Hello and welcome to our
continuing series of live
webinars documenting creative
use of media sites
all around the world.
I'm Sean Brown and today's
weapon is titled, Lights,
Camera, Action: Fool Proof
Tips to Produce the Most
Polished Webcasts
on the Planet.
We've assembled one of the
largest audiences that we've
had for this type of
presentation, and so I'm just
going to do a little
housekeeping and get right to
introducing our guest.
Before we get started, I'd
like to point out the
interactive features of the
player using right now.
If at any time you have a
question for my guest, you
will see a speech
bubble below me.
That's the ask button.
If you like to pose a question,
just click on this
and submit.
If you'll be kind enough to
include your email address,
then if we get a large number
of questions, which I
anticipate, my guest has agreed
to help us answer them
offline after the presentation
is over, as well.
So be sure to include
your email when you
are asking a question.
In the lower left is an info
button where you can get
additional information about
the speaker, and also links
button where you can get
supplementary information
including the actual PowerPoint
presentation that
my guest created, which
he's been kind enough
to share with you.
So let me introduce
you to Jan Ozer.
He's produced and encoded video
since the CD-ROM bays
way back in 1992.
He's taught courses in video
streaming and production since
1994, which I think is pretty
much the beginning.
Most recently, streaming media
seminars in New York, San
Jose, London, and Los Angeles.
Jan was named a Streaming Media
All-Star in 2010 and is
a contributing editor of
Streaming Media Magazine and
EventDV. He also blogs
for AVTechnology.
He has written, or co-authored
over 14 books on digital
video-related topics.
And Jan personally gets his
hands dirty in webcasting
doing meetings, church services,
concerts, stage
performances, remote webinars.
He's a very frequent speaker
on the subject, and he has
told me that he is always the
cameraman, he is always
dealing with mic's, he's not
just a leader at the top,
sending other crews
out to do it.
He actually does what you all
out there do every day, as
well as writing the books and
being a subject matter
expert about it.
So it's my sincere pleasure to
welcome, all the way from
Virginia, Jan.
Welcome to headquarters here
at Madison, Wisconsin.
Thanks, Sean.
OK, first thing I want to do
is, I looked at the subject
that we talked about, and it
looked great in the marketing
materials, and I said, holy cow,
I can't cover all that in
30 minutes.
So I wanted to really focus,
and I wanted people to
understand the focus, and if
they wanted to bail, they
could bail.
Rather than stay for 30 minutes
and leave unhappy, I
figured check out now if it
doesn't suit your focus.
So my interest in this is
primarily single-person
webcasts, small meetings,
and presentations.
So I'm not going to teach
you how to automate
a classroom, Larry--
Larry covered that.
Larry covered that, and did
a great job with it.
And I'm not going to touch on
stage lighting or stage audio.
Typically, in those scenarios, I
work with what is and take a
feed from the sound board.
The problems I'm going to try
and focus on are what are the
backgrounds you should use,
what clothing should you
wear-- this striped shirt,
I don't know.
Oh no!
All right.
[LAUGHTER]
Choosing a camcorder.
If you're doing a personal
webcast, do you want to use
the webcam on your camcorder,
do you want to use a an
inexpensive camcorder, do you
want to use a prosumer
camcorder like we have here?
What's it look like after it's
compressed and enconded.
Lighting.
Can you use existing lightings,
can you use hybrid
systems, like we have here with
the lighting kit, and,
obviously, colorer-balaned
fluorescent lighting.
And then microphone options.
If you're doing, again, a
personal webcast, should you
use the microphone on your
computer, or should you use an
external microphone?
And I did a lot of testing that
we're going to cover, and
a lot of this is going to be
available on my website.
And I'll cover where
the website is and
where to find that.
Now in terms of experience
level, if you are setting up
campus-wide classrooms, we're
not going to cover the
materials that are
relevant to you.
If you're an American Idol
producer, we're not going to
cover that either.
I tried to focus on somebody
who's done this before but
wants to tune it up, wants
to improve a little bit.
And that's the expertise level
that I'm focusing on.
And here's the agenda.
Pre-production planning,
background planning, what do
you have for lighting, what are
you options there, how to
choose a camera, and how
to choose a microphone.
