Encoding problems in low motion areas

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  • Lando242
    Junior Member
    Junior Member
    • Mar 2003
    • 9

    Encoding problems in low motion areas

    I'm trying to encode the Opening to "Love Hina" and have run into a few problems:

    My main issue is the title. The video leading into the title and the displaying of the title all have very little motion going on onscreen so when I encode it (even in high motion using mutli-pass settings) it freezes the image and doesn't take another keyframe until the title has passed. End result is the title is never displayed! I've re-encoded it sever tiles with several differen't settings with no change in this problem

    Next I'm having issues with minor freezing in points of high motion. There is a lot of zooming and panning in the opening and in many of these areas it will hic-up during high motion. I encoding at 1,000kbps and have a file size of about 10 megs. I'd like to keep it under 15megs if I can. I'm also open to using differen't codecs such as MPEG or what have you.

    My source is the R-1 DVD (NTSC) ripped with SmartRipper 2.41.
    I'm encoding it with FlasKMPEG version 7.8.39 and trying DivX 5.0.3 for video and the Divx audio compressor at 160kbps/48kHz for sound.
    I'm encoding at 1,000kbps with a video res. of 512x348 and the deinterlace option enabled. I'm using the Mutlipass, nth Pass mode with High Motion setting in bitrate modulation (-0.25).

    My system in a 1.125ghz Athlon with 160 megs of RAM (I know, too little) and a G-Force 1 card made by Creative using the latest Drivers and DX9.

    Any suggestions would be great.

    Lando242
  • Enchanter
    Old member
    • Feb 2002
    • 5417

    #2
    "512x348"
    Use a more acceptable resolution of 512x384, that conforms to the 4:3 aspect ratio.

    I have encoded the Love Hina opening before, though I was going for maximum quality at 50MB. My source is the same as yours. I did not encounter any problems with this particular opening, so I believe the problem lies with the procedure that you are using.

    I recommend that you try the older and more reliable Flask versions. Or if you are feeling adventureous enough, use Avisynth and its accompanying Decomb filter, and compress in VirtualDub.

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    • Lando242
      Junior Member
      Junior Member
      • Mar 2003
      • 9

      #3
      512x348"
      Use a more acceptable resolution of 512x384, that conforms to the 4:3 aspect ratio.

      You mean like 320x240? Well being my first video I just used the highest video res I'd seen for such things, which was 512x348.

      But in the end I messed around with my codecs a bit and DivX 4 High Motion for video and MP3 for the sound. I set the bitrate to 1500 and keyframes to 7 and it turned out perfect. No skips, pauses or anything and a file size of 13.6 megs }

      Lando242

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      • Enchanter
        Old member
        • Feb 2002
        • 5417

        #4
        Whatever works for you.

        Comment

        • t3ch
          H4x0r of Gibsons
          • Mar 2003
          • 113

          #5
          As a side note, that's the peppiest freakin song ever.

          You just can't help but become the happiest person on the planet when listening to it.

          *dances*
          OGSTH! my webpage
          ----------------------------
          Knowledge is power. Power corrupts. Study hard, be evil.

          Comment

          • Enchanter
            Old member
            • Feb 2002
            • 5417

            #6
            Originally posted by t3ch
            As a side note, that's the peppiest freakin song ever.

            You just can't help but become the happiest person on the planet when listening to it.

            *dances*
            That's quite alright. Typical of Megumi Hayashibara.

            The theme songs used throughout the episodes are really nice and heart-warming pieces to listen as well.

            Comment

            • weezul
              Junior Member
              Junior Member
              • Sep 2002
              • 22

              #7
              Re: Encoding problems in low motion areas

              Originally posted by Lando242

              My system in a 1.125ghz Athlon with 160 megs of RAM (I know, too little)
              i make 640x320 widescreen Ripz on my 533MHz 96MB Ram and theyr at 600k bitrate and the kwality is good enough for me. If i play them on hig hkwality tho they slow down, so i play on medium kwality nad it is good.
              -------------------------------
              were you expecting a signature?

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              • Enchanter
                Old member
                • Feb 2002
                • 5417

                #8
                Re: Re: Encoding problems in low motion areas

                Originally posted by weezul
                i make 640x320 widescreen Ripz on my 533MHz 96MB Ram
                You made a widescreen clip off a video having an aspect ratio of 4:3 ???

                Comment

                • SKD_Tech
                  Lord of Digital Video
                  Lord of Digital Video
                  • Jan 2003
                  • 1512

                  #9
                  I bet that screwed up the image a little. Oh well no worse than me I encoded a VCD today Widescreen to normal fullscrean ]

                  typo but I don't know how to spell it

                  Comment

                  • weezul
                    Junior Member
                    Junior Member
                    • Sep 2002
                    • 22

                    #10
                    well ther was me thinking 640x320 WAS 16:9?

                    im confused i used the source from the DVD and did it at that size. It was alerady a Widescreen DVD. If i get a non widescreen DVD i do it at 640X480.
                    plz dont confuse me
                    -------------------------------
                    were you expecting a signature?

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