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<html>
<head>
<title>Camstream: CamStream API documentation</title>
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</head>
<body>
<!-- Generated by Doxygen 1.3.7 -->
<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a></div>
<h1>pwc-ioctl.h</h1><a href="pwc-ioctl_8h.html">Go to the documentation of this file.</a><pre class="fragment"><div>00001 <span class="preprocessor">#ifndef PWC_IOCTL_H</span>
00002 <span class="preprocessor"></span><span class="preprocessor">#define PWC_IOCTL_H</span>
00003 <span class="preprocessor"></span>
00004 <span class="comment">/* (C) 2001-2004 Nemosoft Unv. webcam@smcc.demon.nl</span>
00005 <span class="comment"></span>
00006 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
00008 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
00009 <span class="comment"> (at your option) any later version.</span>
00010 <span class="comment"></span>
00011 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
00014 <span class="comment"> GNU General Public License for more details.</span>
00015 <span class="comment"></span>
00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
00017 <span class="comment"> along with this program; if not, write to the Free Software</span>
00018 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00019 <span class="comment">*/</span>
00020
00021 <span class="comment">/* This is pwc-ioctl.h belonging to PWC 8.12.1</span>
00022 <span class="comment"> It contains structures and defines to communicate from user space</span>
00023 <span class="comment"> directly to the driver.</span>
00024 <span class="comment"> */</span>
00025
00026 <span class="comment">/*</span>
00027 <span class="comment"> Changes</span>
00028 <span class="comment"> 2001/08/03 Alvarado Added ioctl constants to access methods for</span>
00029 <span class="comment"> changing white balance and red/blue gains</span>
00030 <span class="comment"> 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE</span>
00031 <span class="comment"> 2003/12/13 Nemosft Unv. Some modifications to make interfacing to</span>
00032 <span class="comment"> PWCX easier</span>
00033 <span class="comment"> */</span>
00034
00035 <span class="comment">/* These are private ioctl() commands, specific for the Philips webcams.</span>
00036 <span class="comment"> They contain functions not found in other webcams, and settings not</span>
00037 <span class="comment"> specified in the Video4Linux API.</span>
00038 <span class="comment"></span>
00039 <span class="comment"> The #define names are built up like follows:</span>
00040 <span class="comment"> VIDIOC VIDeo IOCtl prefix</span>
00041 <span class="comment"> PWC Philps WebCam</span>
00042 <span class="comment"> G optional: Get</span>
00043 <span class="comment"> S optional: Set</span>
00044 <span class="comment"> ... the function</span>
00045 <span class="comment"> */</span>
00046
00047
00048 <span class="comment">/* Enumeration of image sizes */</span>
<a name="l00049"></a><a class="code" href="pwc-ioctl_8h.html#a0">00049</a> <span class="preprocessor">#define PSZ_SQCIF 0x00</span>
<a name="l00050"></a><a class="code" href="pwc-ioctl_8h.html#a1">00050</a> <span class="preprocessor"></span><span class="preprocessor">#define PSZ_QSIF 0x01</span>
<a name="l00051"></a><a class="code" href="pwc-ioctl_8h.html#a2">00051</a> <span class="preprocessor"></span><span class="preprocessor">#define PSZ_QCIF 0x02</span>
<a name="l00052"></a><a class="code" href="pwc-ioctl_8h.html#a3">00052</a> <span class="preprocessor"></span><span class="preprocessor">#define PSZ_SIF 0x03</span>
<a name="l00053"></a><a class="code" href="pwc-ioctl_8h.html#a4">00053</a> <span class="preprocessor"></span><span class="preprocessor">#define PSZ_CIF 0x04</span>
<a name="l00054"></a><a class="code" href="pwc-ioctl_8h.html#a5">00054</a> <span class="preprocessor"></span><span class="preprocessor">#define PSZ_VGA 0x05</span>
