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<p class="MsoNormal"><span lang="EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">How to get access to ALL controls which this USB UVC camera supports ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">If this is called: “LIBCAMERA_LOG_LEVELS="*..:DEBUG" cam -c 1 --list-controls”<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I got something like this:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.032372500] [2252] DEBUG DeviceEnumerator device_enumerator.cpp:318 Successful match for media device "uvcvideo"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.032945000] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Brightness (0x00980900)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.033139375] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Contrast (0x00980901)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.033281250] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Saturation (0x00980902)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.033506000] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: White Balance Temperature, Auto (0x0098090c)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.033775250] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Gamma (0x00980910)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.033906125] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Gain (0x00980913)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.034045625] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: White Balance Temperature (0x0098091a)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.034163500] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Sharpness (0x0098091b)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.034278750] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Exposure, Auto (0x009a0901)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.034421625] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Exposure (Absolute) (0x009a0902)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.034532750] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Pan (Absolute) (0x009a0908)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.034597250] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Tilt (Absolute) (0x009a0909)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.034758375] [2252] DEBUG V4L2 v4l2_device.cpp:636 /dev/video4[11:cap]: Control: Zoom, Absolute (0x009a090d)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.034998750] [2252] DEBUG V4L2 v4l2_videodevice.cpp:632 /dev/video4[11:cap]: Opened device usb-ci_hdrc.0-1.2: uvcvideo: VCI-AR0521-C<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[115:52:02.036675500] [2252] DEBUG Camera camera_manager.cpp:155 Pipeline handler "uvcvideo" matched<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Using camera /base/soc@0/bus@32c00000/usb@32e40000-1.2:1.0-3407:0521 as cam0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Control: Brightness: [-1.000000..1.000000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Control: Contrast: [0.500000..1.500000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Control: Saturation: [0.000000..5.000000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Control: AnalogueGain: [1.000000..4.000000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Control: AeEnable: [false..true]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Control: ExposureTime: [100..1000000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Howto get access to all controls ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The “libcamera::ControlList& controls = request->controls();” method give me access to only a subset of all available controls e.g. want access to Zoom and Tilt ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:DE">Mit freundlichen Grüßen / Kind regards,<br>
<br>
Florian Ager<br>
Global Development, Entwicklungsingenieur/-in GDE-EDU3 GDE-EDU3<br>
<br>
BSH Hausgeräte GmbH, Werner-von-Siemens-Str. 200, 83301 Traunreut, Deutschland <br>
Tel. +49 (8669) 305579 <br>
<a href="mailto:Florian.Ager@bshg.com"><span style="color:blue">Florian.Ager@bshg.com</span></a>;
<a href="www.bsh-group.com"><span style="color:blue">www.bsh-group.com</span></a><br>
<br>
</span><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:DE">BSH Hausgeräte GmbH, Carl-Wery-Str. 34, 81739 München; Vorsitzender des Aufsichtsrats: Dr. Christian Fischer; Geschäftsführung: Dr. Matthias Metz (Vorsitzender),
Dr. Gerhard Dambach, Dr. Alexander Dony, Rudolf Klötscher, Lars Schubert; Sitz: München; Registergericht: Amtsgericht München, HRB 75534; WEEE-Reg.-Nr. DE 57986696<br>
<br>
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