mmt audio technology and applications
Post on 01-Nov-2014
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Digital AudioTechnologies & Applications
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Portable Music Players
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Before Digital
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Before Digital
70s
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Before Digital
70s
3
Before Digital
70s
3
CD on market (1982)
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CD on market (1982)
It’s Digital!
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5
Not quite portable, is it?
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Digital files? Compress ‘em
6
CODECS
Digital files? Compress ‘em
6
CODECS
Digital files? Compress ‘em
ATRAC
AAC
WMA
Vorbis (OGG)
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CODECS
Digital files? Compress ‘em
MP3
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Digital Audio Players
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Digital Audio Players
1997 - MPManSaeHan Infomation Systems
Eiger Labs MPMAN F10 (1998)32 MB
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Digital Audio Players
1997 - MPManSaeHan Infomation Systems
Eiger Labs MPMAN F10 (1998)32 MB
1998 - Rio PMP300Diamond Multimedia
32 MB Internal MemorySmartMedia Memory Slot
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Digital Audio Players
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Digital Audio Players
6 GB Harddisk$500
2000 - Creative NOMAD JukeboxCreative Labs
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The Revolution
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The Revolution
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The RevolutionOctober 2001 - 1st iPod Introducing
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iPod Family
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iTunes + iTunes Music Store
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Online Music Stores
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Podcast
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