CS101.Lect17.Audio.Compression.ppt

CS101.Lect17.Audio.Compression.ppt - Computer Science CS101...

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Unformatted text preview: Computer Science CS101 Lecture 17: Digital Audio Compression CD Audio MP3 MIDI Aaron Stevens ([email protected]) 20 October 2011 Computer Science 2 Addendum to last time…. Computer Science 3 What You’ll Learn Today How does compact disc audio work? What is mp3, and how does it work? Computer generated music sounds Computer Science 4 Digital Audio Information History of Sony’s music technology: http://www. youtube .com/watch? v=V5I41PdAK0Y (6 minutes) part 1: walkman, headphones invented part 2: digital audio: compact disc replaces vinyl and magnetic tape Computer Science 3 What You’ll Learn Today How does compact disc audio work? What is mp3, and how does it work? Computer generated music sounds Computer Science 4 Digital Audio Information History of Sony’s music technology: http://www. youtube .com/watch? v=V5I41PdAK0Y (6 minutes) part 1: walkman, headphones invented part 2: digital audio: compact disc replaces vinyl and magnetic tape Computer Science 5 CD Audio http://static.howstuffworks.com/flash/cd-read.swfhttp://static....
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This note was uploaded on 12/16/2011 for the course CS 101 taught by Professor Stevens during the Fall '08 term at BU.

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CS101.Lect17.Audio.Compression.ppt - Computer Science CS101...

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