Codecs SAF v5.02 *final* (based on FFDShow DXVA decoder) (3 Viewers)

disaster123

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  • May 14, 2008
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    AW: SAF v5.00 experimental (based on FFDShow DXVA decoder)

    hi Hoburg,

    on my system where i'm using spdif passthrough - i've problems with AC3 sound. On some channels vid and audio is not in sync - when switch to mpeg everything is fine. But this does not happen on all channels.

    Any ideas?

    Thanks!

    Stefan
     

    hoborg

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    Re: AW: SAF v5.00 experimental (based on FFDShow DXVA decoder)

    hi Hoburg,

    on my system where i'm using spdif passthrough - i've problems with AC3 sound. On some channels vid and audio is not in sync - when switch to mpeg everything is fine. But this does not happen on all channels.

    Any ideas?

    Thanks!

    Stefan

    Create recording and reproduce the problem. Play recording in graphstudio - is the problem still there?
     

    Seeco

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    Re: SAF v5.00 experimental (based on FFDShow DXVA decoder)

    Hoborg, I just noticed a very minor something :) I have installed the 5.00 version of SAF, but the directory under the Windows start menu still reads 4.10. It might just be my messy install though...
     

    globaldonkey

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    Re: SAF v5.00 experimental (based on FFDShow DXVA decoder)

    Hi Hoborg,

    I don't think ffdshow DXVA is handling interlaced media too well. The attached file (mediainfo output) has lots of dropped frames in ffdshow DXVA and looks pretty ordinary. Same performance in MPC-HC as well as MP. Switch back to PDVD9 for the video codec, and it runs fine and the picture looks much better.

    [collapse]
    General
    Complete name : H:\Video\Home Movies\Edits\test.mkv
    Format : Matroska
    File size : 394 MiB
    Duration : 5mn 20s
    Overall bit rate : 10.3 Mbps
    Encoded date : UTC 2009-08-13 11:18:24
    Writing application : mkvmerge v2.7.0 ('Do It Again') built on Apr 15 2009 00:27:10
    Writing library : libebml v0.7.7 + libmatroska v0.8.1

    Video
    ID : 1
    Format : AVC
    Format/Info : Advanced Video Codec
    Format profile : Main@L4.0
    Format settings, CABAC : Yes
    Format settings, ReFrames : 2 frames
    Muxing mode : Container profile=Unknown@0.0
    Codec ID : V_MPEG4/ISO/AVC
    Duration : 5mn 20s
    Bit rate : 9 659 Kbps
    Width : 1 440 pixels
    Height : 1 080 pixels
    Display aspect ratio : 16:9
    Frame rate : 25.000 fps
    Resolution : 8 bits
    Colorimetry : 4:2:0
    Scan type : Interlaced
    Scan order : Top Field First
    Bits/(Pixel*Frame) : 0.248
    Stream size : 370 MiB (94%)

    Audio
    ID : 2
    Format : AC-3
    Format/Info : Audio Coding 3
    Codec ID : A_AC3
    Duration : 5mn 20s
    Bit rate mode : Constant
    Bit rate : 448 Kbps
    Channel(s) : 6 channels
    Channel positions : Front: L C R, Surround: L R, LFE
    Sampling rate : 48.0 KHz
    Video delay : -80ms
    Stream size : 17.1 MiB (4%)
    [/collapse]
     

    Attachments

    • ffdshow DXVA dropped frames 1.JPG
      ffdshow DXVA dropped frames 1.JPG
      141.7 KB
    • ffdshow DXVA dropped frames 2.JPG
      ffdshow DXVA dropped frames 2.JPG
      46.9 KB

    hoborg

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    Re: SAF v5.00 experimental (based on FFDShow DXVA decoder)

    New SVN out (Changelog).

    EDIT:
    Warning!
    There is bug in FFDshow causing green output in this build!
     

    disaster123

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    AW: SAF v5.00 experimental (based on FFDShow DXVA decoder)

    Any changelist?
     

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