* @param i Video frame image.
* @param same true if i is the same as the last time we were called.
*/
- void process_video (boost::shared_ptr<const Image> i, Eyes eyes, bool same);
+ void process_video (boost::shared_ptr<const Image> i, Eyes eyes, ColourConversion, bool same);
/** Call with some audio data */
void process_audio (boost::shared_ptr<const AudioBuffers>);