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Multimedia: Creating and Editing Audio/Video

Multimedia: Creating and Editing Audio/Video. Roberta (Robin) Sullivan Instructional Designer Teaching & Learning Center rrs@buffalo.edu. Multimedia - Definition. The use of several different media to convey information . Text Graphics Animation. Audio Video Interactivity.

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Multimedia: Creating and Editing Audio/Video

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  1. Multimedia: Creating and Editing Audio/Video

    Roberta (Robin) Sullivan Instructional Designer Teaching & Learning Center rrs@buffalo.edu
  2. Multimedia - Definition The use of several different media to convey information Text Graphics Animation Audio Video Interactivity
  3. Use Media Responsibly Don’t use multimedia just because you are able to It should provide added value to help convey your message
  4. Content Examples Demonstration / Visualization Expert opinions and interviews Simulations (Role playing) Rare and/or precious objects Geographically inaccessible locations Time lapse Personal greeting / promotional
  5. Evolution of Media Libraries historically provided access to media in a variety of formats Continued adaptation to changes in media delivery is anticipated There are many discontinued media formats
  6. Audio MP3 AIFF Advanced Audio Coding (AAC) WAV Video AVI QuickTime (.mov) Windows Media (.wmv) RealMedia (.rm) MPEG-4 (.mpg) Flash (.flv & .swf) 3GP Media File Formats Learn to recognize digital media file formats by their extension
  7. Streaming Media Data that is processed or displayed as the data is being transferred The entire file does not need to be transferred before it can be used Often used in live events (real-time)
  8. Audio Sound Editing Software Audacity - Open source Free download Lame Library (MP3 export) Sound Forge, Adobe Soundbooth - Commercial software
  9. Typical Sound Ports
  10. Audio Jacks & Cables
  11. Video Sequential images played back to provide the appearance of full motion Common frame rates: 15 to 30 frames per second (FPS)
  12. Video Editing Software
  13. iTunes U
  14. Cool Online Tools Audio hosting sites Online Video Editing Software MovieMasher Living Room Candidate Gapminder
  15. Media Compression Techniques Compress data (audio/video codecs) Decrease video display size Reduce frame rate bit rate MHz
  16. HTML 5 Includes functions to embed audio, video, graphics, and interactive documents Reduces the need for proprietary audio, video & interactive plug-ins such as Flash
  17. LIS506 Diigo Social-bookmark resource library for LIS 506 (Section C) Audio Video Tag cloud
  18. Analog bit rate buffering Codec (compressor/decompressor) encode frame rate media player on-demand (a.k.a. video-on-demand or VOD) Protocol real-time (a.k.a. live) stream Terminology
  19. Thank You Questions & Answers
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