video & audio in the digital age chaps. 17 & 18
Post on 23-Dec-2015
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TRANSCRIPT
Reminder…
Complete a TV News package about the event you shot
Write a script and submit it – use the sample
Come in for more training as needed
Due by Friday
Three kinds of reception
By air NTSC, DTV
By conduit Cable, satellite, IPTV
By hand VCRs, VCDs, DVDs, digital files
Our purpose in studying technology Creation and distribution of content
What’s Missing?
Mobile media
Connected devices (Roku, Apple TV, Google TV/Chromecast)
‘The Cloud’ / Internet video viewing / ‘virtual DVR’
3D-TV
4K / ‘Ultra HD’ TV ($3500 TV now available)
Home Video: Digital files
The Cloud
Virtual DVR
Connected device
Smart TV
Access to all content
Always VOD
Linear vs. non-linear programming
Bandwidth limitation and cost
Digital Video: licensing
Netflix, HuluPlus
Traditional TV networks
Specialty networks
Replacement of MVPDs
Digital copyright protections—Netflix example
Digital Audio: history
CD
DCC / mini-disc
CD-R / CD+R / CD-ROM etc.
Early MP3 players / iPod (later video)
Professional: Audition or ProTools – DAW Media files, ftp files, ISDN
Digital Audio Files
Napster / Grokster / P2P file sharing
Older copying vs. digital file sharing
RIAA
Laws Audio Home Recording Act Digital Performance Right in Sound Recordings Act No Electronic Theft Law Digital Millennium Copyright Act
Selling digital audio
iTunes approach
Rhapsody Approach
Various services (see text) – what economic model?
‘the Cloud’
Cyberblocker services
Pirating / international issues
Application to Radio
AM and FM – analog signals
RDS & HD Radio – digital signals RDS – Radio Data Systems – song & artist, weather,
traffic HD Radio – HD1, HD2, HD3 -- IBOC
Automation systems Versus ‘live assist’ or voice-tracked (Winamp, iTunes) Enco, TuneTracker, etc. Voice tracking
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