Those are the topics we're
going to cover.
And my perspective
on this is that
streaming is a lossy medium.
And if you compress the video,
even to reasonable levels,
there's going to be
some quality loss.
And people expect that.
But you can still choose
backgrounds wisely and
clothing wisely.
You can still light adequately,
which really
improves quality.
You can choose a good camera
and configure it correctly,
which gets you the best
of what's possible.
And audio can be perfect, and it
doesn't cost a lot of money
to get there.
And my perspective is, let's
focus on what we can optimize
and not worry about
what we can't.
Now my style for this is--
I've got a lot of slides
to get through.
There's a lot of information
on the
slides, you can download.
I'm not going to read
the slides to you.
I'm going to show you a link in
a second where there's six
or seven documents I'm going
to touch on during the
webinar, and then you can
download those for information
on how to set up for three-point
lighting, or flat
lighting, or background
checklist, things like that.
So I'm not going to really
cover a lot of that
thoroughly, because you probably
remember it anyway.
And there's better information,
both on the PDF
you can download, and the
PDFs on my website.
The first PDF--
and this is where you
can find them.
So if you go to
bit.ly/webcastresources that
should take you to
streaminglearningcenter.com.
And these are all the issues I
think about when I'm doing
pre-production planning for a
webcast. And it's everything
from background and clothing,
to marketing, and how do we
get fannies in the seats
when it comes
to the people watching.
And you guys did a
great job that.
Three coordinated mailings, a
lot of news releases, and
that's the kind of stuff you
really need to do if it's a
voluntary-type webcast. And
those are all things you need
to focus on.
You can download this document
with all the details, and
that's going to look something
like this.
I know you probably can't
see it that well.
Basically, from how you're
going to connect to the
encoding station, are
you having a mixer.
If you're going on the road, how
do you make sure that you
carry all the right cables, all
the right connectors, so
everything fits together, and
the pre-webinar testing you
need to do to get that
all running.
So this is the checklist
I use.
I'm not going to go over because
all the people out
there can download it,
either now or later.
And then for pre-production
planning--
I love this quote, he
who fails to plan
is planning to fail.
Winston Churchill had much more
important things than
webcasts on his mind, but at
least from a background
perspective, I think that's
very, very true from
webcasting.
If you're doing webcast,
choosing the wrong background
or choosing the wrong clothing
is an avoidable error.
And I think that's one you can,
in just a few minutes,
learn how to avoid.
And as I said, if the
background isn't
compressio-friendly or if the
clothing is wrong, you're just
not going to get
a good result.
So when I'm doing a webcast, the
first thing I think of is,
what's the background.
We've got a nice,
relatively-plain, low-detail
gray background.
It was easy to pick
clothing that
contracted well with that.
I always go with solids because
it compresses most
effectively.
Sean can get away with this
shirt here because it's very
small in terms of the overall
presentation.
I didn't wear my striped shirts,
I didn't wear my
madras shirts.
And I think it's critical, if
you're producing webcast, A,
what's the background look like,
and B, what do you tell
the people who are
coming to wear?
So I got a nice letter from
Sonic that said, look, this is
our background, here's a picture
of it, wear clothing
that contrasts.
And that's what I do for all
the webcasts I produce.
Because if you don't do it,
you can end up with
something like this.
So this is the president
of Proctor & Gamble.
He's wearing a blue suit, he's
got a blue background, you
really can't distinguish
him from the back.
And then here's a NIST--
National Institute of Science
and Technology--
black coat, black background,
no backlighting.
That's a bad idea.
And John Dvorak I mean, a simple
black background for
his show Cranky Geeks, but he's
wearing a nice brown coat
with a nice reddish shirt, and
it contrasts quite well.
So basically, a little bit of
planning can get a really,
really good result without
spending a lot of money.
And then here's the checklist I
use, this is what I present.
Go to the website and you'll
see a checklist called
Background Checklist, and
download that, and that'll
give you all this information.
If you do a site visit on a
place you're going to be
webcasting and the background
doesn't work--
it's full of high detail, it's
moving, its got backlighting,
those type of issues-- then
bring your own background.