<a name="l00055"></a><a class="code" href="pwc-ioctl_8h.html#a6">00055</a> <span class="preprocessor"></span><span class="preprocessor">#define PSZ_MAX 6</span>
00056 <span class="preprocessor"></span>
00057
00058 <span class="comment">/* The frame rate is encoded in the video_window.flags parameter using</span>
00059 <span class="comment"> the upper 16 bits, since some flags are defined nowadays. The following</span>
00060 <span class="comment"> defines provide a mask and shift to filter out this value.</span>
00061 <span class="comment"></span>
00062 <span class="comment"> In 'Snapshot' mode the camera freezes its automatic exposure and colour</span>
00063 <span class="comment"> balance controls.</span>
00064 <span class="comment"> */</span>
<a name="l00065"></a><a class="code" href="pwc-ioctl_8h.html#a7">00065</a> <span class="preprocessor">#define PWC_FPS_SHIFT 16</span>
<a name="l00066"></a><a class="code" href="pwc-ioctl_8h.html#a8">00066</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_FPS_MASK 0x00FF0000</span>
<a name="l00067"></a><a class="code" href="pwc-ioctl_8h.html#a9">00067</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_FPS_FRMASK 0x003F0000</span>
<a name="l00068"></a><a class="code" href="pwc-ioctl_8h.html#a10">00068</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_FPS_SNAPSHOT 0x00400000</span>
00069 <span class="preprocessor"></span>
00070
00071 <span class="comment">/* structure for transfering x & y coordinates */</span>
<a name="l00072"></a><a class="code" href="structpwc__coord.html">00072</a> <span class="keyword">struct </span><a class="code" href="structpwc__coord.html">pwc_coord</a>
00073 {
<a name="l00074"></a><a class="code" href="structpwc__coord.html#o1">00074</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__coord.html#o0">x</a>, <a class="code" href="structpwc__coord.html#o1">y</a>; <span class="comment">/* guess what */</span>
<a name="l00075"></a><a class="code" href="structpwc__coord.html#o2">00075</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__coord.html#o2">size</a>; <span class="comment">/* size, or offset */</span>
00076 };
00077
00078
00079 <span class="comment">/* Used with VIDIOCPWCPROBE */</span>
<a name="l00080"></a><a class="code" href="structpwc__probe.html">00080</a> <span class="keyword">struct </span><a class="code" href="structpwc__probe.html">pwc_probe</a>
00081 {
<a name="l00082"></a><a class="code" href="structpwc__probe.html#o0">00082</a> <span class="keywordtype">char</span> <a class="code" href="structpwc__probe.html#o0">name</a>[32];
<a name="l00083"></a><a class="code" href="structpwc__probe.html#o1">00083</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__probe.html#o1">type</a>;
00084 };
00085
<a name="l00086"></a><a class="code" href="structpwc__serial.html">00086</a> <span class="keyword">struct </span><a class="code" href="structpwc__serial.html">pwc_serial</a>
00087 {
<a name="l00088"></a><a class="code" href="structpwc__serial.html#o0">00088</a> <span class="keywordtype">char</span> <a class="code" href="structpwc__serial.html#o0">serial</a>[30]; <span class="comment">/* String with serial number. Contains terminating 0 */</span>
00089 };
00090
00091 <span class="comment">/* pwc_whitebalance.mode values */</span>
<a name="l00092"></a><a class="code" href="pwc-ioctl_8h.html#a11">00092</a> <span class="preprocessor">#define PWC_WB_INDOOR 0</span>
<a name="l00093"></a><a class="code" href="pwc-ioctl_8h.html#a12">00093</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_WB_OUTDOOR 1</span>
<a name="l00094"></a><a class="code" href="pwc-ioctl_8h.html#a13">00094</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_WB_FL 2</span>
<a name="l00095"></a><a class="code" href="pwc-ioctl_8h.html#a14">00095</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_WB_MANUAL 3</span>
