doc/latex/camv4l_8h.tex

   1 \section{camv4l.h File Reference}
   2 \label{camv4l_8h}\index{camv4l.h@{camv4l.h}}
   3 {\tt \#include $<$stdio.h$>$}\par
   4 {\tt \#include $<$unistd.h$>$}\par
   5 {\tt \#include $<$stdlib.h$>$}\par
   6 {\tt \#include $<$string.h$>$}\par
   7 {\tt \#include $<$fcntl.h$>$}\par
   8 {\tt \#include $<$signal.h$>$}\par
   9 {\tt \#include $<$errno.h$>$}\par
  10 {\tt \#include $<$time.h$>$}\par
  11 {\tt \#include $<$math.h$>$}\par
  12 {\tt \#include $<$stdarg.h$>$}\par
  13 {\tt \#include $<$linux/types.h$>$}\par
  14 {\tt \#include $<$linux/videodev.h$>$}\par
  15 {\tt \#include $<$sys/mman.h$>$}\par
  16 {\tt \#include $<$sys/ioctl.h$>$}\par
  17 {\tt \#include $<$sys/file.h$>$}\par
  18 {\tt \#include $<$sys/types.h$>$}\par
  19 {\tt \#include $<$sys/stat.h$>$}\par
  20
  21
  22 Include dependency graph for camv4l.h:
  23
  24 This graph shows which files directly or indirectly include this file:\subsection*{Data Structures}
  25 \begin{CompactItemize}
  26 \item
  27 struct {\bf vd\-In}
  28 \end{CompactItemize}
  29 \subsection*{Defines}
  30 \begin{CompactItemize}
  31 \item
  32 \#define {\bf DWIDTH}~320
  33 \item
  34 \#define {\bf DHEIGHT}~240
  35 \item
  36 \#define {\bf VIDEO\_\-PALETTE\_\-RGB565}~3
  37 \item
  38 \#define {\bf VIDEO\_\-PALETTE\_\-RGB24}~4
  39 \item
  40 \#define {\bf VIDEO\_\-PALETTE\_\-RGB32}~5
  41 \item
  42 \#define {\bf VIDEO\_\-PALETTE\_\-YUV420P}~15
  43 \item
  44 \#define {\bf VIDEO\_\-PALETTE\_\-RAW\_\-JPEG}~20
  45 \end{CompactItemize}
  46 \subsection*{Enumerations}
  47 \begin{CompactItemize}
  48 \item
  49 enum {\bf cam\_\-form} \{ \par
  50 {\bf JPEG},
  51 {\bf YUVY},
  52 {\bf YYUV},
  53 {\bf YUYV},
  54 \par
  55 {\bf GREY},
  56 {\bf GBRG},
  57 {\bf UNKNOW}
  58  \}
  59 \end{CompactItemize}
  60 \subsection*{Functions}
  61 \begin{CompactItemize}
  62 \item
  63 int {\bf init\_\-v4l} (struct {\bf vd\-In} $\ast$vd)
  64 \item
  65 int {\bf grab} (struct {\bf vd\-In} $\ast$vd)
  66 \item
  67 int {\bf close\_\-v4l} (struct {\bf vd\-In} $\ast$vd)
  68 \item
  69 int {\bf set\-Palette} (struct {\bf vd\-In} $\ast$vd)
  70 \item
  71 int {\bf change\-Size} (struct {\bf vd\-In} $\ast$vd)
  72 \item
  73 \_\-\_\-u8 {\bf get\-Brightness} (struct {\bf vd\-In} $\ast$vd)
  74 \item
  75 void {\bf set\-Brightness} (struct {\bf vd\-In} $\ast$vd, \_\-\_\-u8 bright)
  76 \item
  77 \_\-\_\-u8 {\bf get\-Contrast} (struct {\bf vd\-In} $\ast$vd)
  78 \item
  79 void {\bf set\-Contrast} (struct {\bf vd\-In} $\ast$vd, \_\-\_\-u8 contrast)
  80 \item
  81 \_\-\_\-u8 {\bf get\-Colors} (struct {\bf vd\-In} $\ast$vd)
  82 \item
  83 void {\bf set\-Colors} (struct {\bf vd\-In} $\ast$vd, \_\-\_\-u8 colors)
  84 \item
  85 \_\-\_\-u8 {\bf get\-Norme} (struct {\bf vd\-In} $\ast$vd)
  86 \item
  87 void {\bf set\-Norme} (struct {\bf vd\-In} $\ast$vd, \_\-\_\-u8 norme)
  88 \item
  89 \_\-\_\-u8 {\bf get\-Channel} (struct {\bf vd\-In} $\ast$vd)
  90 \item
  91 void {\bf set\-Channel} (struct {\bf vd\-In} $\ast$vd, \_\-\_\-u8 channel)
