<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Arial; font-size: 12pt; color: #000000'>Hello,<br>I would like to set the V4L2 zoom and focus controls on a compatible camera while using a Gstreamer pipeline to stream video.<br><br>I see the documentation on how to get and set the controls using VIDIOC_G_CTRL & VIDIOC_S_CTRL commands but this assumes that you have opened a connection using v4l2-open and have a file handle to the v4l2 camera.<br><br>Can v4l2 commands to set control values be sent while a Gstreamer pipeline is active?<br><br>- John<br></div></body></html>