| New Bus Powers CNN-YouTube Debates | At the CNN-YouTube debate at The Citadel in Charleston, S.C., July 23, producers used the new Election Express bus (alongside an HD sports production truck) for chores from choosing and compositing the YouTube debate questions, to serving them up live, to transmitting the whole thing over satellite.
In the days just before the debate, with the bus in its newsroom mode, producers culled through about 3,000 YouTube submissions (shown on computers or the bus monitors), voting the clips in or out of a finalist “bucket of 100,” said David Bohrman, CNN executive vice president and Washington Bureau chief.
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| CNN aimed to simulate the YouTube experience, but not to exactly duplicate the YouTube Web pages, with their comment sections and other material.
So after the team narrowed the field to about 75 questions for debate day (about 40 were actually used), Election Express Producer Joshua Rubin pulled an all-nighter compositing fresh video clips.
He pulled the raw video files from YouTube and used Final Cut Pro to composite new clips, with an animated background of the floating words “CNN You-Tube Debate” and the citizen’s name, city and state. Rubin also added a slide-bar timeline like those on many video players but not part of the native YouTube clip.
CNN took submissions until 3 a.m. local time the night before the debate, so the crew arrived in the morning to find 500 new submissions—four of which actually made the cut. (For the next CNN-YouTube debate, among Republicans Nov. 28 in St. Petersburg, Fla., the network plans to set the submission deadline a day or so earlier.).
Producers saved the clips on the server on the bus. Then live, on the sports production truck, they used Fork Playout software (from Netherlands-based Building4Media and customized by CNN) to bring the clips up when needed and onto the 25-foot screen inside the McAlister Field House, along with small flat-panel monitors on the candidates’ podiums.
A producer in the truck, behind Bohrman, operated a laptop connected through two jacks in the bus’ side panel to the Fork LAN, which includes the bus server.
“We needed to be incredibly flexible in real time,” said Bohrman. “When I said, here’s what the next clip is going to be, and Anderson [Cooper] said, ‘Our next clip is for you, Senator Clinton,’ our producer behind me hit play on her laptop. It triggered the server to play the clip out of one of the two server ports.”
Bohrman then told the director which of the two sources to send to the arena (and to use as the audio source).
“So the bus itself was playback source for all the high-def clips because it’s the only thing we have that can actually play back high-definition clips in this sort of random access, change-your-mind, change-your-playlist way, with thumbnails—the way that we operate,” he said. “It would have been vary hard to do that any other way.”
The final mix from the sports truck then went back over cable to the bus for live transmission over satellite.
“Now we know what we’re doing for the next debate,” said Bohrman.
Sanjay Talwani |
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