_device_input_8h.html">VideoDeviceInput.h</a>"</span>
00020 <span class="preprocessor">#include "<a class="code" href="_video_audio_input_8h.html">VideoAudioInput.h</a>"</span>
00021 
00022 <span class="keyword">class </span><a class="code" href="class_c_video_device.html">CVideoDevice</a>: <span class="keyword">public</span> QObject
00023 {
00024 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_c_video_device_input.html">CVideoDeviceInput</a>;
00025 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_c_video_device_tuner.html">CVideoDeviceTuner</a>;
00026 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_c_video_audio_input.html">CVideoAudioInput</a>;
00027    Q_OBJECT
00028 <span class="keyword">private</span>:
00029    <span class="keywordtype">bool</span> validated;
00030    QString NodeName, IntfName;
00031    <span class="keywordtype">int</span> CamFD, Opened;
00032    <span class="keywordtype">bool</span> UseSelect, HasFramerate;
00033    <span class="keywordtype">int</span> Capturing;
00034    <span class="keywordtype">int</span> Palette, FrameRate;
00035    <span class="keywordtype">int</span> PalRGB, PalYUV;
00036    <span class="keyword">struct </span><a class="code" href="structvideo__picture.html">video_picture</a> VPic;
00037    <span class="keywordtype">int</span> Buffers, CurBuffer;
00038    <span class="keywordtype">bool</span> m_IsMutable;
00039 
00040    QVector &lt;CVideoDeviceInput&gt;VideoInputs;
00041    <span class="keywordtype">int</span> CurrentVideoInput;
00042    QVector &lt;CVideoAudioInput&gt;AudioInputs;
00043    <span class="keywordtype">int</span> CurrentAudioInput;
00044 
00045    QVector&lt;QImage&gt; RGB;
00046    QVector&lt;QImage&gt; Y, U, V;
00047    QImage *pNullImage;
00048    QRgb GrayScale[256];
00049 
00050    <span class="keywordtype">int</span> image_w, image_h;
00051    <span class="keywordtype">int</span> max_w, max_h;
00052    <span class="keywordtype">int</span> min_w, min_h;
00053    uchar *vid_io_buffer;                <span class="comment">// The buffer used for I/O; this can be mmap()ed or malloc()ed</span>
00054    uchar *rgb_vid_buffer;               <span class="comment">// The buffer for rgb images; may point to vid_io_buffer</span>
00055    uchar *yuv_vid_buffer;               <span class="comment">// The buffer for yuv images; may point to vid_io_buffer</span>
00056    QArray&lt;int&gt; vid_io_offsets, rgb_vid_offsets, yuv_vid_offsets;
00057    <span class="keywordtype">int</span> vid_io_buffer_size, vid_io_image_size;
00058 
00059    QSocketNotifier *pImageSocket;
00060    QTimer *pImageTimer;
00061 
00062    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b1">Init</a>();
00063    <span class="keywordtype">void</span> CleanUp();
00064 
00065    <span class="keywordtype">bool</span> TryPalette(<span class="keywordtype">int</span> pal, <span class="keywordtype">int</span> depth);
00066    <span class="keywordtype">void</span> SetPalette();
00067    <span class="keywordtype">void</span> CalcVidIoSize();
00068    
00069    <span class="keywordtype">int</span> MCapture(<span class="keywordtype">int</span> buf);
00070    <span class="keywordtype">int</span> MSync();
00071 
00072    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b3">CreateImagesRGB</a>();
00073    <span class="keywordtype">void</span> ResetImagesRGB();
00074    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b5">CreateImagesYUV</a>();
00075    <span class="keywordtype">void</span> ResetImagesYUV();
00076    
00077    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b11">StartCapture</a>();
00078    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#b12">StopCapture</a>();
00079 
00080 <span class="keyword">private</span> slots:
00081    <span class="keywordtype">void</span> LoadImage();
00082 
00083 <span class="keyword">public</span>:
00084    <a class="code" href="class_c_video_device.html#a0">CVideoDevice</a>(<span class="keyword">const</span> QString &amp;node_name);
00085    <a class="code" href="class_c_video_device.html#a1">~CVideoDevice</a>();
00086 
00087    <span class="keywordtype">bool</span> <a class="code" href="class_c_video_device.html#a5">IsValid</a>();
00088 