<a name="l00096"></a><a class="code" href="pwc-ioctl_8h.html#a15">00096</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_WB_AUTO 4</span>
00097 <span class="preprocessor"></span>
00098 <span class="comment">/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). </span>
00099 <span class="comment"> Set mode to one of the PWC_WB_* values above.</span>
00100 <span class="comment"> *red and *blue are the respective gains of these colour components inside </span>
00101 <span class="comment"> the camera; range 0..65535</span>
00102 <span class="comment"> When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; </span>
00103 <span class="comment"> otherwise undefined.</span>
00104 <span class="comment"> 'read_red' and 'read_blue' are read-only.</span>
00105 <span class="comment">*/</span>
<a name="l00106"></a><a class="code" href="structpwc__whitebalance.html">00106</a> <span class="keyword">struct </span><a class="code" href="structpwc__whitebalance.html">pwc_whitebalance</a>
00107 {
<a name="l00108"></a><a class="code" href="structpwc__whitebalance.html#o0">00108</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__whitebalance.html#o0">mode</a>;
<a name="l00109"></a><a class="code" href="structpwc__whitebalance.html#o1">00109</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__whitebalance.html#o1">manual_red</a>, <a class="code" href="structpwc__whitebalance.html#o2">manual_blue</a>; <span class="comment">/* R/W */</span>
<a name="l00110"></a><a class="code" href="structpwc__whitebalance.html#o3">00110</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__whitebalance.html#o3">read_red</a>, <a class="code" href="structpwc__whitebalance.html#o4">read_blue</a>; <span class="comment">/* R/O */</span>
00111 };
00112
00113 <span class="comment">/* </span>
00114 <span class="comment"> 'control_speed' and 'control_delay' are used in automatic whitebalance mode,</span>
00115 <span class="comment"> and tell the camera how fast it should react to changes in lighting, and </span>
00116 <span class="comment"> with how much delay. Valid values are 0..65535.</span>
00117 <span class="comment">*/</span>
<a name="l00118"></a><a class="code" href="structpwc__wb__speed.html">00118</a> <span class="keyword">struct </span><a class="code" href="structpwc__wb__speed.html">pwc_wb_speed</a>
00119 {
<a name="l00120"></a><a class="code" href="structpwc__wb__speed.html#o0">00120</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__wb__speed.html#o0">control_speed</a>;
<a name="l00121"></a><a class="code" href="structpwc__wb__speed.html#o1">00121</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__wb__speed.html#o1">control_delay</a>;
00122
00123 };
00124
00125 <span class="comment">/* Used with VIDIOCPWC[SG]LED */</span>
<a name="l00126"></a><a class="code" href="structpwc__leds.html">00126</a> <span class="keyword">struct </span><a class="code" href="structpwc__leds.html">pwc_leds</a>
00127 {
<a name="l00128"></a><a class="code" href="structpwc__leds.html#o0">00128</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__leds.html#o0">led_on</a>; <span class="comment">/* Led on-time; range = 0..25000 */</span>
<a name="l00129"></a><a class="code" href="structpwc__leds.html#o1">00129</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__leds.html#o1">led_off</a>; <span class="comment">/* Led off-time; range = 0..25000 */</span>
00130 };
00131
00132 <span class="comment">/* Image size (used with GREALSIZE) */</span>
<a name="l00133"></a><a class="code" href="structpwc__imagesize.html">00133</a> <span class="keyword">struct </span><a class="code" href="structpwc__imagesize.html">pwc_imagesize</a>
00134 {
<a name="l00135"></a><a class="code" href="structpwc__imagesize.html#o0">00135</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__imagesize.html#o0">width</a>;
<a name="l00136"></a><a class="code" href="structpwc__imagesize.html#o1">00136</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__imagesize.html#o1">height</a>;