It doesn't cost that much money,
this is probably a $200
or $300 background and it
really avoids a lot of
quality-related issues that you
don't want to get into.
And here's a clothing
checklist. This
is one of my favorites.
This is a Wall Street Journal
webcast that I got, probably,
a few years ago, anyway.
And it just really details what
can happen and if you
wear the wrong clothing.
And here we've got a very tight,
striped shirt, and we
see the moire pattern.
And here we have a madras shirt,
and we just see all the
detail muddied up.
So this is the kind of thing
where just tell the people,
look, wear a solid
blue shirt--
light blue, dark blue,
nice grey shirt--
and just avoid all of these
problems. So here's the
checklist down here and you
can you can download that.
These will be up on our website
for a while, so go
ahead and download those
now or when you think
you might need them.
Now, let's look at lighting.
From my perspective, lighting
is the most important,
controllable quality element
when it comes to webcasting.
If you don't have good lighting,
it doesn't matter if
you have a great camera or a
terrible camera, you're not
going to get a good result from
your webcast. So what is
good lighting, what is
sufficient lighting?
From my perspective, it's
basically lighting that's
efficient to allow you
to expose the face--
and this is me in a
waveform monitor--
to expose the face at between
70 and 80 IRE.
And if you don't know what that
is, you're in trouble
from the start.
Because you really do need to
control exposure to get a good
result from a video
perspective.
So when I say adequate
lighting, it's
camera-dependant.
You got a consumer camcorder,
you need more light.
If you have a prosumer
camcorder,
you need less light.
But either way, you want no
gain, because gain is noise,
noise is degradation
in quality.
So have enough light to be able
to light the faces at
between 70 and 80 IRE.
If you're shooting with just
overhead lighting, what you
see in this particular slide
is, you see both shadows on
one side of the face,
and the south side
of the face is dark.
And that's because there's no
supplemental lights like we
have here that are lighting
the sides and
lighting the chin.
So never use only fluorescents,
always figure
out a way to supplement those,
and that's what we
see here on the right.
In this particular lighting
scenario, I've got a soft box
here and a soft box there, and
that's providing nice even
lighting on my face, and that
gets a good result even with
the webcam.
So don't use overheads,
supplement as you can.
Don't mix color temperatures.
I love this particular slide.
We've got incandescent lighting
in the front, we've
got sunlight coming through to
the back, there's no white
balance setting you can use
to get you a good result.
So don't mix lighting.
If you don't have
daylight-colored lamps, then
shut all the shades in your
office before you shoot.
If your lights don't much the
fluorescent lights that exist,
shut off one of them and--
because this is what
you'll get, and you
just can't fix this.
Kind of what I just said.
And then know what
you're trying to
achieve with your lighting.
So there's two basic
lighting styles.
One is flat, and
one is shadows.
And about a year ago I did a
survey, who's using what in
what applications?
And let me go back to
this one because
I think it's important.
This is the dramatic look.
A lot of people, if you're
dealing with somebody from TV,
they say, lighting must be
dramatic, it must be moody,
you've got create
a mood with it.
And I'm like, that works well if
you've got one person who's
not moving.
But even in a two-person
scenario like this, it's very
challenging to do.
And then the other
style is flat.
And if you look at
what a lot of the
broadcasters are doing--
CBS, NBC--
when they come to the internet,
they're using flat
lighting because it's easy to
do, it works well, and they're
not trying to accomplish
dark shadows-like
effect with their lighting.
And then internet-only
broadcaster--
this is companies who are
only on the internet.
This might be the Wall Street
Journal, it might be Forbes.
You see more three-point
lighting there.
Corporate information,
we see a little bit
of three-point lighting.
Case studies you see a lot,
because they're trying for
that impact.
But case studies aren't
a live webcast.
And my theory is this: there's
enough that can go wrong in a
live webcast, don't try to get
the lighting really sexy.
I like what Deloitte
did up here.
You can see that the lighting
on the, I guess, the right
side of his face is a
little bit darker.
So you get a little bit
of modeling going on.
But you don't go down here where
one side is really dark,
one side is really light,
because shadows are very hard
to compress and that's not what
you're typically trying
to achieve anyway.
These are mostly informational
things, and you just want a
look that's attractive, but
not particularly moody.
