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<h1>pwc-ioctl.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef PWC_IOCTL_H</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define PWC_IOCTL_H</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="comment">/* Copyright (C) 2001-2004 Nemosoft Unv.</span>
<a name="l00005"></a>00005 <span class="comment"> Copyright (C) 2004 Luc Saillard (luc@saillard.org)</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment"> NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx</span>
<a name="l00008"></a>00008 <span class="comment"> driver and thus may have bugs that are not present in the original version.</span>
<a name="l00009"></a>00009 <span class="comment"> Please send bug reports and support requests to <luc@saillard.org>.</span>
<a name="l00010"></a>00010 <span class="comment"> The decompression routines have been implemented by reverse-engineering the</span>
<a name="l00011"></a>00011 <span class="comment"> Nemosoft binary pwcx module. Caveat emptor.</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00014"></a>00014 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00015"></a>00015 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00016"></a>00016 <span class="comment"> (at your option) any later version.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00019"></a>00019 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00020"></a>00020 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00021"></a>00021 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00022"></a>00022 <span class="comment"></span>
<a name="l00023"></a>00023 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00024"></a>00024 <span class="comment"> along with this program; if not, write to the Free Software</span>
<a name="l00025"></a>00025 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00026"></a>00026 <span class="comment">*/</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="comment">/* This is pwc-ioctl.h belonging to PWC 8.12.1</span>
<a name="l00029"></a>00029 <span class="comment"> It contains structures and defines to communicate from user space</span>
<a name="l00030"></a>00030 <span class="comment"> directly to the driver.</span>
<a name="l00031"></a>00031 <span class="comment"> */</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="comment">/*</span>
<a name="l00034"></a>00034 <span class="comment"> Changes</span>
<a name="l00035"></a>00035 <span class="comment"> 2001/08/03 Alvarado Added ioctl constants to access methods for</span>
<a name="l00036"></a>00036 <span class="comment"> changing white balance and red/blue gains</span>
<a name="l00037"></a>00037 <span class="comment"> 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE</span>
<a name="l00038"></a>00038 <span class="comment"> 2003/12/13 Nemosft Unv. Some modifications to make interfacing to</span>
<a name="l00039"></a>00039 <span class="comment"> PWCX easier</span>
<a name="l00040"></a>00040 <span class="comment"> */</span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="comment">/* These are private ioctl() commands, specific for the Philips webcams.</span>
<a name="l00043"></a>00043 <span class="comment"> They contain functions not found in other webcams, and settings not</span>
<a name="l00044"></a>00044 <span class="comment"> specified in the Video4Linux API.</span>
<a name="l00045"></a>00045 <span class="comment"></span>
<a name="l00046"></a>00046 <span class="comment"> The #define names are built up like follows:</span>
<a name="l00047"></a>00047 <span class="comment"> VIDIOC VIDeo IOCtl prefix</span>
<a name="l00048"></a>00048 <span class="comment"> PWC Philps WebCam</span>
<a name="l00049"></a>00049 <span class="comment"> G optional: Get</span>
<a name="l00050"></a>00050 <span class="comment"> S optional: Set</span>
<a name="l00051"></a>00051 <span class="comment"> ... the function</span>
<a name="l00052"></a>00052 <span class="comment"> */</span>
<a name="l00053"></a>00053
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">/* Enumeration of image sizes */</span>