00137 };
00138
00139 <span class="comment">/* Defines and structures for Motorized Pan & Tilt */</span>
<a name="l00140"></a><a class="code" href="pwc-ioctl_8h.html#a16">00140</a> <span class="preprocessor">#define PWC_MPT_PAN 0x01</span>
<a name="l00141"></a><a class="code" href="pwc-ioctl_8h.html#a17">00141</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_MPT_TILT 0x02</span>
<a name="l00142"></a><a class="code" href="pwc-ioctl_8h.html#a18">00142</a> <span class="preprocessor"></span><span class="preprocessor">#define PWC_MPT_TIMEOUT 0x04 </span><span class="comment">/* for status */</span>
00143
00144 <span class="comment">/* Set angles; when absolute != 0, the angle is absolute and the </span>
00145 <span class="comment"> driver calculates the relative offset for you. This can only</span>
00146 <span class="comment"> be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns</span>
00147 <span class="comment"> absolute angles.</span>
00148 <span class="comment"> */</span>
<a name="l00149"></a><a class="code" href="structpwc__mpt__angles.html">00149</a> <span class="keyword">struct </span><a class="code" href="structpwc__mpt__angles.html">pwc_mpt_angles</a>
00150 {
<a name="l00151"></a><a class="code" href="structpwc__mpt__angles.html#o0">00151</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__mpt__angles.html#o0">absolute</a>; <span class="comment">/* write-only */</span>
<a name="l00152"></a><a class="code" href="structpwc__mpt__angles.html#o1">00152</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__mpt__angles.html#o1">pan</a>; <span class="comment">/* degrees * 100 */</span>
<a name="l00153"></a><a class="code" href="structpwc__mpt__angles.html#o2">00153</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__mpt__angles.html#o2">tilt</a>; <span class="comment">/* degress * 100 */</span>
00154 };
00155
00156 <span class="comment">/* Range of angles of the camera, both horizontally and vertically.</span>
00157 <span class="comment"> */</span>
<a name="l00158"></a><a class="code" href="structpwc__mpt__range.html">00158</a> <span class="keyword">struct </span><a class="code" href="structpwc__mpt__range.html">pwc_mpt_range</a>
00159 {
<a name="l00160"></a><a class="code" href="structpwc__mpt__range.html#o0">00160</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__mpt__range.html#o0">pan_min</a>, <a class="code" href="structpwc__mpt__range.html#o1">pan_max</a>; <span class="comment">/* degrees * 100 */</span>
<a name="l00161"></a><a class="code" href="structpwc__mpt__range.html#o2">00161</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__mpt__range.html#o2">tilt_min</a>, <a class="code" href="structpwc__mpt__range.html#o3">tilt_max</a>;
00162 };
00163
<a name="l00164"></a><a class="code" href="structpwc__mpt__status.html">00164</a> <span class="keyword">struct </span><a class="code" href="structpwc__mpt__status.html">pwc_mpt_status</a>
00165 {
<a name="l00166"></a><a class="code" href="structpwc__mpt__status.html#o0">00166</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__mpt__status.html#o0">status</a>;
<a name="l00167"></a><a class="code" href="structpwc__mpt__status.html#o1">00167</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__mpt__status.html#o1">time_pan</a>;
<a name="l00168"></a><a class="code" href="structpwc__mpt__status.html#o2">00168</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__mpt__status.html#o2">time_tilt</a>;
00169 };
00170
00171
00172 <span class="comment">/* This is used for out-of-kernel decompression. With it, you can get</span>
00173 <span class="comment"> all the necessary information to initialize and use the decompressor</span>
00174 <span class="comment"> routines in standalone applications.</span>
00175 <span class="comment"> */</span>
