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Activity Forums DaVinci Resolve resolve 9 slow playback

  • resolve 9 slow playback

    Posted by Pierre Reischer on January 10, 2013 at 3:01 pm

    Hi folks, when playback hd footage the cuda gpu shows a red sign over the viewer and it plays the video only at 20 or sometimes even less frames per second.
    what is the solution to this problem?
    i have 12 gb ram, do i need more?
    i have a single NVIDIA Quadro 4000 2048 MB, do i need a second gpu card?
    right now i am running 10.7.5 and decklink hd extreme 3d+

    thanks for your help

    pierre

    Declan Smith replied 12 years, 9 months ago 6 Members · 7 Replies
  • 7 Replies
  • Barrie Williams

    January 13, 2013 at 4:00 am

    First set playback settings to 8 bit instead of 10…
    Then try full screen playback.

    Barrie

  • Mart Manic

    January 15, 2013 at 11:29 pm

    Well I’m facing the same issue with prores4444 1080p – 22fps playback.
    32gb ram, gtx690 and a quadro 400 for GUI, RAID (tho it makes no difference if raid or not).

    We are all atomic and subatomic particles and we are all wireless…

  • Rohit Gupta

    January 16, 2013 at 6:47 am

    Did you try turning on “Optimized monitoring” in the Video Monitoring section? It helps when using a single GPU with Decklink Video monitoring.

  • Barrie Williams

    January 16, 2013 at 7:44 am

    Rohit.
    I forgot to mention this when we chatted , but this solution is not available in 3d because it corrupts the hdsdi output.
    Barrie

  • Rohit Gupta

    January 16, 2013 at 11:06 am

    If you use a Decklink 3D+ and run it in dual SDI mode, where you have left and right eye coming out of different SDI sockets, you should be able to use the optimized mode. The HDMI output can be configured to do side-by-side, etc. from the Decklink control panel.

  • Charles Haine

    January 16, 2013 at 10:08 pm

    I have the same problem with both my systems as well.

    ProRes4444 with audio from either an internal RAID striped for speed or external drive.

    18-20fps at 10bit monitoring
    20-22fps at 8bit monitoring.

    It generally plays perfectly in the conform room.

    Doesn’t matter what tab is selected in the color room (power window, curve, etc.)

    Room 1
    12 core
    16gb of RAM
    GT120 GUI
    GTX570 GPU

    Room 2
    4core
    12GB of RAM
    4870 GUI
    3x GTX285 GPU

    But they both give identical playback speeds; super frustrating.

    http://www.dirtyrobber.com

  • Declan Smith

    July 31, 2013 at 10:07 pm

    Perfect, this solved it for me.

    Many Thanks

    Declan Smith
    https://www.madpanic.tv
    After Effects CS6/ FCS3 / Canon XLH1 / Canon 7D / Reason / Cubase

    “it’s either binary or it’s not”

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