How is soundcloud player programmed?
问题 This may be too broad a question, but how is soundcloud actually programmed? To be more specific, What language was used to program it? How does it display the frequency data? If user uploads a file in a format different from MP3, is it converted MP3 or gets played as is? If former, how does the conversion work? How does it "graphically" appear on a browser as it does? Is it also HTML 5 thing which I don't know anything about? I'm a big fan of the soundcloud and couldn't stop wondering how