And if you have multiple
participants,
you have to go flat.
Because it's almost impossible
to get good three-point
lighting or shadowed lighting
when you have multiple
people lined up.
And then, either way, whether
you're doing flat or shadowed,
use three-point lighting.
And that refers, obviously, to
where the lights are placed.
And there is a very, very good
three-point lighting worksheet
at the URL on the page.
And flat lighting, I would
do the same thing.
Three lights, it's just that
the two lights in front are
the same power.
And then there's also a
flat-lighting worksheet
available at the URL that's
listed on the page.
And then how much do
you have to spend?
We're going through a really
good time from a lighting
perspective.
A light kit here probably costs
$1,000, maybe $1,500
because that's what
was available two
or three years ago.
And now we're starting to see
some compact fluorescent
lights in the $150 to $200 price
range that are really,
really good.
Because light is light.
I mean, daylight-centric light,
or daylight-colored
light is light.
And you need to pay more if
you want lights like this,
where you can control the focus
with barn doors and
things like that.
If you're going to move the
lights, you want kits that are
very robust.
But what I use--
these are $200 ePhoto compact
fluorescent soft boxes.
And this cost me $200.
And I never take them down,
I never put them away.
They're just up in my office
whenever I need them.
And this gives me very, very
high quality light at a
fraction of what it would cost
two or three years ago.
Now if you're going to take
the equipment on the road,
don't buy cheap.
But if you're going to keep it
in your office, I think you're
in pretty good shape buying
inexpensive gear.
Now again, my interest
in this is--
I do a lot of personal webcasts,
I do a lot of small
meetings-- so the question for
me is, if I'm encoding at 700
kilobits per second for 640x480,
can I use the webcam
on my Apple notebook or my HP
notebook, or do I need to use
another camcorder.
That was question number one.
Because I do a lot with just my
webcam, and it's like, OK,
that's easy, but do I get a
better result if I put a
camera in the mix rather
than a webcam?
And then, what about
the audio side?
And we'll cover the
audio in a minute.
So this is what this
suite of tests were
designed to shake out.
It's like comparing the webcam
versus an inexpensive DV
camcorder, and that's
four feet away.
And if I had a camera right
here, do I get a better result
if I use the webcam on my HP
notebook or if I have a $500
camcorder here, or then a
$3,500 camcorder here?
And then it was, OK, if this
distance, where we're 15 feet
away and maybe we want an HD
look, or widescreen look, how
does an $800 Canon consumer
camcorder compare to $3,500
prosumer camcorder?
And those are the tests
that I'm going to
go into right now.
This is the parameters of the
test. And what I did for these
tests was, I plugged the
cameras into a computer
running Telestream Wirecast.
And then I encoded in real
time to the SD 4:3 test, at
640 by 480 1 megabit per
second, and then the 848 by 480,
the widescreen test, at
1.5 megabits per second.
I didn't transmit these, but
I encoded them in real time
using a webcasting program,
which is Telestream Wirecast.
And then I compared the quality
that we're going to
look at right now.
And all of these videos will be
up on my website within the
next two or three days.
So I'm just going to put them
up there, and then you can
kind of see what I'm
talking about.
We'll see some screens
in a second.
So this is webcam versus
the ZR500.
So again, it's a $500 DV
camcorder, it's about three or
four years old.
And I like DV because DV fits
quite easily into a notebooks
that have firewire ports.
So the webcam is on the left and
the ZR500 is on the right.
And you can see immediately that
even at one megabits per
second, you get a noticeable
jump in quality when you go to
a cheap camcorder.
So I mean enough said, I'm
never going to do a
webcam-based webcast again.
And If you can use a separate
camera, do it, and then when
we get to the audio side we'll
see even a bigger differential
between the internal machinery
on a Mac or a Windows
computer, and what you can get
via separate controls.
And this is the $3,500 versus
the $500 camcorder.
We've got about a $1,500
camcorder here, and the GL2 is
a unique camcorder.
It really was.
It had XLR input, it had a lot
of sophisticated color iris
adjustments, but it was
cheap, it was $1,500.
There's not a lot of those
out there anymore.
