XAVC uses level 5.2 of H.264/MPEG-4 AVC which is the highest level supported by that video standard. XAVC can support 4K resolution (4096 Ã 2160 and 3840 Ã 2160) at up to 60 frames per second (fps). XAVC supports color depths of 8, 10, and 12 bits. Chroma subsampling can be 4:2:0, 4:2:2, or 4:4:4. The Material Exchange Format (MXF) can be used for the digital container format.
infantile (comparative more infantile, superlative most infantile) 1  Pertaining to infants. infantile paralysis. 1963, Margery Allingham, chapter 9, in The China Governess: Eustace gaped at him in amazement. 2  Childish; immature.
poÂ·liÂ·oÂ·myÂ·eÂ·liÂ·tis. n. A highly infectious viral disease that chiefly affects children and, in its acute forms, causes inflammation of motor neurons of the spinal cord and brainstem, leading to paralysis, muscular atrophy, and often deformity.Also called infantile paralysis.n acute infectious disease occurring sporadically or in epidemics and caused by a virus, usually a poliovirus but occasionally a coxsackievirus or echovirus. Called also polio. Initial clinical characteristics include fever, sore throat, headache, and vomiting, often with stiffness of the neck and back.