<a name="l00176"></a><a class="code" href="structpwc__video__command.html">00176</a> <span class="keyword">struct </span><a class="code" href="structpwc__video__command.html">pwc_video_command</a>
00177 {
<a name="l00178"></a><a class="code" href="structpwc__video__command.html#o0">00178</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__video__command.html#o0">type</a>; <span class="comment">/* camera type (645, 675, 730, etc.) */</span>
<a name="l00179"></a><a class="code" href="structpwc__video__command.html#o1">00179</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__video__command.html#o1">release</a>; <span class="comment">/* release number */</span>
00180
<a name="l00181"></a><a class="code" href="structpwc__video__command.html#o2">00181</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__video__command.html#o2">size</a>; <span class="comment">/* one of PSZ_* */</span>
<a name="l00182"></a><a class="code" href="structpwc__video__command.html#o3">00182</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__video__command.html#o3">alternate</a>;
<a name="l00183"></a><a class="code" href="structpwc__video__command.html#o4">00183</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__video__command.html#o4">command_len</a>; <span class="comment">/* length of USB video command */</span>
<a name="l00184"></a><a class="code" href="structpwc__video__command.html#o5">00184</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="structpwc__video__command.html#o5">command_buf</a>[13]; <span class="comment">/* Actual USB video command */</span>
<a name="l00185"></a><a class="code" href="structpwc__video__command.html#o6">00185</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__video__command.html#o6">bandlength</a>; <span class="comment">/* >0 = compressed */</span>
<a name="l00186"></a><a class="code" href="structpwc__video__command.html#o7">00186</a> <span class="keywordtype">int</span> <a class="code" href="structpwc__video__command.html#o7">frame_size</a>; <span class="comment">/* Size of one (un)compressed frame */</span>
00187 };
00188
00189 <span class="comment">/* Flags for PWCX subroutines. Not all modules honour all flags. */</span>
<a name="l00190"></a><a class="code" href="pwc-ioctl_8h.html#a19">00190</a> <span class="preprocessor">#define PWCX_FLAG_PLANAR 0x0001</span>
<a name="l00191"></a><a class="code" href="pwc-ioctl_8h.html#a20">00191</a> <span class="preprocessor"></span><span class="preprocessor">#define PWCX_FLAG_BAYER 0x0008</span>
00192 <span class="preprocessor"></span>
00193
00194 <span class="comment">/* IOCTL definitions */</span>
00195
00196 <span class="comment">/* Restore user settings */</span>
<a name="l00197"></a><a class="code" href="pwc-ioctl_8h.html#a21">00197</a> <span class="preprocessor">#define VIDIOCPWCRUSER _IO('v', 192)</span>
00198 <span class="preprocessor"></span> <span class="comment">/* Save user settings */</span>
<a name="l00199"></a><a class="code" href="pwc-ioctl_8h.html#a22">00199</a> <span class="preprocessor">#define VIDIOCPWCSUSER _IO('v', 193)</span>
00200 <span class="preprocessor"></span> <span class="comment">/* Restore factory settings */</span>
<a name="l00201"></a><a class="code" href="pwc-ioctl_8h.html#a23">00201</a> <span class="preprocessor">#define VIDIOCPWCFACTORY _IO('v', 194)</span>
00202 <span class="preprocessor"></span>
00203 <span class="comment">/* You can manipulate the compression factor. A compression preference of 0</span>
00204 <span class="comment"> means use uncompressed modes when available; 1 is low compression, 2 is</span>
00205 <span class="comment"> medium and 3 is high compression preferred. Of course, the higher the</span>
00206 <span class="comment"> compression, the lower the bandwidth used but more chance of artefacts</span>
00207 <span class="comment"> in the image. The driver automatically chooses a higher compression when</span>
00208 <span class="comment"> the preferred mode is not available.</span>
