doc/latex/camv4l_8c.tex

   1 \section{camv4l.c File Reference}
   2 \label{camv4l_8c}\index{camv4l.c@{camv4l.c}}
   3 This file implement function.
   4
   5 {\tt \#include \char`\"{}camv4l.h\char`\"{}}\par
   6
   7
   8 Include dependency graph for camv4l.c:\subsection*{Defines}
   9 \begin{CompactItemize}
  10 \item
  11 \#define {\bf LEN\_\-PALLETE}~4
  12 \end{CompactItemize}
  13 \subsection*{Functions}
  14 \begin{CompactItemize}
  15 \item
  16 static int {\bf Get\-Video\-Pict} (struct {\bf vd\-In} $\ast$vd)
  17 \item
  18 static int {\bf Set\-Video\-Pict} (struct {\bf vd\-In} $\ast$vd)
  19 \item
  20 static int {\bf Get\-Depth} (int format)
  21 \item
  22 static int {\bf probe\-Palette} (struct {\bf vd\-In} $\ast$vd)
  23 \item
  24 static int {\bf probe\-Size} (struct {\bf vd\-In} $\ast$vd)
  25 \item
  26 int {\bf init\_\-v4l} (struct {\bf vd\-In} $\ast$vd)
  27 \item
  28 int {\bf close\_\-v4l} (struct {\bf vd\-In} $\ast$vd)
  29 \item
  30 static void {\bf flip\-UV} (unsigned char $\ast$src, int format, int w, int h)
  31 \item
  32 int {\bf grab} (struct {\bf vd\-In} $\ast$vd)
  33 \item
  34 int {\bf set\-Palette} (struct {\bf vd\-In} $\ast$vd)
  35 \item
  36 int {\bf change\-Size} (struct {\bf vd\-In} $\ast$vd)
  37 \item
  38 \_\-\_\-u8 {\bf get\-Brightness} (struct {\bf vd\-In} $\ast$vdin)
  39 \item
  40 void {\bf set\-Brightness} (struct {\bf vd\-In} $\ast$vdin, \_\-\_\-u8 bright)
  41 \item
  42 \_\-\_\-u8 {\bf get\-Contrast} (struct {\bf vd\-In} $\ast$vdin)
  43 \item
  44 void {\bf set\-Contrast} (struct {\bf vd\-In} $\ast$vdin, \_\-\_\-u8 contrast)
  45 \item
  46 \_\-\_\-u8 {\bf get\-Colors} (struct {\bf vd\-In} $\ast$vdin)
  47 \item
  48 void {\bf set\-Colors} (struct {\bf vd\-In} $\ast$vdin, \_\-\_\-u8 colors)
  49 \end{CompactItemize}
  50 \subsection*{Variables}
  51 \begin{CompactItemize}
  52 \item
  53 int {\bf PAL} [$\,$] = \{VIDEO\_\-PALETTE\_\-YUV420P,VIDEO\_\-PALETTE\_\-RGB565,VIDEO\_\-PALETTE\_\-RGB24,VIDEO\_\-PALETTE\_\-RGB32\}
  54 \begin{CompactList}\small\item\em Definitions. \item\end{CompactList}\item
  55 int {\bf SIZE} [$\,$] = \{ 640,480,384,288,352,288,320,240,192,144,176,144,160,120 \}
  56 \end{CompactItemize}
  57
  58
  59 \subsection{Detailed Description}
  60 This file implement function.
  61
  62
  63
  64 Definition in file {\bf camv4l.c}.
  65
  66 \subsection{Define Documentation}
  67 \index{camv4l.c@{camv4l.c}!LEN_PALLETE@{LEN\_\-PALLETE}}
  68 \index{LEN_PALLETE@{LEN\_\-PALLETE}!camv4l.c@{camv4l.c}}
  69 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}\#define LEN\_\-PALLETE~4}\label{camv4l_8c_1ae3f99c00fbdb4eec4a4eb4fdfeacd0}
  70
  71
  72
  73
  74 Definition at line 12 of file camv4l.c.
  75
  76 Referenced by probe\-Palette().
  77
  78 \subsection{Function Documentation}
  79 \index{camv4l.c@{camv4l.c}!flipUV@{flipUV}}
  80 \index{flipUV@{flipUV}!camv4l.c@{camv4l.c}}
  81 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}static void flip\-UV (unsigned char $\ast$ {\em src}, int {\em format}, int {\em w}, int {\em h})\hspace{0.3cm}{\tt  [static]}}\label{camv4l_8c_1da8db34b1923c570a40f54e2b22ca39}
  82
  83
  84
  85
  86 Definition at line 151 of file camv4l.c.
  87
  88 References i, VIDEO\_\-PALETTE\_\-RAW\_\-JPEG, VIDEO\_\-PALETTE\_\-RGB24, VIDEO\_\-PALETTE\_\-RGB32, VIDEO\_\-PALETTE\_\-RGB565, and VIDEO\_\-PALETTE\_\-YUV420P.
