Producing Quality Audio for Slidecasting

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    Producing Quality Audio for Slidecasting - Presentation Transcript

    1. SLIDECASTING: PRODUCING QUALITY AUDIO FOR YOUR SLIDESHARE SLIDECASTS Vic Divecha rdivecha@umich.edu Ruthvickdivecha.com Twitter.com/Vic_Divecha
    2. BROADCASTING & WEB 2.0 Video Blogging / Audio Podcasting / Screencasting  Youtube.com   Dailymotion.com Live Webcam Webcasting or Screencasting  Ustream.tv   Stickam.com  Blogtv.com Slidecasting  Slideshare.net 
    3. CONCEPT OF SLIDECASTING Internet
    4. WORKSHOP Mp3 Audio file PowerPoint PUBLIC Folder Slide Cast
    5. STEPS IN SLIDECAST PRODUCTION Upload Powerpoint   Upload mp3 track of voiceover on a separate server (in this case: mfile Public Folder) (archive.org or your AFS space Public folder to get a  http:// link) Sync it in Slideshare:  “Once audio is processed, you can choose how audio  should play with the slides You can synch each slide to a particular point in the audio file. Or you can leave the audio unsynchronzied.” Slidecast.net Help 
    6. METHOD 1: HOW TO? Powerpoint – Easy!  Create & Upload to Slideshare.net  Mp3 Recording  Free Audacity Audio Editor  http://audacity.sourceforge.net  Install the LAME mp3 encoder, also  available on Audacity website Use a good mic, script & rehearse   Record & export recording as mp3 Upload mp3 to archive.org and  Sync audio in SlideShare Refer to website help: it’s good! 
    7. OPEN SOURCE MUSIC http://ccmixter.org/  http://incompetech.com/m/c/royalty-free/  http://www.gutenberg.org/browse/categories/3  http://cchits.ning.com/hits/  http://www.therecordist.com/pages/downloads.html  http://cogdogroo.wikispaces.com/StoryMedia  http://search.creativecommons.org/  http://www.owlmusicsearch.com/  http://www.archive.org 
    8. STUDYING A WAVEFORM
    9. Audacity: Audio Recording, Mixing, Effects & Enhancements  http://audacity.sourceforge.net/  Portable (USB):http://portableapps.com/apps/music_video/audacity_portable 
    10. BASIC AUDIO EDITING  Trimming, Fading  Q & A Situations: Selective Level Adjustments  Export to Uncompressed Wav
    11. ENHANCING RECORDED AUDIO
    12. HANDS ON! GET FILES: HTTP://WWW-PERSONAL.UMICH.EDU/~RDIVECHA/WORKSHOP
    13. CAPTURING AUDIO: HEADSETS / DESKTOP MICS Plugs into computer Plugs into via USB computer’s soundcard Interference Recording may eliminated: better pickup interference sound quality from other circuitry
    14. CAPTURING AUDIO: DIGITAL RECORDERS  Standalone: Samsung YP-T7  Built in rechargeable  battery
    15. CAPTURINGPodcast XLR MICS WinXP AUDIO: Factory for  M-Audio: Doesn’t make podcast creation quite as  painless as it could be. $200
    16. RESOURCES Slideshare.net  http://www.slideshare.net/faqs/slidecast   http://www.slideshare.net/faqs/slidecastdemo TechSmith.com (Camtasia)   http://www.jingproject.com/  Comprehensive Youtube Workshop http://www.ruthvickdivecha.com/youtube-workshop/  Audacity (Creating mp3 files of audio narration)  http://audacity.sourceforge.net/  This Slideshow 
    SlideShare Zeitgeist 2009

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