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Re: Following up re: digital delivery<br />
Chris Blair 5:29:21 pm<br />
Last year we uploaded hundreds of<br />
media files to a client in <strong>the</strong> Middle<br />
East, including <strong>the</strong> contents of DVDs<br />
that were anywhere from 1-2GB. We<br />
tried several digital delivery services,<br />
and we found that <strong>the</strong> upload speed<br />
was almost wholly dependent on<br />
our connection speed. They were no<br />
faster (in our experience) than using<br />
straight FTP software and connecting<br />
to a server somewhere.<br />
We use a professional level FTP<br />
software application (in our case<br />
CuteFTP Pro). We encode <strong>the</strong> spots<br />
to <strong>the</strong> specs of <strong>the</strong> particular station<br />
or cable system (usually MPEG-2 or<br />
QuickTime H.264, but also a few o<strong>the</strong>r<br />
formats/codecs). Then we log onto<br />
<strong>the</strong> station or cable system using FTP<br />
addresses, user names and passwords<br />
<strong>the</strong>y provide. Next, we just drag and<br />
drop <strong>the</strong> file to <strong>the</strong> specific directory<br />
<strong>the</strong>y’ve given us (which can be<br />
navigated to automatically by <strong>the</strong> FTP<br />
software).<br />
Now if all that sounds simple,<br />
IT’S NOT. We end up going round and<br />
round with stations and cable systems<br />
about finding <strong>the</strong> files, even though<br />
<strong>the</strong>y’re uploaded to <strong>the</strong> SAME place<br />
time after time.<br />
I will say that account execs LOVE<br />
this process because <strong>the</strong>y literally<br />
don’t have to do anything — except<br />
call and email you looking for <strong>the</strong>ir<br />
files, even though <strong>the</strong>y’ve been uploaded<br />
to <strong>the</strong> same directory, on <strong>the</strong><br />
same server, for <strong>the</strong> 35th time this<br />
year.<br />
Delivery questions to ponder<br />
Michael Klinger 9:21:14 am<br />
Over those years, we’ve become<br />
steadily more ambitious<br />
with uploads and downloads.<br />
At first, it was just a few files<br />
from a voice record, <strong>the</strong>n more<br />
and more and more, pushing<br />
our luck along <strong>the</strong> way. We<br />
are now routinely moving finished<br />
or reference QuickTime<br />
or o<strong>the</strong>r media around as large<br />
as 4GB.<br />
Even so, many variables<br />
are out of our control, including<br />
maybe <strong>the</strong> most difficult:<br />
<strong>the</strong> client’s perception of what<br />
is a realistic experience to deliver<br />
this way.<br />
Case in point: A couple of nights ago, we uploaded a 4 gig file to<br />
London from Los Angeles. It had to be done in one of <strong>the</strong> short list of required<br />
high-quality file types (including uncompressed). Based on <strong>the</strong>ir<br />
list and relative quality consideration we chose <strong>the</strong> least of <strong>the</strong> evils,<br />
and went with ProRes HD 1080.<br />
Like o<strong>the</strong>rs here have experienced, it had to be loaded to <strong>the</strong>ir site<br />
and <strong>the</strong> company receiving <strong>the</strong> file wasn’t willing to come and get it<br />
from ours. Even though we have a decent connection and <strong>the</strong> receiving<br />
end had a decent connection, we weren’t getting even 1/10th of<br />
our potential upload speed. It ended up as a 7+ hour upload — even<br />
though <strong>the</strong>re was no o<strong>the</strong>r activity in our office at <strong>the</strong> time.<br />
No harm done, I suppose in <strong>the</strong> middle of <strong>the</strong> night with no tight<br />
deadline, but of course, my client didn’t anticipate this. Their only point<br />
of reference is what it is like to load a YouTube video and <strong>the</strong>y want to<br />
know what is wrong with us, why would it take 7 hours?<br />