It's either--
It's either $3,500 or $800, and
doesn't have the XLR, it
doesn't have the individual
controls.
But what we see in this picture
is that you get much
better color control when you
can use high quality white
balancing, when you can use good
exposure controls, and
it's a more impactful image.
Now it's not night and day, it's
not as big as what we saw
between the webcam and the $500
camcorder, but it is a
noticeable difference.
So this is the 4:3 test, this is
what I got from right here.
And then from that distance,
this is what I saw between the
Panasonic HMC150, which is a
$3,500 AVCHD camcorder, the
Vixia, which is a $800
consumer camcorder,
and the XH A1 again.
And you see a little bit
better color with the
Panasonic and with the
Canon, but the
difference is not huge.
I don't think I would spend
$2,000 extra to get the
quality jump between the
consumer camcorder here and
prosumer camcorders here.
It's noticeable but
it's not dramatic.
You may have to work harder to
get good color, to get good
exposure, but at these data
rates, you're not going to see
a big quality jump.
This encapsulates what
I just said.
If you've got XLR and you've got
on-the-body controls for
iris, and easy and accessible
and effective white balance
controls, you just get an
overall better result.
Things just are going
to look better.
Would I spend $2,000
extra for it?
I'd probably not.
And then the other thing you
get is zebra stripes and
waveform monitors.
And zebra stripes--
again, if you don't know what
zebra stripes are, then you're
behind the curve when it comes
to getting good quality,
because that that's how you
adjust for lighting, that
how's you adjust
your exposure.
But we see zebras over
here on the left.
Those are the stripes
in the white shirt.
That tells me that this white
shirt is 100 IRE, which is
pretty much what I want.
And then on the right, we see
the video after capture.
And we see the exposure
is reasonable.
So you get zebra stripes on
a prosumer camcorder.
The GL2 has them.
My Vixia does not have them.
And it's really hard to set
exposure correctly if you
don't have them.
And then the HMC150 has a
waveform monitor as well.
This is a little bit far away
from this particular
application but I can look at
the waveform monitor and know
what the brightness level
is on the face.
And that's obviously
very critical
when it comes to exposure.
Summarizing the camera.
Don't use a webcam
for business.
Consumer camcorders are good
quality at the bit rates that
we're working at.
But it's harder to achieve
good color and exposure.
And you need a microphone
for it.
Don't buy a consumer camcorder
that doesn't have separate
microphone input.
Because if you're this far away,
10 or 15 feet away, the
quality's going to be off.
Unless you can have a
workaround, you're just not
going to get good audio.
And then prosumers
will simplify the
entire production cycle.
But if you can find a $1,500
camcorder that's got XLR plus
iris controls on the body and
good white balance, I think
that would be a good
investment.
And then here's the camera
settings that I recommend, and
typically I use.
Pretty self explanatory.
And then looking at
the microphone,
microphones are tough.
It's always a balance between
convenience, cost, and quality.
I love my personal webcast with
my HP notebook because
it's got an internal microphone
and I don't have
nothing set up, it's
really quickly.
But the quality is awful.
And then if I use a lavaliere
system, good lavalier's cost--
these probably cost in the
$800 to $1,000 range.
It's a pain in the neck to use,
they can drop, they can
break, batteries.
But you get the absolute
best quality.
So this is a trade-off you've
got to decide where to make.
My perspective is that
sound is judged more
harshly than video.
Because you can get pristine
audio, and people have heard
that on the internet.
Everybody knows video quality
can suffer, but if the audio
quality is good, they
really don't care.
And if you look at different
types of scenarios and
different expectations.
If people are paying for a
concert or any kind of
subscription, then the quality
has to be pristine.
In incidents like this, I think
the quality must sound
professional.
You don't want to hear echoing,
You don't want to
hear background noise.
And then in a classroom
setting, or a training
session, I think the quality
standard's a little bit lower.
The quality cant be
distractingly bad.
People have to listen to it.
They've got to, it's a class,
it's a training session.
You don't need the
pristine audio.
And I think since all this costs
money, I think that's an
important perspective to have.
And then again, what I tested
was the four feet for personal
webcast, the ten feet, and
then beyond ten feet.
