Latest post Fri, Jul 10 2009 5:52 PM by pinger006. 6 replies.
Page 1 of 1 (7 items)
Sort Posts: Previous Next
  • Fri, Jul 10 2009 5:21 AM

    • pinger006
    • Not Ranked
    • Joined on Fri, Jun 12 2009
    • Posts 12
    • Points 185

    Blu-Ray MPEG-2 output's audio is out of sync with video

    Hey All!

    I have a 720p 23.976 P2 project in MC 3.5.1.  I exported a sequence from that as a QT Ref.

    Using TMPGEnc 4.0 Express, I encoded an MPEG-2 Blu-Ray file.  The picture and sound came out beautiful, but the sound seems to be delayed and out of sync with the picture.  Any ideas there?   

    These were my TMPGEnc settings:  NTSC Blu-ray (BDMV); 1280x720; 16:9; 23.976 fps; VBR; Linear PCM audio. 

    MC 3.5.1, Intel Q9650 @ 3.93GHz, 8 gigs ram, Vista Business 64 SP1, QuadroFX 4600, Seagate 7200 250GB System Drive, Seagate 7200 500GB Media Drive, Cavalry... [view my complete system specs]
  • Fri, Jul 10 2009 6:33 AM In reply to

    • mjolnarn
    • Top 25 Contributor
    • Joined on Wed, Feb 8 2006
    • Sweden
    • Posts 3,094
    • Points 35,350

    Re: Blu-Ray MPEG-2 output's audio is out of sync with video

    What happens if you drag the qt ref directly into Avid Dvd ?

    MC 4,03 ( Liquid 7,2 ) V 64 Ultimate Mbo gigabyte 965-DQ6,cpu quad core QX 6700, mem Corsair Dominator 8500 8 GB, PNY Quadro 1800, Soundblaster X-Fi... [view my complete system specs]

    Tomas

    give us the iso files back in Avid Dvd please, no gi files for me

  • Fri, Jul 10 2009 7:02 AM In reply to

    • pinger006
    • Not Ranked
    • Joined on Fri, Jun 12 2009
    • Posts 12
    • Points 185

    Re: Blu-Ray MPEG-2 output's audio is out of sync with video

    Everything's fine if I do that and I reckon that would be enough, but I like the idea of everything working the way it should; it drives me crazy when little things aren't working.  I also feel more confident using a 3rd party encoding solution for DVD and/or Bluray file output because of the amount of control I am given over the process.  Avid DVD doesn't offer me that control and I'm uncertian of its efficiency/quality when taking a QT Ref and converting it to a DVD or Bluray. 

    What has been your experience with the "QT Ref directly into Avid DVD" Bluray workflow?  Is the final product of pristine quality?

    MC 3.5.1, Intel Q9650 @ 3.93GHz, 8 gigs ram, Vista Business 64 SP1, QuadroFX 4600, Seagate 7200 250GB System Drive, Seagate 7200 500GB Media Drive, Cavalry... [view my complete system specs]
  • Fri, Jul 10 2009 8:16 AM In reply to

    • mjolnarn
    • Top 25 Contributor
    • Joined on Wed, Feb 8 2006
    • Sweden
    • Posts 3,094
    • Points 35,350

    Re: Blu-Ray MPEG-2 output's audio is out of sync with video

    pinger006:

    What has been your experience with the "QT Ref directly into Avid DVD" Bluray workflow?  Is the final product of pristine quality?

    For bluray, I haven´t seen any difference between preencoded files and files created by Avid Dvd and I really like the ability to export all the chapter marks together with the qt ref, it´s all in the manual for Avid Dvd.

    For dvd, when I need 2 pass encoding, Avid Dvd will reencode all my preencoded files so I use version 6,3 of Sonic Dvdit Pro Hd on an XP sys with wmp 10, no reencoding of my files and the result is great.

    MC 4,03 ( Liquid 7,2 ) V 64 Ultimate Mbo gigabyte 965-DQ6,cpu quad core QX 6700, mem Corsair Dominator 8500 8 GB, PNY Quadro 1800, Soundblaster X-Fi... [view my complete system specs]

    Tomas

    give us the iso files back in Avid Dvd please, no gi files for me

  • Fri, Jul 10 2009 8:39 AM In reply to

    • mjolnarn
    • Top 25 Contributor
    • Joined on Wed, Feb 8 2006
    • Sweden
    • Posts 3,094
    • Points 35,350

    Re: Blu-Ray MPEG-2 output's audio is out of sync with video

    pinger006:

    Everything's fine if I do that and I reckon that would be enough, but I like the idea of everything working the way it should; it drives me crazy when little things aren't working. 

    If it is the same 23,976 project that is described in another thread, settings could be problematic, as Avid Dvd works for your bd creating, I would use that workflow.

    MC 4,03 ( Liquid 7,2 ) V 64 Ultimate Mbo gigabyte 965-DQ6,cpu quad core QX 6700, mem Corsair Dominator 8500 8 GB, PNY Quadro 1800, Soundblaster X-Fi... [view my complete system specs]

    Tomas

    give us the iso files back in Avid Dvd please, no gi files for me

  • Fri, Jul 10 2009 12:50 PM In reply to

    • TVJohn
    • Top 50 Contributor
    • Joined on Fri, Nov 4 2005
    • Bayonne NJ
    • Posts 1,612
    • Points 20,140

    Re: Blu-Ray MPEG-2 output's audio is out of sync with video

    You should be able to see the preview simulator in DVDit to verify a/v syns before you burn. There is an audio offset adjustment located in audio properties on the DVDit timeline. You can easily correct the sync there.

    PhenomII 940, AMD770 mobo, 4gigXMS DDR, ATIx4850, Audigy2zs, 500g SATA system drive, SATA 750g render, 640g SATA media storage, LG GGW-20HL BD/DVD XH... [view my complete system specs]

    Trial MC3.5, Using AL7.2 pro, Boris FX, DVDit6proHD, CCE Basic, TmpGe Express4, TmpGe Authoring Works 4, DVDLab-Studio. Canon XH-A1, GL2, GL1

  • Fri, Jul 10 2009 5:52 PM In reply to

    • pinger006
    • Not Ranked
    • Joined on Fri, Jun 12 2009
    • Posts 12
    • Points 185

    Re: Blu-Ray MPEG-2 output's audio is out of sync with video

    I never knew about the audio offset option in Sonic.  Thanks!  Very helpful.

    MC 3.5.1, Intel Q9650 @ 3.93GHz, 8 gigs ram, Vista Business 64 SP1, QuadroFX 4600, Seagate 7200 250GB System Drive, Seagate 7200 500GB Media Drive, Cavalry... [view my complete system specs]
Page 1 of 1 (7 items)