Video Codec Help

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  • fris
    Too lazy to set a custom title
    • Aug 2002
    • 55679

    #1

    Video Codec Help

    When I parse high def videos, i get grey distorted thumbs. here is the dump of the video file.

    General
    Complete name : C:\Users\Chris\Desktop\video_480p_1000.mp4
    Format : MPEG-4
    Format profile : Base Media
    Codec ID : isom
    File size : 223 MiB
    Duration : 26mn 20s
    Overall bit rate : 1 183 Kbps
    Writing application : Lavf54.3.100

    Video
    ID : 1
    Format : AVC
    Format/Info : Advanced Video Codec
    Format profile : [email protected]
    Format settings, CABAC : Yes
    Format settings, ReFrames : 5 frames
    Codec ID : avc1
    Codec ID/Info : Advanced Video Coding
    Duration : 26mn 20s
    Bit rate : 1 000 Kbps
    Width : 854 pixels
    Height : 480 pixels
    Display aspect ratio : 16:9
    Frame rate mode : Constant
    Frame rate : 29.970 fps
    Color space : YUV
    Chroma subsampling : 4:2:0
    Bit depth : 8 bits
    Scan type : Progressive
    Bits/(Pixel*Frame) : 0.081
    Stream size : 187 MiB (84%)
    Writing library : x264 core 120 r2164 da19765
    Encoding settings : cabac=1 / ref=5 / deblock=1:0:0 / analyse=0x3:0x113 / me=umh / subme=8 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=36 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=60 / keyint_min=6 / scenecut=40 / intra_refresh=0 / rc_lookahead=50 / rc=abr / mbtree=1 / bitrate=1000 / ratetol=1.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00
    Tagged date : UTC 2012-06-22 18:40:55

    Audio
    ID : 2
    Format : AAC
    Format/Info : Advanced Audio Codec
    Format profile : LC
    Codec ID : 40
    Duration : 26mn 20s
    Duration_LastFrame : -2ms
    Bit rate mode : Constant
    Bit rate : 128 Kbps
    Channel(s) : 2 channels
    Channel positions : Front: L R
    Sampling rate : 48.0 KHz
    Compression mode : Lossy
    Stream size : 24.1 MiB (11%)
    Tagged date : UTC 2012-06-22 18:40:55
    any help on which settings i should use for the codec settings

    Since 1999: 69 Adult Industry awards for Best Hosting Company and professional excellence.
  • CaptainWolfy
    Playa
    • Dec 2005
    • 8439

    #2
    k lite codec pack?

    Comment

    • mikesouth
      Confirmed User
      • Jun 2003
      • 6334

      #3
      thats an H.264 High profile video in an mp4 container Im not sure what you are asking it sounds like you are trying to grab frames maybe from the file itself and not from the screen if you are doing so you have to grab an I Frame....those are the only ones that contain all of the picture info the other frames are encoded as delta changes to the previous frame until the next I frame (yes thats a tad simplified i know about B frames but they arent gonna help)

      if you are having trouble playing the video it is likely because your codec is not fully h.264 compliant (many including apple Ipads) cant play the HIGH Profile encode you have to use MAIN or BASELINE

      I think the HIGH profile is technically called H.264 Level 10
      Mike South

      It's No wonder I took up drugs and alcohol, it's the only way I could dumb myself down enough to cope with the morons in this biz.

      Comment

      • fris
        Too lazy to set a custom title
        • Aug 2002
        • 55679

        #4
        i can play the video, i just cant grab thumbs correctly using software that i normally use to do it.
        Since 1999: 69 Adult Industry awards for Best Hosting Company and professional excellence.

        Comment

        • mikesouth
          Confirmed User
          • Jun 2003
          • 6334

          #5
          hmmm not sure why that would be...I automate frame grabs via Vegas Pro have you tried a player with frame grab capability?
          Mike South

          It's No wonder I took up drugs and alcohol, it's the only way I could dumb myself down enough to cope with the morons in this biz.

          Comment

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