Creative Communities of the World Forums

The peer to peer support community for media production professionals.

Activity Forums Apple Final Cut Pro Legacy Why does aiff 48kHz need render?

  • Why does aiff 48kHz need render?

    Posted by Pascal Verdosci on March 23, 2008 at 7:51 pm

    Hello, I have the following issue: I put a 48kHz aiff file onto my project (ProRes 422 1920×180 24p with 48 kHz Audio) and I get a red bar. If I put it onto the same project but based on 23.98 frames per second instead of 24p I don’t get a red bar. Why is that? And what is wrong? Thanks for help and advise, Pascal

    Dave Jenkins replied 18 years, 5 months ago 4 Members · 11 Replies
  • 11 Replies
  • Jerry Alto

    March 23, 2008 at 8:34 pm

    Pascal- You have a mismatch between your capture settings and your sequence settings. The red bar is in your sequence not your project. Go to your sequence settings and make the sequence settings match your clip settings.

    HTH,

    Jerry

    G5 Dual 3GB Ram
    FCP5 Studio
    External 1 TB SATA Raid 0
    Kona LH, Second system w AJA ioLA
    Sony Z-1

  • Rafael Amador

    March 24, 2008 at 5:37 am

    Hi Pascal,
    It shouldn’t be like that. I heard the same issue in another thread few days ago. No solution re-exporting as .aiff.
    Try open the .aiff in QT> Comm-J> SoundTrack> Extract>
    Save with other name and import to FC. May works.

    Mac OX 10.5.2-FC 6.02-QT 7.4.1
    G5 2x2Gh 4GbRAM-BlackMagic Extreme
    PMBP 17″Core2Duo 4GbRAM-AJA ioHD
    JVC DTV-17″
    SONY EX-1 . SONY PD170
    ..and always a big mess on top of the table.

  • Pascal Verdosci

    March 24, 2008 at 10:40 am

    Thank you very much, that did the trick! But why I do have to go back and extract the sound is really strange to me. I also checked capture settings and they were off too, I corrected them, but aiff still needed rendering, it is only the extraction that makes it work. Many thanks and if there is any explanation, I’d be happy to hear it. Again many thanks, Pascal

  • Rafael Amador

    March 24, 2008 at 11:48 am

    Hi Pascal,
    Good to know that that worked.
    What would be interesting is to know where the .aiffs come from. It seems that they have some wrong metadata or so. Just for curiosity, because I don’t know much of those matters.

    Mac OX 10.5.2-FC 6.02-QT 7.4.1
    G5 2x2Gh 4GbRAM-BlackMagic Extreme
    PMBP 17″Core2Duo 4GbRAM-AJA ioHD
    JVC DTV-17″
    SONY EX-1 . SONY PD170
    ..and always a big mess on top of the table.

  • Pascal Verdosci

    March 24, 2008 at 12:44 pm

    Hi Rafael, I’m very glad it worked. The files came from a music cd, just the normal ones you buy… Thanks, Pascal

  • Rafael Amador

    March 24, 2008 at 3:11 pm

    Pascal,
    The standard .aiffs from CDs are 44.1Khz and 16b. This may be the reason you needed to render the .aiffs.

    Mac OX 10.5.2-FC 6.02-QT 7.4.1
    G5 2x2Gh 4GbRAM-BlackMagic Extreme
    PMBP 17″Core2Duo 4GbRAM-AJA ioHD
    JVC DTV-17″
    SONY EX-1 . SONY PD170
    ..and always a big mess on top of the table.

  • Pascal Verdosci

    March 24, 2008 at 7:34 pm

    Hi Rafael, yes, they were 44.1 but I had converted them to 48 kHz prior to importing them. Best, Pascal

  • Dave Jenkins

    March 25, 2008 at 4:31 am

    How did you convert them? We do this everyday with compressor via a droplet and never have a problem.

    Dajen Productions
    Santa Barbara, CA
    G5 Quad – AJA Kona LHe
    Huge 1.2 Raid
    FCP 6.0.2-OS X 10.4.11-QT 7.3

  • Pascal Verdosci

    March 25, 2008 at 9:24 am

    Hi Dave, thank you for your suggestion, I’d have to re-install Compressor to check it, I used SoundConverter and/or Amadeus. Best, Pascal

  • Pascal Verdosci

    March 26, 2008 at 3:08 pm

    Hi Dave,

    finally re-installed Compressor and you’re right, works perfectly. Thanks for the suggestion.

    Best wishes,
    Pascal

Page 1 of 2

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