Randall Gafner
September 12th, 2006, 09:25 AM
Scenario: We spend the day shooting a series of participant interviews with one or more actors from a group situation. For example, all of Participant “A” performances are on tape A and all of Participant “B” performances are on tape B , and so on. Files are also generated as clips in iMovie. The performances are reviewed for critique and adivice for improvement from iMovie in high rez. Through the years of doing this, the participants all carried their VHS tapes away at the close of the day. That used to be pretty simple. We would change tapes and assemble record the series of performances to show a trend toward improvement through the day. They carry their tapes away and I don't have additional work later. I can pack my gear and leave.
VHS has fallen into disfavor with the executive client who wants a disk based “daily” for each participant at the end of each day, At the end of the day each participant needs to walk with their own performance on a DVD or CD based playback medium. The equivalent of VHS visual quality is acceptable for DVD or CD copies. There is never the need for multiple copies of the same tape, CD or DVD.
We are currently rolling the VHS tape as well as creating and reviewing digital files on the Mac using iMovie to create clips. Video and audio signals are digitally encoded in real time through a DAC 100 box and firewired into the Mac. The clips are built in iMovie. We also back up each participants' performances on VHS in case the computer has a problem so we can cue up the last take on the VHS tape and review that. At the end of the day, reluctantly, the VHS is the only “quick” method of distribution and goes to the participant who frequently says “What is this !” I don't have a VHS player!!! or I'd like to see this on my computer. So I spend the rest of my evening generating individual DVDs of these clips for each participant. The immediacy of the training is lost when the DVD is delivered days later. Plus I have no time for this. Looks nice to deliver on DVD, but this is too much time spent on what is essentially a “scratch track”.
The iMovie creates uncompressed clips for each performance of each participant, which are then too large to “drag” and store to a data disk for distribution and playback later. A data file of 8 G for example does not fit on a single sided DVD. The individual file of each take can be 3 to 4 G each, but by using some background compression or other method, these files could be compressed significantly and still be acceptable to end user. What would that background compression be?
Is there a way to handle this differently?
Running the signal to a standalone DVD burner has been considered. There has to be an additive method of building these individual "reels" There is also interest in including client titling and contact information/powerpoint slide files that could be added to the disk, if there were a method and time to do it.
Is there a Mac software solution that can work side by side, while the iMovie is also working, to encode/prep these clips to ready them for a "drag" to a flash drive in low rez? Would all this processing "bog" down a Mac Powerbook?
VHS has fallen into disfavor with the executive client who wants a disk based “daily” for each participant at the end of each day, At the end of the day each participant needs to walk with their own performance on a DVD or CD based playback medium. The equivalent of VHS visual quality is acceptable for DVD or CD copies. There is never the need for multiple copies of the same tape, CD or DVD.
We are currently rolling the VHS tape as well as creating and reviewing digital files on the Mac using iMovie to create clips. Video and audio signals are digitally encoded in real time through a DAC 100 box and firewired into the Mac. The clips are built in iMovie. We also back up each participants' performances on VHS in case the computer has a problem so we can cue up the last take on the VHS tape and review that. At the end of the day, reluctantly, the VHS is the only “quick” method of distribution and goes to the participant who frequently says “What is this !” I don't have a VHS player!!! or I'd like to see this on my computer. So I spend the rest of my evening generating individual DVDs of these clips for each participant. The immediacy of the training is lost when the DVD is delivered days later. Plus I have no time for this. Looks nice to deliver on DVD, but this is too much time spent on what is essentially a “scratch track”.
The iMovie creates uncompressed clips for each performance of each participant, which are then too large to “drag” and store to a data disk for distribution and playback later. A data file of 8 G for example does not fit on a single sided DVD. The individual file of each take can be 3 to 4 G each, but by using some background compression or other method, these files could be compressed significantly and still be acceptable to end user. What would that background compression be?
Is there a way to handle this differently?
Running the signal to a standalone DVD burner has been considered. There has to be an additive method of building these individual "reels" There is also interest in including client titling and contact information/powerpoint slide files that could be added to the disk, if there were a method and time to do it.
Is there a Mac software solution that can work side by side, while the iMovie is also working, to encode/prep these clips to ready them for a "drag" to a flash drive in low rez? Would all this processing "bog" down a Mac Powerbook?