double system sound w/new Canon firmware at DVinfo.net
DV Info Net

Go Back   DV Info Net > Canon EOS / MXF / AVCHD / HDV / DV Camera Systems > Canon EOS Full Frame for HD
Register FAQ Today's Posts Buyer's Guides

Canon EOS Full Frame for HD
All about using the Canon 1D X, 6D, 5D Mk. IV / Mk. III / Mk. II D-SLR for 4K and HD video recording.

Reply
 
Thread Tools Search this Thread
Old May 10th, 2010, 01:31 PM   #1
Regular Crew
 
Join Date: May 2007
Location: Los Angeles, California
Posts: 170
double system sound w/new Canon firmware

I've shot a bunch of double system sound with the 5D and ZoomH4n, with the old Canon firmware, and preparing to shoot a short with the new (2.0.4) version. I've been using Pluraleyes with FCP, and changing the Zoom audio to 99% speed to maintain sync.

So with the new firmware, shooting at 24, anything I should be aware of regarding double system sync? Do I still need to reduce the speed of audio in FCP to 99%?
Jim Newberry is offline   Reply With Quote
Old May 10th, 2010, 02:18 PM   #2
Trustee
 
Join Date: Nov 2005
Location: Honolulu, HI
Posts: 1,961
Audio drift should not be an issue with the new firmware since the framerates have been changed to 24 or 29.97 and the audio has been set to 48khz instead of 44.1khz.
Marcus Marchesseault is offline   Reply With Quote
Old May 10th, 2010, 05:48 PM   #3
Regular Crew
 
Join Date: May 2007
Location: Los Angeles, California
Posts: 170
Thanks for the reply--I didn't realize that the firmware updated the audio to 48. It's not true 24 though, it's 23.976, right?
Jim Newberry is offline   Reply With Quote
Old May 11th, 2010, 03:29 PM   #4
Trustee
 
Join Date: Nov 2005
Location: Honolulu, HI
Posts: 1,961
You are correct. PAL 25p is an even 25, but 24p is 23.976.
Marcus Marchesseault is offline   Reply
Reply

DV Info Net refers all where-to-buy and where-to-rent questions exclusively to these trusted full line dealers and rental houses...

B&H Photo Video
(866) 521-7381
New York, NY USA

Scan Computers Int. Ltd.
+44 0871-472-4747
Bolton, Lancashire UK


DV Info Net also encourages you to support local businesses and buy from an authorized dealer in your neighborhood.
  You are here: DV Info Net > Canon EOS / MXF / AVCHD / HDV / DV Camera Systems > Canon EOS Full Frame for HD


 



All times are GMT -6. The time now is 02:26 PM.


DV Info Net -- Real Names, Real People, Real Info!
1998-2024 The Digital Video Information Network