<a name="l00056"></a>00056 <span class="preprocessor">#define PSZ_SQCIF 0x00</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span><span class="preprocessor">#define PSZ_QSIF 0x01</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#define PSZ_QCIF 0x02</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#define PSZ_SIF 0x03</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor">#define PSZ_CIF 0x04</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span><span class="preprocessor">#define PSZ_VGA 0x05</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span><span class="preprocessor">#define PSZ_MAX 6</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">/* The frame rate is encoded in the video_window.flags parameter using</span>
<a name="l00066"></a>00066 <span class="comment"> the upper 16 bits, since some flags are defined nowadays. The following</span>
<a name="l00067"></a>00067 <span class="comment"> defines provide a mask and shift to filter out this value.</span>
<a name="l00068"></a>00068 <span class="comment"></span>
<a name="l00069"></a>00069 <span class="comment"> In 'Snapshot' mode the camera freezes its automatic exposure and colour</span>
<a name="l00070"></a>00070 <span class="comment"> balance controls.</span>
<a name="l00071"></a>00071 <span class="comment"> */</span>
<a name="l00072"></a>00072 <span class="preprocessor">#define PWC_FPS_SHIFT 16</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor">#define PWC_FPS_MASK 0x00FF0000</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span><span class="preprocessor">#define PWC_FPS_FRMASK 0x003F0000</span>
<a name="l00075"></a>00075 <span class="preprocessor"></span><span class="preprocessor">#define PWC_FPS_SNAPSHOT 0x00400000</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span>
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="comment">/* structure for transfering x & y coordinates */</span>
<a name="l00079"></a><a class="code" href="structpwc__coord.html">00079</a> <span class="keyword">struct </span><a class="code" href="structpwc__coord.html">pwc_coord</a>
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 <span class="keywordtype">int</span> x, y; <span class="comment">/* guess what */</span>
<a name="l00082"></a>00082 <span class="keywordtype">int</span> size; <span class="comment">/* size, or offset */</span>
<a name="l00083"></a>00083 };
<a name="l00084"></a>00084
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="comment">/* Used with VIDIOCPWCPROBE */</span>
<a name="l00087"></a><a class="code" href="structpwc__probe.html">00087</a> <span class="keyword">struct </span><a class="code" href="structpwc__probe.html">pwc_probe</a>
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="keywordtype">char</span> name[32];
<a name="l00090"></a>00090 <span class="keywordtype">int</span> type;
<a name="l00091"></a>00091 };
<a name="l00092"></a>00092
<a name="l00093"></a><a class="code" href="structpwc__serial.html">00093</a> <span class="keyword">struct </span><a class="code" href="structpwc__serial.html">pwc_serial</a>
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="keywordtype">char</span> serial[30]; <span class="comment">/* String with serial number. Contains terminating 0 */</span>
<a name="l00096"></a>00096 };
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="comment">/* pwc_whitebalance.mode values */</span>
<a name="l00099"></a>00099 <span class="preprocessor">#define PWC_WB_INDOOR 0</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span><span class="preprocessor">#define PWC_WB_OUTDOOR 1</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#define PWC_WB_FL 2</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span><span class="preprocessor">#define PWC_WB_MANUAL 3</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor">#define PWC_WB_AUTO 4</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span>
<a name="l00105"></a>00105 <span class="comment">/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). </span>
<a name="l00106"></a>00106 <span class="comment"> Set mode to one of the PWC_WB_* values above.</span>
<a name="l00107"></a>00107 <span class="comment"> *red and *blue are the respective gains of these colour components inside </span>
<a name="l00108"></a>00108 <span class="comment"> the camera; range 0..65535</span>
<a name="l00109"></a>00109 <span class="comment"> When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; </span>
