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Audio Media Creation

There are as many software combinations avail-

able for audio media production as there are for 

visual media production. In addition, a range of 

audio recording hardware is available depend-

ing  on  your  needs  and  expertise.  Remember 

that the quality of your audio is affected by the 

quality of every step in the recording and editing 

process; the microphone, the mixer, the sound-

card and the software you use will all influence 

the caliber of your final presentation.

The  simplest  hardware  option  for  recording 

your  audio  is  using  a  high-quality  microphone 

that plugs directly into the back of a computer 

with a sound card. In conjunction with free soft-

ware such as Real Producer Basic, or Windows 

Sound Recorder, this method will result in ser-

viceable audio files, but not professional grade 

sound. If high-quality audio is a priority for your 

tutorial, secure the use of a professional-grade 

microphone and mixer. 

Regardless  of  how  you  capture  your  audio 

tracks, media cleaning software such as Media 

Cleaner®  will  help  reduce  background  noise 

and increase the quality of your final product. 

Since animation and video sequences have their 

own timeline, the synchronization of your audio 

with  animated  or  video  segments  will  demand 

considerable attention. For video segments, you 

may choose to incorporate your audio into the 

video file itself. Remember that audio in Flash 

movies will not play through Real player.

As with video, your final audio files will need to 

be saved in the Real media format (.rm) using 

settings  appropriate  for  your  server  and  audi-

ence.  See  Real  Networks  documentation  for 

details. 

TIP:  When  you  save  your  audio  files,  be 

sure to use the same Real media settings 

for  your  audio  as  you  used  to  save  any 

video. 

Содержание multi-media

Страница 1: ...McKinney Engineering Library Multimedia Tutorial Production Guide A guide to the production of multi media library instruction using streaming media technology...

Страница 2: ...Planning Your Instruction 4 Determining Available Technology Skill Sets 5 Script Creation 6 Visual Media Creation 7 Audio Media Creation 9 Synchronizing Your Tutorial with SMIL 10 Publishing your Tuto...

Страница 3: ...skills and costly software The use of simple HTML was rejected because an audio component was deemed cru cial to the multi lingual sections of the tutorial When you are deciding on a format for your...

Страница 4: ...might they prefer to classroom instruction How will they use the knowledge they gain Once you have successfully answered these questions you are in a good position to create online instruction that w...

Страница 5: ...finished tutorial The audio for your tutorial will need to be digitally recorded and saved in the appropriate Real format This process requires a computer equipped with a sound card high quality micro...

Страница 6: ...lanning stage Include staging notes in your script that describe what the learner might be seeing while the script is being played This will assist you when you create the visual materi als In additio...

Страница 7: ...requires more bandwidth than Flash animations so a tutorial containing a lot of Real video should be smaller on the screen than one containing Flash Image Creation for Beginners Perhaps the easiest a...

Страница 8: ...tation If there are segments of your tutorial that will benefit greatly from the inclusion of video use it However if your tuto rial does not require video to be successful you may choose to use other...

Страница 9: ...le audio files but not professional grade sound If high quality audio is a priority for your tutorial secure the use of a professional grade microphone and mixer Regardless of how you capture your aud...

Страница 10: ...file is referenced with the full URL using the protocol rtsp instead of http this is because the audio file is hosted on a machine running Real Server The second image appears 6 seconds into the audi...

Страница 11: ...or a total of six visual media files to be played with the audio file TIP You may wish to create a skeletal SMIL or RealPix file that sequences your visual media without precise timing Then listen to...

Страница 12: ...an embed your presentation in HTML files which allows for substantial control over the viewing environment In addition embedding in HTML allows you to include quizzes assignments and other non multime...

Страница 13: ...t way to test your finished tutorial for us ability is to observe first time users navigating your page or site and accessing the instructional materials Don t worry about the success of the instructi...

Страница 14: ...les and Susan Rit tereiser for contributing their technical and creative expertise to the tutorial design and pro duction process We also thank Tina Ochiai and Adriana Oldham for their translation ser...

Страница 15: ...Design of Instruction 5th ed Boston Addison Wesley Publishing 2000 Dixon Lana Marie Garrett Rita Smith and Alan Wallace Building Library Skills Computer Assisted Instruction for Undergraduates Researc...

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