Re: speed of free “FTP” sites<br />
Erik Freid 7:21:27 am<br />
There are companies like Media Silo that host a UDP server on <strong>the</strong> cloud<br />
that send data faster than FTP, via a Java applet that opens in a browser.<br />
First, understand <strong>the</strong> difference between UDP and FTP. FTP basically<br />
sends out a small packet of data, waits for verification from <strong>the</strong> server,<br />
<strong>the</strong>n sends more. It is relatively slow to do, and <strong>the</strong>re is a file size limitation<br />
of around 2GB -- unless <strong>the</strong> ftp server is running 64-bit, and <strong>the</strong>n you<br />
can be pretty stable to 4GB before it fails.<br />
UDP is faster because it sends out larger packets to <strong>the</strong> o<strong>the</strong>r side,<br />
and does not verify packet receipt. It just sends and sends. Companies<br />
like Aspera, FileCatalyst, etc., use a secondary TCP stream (from <strong>the</strong> hardware<br />
server to ano<strong>the</strong>r server, or from <strong>the</strong> Java applet running in <strong>the</strong><br />
browser) to verify delivery, which does not slow down <strong>the</strong> transfer.<br />
All that said, you cannot go faster than your bandwidth. FTP maxes<br />
out at about 1.5 Mbit/s, regardless if you have more bandwidth. Depending<br />
on <strong>the</strong> controls set on <strong>the</strong> software and license purchased, UDP can<br />
go up to 50-100 Mbit/s.<br />
I have seen a transfer freeze an entire network because it took up all<br />
<strong>the</strong> available bandwidth. Everyone complained that <strong>the</strong>ir internet was<br />
unusably slow, but <strong>the</strong>y were getting 80 Mb/s on <strong>the</strong> UDP transfer: 1GB<br />
every two minutes.<br />
Most of <strong>the</strong> new systems let you set a “speed limit” on <strong>the</strong> transfer to<br />
avoid this flooding of <strong>the</strong> gates, so to speak.<br />
Re: Following up re: digital delivery<br />
Mark Grossardt 7:25:24 am<br />
We’ve only just begun using Extreme<br />
Reach, and so far, I’ve been impressed.<br />
They were founded by <strong>the</strong> guys who<br />
started DG FastChannel, so I get <strong>the</strong> impression<br />
that ER is <strong>the</strong> new and improved<br />
version of DG. They take a high quality<br />
MPEG-2 or ProRes HQ master file, and<br />
encode it specifically for each station’s<br />
playback server, so that automated reencoding<br />
by <strong>the</strong> stations shouldn’t be an<br />
issue.<br />
(Incidentally, <strong>the</strong> ProRes HQ file is a<br />
much more accurate representation of<br />
<strong>the</strong> spot sitting on my NLE timeline than<br />
<strong>the</strong> MPEG-2 format for ei<strong>the</strong>r ER or DG).<br />
The list of stations using ER is large<br />
and growing, though not quite as ubiquitous<br />
as DG’s. If a station isn’t partnered<br />
with <strong>the</strong>m yet, <strong>the</strong>y can also dump <strong>the</strong><br />
spot to Beta SP and have it delivered,<br />
much like DG also does.<br />
Lest I start to sound like an ER honk,<br />
I’m really hoping that ER’s HD delivery<br />
prices start coming down, as <strong>the</strong> price is<br />
still about 10x that of SD delivery. That’s<br />
enough to make me want to actually call<br />
up each station to request <strong>the</strong>ir HD formatting<br />
specs/FTP address info — and<br />
we all know how much fun that conversation<br />
can be.<br />
I once had a guy tell me I could just<br />
email a flash file. Seriously.<br />
Re: Automation<br />
Chris Blair 5:29:21 pm<br />
The problem you’re likely going to run<br />
into with stations and cable systems is<br />
that most of <strong>the</strong>ir systems are automated.<br />
People are not involved, and trying<br />
to convince a station to give your file<br />
special treatment will be difficult, if not<br />
impossible.<br />