00209 <span class="comment"> */</span>
00210 <span class="comment">/* Set preferred compression quality (0 = uncompressed, 3 = highest compression) */</span>
<a name="l00211"></a><a class="code" href="pwc-ioctl_8h.html#a24">00211</a> <span class="preprocessor">#define VIDIOCPWCSCQUAL _IOW('v', 195, int)</span>
00212 <span class="preprocessor"></span> <span class="comment">/* Get preferred compression quality */</span>
<a name="l00213"></a><a class="code" href="pwc-ioctl_8h.html#a25">00213</a> <span class="preprocessor">#define VIDIOCPWCGCQUAL _IOR('v', 195, int)</span>
00214 <span class="preprocessor"></span>
00215
00216 <span class="comment">/* Retrieve serial number of camera */</span>
<a name="l00217"></a><a class="code" href="pwc-ioctl_8h.html#a26">00217</a> <span class="preprocessor">#define VIDIOCPWCGSERIAL _IOR('v', 198, struct pwc_serial)</span>
00218 <span class="preprocessor"></span>
00219 <span class="comment">/* This is a probe function; since so many devices are supported, it</span>
00220 <span class="comment"> becomes difficult to include all the names in programs that want to</span>
00221 <span class="comment"> check for the enhanced Philips stuff. So in stead, try this PROBE;</span>
00222 <span class="comment"> it returns a structure with the original name, and the corresponding</span>
00223 <span class="comment"> Philips type.</span>
00224 <span class="comment"> To use, fill the structure with zeroes, call PROBE and if that succeeds,</span>
00225 <span class="comment"> compare the name with that returned from VIDIOCGCAP; they should be the</span>
00226 <span class="comment"> same. If so, you can be assured it is a Philips (OEM) cam and the type</span>
00227 <span class="comment"> is valid.</span>
00228 <span class="comment"> */</span>
<a name="l00229"></a><a class="code" href="pwc-ioctl_8h.html#a27">00229</a> <span class="preprocessor">#define VIDIOCPWCPROBE _IOR('v', 199, struct pwc_probe)</span>
00230 <span class="preprocessor"></span>
00231 <span class="comment">/* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */</span>
<a name="l00232"></a><a class="code" href="pwc-ioctl_8h.html#a28">00232</a> <span class="preprocessor">#define VIDIOCPWCSAGC _IOW('v', 200, int)</span>
00233 <span class="preprocessor"></span> <span class="comment">/* Get AGC; int < 0 = auto; >= 0 = fixed, range 0..65535 */</span>
<a name="l00234"></a><a class="code" href="pwc-ioctl_8h.html#a29">00234</a> <span class="preprocessor">#define VIDIOCPWCGAGC _IOR('v', 200, int)</span>
00235 <span class="preprocessor"></span> <span class="comment">/* Set shutter speed; int < 0 = auto; >= 0 = fixed, range 0..65535 */</span>
<a name="l00236"></a><a class="code" href="pwc-ioctl_8h.html#a30">00236</a> <span class="preprocessor">#define VIDIOCPWCSSHUTTER _IOW('v', 201, int)</span>
00237 <span class="preprocessor"></span>
00238 <span class="comment">/* Color compensation (Auto White Balance) */</span>
<a name="l00239"></a><a class="code" href="pwc-ioctl_8h.html#a31">00239</a> <span class="preprocessor">#define VIDIOCPWCSAWB _IOW('v', 202, struct pwc_whitebalance)</span>
<a name="l00240"></a><a class="code" href="pwc-ioctl_8h.html#a32">00240</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGAWB _IOR('v', 202, struct pwc_whitebalance)</span>
00241 <span class="preprocessor"></span>
00242 <span class="comment">/* Auto WB speed */</span>
<a name="l00243"></a><a class="code" href="pwc-ioctl_8h.html#a33">00243</a> <span class="preprocessor">#define VIDIOCPWCSAWBSPEED _IOW('v', 203, struct pwc_wb_speed)</span>
<a name="l00244"></a><a class="code" href="pwc-ioctl_8h.html#a34">00244</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGAWBSPEED _IOR('v', 203, struct pwc_wb_speed)</span>
00245 <span class="preprocessor"></span>
00246 <span class="comment">/* LEDs on/off/blink; int range 0..65535 */</span>