<a name="l00110"></a>00110 <span class="comment"> otherwise undefined.</span>
<a name="l00111"></a>00111 <span class="comment"> 'read_red' and 'read_blue' are read-only.</span>
<a name="l00112"></a>00112 <span class="comment">*/</span>
<a name="l00113"></a><a class="code" href="structpwc__whitebalance.html">00113</a> <span class="keyword">struct </span><a class="code" href="structpwc__whitebalance.html">pwc_whitebalance</a>
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 <span class="keywordtype">int</span> mode;
<a name="l00116"></a>00116 <span class="keywordtype">int</span> manual_red, manual_blue; <span class="comment">/* R/W */</span>
<a name="l00117"></a>00117 <span class="keywordtype">int</span> read_red, read_blue; <span class="comment">/* R/O */</span>
<a name="l00118"></a>00118 };
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="comment">/* </span>
<a name="l00121"></a>00121 <span class="comment"> 'control_speed' and 'control_delay' are used in automatic whitebalance mode,</span>
<a name="l00122"></a>00122 <span class="comment"> and tell the camera how fast it should react to changes in lighting, and </span>
<a name="l00123"></a>00123 <span class="comment"> with how much delay. Valid values are 0..65535.</span>
<a name="l00124"></a>00124 <span class="comment">*/</span>
<a name="l00125"></a><a class="code" href="structpwc__wb__speed.html">00125</a> <span class="keyword">struct </span><a class="code" href="structpwc__wb__speed.html">pwc_wb_speed</a>
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 <span class="keywordtype">int</span> control_speed;
<a name="l00128"></a>00128 <span class="keywordtype">int</span> control_delay;
<a name="l00129"></a>00129
<a name="l00130"></a>00130 };
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="comment">/* Used with VIDIOCPWC[SG]LED */</span>
<a name="l00133"></a><a class="code" href="structpwc__leds.html">00133</a> <span class="keyword">struct </span><a class="code" href="structpwc__leds.html">pwc_leds</a>
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 <span class="keywordtype">int</span> led_on; <span class="comment">/* Led on-time; range = 0..25000 */</span>
<a name="l00136"></a>00136 <span class="keywordtype">int</span> led_off; <span class="comment">/* Led off-time; range = 0..25000 */</span>
<a name="l00137"></a>00137 };
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="comment">/* Image size (used with GREALSIZE) */</span>
<a name="l00140"></a><a class="code" href="structpwc__imagesize.html">00140</a> <span class="keyword">struct </span><a class="code" href="structpwc__imagesize.html">pwc_imagesize</a>
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordtype">int</span> width;
<a name="l00143"></a>00143 <span class="keywordtype">int</span> height;
<a name="l00144"></a>00144 };
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="comment">/* Defines and structures for Motorized Pan & Tilt */</span>
<a name="l00147"></a>00147 <span class="preprocessor">#define PWC_MPT_PAN 0x01</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span><span class="preprocessor">#define PWC_MPT_TILT 0x02</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span><span class="preprocessor">#define PWC_MPT_TIMEOUT 0x04 </span><span class="comment">/* for status */</span>
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="comment">/* Set angles; when absolute != 0, the angle is absolute and the </span>
<a name="l00152"></a>00152 <span class="comment"> driver calculates the relative offset for you. This can only</span>
<a name="l00153"></a>00153 <span class="comment"> be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns</span>
<a name="l00154"></a>00154 <span class="comment"> absolute angles.</span>
<a name="l00155"></a>00155 <span class="comment"> */</span>
<a name="l00156"></a><a class="code" href="structpwc__mpt__angles.html">00156</a> <span class="keyword">struct </span><a class="code" href="structpwc__mpt__angles.html">pwc_mpt_angles</a>
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158 <span class="keywordtype">int</span> absolute; <span class="comment">/* write-only */</span>
<a name="l00159"></a>00159 <span class="keywordtype">int</span> pan; <span class="comment">/* degrees * 100 */</span>
