Creative Communities of the World Forums

The peer to peer support community for media production professionals.

Activity Forums VEGAS Pro audio droppouts upon capture

  • audio droppouts upon capture

    Posted by Carlo Villongco on January 19, 2006 at 2:42 am

    Hi Folks,

    I’ve been experiencing dropped audio and digital artifacts on captured video
    I’m using my VX2000 to capture video for 2 years now without a problem

    so I did some investigation:
    – footage viewed on the camera’s LCD screen is solid
    – footage viewed through the analog output also has no problem
    – camera connected to a second VX2000 via firewire also has no problem
    – the only time I see the problem is when I connect the camera to the computer via firewire 1394

    any ideas??

    thanks
    Carlo

    Carlo Villongco replied 20 years, 4 months ago 4 Members · 12 Replies
  • 12 Replies
  • Peter Wright

    January 19, 2006 at 3:02 am

    First suspect would be the hard drive being used for capture – does it need fragmenting?

  • Carlo Villongco

    January 19, 2006 at 3:27 am

    Hi Peter,

    it wasn’t the hardrive…
    since I would see the dropouts on the preview without even actually capturing to the hardrive

    thanks
    Carlo

  • Peter Wright

    January 19, 2006 at 7:55 am

    In that case Carlo, you could try checking the firewire cable and/or connections at either end. If you can see dropouts on preview it sounds like something between the cam & PC.

  • Peter Wright

    January 19, 2006 at 8:06 am

    … just in case it makes a difference, try capturing without preview on screen – “smart preview” will do this. If resources are stretched for whatever reason, removing preview may release enough to get a good capture. (Use cam for preview.)

  • Carlo Villongco

    January 19, 2006 at 8:11 am

    I have tried 4 different PCs and 3 different cables
    very strange…

    the footage was shot on LP ( err )
    though I’ve seen this happen on SP footage but not as severe

    I’ll do more tests untill I get to the bottom of this

    thanks
    Carlo

  • Carlo Villongco

    January 19, 2006 at 8:13 am

    tried this one too… still with same problem

  • Peter Wright

    January 19, 2006 at 8:24 am

    Mmmm – hard to track these down sometimes. May be related to LP footage …

    Since you say it looks ok connected to the other camera, have you tried capturing it via that camera ? (disable device control first). You could try firewire to the other camera, or analog to other cam if the first way doesn’t work.

    Good luck …

  • Carlo Villongco

    January 19, 2006 at 8:35 am

    This is exactly what we are doing now 🙂
    and things are going well..

  • Edward Troxel

    January 19, 2006 at 3:32 pm

    If you’re capturing from a different camera that recorded the tape, it *could* be head alignment issues.

    Edward Troxel
    JETDV Scripts

  • Stephen Mann

    January 24, 2006 at 7:33 am

    Dropped frames are almost ALWAYS a result of the computer unable to keep up with the data flow from the camera. Something in your data path is slow. Could be a fragged disc, could be new software or adware, could be your IO mode on the disc.

    LP or SP has absolutely nothing to do with it because the data is exactly the same.

    Zero dropped frames is the only acceptable number.

    Steve Mann

Page 1 of 2

We use anonymous cookies to give you the best experience we can.
Our Privacy policy | GDPR Policy