<a name="l00247"></a><a class="code" href="pwc-ioctl_8h.html#a35">00247</a> <span class="preprocessor">#define VIDIOCPWCSLED _IOW('v', 205, struct pwc_leds)</span>
<a name="l00248"></a><a class="code" href="pwc-ioctl_8h.html#a36">00248</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGLED _IOR('v', 205, struct pwc_leds)</span>
00249 <span class="preprocessor"></span>
00250 <span class="comment">/* Contour (sharpness); int < 0 = auto, 0..65536 = fixed */</span>
<a name="l00251"></a><a class="code" href="pwc-ioctl_8h.html#a37">00251</a> <span class="preprocessor">#define VIDIOCPWCSCONTOUR _IOW('v', 206, int)</span>
<a name="l00252"></a><a class="code" href="pwc-ioctl_8h.html#a38">00252</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGCONTOUR _IOR('v', 206, int)</span>
00253 <span class="preprocessor"></span>
00254 <span class="comment">/* Backlight compensation; 0 = off, otherwise on */</span>
<a name="l00255"></a><a class="code" href="pwc-ioctl_8h.html#a39">00255</a> <span class="preprocessor">#define VIDIOCPWCSBACKLIGHT _IOW('v', 207, int)</span>
<a name="l00256"></a><a class="code" href="pwc-ioctl_8h.html#a40">00256</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGBACKLIGHT _IOR('v', 207, int)</span>
00257 <span class="preprocessor"></span>
00258 <span class="comment">/* Flickerless mode; = 0 off, otherwise on */</span>
<a name="l00259"></a><a class="code" href="pwc-ioctl_8h.html#a41">00259</a> <span class="preprocessor">#define VIDIOCPWCSFLICKER _IOW('v', 208, int)</span>
<a name="l00260"></a><a class="code" href="pwc-ioctl_8h.html#a42">00260</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGFLICKER _IOR('v', 208, int) </span>
00261 <span class="preprocessor"></span>
00262 <span class="comment">/* Dynamic noise reduction; 0 off, 3 = high noise reduction */</span>
<a name="l00263"></a><a class="code" href="pwc-ioctl_8h.html#a43">00263</a> <span class="preprocessor">#define VIDIOCPWCSDYNNOISE _IOW('v', 209, int)</span>
<a name="l00264"></a><a class="code" href="pwc-ioctl_8h.html#a44">00264</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGDYNNOISE _IOR('v', 209, int)</span>
00265 <span class="preprocessor"></span>
00266 <span class="comment">/* Real image size as used by the camera; tells you whether or not there's a gray border around the image */</span>
<a name="l00267"></a><a class="code" href="pwc-ioctl_8h.html#a45">00267</a> <span class="preprocessor">#define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize)</span>
00268 <span class="preprocessor"></span>
00269 <span class="comment">/* Motorized pan & tilt functions */</span>
<a name="l00270"></a><a class="code" href="pwc-ioctl_8h.html#a46">00270</a> <span class="preprocessor">#define VIDIOCPWCMPTRESET _IOW('v', 211, int)</span>
<a name="l00271"></a><a class="code" href="pwc-ioctl_8h.html#a47">00271</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range)</span>
<a name="l00272"></a><a class="code" href="pwc-ioctl_8h.html#a48">00272</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles)</span>
<a name="l00273"></a><a class="code" href="pwc-ioctl_8h.html#a49">00273</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCMPTGANGLE _IOR('v', 212, struct pwc_mpt_angles)</span>
<a name="l00274"></a><a class="code" href="pwc-ioctl_8h.html#a50">00274</a> <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCMPTSTATUS _IOR('v', 213, struct pwc_mpt_status)</span>
00275 <span class="preprocessor"></span>
00276 <span class="comment">/* Get the USB set-video command; needed for initializing libpwcx */</span>
<a name="l00277"></a><a class="code" href="pwc-ioctl_8h.html#a51">00277</a> <span class="preprocessor">#define VIDIOCPWCGVIDCMD _IOR('v', 215, struct pwc_video_command)</span>
00278 <span class="preprocessor"></span>
00279 <span class="preprocessor">#endif</span>
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Wed Dec 13 23:38:46 2006 for CamStream by
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