TV Meets IP
John Chambers
jc at trillian.mit.edu
Mon Nov 29 15:22:03 EST 2004
Bob Gorman writes:
| TV Meets IP
|
| http://www.businessweek.com/technology/content/nov2004/tc20041123_3012_tc184.htm
Interesting comments. Of course, people have been predicting this for
a decade, and so far it's always going to happen Real Soon Now.
An interesting case study is ComedyCentral.com, whose Daily Show got
lots of attention before the recent election as being one of the best
places to get good political news. But their web site is hardly
usable. Part of this is a strong MS bias, but even people running IE
on Windows report that their online video clips "just don't work".
They used to work on our Mac, but stopped working there a few months
back.
Funny thing is that lots of political blogs mirror many of the
ComedyCentral videos, and they almost always work when you get them
from the blogs' links. What seems to be going on is that
ComedyCentral doesn't give you links to their videos. They want to
embed them in pages with ads, so their links download an HTML page
that's mostly javascript. The JS attempts to download the video clips
and display them inside the page, between ads. And this usually fails
in various ways. Most often, it tells you that you don't have the
required plugin. If you believe this and reinstall, it again tells
you that you don't have the plugin. Other times, it decides that the
plugin is present, but no video appears, just a background-colored
rectangle (sometimes with audio).
An more curious semi-failure happens on our Mac: With some of their
video clips, you get a popup telling you that it can't display the
video, but Windows Media Player might be able to. When you click on
the go-ahead button, WMP opens and plays the video. (Of course, it's
really crappy video, with lots of pauses, loss of sync between
picture and voice, and all the other problems that WMP has, but at
least it sorta plays.)
I've done a bit of experimenting with trying to deliver content like
this, and I have a lot of sympathy for the techies at ComedyCentral
who are trying to do the job the way their management wants. The
documentation for plugins is crap; there are a zillion versions of
browsers and plugins out there that all work differently; there's no
way to debug for all the combinations that customers have; and on and
on with all the ways you can do software wrong.
Anyway, from what I've seen, doing TV over IP is still pretty far
from ready for prime time. Unless the suppliers are willing to just
show you a list of simple hyperlinks that just download the file and
hand it over to a helper app, that is. That works pretty well. But
the Big Guys aren't likely to go for something so simple (and that
doesn't use something proprietary to keep out the competitors ;-).
The only way I can see it being commercially viable given the current
mess is to put together a TVoIP "appliance" that packages everything
and has no "computer" that's visible to a user. Even then, you'd have
a major debugging effort to make it work for what's out there. Or you
could just not allow access to web sites, and force customers to get
shows only from your own server. That's probably what will be done,
using IP only as a transport, but not permitting any access except to
a single server.
Limited as this might be, it would still be an interesting advance.
Such an appliance could work from anywhere on the Internet. So it
could end the local monopoly of the cable company. Cable companies
might slowly become just ISPs. They'd be (regulated) monopolies in
most places, but they'd just supply the pipe and would have no
control over content.
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