<html><head></head><body><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div>Hello,</div><div><br></div><div>I am using a camera device and it's driver supports the following <span>V4L2 subdevice controls</span>:</div><div><span><ul><li>V4L2_CID_SATURATION</li><li>V4L2_CID_AUTO_WHITE_BALANCE</li><li>V4L2_CID_AUTOGAIN</li><li>V4L2_CID_EXPOSURE_AUTO</li><li>V4L2_CID_TEST_PATTERN</li><li>V4L2_CID_HFLIP</li><li>V4L2_CID_VFLIP</li></ul></span></div><div>From the docs </div><div><br></div><div><a href="https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-good/html/gst-plugins-good-plugins-v4l2src.html" rel="nofollow" target="_blank" class="">https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-good/html/gst-plugins-good-plugins-v4l2src.html</a></div><div><br></div><div>seems, as default, I can set 'saturation' parameters which match the control listed above, but how can I set, for example, autogain, white balance etc ? These are not listed in the v4lsrc properties, but I suppose it's possible to set them.<br></div><div><br></div><div>How can I set these controls using gststreamer and what is/are the proper GstElement/s and C syntax to set them ?</div><div>May you have a simple example to achieve this ?<br></div><div><br></div><div>Thank you in advance.</div><div>Regards,</div><div>Simon<br></div></div></body></html>