And I looked at the internal
camcorder, shotgun microphone,
lavaliere microphone for
those scenarios.
Single person webcasts,
interviews, and larger-type
productions.
And then if you look at the HP
notebook, this is the waveform
that I captured with
this notebook.
And you can see those bushy
lines on both sides.
And those bushy lines
are noise.
So if you see those lines, you
know that that's noise and
your audience is going
to hear that.
And this is the XH A1
from four feet away.
Less noise, but noise.
And then shotgun microphone.
Didn't get a good waveform from
there, so I'm not going
to show you one.
The Azden gear is
in for testing.
Particularly the lavaliere
system-- this one--
I love those on-camera lavaliere
systems because you
can take it with you.
If you have to plug it in, you
can't use the lavaliere system
if you're not near a plug.
And I found the quality just
excellent with the 330
wireless system.
And this is the waveform.
So you see very, very good
levels, but you see almost no
background noise.
And that's actually attached
to the camera.
Yeah, so it's sitting
on the camera.
It's sitting on a cold
accessory shoe.
And then you can walk around,
it's battery powered.
And that translates to
audible quality.
People are going to hear
the difference.
Less background noise.
And then and, obviously,
if you can connect to a
soundboard, that's
the best option.
So the concerts that I do, the
church productions that I do,
those are all miced.
I don't have to deal with
the mics, that's great.
I just get some kind
of XLR feed into my
camcorder, boom I'm done.
And that's always the absolutely
best quality.
And these are kind of the
rules that I live by.
If you're four feet away, you
can shoot the internal
microphone of the camcorder.
It's not optimal,
but it's doable.
Shotgun is a very good
option for ENG.
If there was a person here
interviewing us at a trade
show or something, you don't
have time to lav mic, hand
held this kind of awkward.
Shotgun is a very good option.
And then if you're within four
feet of proximity, whether
it's a boundary microphones or
button microphone, it's going
to be good option, as well.
Lavs or ear mounts are going
to be excellent throughout.
Sound board is going to be
excellent throughout.
And then if you go to ten feet,
don't use the internal
microphone on the camcorder.
That's just too far.
Shotgun microphone can get
you decent results.
Proximity at ten feet, you're
going to start hear a lot more
noise than high quality audio.
And then lavs and sound
boards, again,
are going to be fine.
In this scenario here, where
the camera's 15 feet away,
internal doesn't work, shotguns
is sub-optimal,
proximity is too far.
And you really do need to move
a lave or an ear mount.
We're using the lav here.
And sound board, again, if you
can hook up to a sound board,
that's the best alternative
you can always get.
Another reason you want a
prosumer camcorder rather than
a consumer.
Because you've got an XLR, XLR
connector, very, very simple.
Very, very easy.
And what I learned through a lot
the sound testing than I
did is that if you use the
high-quality mic, it doesn't
sound recorded.
If you use a internal microphone
from a camcorder or
computer, you hear the echos,
you hear the noise.
If you use a high quality
microphone, it sounds like the
person's just talking to you.
You lose the perception that
it's actually being recorded
and played back.
And it's--
Natural.
Yeah.
It's almost indescribable but
when you hear it, you hear it.
And again, I'll get the
test. I tested the
Azden against the Audio2000.
It's $120 as opposed
to a $700 system.
You can't see it on the
waveform, when you hear it,
it's like, oh, I get it.
And again, this will be on
my website in a few days.
And then the book.
So here's my book.
He literally wrote the
book on this stuff.
This is not a book on
webcasting, so I wanted to
briefly cover what's in the
book as it relates to
webcasting.
And then chapter eleven is
Live Event Production,
choosing your live streaming
service provider, and then
choosing your encoding hardware
and software.
And we do cover Mediasite
in there, we
do cover that market.
But If you're not doing
the mixed rich media
presentations, what external
capture device do you get?
What service to you use,
Livestream, USTREAM?
And also the software side.
Telestream Wirecast, obviously
a tool that I like.
And then Adobe Flash Live Media
Encoder, tools like that.
Expression Encoder
for Microsoft.
And then chapter five is
Resolution and Data Rate.
When you go live, you still
have to pick a configure.
Exactly.
So how do you do that.
That's in chapter five.
