A method of processing a file including video data, including processing a file including fisheye video data, the file including a syntax structure including a plurality of syntax elements that specify attributes of the fisheye video data, wherein the plurality of syntax elements include one or more bits that indicate fisheye video type information, determining, based on the one or more bits of the syntax structure, the fisheye video type information for the fisheye video data, outputting, based on the determination, the fisheye video data for rendering.