Hi Ben, On Fri, Dec 19, 2014 at 11:48:58AM +0800, Bin Chen wrote: > Hi, > > Can anyone explain what is the difference between setting control > V4L2_CID_FOCUS_AUTO to 1 and and issuing V4L2_CID_AUTO_FOCUS_START? > Confused...
V4L2_CID_AUTO_FOCUS_START starts a single-pass AF algorithm which ends after reaching focus (or failing in trying that), whereas enabling the V4L2_CID_FOCUS_AUTO control enables a contiguous AF algorithm. -- Regards, Sakari Ailus e-mail: sakari.ai...@iki.fi XMPP: sai...@retiisi.org.uk -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