  92 \end{CompactItemize}
  93
  94
  95 \subsection{Detailed Description}
  96
  97
  98 Definition in file {\bf camv4l.h}.
  99
 100 \subsection{Define Documentation}
 101 \index{camv4l.h@{camv4l.h}!DHEIGHT@{DHEIGHT}}
 102 \index{DHEIGHT@{DHEIGHT}!camv4l.h@{camv4l.h}}
 103 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}\#define DHEIGHT~240}\label{camv4l_8h_2c0e9cadedb91327295c0249e8a3ad6f}
 104
 105
 106
 107
 108 Definition at line 28 of file camv4l.h.\index{camv4l.h@{camv4l.h}!DWIDTH@{DWIDTH}}
 109 \index{DWIDTH@{DWIDTH}!camv4l.h@{camv4l.h}}
 110 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}\#define DWIDTH~320}\label{camv4l_8h_7f32e26ea2ffbc0c5408e65b30d4f0c8}
 111
 112
 113
 114
 115 Definition at line 27 of file camv4l.h.\index{camv4l.h@{camv4l.h}!VIDEO_PALETTE_RAW_JPEG@{VIDEO\_\-PALETTE\_\-RAW\_\-JPEG}}
 116 \index{VIDEO_PALETTE_RAW_JPEG@{VIDEO\_\-PALETTE\_\-RAW\_\-JPEG}!camv4l.h@{camv4l.h}}
 117 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}\#define VIDEO\_\-PALETTE\_\-RAW\_\-JPEG~20}\label{camv4l_8h_f86678f63c4ac31acaf68b38d90d94a9}
 118
 119
 120
 121
 122 Definition at line 35 of file camv4l.h.
 123
 124 Referenced by flip\-UV(), and Get\-Depth().\index{camv4l.h@{camv4l.h}!VIDEO_PALETTE_RGB24@{VIDEO\_\-PALETTE\_\-RGB24}}
 125 \index{VIDEO_PALETTE_RGB24@{VIDEO\_\-PALETTE\_\-RGB24}!camv4l.h@{camv4l.h}}
 126 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}\#define VIDEO\_\-PALETTE\_\-RGB24~4}\label{camv4l_8h_8dd93a2c957ded118f8ff17680cbf220}
 127
 128
 129
 130
 131 Definition at line 32 of file camv4l.h.
 132
 133 Referenced by flip\-UV(), and Get\-Depth().\index{camv4l.h@{camv4l.h}!VIDEO_PALETTE_RGB32@{VIDEO\_\-PALETTE\_\-RGB32}}
 134 \index{VIDEO_PALETTE_RGB32@{VIDEO\_\-PALETTE\_\-RGB32}!camv4l.h@{camv4l.h}}
 135 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}\#define VIDEO\_\-PALETTE\_\-RGB32~5}\label{camv4l_8h_d50994973596a30826522de0701ad02b}
 136
 137
 138
 139
 140 Definition at line 33 of file camv4l.h.
 141
 142 Referenced by flip\-UV(), and Get\-Depth().\index{camv4l.h@{camv4l.h}!VIDEO_PALETTE_RGB565@{VIDEO\_\-PALETTE\_\-RGB565}}
 143 \index{VIDEO_PALETTE_RGB565@{VIDEO\_\-PALETTE\_\-RGB565}!camv4l.h@{camv4l.h}}
 144 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}\#define VIDEO\_\-PALETTE\_\-RGB565~3}\label{camv4l_8h_dbf692218d97fffa111494787562d9e8}