00089    <span class="keywordtype">int</span> <a class="code" href="class_c_video_device.html#a6">Open</a>(<span class="keywordtype">int</span> buffers = 1);
00090    <span class="keywordtype">void</span> <a class="code" href="class_c_video_device.html#a7">Close</a>();
00091    <span class="keywordtype">int</span> <a class="code" href="class_c_video_device.html#a21">GetDescriptor</a>() const;
00092    
00093    <span class="keywordtype">void</span> EnableRGB(<span class="keywordtype">bool</span> isOn);
00094    <span class="keywordtype">void</span> EnableYUV(<span class="keywordtype">bool</span> isOn);
00095 
00096    QString GetNodeName() const;
00097    QString GetIntfName() const;
00098    
00099    QSize GetMinSize() const;
00100    QSize GetSize();
00101    QSize GetMaxSize() const;
00102    <span class="keywordtype">bool</span>  SetSize(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height);
00103    <span class="keywordtype">bool</span>  SetSize(const QSize &amp;new_size);
00104    <span class="keywordtype">int</span>   GetFramerate() const;
00105    <span class="keywordtype">bool</span>  SetFramerate(<span class="keywordtype">int</span> fps);
00106    <span class="keywordtype">int</span>   GetMBuffers() const;
00107    <span class="keywordtype">int</span>   GetBuffers() const;
00108 
00109    <span class="keywordtype">int</span>   GetVideoInputs() const;
00110    <span class="keywordtype">int</span>   GetCurrentVideoInput() const;
00111    <a class="code" href="class_c_video_device_input.html">CVideoDeviceInput</a> *GetVideoInput(<span class="keywordtype">int</span> number = -1) const;
00112    <span class="keywordtype">bool</span>  SelectVideoInput(<span class="keywordtype">int</span> number);
00113    
00114    <span class="keywordtype">int</span>   GetAudioInputs() const;
00115    <a class="code" href="class_c_video_audio_input.html">CVideoAudioInput</a> *GetAudioInput(<span class="keywordtype">int</span> number = -1) const;
00116    <span class="keywordtype">bool</span>  SelectAudioInput(<span class="keywordtype">int</span> number);
00117    
00118    <span class="keywordtype">int</span> GetBrightness() const;
00119    <span class="keywordtype">bool</span> SetBrightness(<span class="keywordtype">int</span> val);
00120    <span class="keywordtype">int</span> GetContrast() const;
00121    <span class="keywordtype">bool</span> SetContrast(<span class="keywordtype">int</span> val);
00122    <span class="keywordtype">int</span> GetHue() const;
00123    <span class="keywordtype">bool</span> SetHue(<span class="keywordtype">int</span> val);
00124    <span class="keywordtype">int</span> GetColour() const;
00125    <span class="keywordtype">bool</span> SetColour(<span class="keywordtype">int</span> val);
00126    <span class="keywordtype">int</span> GetWhiteness() const;
00127    <span class="keywordtype">bool</span> SetWhiteness(<span class="keywordtype">int</span> val);
00128    
00129    <span class="keywordtype">int</span> ReadImage();
00130 
00131    QImage *GetRGB(<span class="keywordtype">int</span> offset = 0) const;
00132    QImage *GetY(<span class="keywordtype">int</span> offset = 0) const;
00133    QImage *GetU(<span class="keywordtype">int</span> offset = 0) const;
00134    QImage *GetV(<span class="keywordtype">int</span> offset = 0) const;
00135 
00136 signals:   
00138    <span class="keywordtype">void</span> Notify();
00140    <span class="keywordtype">void</span> Closed();
00142    <span class="keywordtype">void</span> Resized(const QSize &amp;new_size);
00144    <span class="keywordtype">void</span> FramerateChanged(<span class="keywordtype">int</span>);
00146    <span class="keywordtype">void</span> ChangedVideoInput(<span class="keywordtype">int</span> input);
00148    <span class="keywordtype">void</span> ChangedTunerNorm(<span class="keywordtype">int</span> tuner, <span class="keywordtype">int</span> norm);
00150    <span class="keywordtype">void</span> Error(<span class="keywordtype">int</span> err_num);
00151 };
00152 
00153 #endif
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Wed Dec 13 23:38:46 2006 for CamStream by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0 ></a> 1.3.7 </small></address>
</body>
</html>