<a name="l00160"></a>00160 <span class="keywordtype">int</span> tilt; <span class="comment">/* degress * 100 */</span>
<a name="l00161"></a>00161 };
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="comment">/* Range of angles of the camera, both horizontally and vertically.</span>
<a name="l00164"></a>00164 <span class="comment"> */</span>
<a name="l00165"></a><a class="code" href="structpwc__mpt__range.html">00165</a> <span class="keyword">struct </span><a class="code" href="structpwc__mpt__range.html">pwc_mpt_range</a>
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 <span class="keywordtype">int</span> pan_min, pan_max; <span class="comment">/* degrees * 100 */</span>
<a name="l00168"></a>00168 <span class="keywordtype">int</span> tilt_min, tilt_max;
<a name="l00169"></a>00169 };
<a name="l00170"></a>00170
<a name="l00171"></a><a class="code" href="structpwc__mpt__status.html">00171</a> <span class="keyword">struct </span><a class="code" href="structpwc__mpt__status.html">pwc_mpt_status</a>
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <span class="keywordtype">int</span> status;
<a name="l00174"></a>00174 <span class="keywordtype">int</span> time_pan;
<a name="l00175"></a>00175 <span class="keywordtype">int</span> time_tilt;
<a name="l00176"></a>00176 };
<a name="l00177"></a>00177
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="comment">/* This is used for out-of-kernel decompression. With it, you can get</span>
<a name="l00180"></a>00180 <span class="comment"> all the necessary information to initialize and use the decompressor</span>
<a name="l00181"></a>00181 <span class="comment"> routines in standalone applications.</span>
<a name="l00182"></a>00182 <span class="comment"> */</span>
<a name="l00183"></a><a class="code" href="structpwc__video__command.html">00183</a> <span class="keyword">struct </span><a class="code" href="structpwc__video__command.html">pwc_video_command</a>
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 <span class="keywordtype">int</span> type; <span class="comment">/* camera type (645, 675, 730, etc.) */</span>
<a name="l00186"></a>00186 <span class="keywordtype">int</span> release; <span class="comment">/* release number */</span>
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keywordtype">int</span> size; <span class="comment">/* one of PSZ_* */</span>
<a name="l00189"></a>00189 <span class="keywordtype">int</span> alternate;
<a name="l00190"></a>00190 <span class="keywordtype">int</span> command_len; <span class="comment">/* length of USB video command */</span>
<a name="l00191"></a>00191 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> command_buf[13]; <span class="comment">/* Actual USB video command */</span>
<a name="l00192"></a>00192 <span class="keywordtype">int</span> bandlength; <span class="comment">/* >0 = compressed */</span>
<a name="l00193"></a>00193 <span class="keywordtype">int</span> frame_size; <span class="comment">/* Size of one (un)compressed frame */</span>
<a name="l00194"></a>00194 };
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="comment">/* Flags for PWCX subroutines. Not all modules honour all flags. */</span>
<a name="l00197"></a>00197 <span class="preprocessor">#define PWCX_FLAG_PLANAR 0x0001</span>
<a name="l00198"></a>00198 <span class="preprocessor"></span><span class="preprocessor">#define PWCX_FLAG_BAYER 0x0008</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span>
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="comment">/* IOCTL definitions */</span>
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="comment">/* Restore user settings */</span>
<a name="l00204"></a>00204 <span class="preprocessor">#define VIDIOCPWCRUSER _IO('v', 192)</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span> <span class="comment">/* Save user settings */</span>
<a name="l00206"></a>00206 <span class="preprocessor">#define VIDIOCPWCSUSER _IO('v', 193)</span>
<a name="l00207"></a>00207 <span class="preprocessor"></span> <span class="comment">/* Restore factory settings */</span>
<a name="l00208"></a>00208 <span class="preprocessor">#define VIDIOCPWCFACTORY _IO('v', 194)</span>
<a name="l00209"></a>00209 <span class="preprocessor"></span>