 145
 146
 147
 148
 149 Definition at line 31 of file camv4l.h.
 150
 151 Referenced by flip\-UV(), and Get\-Depth().\index{camv4l.h@{camv4l.h}!VIDEO_PALETTE_YUV420P@{VIDEO\_\-PALETTE\_\-YUV420P}}
 152 \index{VIDEO_PALETTE_YUV420P@{VIDEO\_\-PALETTE\_\-YUV420P}!camv4l.h@{camv4l.h}}
 153 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}\#define VIDEO\_\-PALETTE\_\-YUV420P~15}\label{camv4l_8h_dea1e94780da3ba61a1a1d9a11affdd2}
 154
 155
 156
 157
 158 Definition at line 34 of file camv4l.h.
 159
 160 Referenced by flip\-UV(), Get\-Depth(), and processvideo().
 161
 162 \subsection{Enumeration Type Documentation}
 163 \index{camv4l.h@{camv4l.h}!cam_form@{cam\_\-form}}
 164 \index{cam_form@{cam\_\-form}!camv4l.h@{camv4l.h}}
 165 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}enum {\bf cam\_\-form}}\label{camv4l_8h_2f8d40fca22af63d98fcaad73efe2161}
 166
 167
 168 Camera type format date \begin{Desc}
 169 \item[Enumerator: ]\par
 170 \begin{description}
 171 \index{JPEG@{JPEG}!camv4l.h@{camv4l.h}}\index{camv4l.h@{camv4l.h}!JPEG@{JPEG}}\item[{\em
 172 JPEG\label{camv4l_8h_2f8d40fca22af63d98fcaad73efe216196f4d8a8c2070cf7bdd2236a48eae07a}
 173 }]\index{YUVY@{YUVY}!camv4l.h@{camv4l.h}}\index{camv4l.h@{camv4l.h}!YUVY@{YUVY}}\item[{\em
 174 YUVY\label{camv4l_8h_2f8d40fca22af63d98fcaad73efe21619c6051edb55a8fb694528d81aa2c92dc}
 175 }]\index{YYUV@{YYUV}!camv4l.h@{camv4l.h}}\index{camv4l.h@{camv4l.h}!YYUV@{YYUV}}\item[{\em
 176 YYUV\label{camv4l_8h_2f8d40fca22af63d98fcaad73efe21614dd75c8cff6ed2dad455d9b1e3066a7c}
 177 }]\index{YUYV@{YUYV}!camv4l.h@{camv4l.h}}\index{camv4l.h@{camv4l.h}!YUYV@{YUYV}}\item[{\em
 178 YUYV\label{camv4l_8h_2f8d40fca22af63d98fcaad73efe21610105757557d0eed9bac6f9f1c0185a0b}
 179 }]\index{GREY@{GREY}!camv4l.h@{camv4l.h}}\index{camv4l.h@{camv4l.h}!GREY@{GREY}}\item[{\em
 180 GREY\label{camv4l_8h_2f8d40fca22af63d98fcaad73efe216138566822dbd9408c447abfd3ed4a85d2}
 181 }]\index{GBRG@{GBRG}!camv4l.h@{camv4l.h}}\index{camv4l.h@{camv4l.h}!GBRG@{GBRG}}\item[{\em
 182 GBRG\label{camv4l_8h_2f8d40fca22af63d98fcaad73efe21613cae9f5260ee8e2b52164f174e076fa2}
 183 }]\index{UNKNOW@{UNKNOW}!camv4l.h@{camv4l.h}}\index{camv4l.h@{camv4l.h}!UNKNOW@{UNKNOW}}\item[{\em
 184 UNKNOW\label{camv4l_8h_2f8d40fca22af63d98fcaad73efe216109b024ff449662360c66ce18d20096fa}
 185 }]\end{description}
 186 \end{Desc}
 187
 188
 189
 190 Definition at line 41 of file camv4l.h.