Chapter seven is adaptive
streaming, which I think is
the next big thing, streaming
out of multiple data rates.
So people on an iPhone can get
a good experience, as well
people on a corporate network
with a big screen computer.
And then chapter six
is IOPS devices as
well as other mobiles.
OK, so I'm two minutes over.
Shoot me.
You're perfect.
Perfect as usual.
There's a ton of questions
coming in, so I'm just going
to hit you with those.
And it's OK that we're in
the question time here.
I'm going to start with the
oldest question first. A lot
of people, when you flashed
up your office, a bunch of
questions came in about what
brand are those lights.
What did you choose for
inside your office.
OK those, I think, are ePhoto.
EPhoto, available
from anywhere.
I got them from Amazon.
Got you.
Available from anywhere.
And you got two with the cases
and put them up there.
Because a lot of people are
doing webcasting from a small
office or their home, so I think
it was great that you
could talk about that.
Gene amplified what you said,
and said, I would add that
your stats are real depending
on the type of broadcast
production.
News, I hear, is very different
than documentary.
Do you have any comments
on that?
That when you're looking at
news in the studio and you
were putting up your stats as to
who uses flat and who uses
three-point, does it vary with
the type of news production
that they're doing?
Without question.
I just think that those
statistics were primarily for
on demand production.
You can do multiple takes, it's
like, oops, that light is
too dark, move his head.
Live event production is just
much more challenging because
it's one take.
One shot.
I'm more conservative.
I light for adequacy.
I light for IRE.
And then maybe a little bit for
effect or modeling, but
I'm not going to try and create
a dramatic effect If I
have to do it in one take.
Got you.
My friend Tom, from a very large
corporation, writes in
and says, Jan, do you have to
change any of these techniques
depending on whether you are
streaming for Silverlight, for
Flash, WMV, H.264, HTML5, or
very low bandwidth encoding?
How is that affected in the
various compression methods
that are out there?
Good question.
Tom always asks good
questions.
There's just so many
scenarios.
In a scenario like this--
you and I talking--
pretty low-motion setting,
low complexity,
very easy to compress.
And then whether I'm sending it
out for Silverlight, or for
Flash, or even Windows Media,
I think at reasonable data
rates, you're going to
get good quality.
When you look at really
ultra-low bandwidth, that's
when you tell your speaker,
look, dude, don't move around.
Don't bounce around, comb your
hair tight, frame in more
tightly, lower resolution.
But everything else
should be fine.
Tom asked a follow up question
that I want to get to.
He was wondering, do you believe
that multicasting is
coming to any of those formats
that we talked about?
H.264--
I don't want to grab the wrong
one because it just moved--
but these newer formats, like
HTML5, do you anticipate
multicast support like we have
right now in WMV and ASF?
Yeah, multicast is available
in Flash Media Server 4, as
well as peer to peer.
So yeah, it's going
to be there.
And I think HTML5, they're now
looking at the first adaptive
streaming spec, and
think multicasting
will come after that.
So Flash, yes, I think
Silverlight soon, and HTML5
down the road.
Excellent.
Another question that could
amalgamate a bunch, but this
guy John asks it best. If I
just wanted one general
streaming bit rate to reach the
most people, which rate
would you use?
OK, I'm a big sports fan.
And I go to CNN for most
of my big news.
And they both stream in the 800
to 900 kilobit per second.
800 to 900 hundred.
For video only.
Well yeah, and then they use
between 64 and 96 kilobits per
second for audio.
So that tells me that the bulk
of their audience, which is
the great unwashed in America,
can download that much.
Seriously.
Right.
And if you look at the
statistics, I get ten megabits
per second, and I'm in
a 6,000 person town
in Southwest Virgina.
Let me just finish up.
I would use 640 by 360, because
I think everyone's
going widescreen.
And I would be between 800 and
1 megabit per second combined
audio an video.
Nice.
Framerate, as long
as you're on it.
That's the question.
But what framerate do you
prefer to shoot in?
I'm not a big believer in 24.
And what you see, if you look
at streaming statistics now,
people who shoot at 29.97 or 30
stream at that framerate.
There's not a lot of people
who dropped the framerate.