<a name="l00210"></a>00210 <span class="comment">/* You can manipulate the compression factor. A compression preference of 0</span>
<a name="l00211"></a>00211 <span class="comment"> means use uncompressed modes when available; 1 is low compression, 2 is</span>
<a name="l00212"></a>00212 <span class="comment"> medium and 3 is high compression preferred. Of course, the higher the</span>
<a name="l00213"></a>00213 <span class="comment"> compression, the lower the bandwidth used but more chance of artefacts</span>
<a name="l00214"></a>00214 <span class="comment"> in the image. The driver automatically chooses a higher compression when</span>
<a name="l00215"></a>00215 <span class="comment"> the preferred mode is not available.</span>
<a name="l00216"></a>00216 <span class="comment"> */</span>
<a name="l00217"></a>00217 <span class="comment">/* Set preferred compression quality (0 = uncompressed, 3 = highest compression) */</span>
<a name="l00218"></a>00218 <span class="preprocessor">#define VIDIOCPWCSCQUAL _IOW('v', 195, int)</span>
<a name="l00219"></a>00219 <span class="preprocessor"></span> <span class="comment">/* Get preferred compression quality */</span>
<a name="l00220"></a>00220 <span class="preprocessor">#define VIDIOCPWCGCQUAL _IOR('v', 195, int)</span>
<a name="l00221"></a>00221 <span class="preprocessor"></span>
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <span class="comment">/* Retrieve serial number of camera */</span>
<a name="l00224"></a>00224 <span class="preprocessor">#define VIDIOCPWCGSERIAL _IOR('v', 198, struct pwc_serial)</span>
<a name="l00225"></a>00225 <span class="preprocessor"></span>
<a name="l00226"></a>00226 <span class="comment">/* This is a probe function; since so many devices are supported, it</span>
<a name="l00227"></a>00227 <span class="comment"> becomes difficult to include all the names in programs that want to</span>
<a name="l00228"></a>00228 <span class="comment"> check for the enhanced Philips stuff. So in stead, try this PROBE;</span>
<a name="l00229"></a>00229 <span class="comment"> it returns a structure with the original name, and the corresponding</span>
<a name="l00230"></a>00230 <span class="comment"> Philips type.</span>
<a name="l00231"></a>00231 <span class="comment"> To use, fill the structure with zeroes, call PROBE and if that succeeds,</span>
<a name="l00232"></a>00232 <span class="comment"> compare the name with that returned from VIDIOCGCAP; they should be the</span>
<a name="l00233"></a>00233 <span class="comment"> same. If so, you can be assured it is a Philips (OEM) cam and the type</span>
<a name="l00234"></a>00234 <span class="comment"> is valid.</span>
<a name="l00235"></a>00235 <span class="comment"> */</span>
<a name="l00236"></a>00236 <span class="preprocessor">#define VIDIOCPWCPROBE _IOR('v', 199, struct pwc_probe)</span>
<a name="l00237"></a>00237 <span class="preprocessor"></span>
<a name="l00238"></a>00238 <span class="comment">/* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */</span>
<a name="l00239"></a>00239 <span class="preprocessor">#define VIDIOCPWCSAGC _IOW('v', 200, int)</span>
<a name="l00240"></a>00240 <span class="preprocessor"></span> <span class="comment">/* Get AGC; int < 0 = auto; >= 0 = fixed, range 0..65535 */</span>
<a name="l00241"></a>00241 <span class="preprocessor">#define VIDIOCPWCGAGC _IOR('v', 200, int)</span>
<a name="l00242"></a>00242 <span class="preprocessor"></span> <span class="comment">/* Set shutter speed; int < 0 = auto; >= 0 = fixed, range 0..65535 */</span>
<a name="l00243"></a>00243 <span class="preprocessor">#define VIDIOCPWCSSHUTTER _IOW('v', 201, int)</span>
<a name="l00244"></a>00244 <span class="preprocessor"></span>
<a name="l00245"></a>00245 <span class="comment">/* Color compensation (Auto White Balance) */</span>
<a name="l00246"></a>00246 <span class="preprocessor">#define VIDIOCPWCSAWB _IOW('v', 202, struct pwc_whitebalance)</span>
<a name="l00247"></a>00247 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGAWB _IOR('v', 202, struct pwc_whitebalance)</span>
<a name="l00248"></a>00248 <span class="preprocessor"></span>
<a name="l00249"></a>00249 <span class="comment">/* Auto WB speed */</span>
