[fixed] Video and sound syncronisation (5 Viewers)

Smeulf

Retired Team Member
  • Premium Supporter
  • October 27, 2010
    672
    454
    France
    Home Country
    France France
    Hi,

    Hi Morpheus,

    I just tested the VideoFlickerFix branch on my htpc (AMD 5450). It seems like flickering is gone in this branch.

    Here it's not :

    WIth the flicker fix branch I have (with HDTV .TS File, did not test with a "normal" video) :

    - A strange flicker at the very begining of the video
    - Audio not perfectly sync (not much but perciptible)
    - Some flicker from time to time, but very few

    All those problems are not present in the dev branch, maybe just some lags when the video starts (I think it can be due to the file itself because it's recorded TV)

    However, I noticed that the playback of BluRays is broken. It seems like something with the graphbuilding doesn't work anymore. The dev-branch at the beginning of this week still worked so it seems to have something to do with the changes you made regarding either the codec config or the BluRayMetadataExtractor as own plugin.

    I would bet on the codec changes done yesterday. Btw (off topic I know), AVC codec settings is still not working for videos : it keeps using the Windows prefered codec.

    Cheers.

    Yohann.
     

    morpheus_xx

    Retired Team Member
  • Team MediaPortal
  • March 24, 2007
    12,073
    7,459
    Home Country
    Germany Germany
    AW: Re: Video and sound syncronisation

    Did you also use a matching MP2-Server compile?

    I use it only in local PC here and it works fine.

    Hi Morpheus,

    I just tested the VideoFlickerFix branch on my htpc (AMD 5450). It seems like flickering is gone in this branch.

    However, I noticed that the playback of BluRays is broken. It seems like something with the graphbuilding doesn't work anymore. The dev-branch at the beginning of this week still worked so it seems to have something to do with the changes you made regarding either the codec config or the BluRayMetadataExtractor as own plugin. I couldn't find the bug in the code, but as usual I can't debug the MP2-client in a virtual machine (only the server) due to missing DirectX capability. Could you please have a look at it?

    What it did is:
    [*]Open MP2-client
    [*]Wait until it has connected to MP2-server
    [*]Go to the video section
    [*]Start a BluRay-iso

    It tells me there is no player regitered for this - logs attached.

    Thanks a lot,
    Michael
     

    MJGraf

    Retired Team Member
  • Premium Supporter
  • January 13, 2006
    2,478
    1,385
    Hi Morhpeus,

    at first I did not (stupid, sorry, but I always compiled debug builds and the link on by desktop was referencing the release build....).
    Now I did, but the error is still there. Just tested with a fresh compile of the VideoFlickerFix Branch.

    Michael
     

    morpheus_xx

    Retired Team Member
  • Team MediaPortal
  • March 24, 2007
    12,073
    7,459
    Home Country
    Germany Germany
    AW: Video and sound syncronisation

    I have just pushed a new version to the VideoFlickerFix branch. For me it solves the flicker on ATI, and it seems to work with smeulf's NVIDIA as well.

    So give it a shot :)
     

    Smeulf

    Retired Team Member
  • Premium Supporter
  • October 27, 2010
    672
    454
    France
    Home Country
    France France
    Re: AW: Video and sound syncronisation

    I have just pushed a new version to the VideoFlickerFix branch. For me it solves the flicker on ATI, and it seems to work with smeulf's NVIDIA as well.

    So give it a shot :)

    That's very good for me :)

    I've been watching HDTV since an hour without any problems.

    The only issue I have seems to be related to my hardware : if I try to watch 2 HDTV at the same time (one in fullscreen and the other one in PiP), then I have both images slowing down, but the sound remains correct. As soon as I stop the PIP, the main video speed up, and finish to be synchronized with the sound.

    And it does not happend with all HDTV channels, only DVB-T ones...

    For the rest, the picture is perfect, the sound is synchronized, I have no glitches nor stutters.

    Other confirmations are very welcome for both NVidia and ATI hardware.

    Cheers.

    Smeulf.

    Morpheus, I say :D ! :p
     

    1stdead

    Portal Pro
    February 1, 2008
    1,089
    139
    Copenhagen
    Home Country
    Denmark Denmark
    Hi morpheus_xx,

    Works flawless now on my laptop with NVIDIA graphic. However with jumping like 30mins further into movie, the movie plays a little, then hicksups, pixalation and then playback is fine again. Takes about 6-10 seconds to return to normal playback. Is the a codec issue or?
     

    morpheus_xx

    Retired Team Member
  • Team MediaPortal
  • March 24, 2007
    12,073
    7,459
    Home Country
    Germany Germany
    AW: Video and sound syncronisation

    Thanks for reporting back!

    The issue you describe is a typical codec issue, you might check the used codec via graphstudio and change the preferance in the settings (I can recommend LAV video codec).

    The flicker fix is not part of the DEV branch, I will set this topic to "resolved" now :)
     

    tourettes

    Retired Team Member
  • Premium Supporter
  • January 7, 2005
    17,301
    4,800
    Re: AW: Video and sound syncronisation

    The issue you describe is a typical codec issue, you might check the used codec via graphstudio and change the preferance in the settings (I can recommend LAV video codec).

    Actually it is more often an issue with the source filter that doesn't provide correct output (video decoder just tries to decode the stream when it has not got all the information - like new segment, flush...).
     

    Users who are viewing this thread

    Top Bottom