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Physical Audio formats

Physical Audio formats. Digital Audio Formats. Uncompressed (WAV) ‏ Lossless compression (lossless WMA, FLAC) ‏ Lossy compression (mp3, lossy WMA, AAC) ‏. http://en.wikipedia.org/wiki/Audio_file_format. Apple Dictates?. iPod iPhone iTunes. iTune therefore iAm?.

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Physical Audio formats

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  1. Physical Audio formats

  2. Digital Audio Formats • Uncompressed (WAV)‏ • Lossless compression (lossless WMA, FLAC)‏ • Lossy compression (mp3, lossy WMA, AAC)‏ http://en.wikipedia.org/wiki/Audio_file_format

  3. Apple Dictates? iPod iPhone iTunes

  4. iTune therefore iAm? • digital media player application • is used for playing and organizing digital music and video files on iPod digital media players • is available as a free download for Mac OS X, Windows Vista, and Windows XP • can currently read, write, and convert between MP3, WAV, MPEG-4, AAC, and Apple Lossless.

  5. iTunes Store • the number-one music vendor in the United States • has more than 8,000,000 songs • over 20,000 audiobooks • 2000 music videos and episodes of popular television programs

  6. Apple FairPlay • Users can make a maximum of seven CD copies of any particular playlist containing songs purchased from the iTunes Store. • Users can access their purchased songs on a maximum of five computers. • Songs can only be played on a computer with iTunes or an iPod; other MP3 devices do not support FairPlay encoded tracks.

  7. Digital Rights Management

  8. Steve Jobs's main points on DRM • DRM has never and will never be perfect. Hackers will always find a method to break DRM. • DRM restrictions only hurt people using music legally. Illegal users aren't affected by DRM. • The restrictions of DRM encourage users to obtain unrestricted music which is usually only possible via illegal methods. • The vast majority of music is sold without DRM via CDs which has proven successful.

  9. Good or Evil?

  10. Music piracy causes • $12.5 billion of economic losses every year • 71,060 U.S. jobs lost • a loss of $2.7 billion in workers' earnings • a loss of $422 million in tax revenues • $291 million in personal income tax • $131 million in lost corporate income and production taxes.

  11. How to distinguish a pirate disk? Price = Quality

  12. POCKET GUIDE TO RECOGNISING PIRATE MUSIC PRODUCTS

  13. POCKET GUIDE TO RECOGNISING PIRATE MUSIC PRODUCTS

  14. POCKET GUIDE TO RECOGNISING PIRATE MUSIC PRODUCTS

  15. For Further Reference • Apple discussion forum http://discussions.apple.com/category.jspa?categoryID=149 • Digital Rights Management http://www.eff.org/issues/drm http://www.drm.info/ • Digital Audio Best Practices http://www.bcr.org/cdp/best/digital-audio-bp.pdf • The Internet-audio (r)evolution http://www.edn.com/index.asp?layout=article&articleid=CA46537 • The Customer Is Always Wrong: A User's Guide to DRM in Online Music http://www.eff.org/pages/customer-always-wrong-users-guide-drm-online-music

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