And I don't like 24,
I just it doesn't
look smooth for streaming.
My new best friend, Stephanie,
asks a lighting tips.
Because she cares about
the on-camera talent.
She said, any tips on how to
keep the speaker cool under
the lighting for longer
periods of time.
Example: no Nixon sweats,
all caps.
Cannot use a fan because
of noise.
Any thoughts?
Yeah, compact fluorescent.
Very good point.
These are tungsten.
They're very hot.
We're in a studio and
you can't see it.
We have some Lowel collapsible
barn doors, reflected light
coming at us.
And they're hot.
Yeah but five years ago, the
only thing you could produce
adequate light would
be a tungsten.
Whether it was a shop lamp if
you were budget, or Lowel
lights if you had the money to
spend and get the control.
They're definitely worth it.
But the ePhoto lights that
I showed in that
picture cost $200.
And they're sitting
four feet away.
And I'm not feeling
any heat at all.
Perfect.
Perfect, perfect.
A bunch people asked--
I'm just going to ask you
to do it while I ask
you the next question--
the slide that you have with
downloads, the link for
downloads, just rest
on that for them so
they can get it down.
Can I steal this--
Absolutely.
I meant to do this but didn't.
So I'm going to plug
in ethernet.
Oh no, you can't--
Nope, I'm good.
Because we're almost out of
time and I have my last
questions I can take.
And then you're going
to multitask for us
so we can get out.
Do you have any suggestions
about the best way to support
webcasting from multiple
sites simultaneously?
Is there a reasonable
tool kit to
support satellite locations?
We're cutting to this guy, we're
cutting to that guy.
Or is that kind of ahead
of the curve right now?
There I think you're
looking at software
as a service provider.
I would really hate to try
and do that myself.
Got it.
That totally makes sense.
And that's what we would
recommend, too.
We can help you do that
in our case and others
that you talk about--
So let me interrupt.
So you guys should be
seeing a web page.
Streaming Learning Center
is my blog.
And the top article on the
left under Streaming
Production is Resources for
Sonic Foundry Webcast. And
then click that, you'll
see all the
resources we talked about.
The planning mind map,
that's the planning
checklist for the--
Which is amazing.
That mind map is absolutely
amazing workflow.
Great that you're sharing that.
Thank you.
And then background checklist,
clothing, flat lighting,
three-point, and then shooting
skills, including how to
control exposure
in a camcorder.
If you don't know how to control
exposure, I think
you'll find that very useful.
That's fantastic.
The last question I'm going
to ask you is all about
backgrounds.
A lot of different people, when
you, said this was a good
background, when you
accidentally insulted my
choice of clothing, a lot of
people defend out here, I
won't let you read all that.
But seriously, people asked,
is a white background OK?
Other people asked, is a
beige background OK?
So there's various people
basically asking about their
environment.
So if you have to choose the
color to be behind you for
webcasting, what do you think?
Or a fabric or anything.
But that's the most
common question.
So let's just go to,
OK where is it?
It's here.
So this is Deloitte.
And Deloitte is, we all know,
is an accounting firm.
They could spend a fortune if
they wanted to on background.
They choose light blue.
A nice blue.
And then what I did in my office
was the same thing.
Little know fact, I worked for
Deloitte back in the 80s.
Anyway, if I had to choose one,
it would be light blue.
Because it's easy to contrast.
People aren't usually wearing
light blue anymore.
The prom tux, I was thinking--
anyway, continue.
White and black are very
effective, but
they're hard to expose.
The Apple look is a wonderful
book, but you can't have a
white background and have a
black jacket, for example.
The contrast ratio
is just too much
Just too high.
So I like light blue, it's
middle of the road.
If I had to pick one color that
most corporations are
using, that would be it.
Fantastic.
Well, Jan, thanks for
staying overtime.
People have included their
email addresses, so we'll
continue to pass any questions
you have along to Jan.
But the most important thing is
you've got that website and
his blog to go to.
I'd like to thank you so much
for coming all this way--
My pleasure.
--to webcast to our
folks out there.
I'd like to thank Sonic Foundry
Event Services for
producing another great webcast.
And I'd like to thank
all of you for joining us
here online live today.
We'll see you the next time.