We can’t even get stations to implement<br />
Telestream provided fixes for a field<br />
reversal issue, which is just a tiny, simple<br />
plug-in that Telestream will provide and<br />
help setup for <strong>the</strong> station.<br />
The reason? It would mean setting<br />
up a special watch folder for <strong>the</strong>se problem<br />
files, which <strong>the</strong> stations and cable<br />
systems refuse to do. And believe me,<br />
we’ve asked.<br />
In fact, we got Telestream to figure<br />
out <strong>the</strong> problem by sending <strong>the</strong>m several<br />
of <strong>the</strong> files stations were having problems<br />
with. Within an hour, <strong>the</strong>y emailed<br />
back and said that <strong>the</strong>re was nothing<br />
wrong with our encoded files, but that some of <strong>the</strong>ir presets for playout<br />
servers did indeed reverse <strong>the</strong> fields -- usually a 720x480 to 720x486<br />
conversion issue or vice-versa.<br />
They said it was an easy fix, but <strong>the</strong> station would need to set up<br />
that special watch folder, since <strong>the</strong> plug-in wouldn’t need to run on<br />
“non-problem” files. The stations refused, saying <strong>the</strong>y couldn’t do that,<br />
because <strong>the</strong>ir engineers and IT people wouldn’t allow changes to <strong>the</strong><br />
system -- despite <strong>the</strong> fact that it fixed a glaring problem with <strong>the</strong> quality<br />
of <strong>the</strong>ir spot playback!<br />
Re: Delivery questions to ponder<br />
Michael Klinger 12:41:13 pm<br />
When you build a business model around providing services with scarce<br />
equipment, best to think ahead to its eventual obsolescence and give<br />
thought to what <strong>the</strong> replacement revenue streams will be.<br />
For a long format hi-def project delivered to a network, we currently<br />
get about $500 for a 60 minute HDCAM-SR master. Our clients<br />
usually pay <strong>the</strong>ir own shipping. Subtract about 100 bucks for <strong>the</strong> stock,<br />
and that leaves $400 for <strong>the</strong> “labor” and profit per tape. We do <strong>the</strong>se all<br />
day long.<br />
There are o<strong>the</strong>r functions that add more value and a larger price/<br />
profit on some masters, such as Dolby E encoding, and closed caption<br />
authoring and encoding. Never<strong>the</strong>less, <strong>the</strong> pure operation of putting<br />
<strong>the</strong> deck into record bills out $200 to $300 per hour, an amount that<br />
will help to re-coup <strong>the</strong> $100,000 cost of <strong>the</strong> equipment in a reasonable<br />
time period.<br />
At some point, I no longer have to buy $100k decks, but I also no<br />
longer have <strong>the</strong> revenue and profit of offering a service on a relatively<br />
scarce piece of equipment. So I contend that <strong>the</strong>re is a lot to consider in<br />
order to adapt a business model in coming years, following <strong>the</strong> needs,<br />
trends, and profit centers: adapting from offering <strong>the</strong> services of scarce<br />
equipment, to adjusting it to a cheaper, better delivery model that represents<br />
a viable business.<br />
I look forward to this evolution.<br />
n<br />
And that’s just <strong>the</strong> beginning. In addition to <strong>the</strong> Digital Delivery forum,<br />
you can find <strong>the</strong>se issues being discussed in forums for Telestream Episode,<br />
Compression Techniques, Broadcast Video, Business & Marketing, Adobe<br />
After Effects, Apple Final Cut Pro, and more. Just click <strong>the</strong> Search button on<br />
any of <strong>the</strong> terms in this article, and you may be amazed by what you find!<br />
24 The Asset Management and Distribution Issue — <strong>Creative</strong> <strong>COW</strong> <strong>Magazine</strong><br />
<strong>Creative</strong> <strong>COW</strong> <strong>Magazine</strong> — The Asset Management and Distribution Issue 25