<a name="l00250"></a>00250 <span class="preprocessor">#define VIDIOCPWCSAWBSPEED _IOW('v', 203, struct pwc_wb_speed)</span>
<a name="l00251"></a>00251 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGAWBSPEED _IOR('v', 203, struct pwc_wb_speed)</span>
<a name="l00252"></a>00252 <span class="preprocessor"></span>
<a name="l00253"></a>00253 <span class="comment">/* LEDs on/off/blink; int range 0..65535 */</span>
<a name="l00254"></a>00254 <span class="preprocessor">#define VIDIOCPWCSLED _IOW('v', 205, struct pwc_leds)</span>
<a name="l00255"></a>00255 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGLED _IOR('v', 205, struct pwc_leds)</span>
<a name="l00256"></a>00256 <span class="preprocessor"></span>
<a name="l00257"></a>00257 <span class="comment">/* Contour (sharpness); int < 0 = auto, 0..65536 = fixed */</span>
<a name="l00258"></a>00258 <span class="preprocessor">#define VIDIOCPWCSCONTOUR _IOW('v', 206, int)</span>
<a name="l00259"></a>00259 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGCONTOUR _IOR('v', 206, int)</span>
<a name="l00260"></a>00260 <span class="preprocessor"></span>
<a name="l00261"></a>00261 <span class="comment">/* Backlight compensation; 0 = off, otherwise on */</span>
<a name="l00262"></a>00262 <span class="preprocessor">#define VIDIOCPWCSBACKLIGHT _IOW('v', 207, int)</span>
<a name="l00263"></a>00263 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGBACKLIGHT _IOR('v', 207, int)</span>
<a name="l00264"></a>00264 <span class="preprocessor"></span>
<a name="l00265"></a>00265 <span class="comment">/* Flickerless mode; = 0 off, otherwise on */</span>
<a name="l00266"></a>00266 <span class="preprocessor">#define VIDIOCPWCSFLICKER _IOW('v', 208, int)</span>
<a name="l00267"></a>00267 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGFLICKER _IOR('v', 208, int) </span>
<a name="l00268"></a>00268 <span class="preprocessor"></span>
<a name="l00269"></a>00269 <span class="comment">/* Dynamic noise reduction; 0 off, 3 = high noise reduction */</span>
<a name="l00270"></a>00270 <span class="preprocessor">#define VIDIOCPWCSDYNNOISE _IOW('v', 209, int)</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCGDYNNOISE _IOR('v', 209, int)</span>
<a name="l00272"></a>00272 <span class="preprocessor"></span>
<a name="l00273"></a>00273 <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="l00274"></a>00274 <span class="preprocessor">#define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize)</span>
<a name="l00275"></a>00275 <span class="preprocessor"></span>
<a name="l00276"></a>00276 <span class="comment">/* Motorized pan & tilt functions */</span>
<a name="l00277"></a>00277 <span class="preprocessor">#define VIDIOCPWCMPTRESET _IOW('v', 211, int)</span>
<a name="l00278"></a>00278 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range)</span>
<a name="l00279"></a>00279 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles)</span>
<a name="l00280"></a>00280 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCMPTGANGLE _IOR('v', 212, struct pwc_mpt_angles)</span>
<a name="l00281"></a>00281 <span class="preprocessor"></span><span class="preprocessor">#define VIDIOCPWCMPTSTATUS _IOR('v', 213, struct pwc_mpt_status)</span>
<a name="l00282"></a>00282 <span class="preprocessor"></span>
<a name="l00283"></a>00283 <span class="comment">/* Get the USB set-video command; needed for initializing libpwcx */</span>
<a name="l00284"></a>00284 <span class="preprocessor">#define VIDIOCPWCGVIDCMD _IOR('v', 215, struct pwc_video_command)</span>
<a name="l00285"></a><a class="code" href="structpwc__table__init__buffer.html">00285</a> <span class="preprocessor"></span><span class="keyword">struct </span><a class="code" href="structpwc__table__init__buffer.html">pwc_table_init_buffer</a> {
<a name="l00286"></a>00286 <span class="keywordtype">int</span> len;
<a name="l00287"></a>00287 <span class="keywordtype">char</span> *buffer;
<a name="l00288"></a>00288
<a name="l00289"></a>00289 };
<a name="l00290"></a>00290 <span class="preprocessor">#define VIDIOCPWCGVIDTABLE _IOR('v', 216, struct pwc_table_init_buffer)</span>
<a name="l00291"></a>00291 <span class="preprocessor"></span>
<a name="l00292"></a>00292 <span class="preprocessor">#endif</span>
</pre></div></div>
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