let tb_num = src.read_u32le()?;
validate!((width > 0) && (height > 0) && (width <= 7680) && (height <= 4800));
validate!((self.frames > 0) && (tb_num > 0) && (tb_den > 0) && (max_size < fsize));
+ self.tb_num = tb_num;
+ self.tb_den = tb_den;
let mut flags: [u8; 4] = [0; 4];
src.read_buf(&mut flags)?;
let mut edata: Vec<u8> = vec![0; 8];