https://o.aolcdn.com/images/dims?resize=1200%2C630&crop=1200%2C630%2C0%2C0&quality=95&image_uri=https%3A%2F%2Fs.yimg.com%2Fuu%2Fapi%2Fres%2F1.2%2FF53ev2wZFR.8oMW5YCdu3w--%7EB%2FaD0zMzY7dz0zODk7YXBwaWQ9eXRhY2h5b24-%2Fhttps%3A%2F%2Fwww.blogcdn.com%2Fwww.engadget.com%2Fmedia%2F2007%2F08%2Fmpeg4_test_channels.jpg&client=amp-blogside-v2&signature=91d7dfaa2e1a78fea3e27764080c1f9d6749e4cc