There are some advantages to doing a live Webcast of an event:
- It brings a sense of urgency to the user to tune into your Web site at a
specific time.
- Content creation is immediate, since you can use NetShow both to Webcast live
and to create stored NetShow content at the same time.
- Once you learn how, it's a fairly straightforward process that can easily
be duplicated time and time again.
However, there are some disadvantages to doing a live Webcast:
- You will need a crew at the event location to staff an encoder PC station
to convert the live feed to a compressed digital signal that is sent
to the server. This can be expensive, although there are companies
that specialize in producing NetShow
events and can help you produce a live
event.
- You will need a communications line between the event location and your
server to carry the compressed signal to the NetShow server. Sometimes
ISDN or T-1 lines are simply not available at certain venues, or must
be ordered months in advance.
- Just as live television broadcasts are risky due to unforeseen problems,
so are live Webcasts. We've heard of many unusual things going wrong,
from being moved 5 minutes before "airtime," to camera people be skiied
over, to communications lines going dead during a Webcast due to a phone
company's unannounced tests.
- Creating stored NetShow content after the event can allow you time to finesse the audio or video, or create illustrated
audio or interactive applications with the content. For example, you could
take still images, audio, and HTML pages to create a complete children's
story book like
Mr. Stemwinder Finds The Time.
It's always disappointing to put together a first-class Webcast with dazzling subjects
and impressive technology, only to have very few viewers actually watch or listen during
showtime. Be sure that your live event is in fact timely, and that you do all you can
to make your event known to your audience well in advance with a reminder a day before
the event.
For more information on how to put on a successful live event with NetShow 2.0, check
out the The Guide to Live
Webcasting Using Microsoft NetShow 2.0.
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