ref: 2ee221a2dc984ab02737ad9db4d59ac7e4512a19
dir: /usage_cx.dox/
/*! \page usage_encode Encode The vpx_codec_encode() function is at the core of the encode loop. It processes raw images passed by the application, producing packets of compressed data. The <code>deadline</code> parameter controls the amount of time in microseconds the encoder should spend working on the frame. For more information on the <code>deadline</code> parameter, see \ref usage_deadline. \ref samples */