  89
  90 Referenced by grab().\index{camv4l.c@{camv4l.c}!GetDepth@{GetDepth}}
  91 \index{GetDepth@{GetDepth}!camv4l.c@{camv4l.c}}
  92 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}static int Get\-Depth (int {\em format})\hspace{0.3cm}{\tt  [static]}}\label{camv4l_8c_283b0e82a3d74f512e682a8ac52659b7}
  93
  94
  95
  96
  97 Definition at line 432 of file camv4l.c.
  98
  99 References VIDEO\_\-PALETTE\_\-RAW\_\-JPEG, VIDEO\_\-PALETTE\_\-RGB24, VIDEO\_\-PALETTE\_\-RGB32, VIDEO\_\-PALETTE\_\-RGB565, and VIDEO\_\-PALETTE\_\-YUV420P.
 100
 101 Referenced by change\-Size(), probe\-Palette(), and set\-Palette().\index{camv4l.c@{camv4l.c}!GetVideoPict@{GetVideoPict}}
 102 \index{GetVideoPict@{GetVideoPict}!camv4l.c@{camv4l.c}}
 103 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}static int Get\-Video\-Pict (struct {\bf vd\-In} $\ast$ {\em vd})\hspace{0.3cm}{\tt  [static]}}\label{camv4l_8c_8cb6f747fd7726860f771609946d09b3}
 104
 105
 106
 107
 108 Definition at line 400 of file camv4l.c.
 109
 110 References vd\-In::fd, and vd\-In::videopict.
 111
 112 Referenced by change\-Size(), get\-Brightness(), get\-Colors(), get\-Contrast(), and init\_\-v4l().\index{camv4l.c@{camv4l.c}!probePalette@{probePalette}}
 113 \index{probePalette@{probePalette}!camv4l.c@{camv4l.c}}
 114 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}static int probe\-Palette (struct {\bf vd\-In} $\ast$ {\em vd})\hspace{0.3cm}{\tt  [static]}}\label{camv4l_8c_e2f8dd81ccfc3b70fdeb99b07586a1b1}
 115
 116
 117
 118
 119 Definition at line 273 of file camv4l.c.
 120
 121 References vd\-In::bpp\-In, vd\-In::fd, vd\-In::format\-In, Get\-Depth(), i, LEN\_\-PALLETE, PAL, and vd\-In::palette.
 122
 123 Referenced by init\_\-v4l().\index{camv4l.c@{camv4l.c}!probeSize@{probeSize}}
 124 \index{probeSize@{probeSize}!camv4l.c@{camv4l.c}}
 125 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}static int probe\-Size (struct {\bf vd\-In} $\ast$ {\em vd})\hspace{0.3cm}{\tt  [static]}}\label{camv4l_8c_bee824dc095955f0175643284986b23e}
 126
 127
 128
 129
 130 Definition at line 320 of file camv4l.c.
 131
 132 References vd\-In::fd, vd\-In::hdrheight, vd\-In::hdrwidth, i, SIZE, vd\-In::sizeothers, and vd\-In::videocap.
 133
 134 Referenced by init\_\-v4l().\index{camv4l.c@{camv4l.c}!SetVideoPict@{SetVideoPict}}
 135 \index{SetVideoPict@{SetVideoPict}!camv4l.c@{camv4l.c}}
 136 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}static int Set\-Video\-Pict (struct {\bf vd\-In} $\ast$ {\em vd})\hspace{0.3cm}{\tt  [static]}}\label{camv4l_8c_6391de2c695ffff5ba0a8632f6db3c1f}
 137
 138
 139
 140
 141 Definition at line 416 of file camv4l.c.
 142
 143 References vd\-In::fd, and vd\-In::videopict.
 144
 145 Referenced by set\-Brightness(), set\-Colors(), set\-Contrast(), and set\-Palette().
 146
 147 \subsection{Variable Documentation}
 148 \index{camv4l.c@{camv4l.c}!PAL@{PAL}}
 149 \index{PAL@{PAL}!camv4l.c@{camv4l.c}}
 150 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}int {\bf PAL}[$\,$] = \{VIDEO\_\-PALETTE\_\-YUV420P,VIDEO\_\-PALETTE\_\-RGB565,VIDEO\_\-PALETTE\_\-RGB24,VIDEO\_\-PALETTE\_\-RGB32\}}\label{camv4l_8c_ee54b939c70ffe5540c8e77e8b75c331}
 151
 152
 153 Definitions.
 154
 155
 156
 157 Definition at line 10 of file camv4l.c.
 158
 159 Referenced by probe\-Palette().\index{camv4l.c@{camv4l.c}!SIZE@{SIZE}}
 160 \index{SIZE@{SIZE}!camv4l.c@{camv4l.c}}
 161 \subsubsection{\setlength{\rightskip}{0pt plus 5cm}int {\bf SIZE}[$\,$] = \{ 640,480,384,288,352,288,320,240,192,144,176,144,160,120 \}}\label{camv4l_8c_26ffb7e515435a5ff2d24656ecacd181}
 162
 163
 164
 165
 166 Definition at line 14 of file camv4l.c.
 167
 168 Referenced by probe\-Size().