let mut size = self.info.get_properties().get_video_info().unwrap().get_width() *
self.info.get_properties().get_video_info().unwrap().get_height();
let mut idx = PREAMBLE_SIZE;
let mut size = self.info.get_properties().get_video_info().unwrap().get_width() *
self.info.get_properties().get_video_info().unwrap().get_height();
let mut idx = PREAMBLE_SIZE;