VideoHelp.com Forum
+ Reply to Thread
Results 1 to 4 of 4
Thread
  1. Member
    Join Date: Aug 2009
    Location: United States
    I use a Dazzle DVD Recorder (DVC100), and I've been using cables to split the signal between my TV and the recorder, so I can record and play on the TV at the same time. However, I recently realized that this splitting is what was causing my interlacing problems with the recording (every other row of pixels would be one frame behind the other half, resulting in an odd jagged-line effect).

    I am fine with previewing it on my computer, but all previews I've seen from programs I've used have either had very small screens or they have significant lag time between what is displayed and what is actually happening (E.G. I press a button and the preview shows the action happening a second later).

    So, I ask you, is there a good program that will display it in a real-time up-to-date manner and at a reasonable viewing size? (Alternately, is there a way to use my splitting cables without experiencing this interlacing problem? I don't think there is, so...)

    I've been using VirtualDub to record, which is great, but the lag time is far too great to be used reasonably on its own.

    EDIT: Now that I think of it, it probably wasn't a result of splitting the signal...I think it was the compression. I'm going to need to figure out how to deinterlace this. What a headache.

    EDIT2: Well, I tried recording uncompressed, and it still threw mice teeth my way. I dunno what to do. This is an unrelated topic now I think, and I would have deleted this post, but I can't.
    Quote Quote  

  2. Member
    Join Date: Dec 2005
    Location: none
    Interlaced is the normal state of analog NTSC video. TVs are designed to handle interlaced video, even if they have progressive displays. Computers are designed to display progressive video so you have to force deinterlacing in your playback software, MPEG 2 decoder, or graphics card's drivers.

    I believe your capture device has a hardware MPEG 2 encoder. Most capture programs buffer up a second or so of the incoming MPEG 2 stream so they can get smooth playback even if the computer is multitasking. My Hauppauge PVR-250, also a hardware MPEG 2 encoding capture device, has a driver option that reduces the buffering so the video is closer to realtime.
    Quote Quote  

  3. Member SHS's Avatar
    Join Date: Oct 2000
    Location: Coleman, Oklahoma
    I'am pettey sure that one not Hardware Encoder jagabo
    Quote Quote  

  4. Member
    Join Date: Dec 2005
    Location: none
    You could be right. Pinnacle's web site is very vague about it.
    Quote Quote  




Similar Threads

  1. Good MPEG2 Capture Software
    By mcg22 in forum Capturing
    Replies: 4
    Last Post: 26th Jan 2011, 12:36
  2. A good software to capture and record video from webcam.
    By prankstare in forum Video Streaming
    Replies: 9
    Last Post: 29th Jul 2010, 09:49
  3. Good CHEAP HD Capture software
    By Johnny Boy in forum Newbie / General discussions
    Replies: 2
    Last Post: 18th Mar 2009, 21:41
  4. Replies: 0
    Last Post: 11th Jun 2008, 15:05
  5. Good Screen Video Capture Software
    By VideoTechMan in forum Video Streaming
    Replies: 5
    Last Post: 9th Jun 2008, 08:08
Search   Contact us   About   Advertise   Forum   RSS Feeds   Statistics   Tools