VideoHelp Forum




+ Reply to Thread
Results 1 to 2 of 2
  1. Just as this thread's title says, I want to know how to use GraphEdit / GraphStudio / GraphStudioNext with the ATI TV Wonder 750 HD USB digital tuner to record the free Over-The-Air digital television broadcast in the US as the raw MPEG2 transport streams that contain the video, audio, and closed captioning data.

    What DirectShow filters do I use and how do I arrange them? Which DirectShow filter allows me to set the RF channel?

    So far, these are the only filters I've managed to find so far that probably have something to do with capturing an OTA MPEG2 TS:
    These three have an input pin labeled Input0 and an output pin labeled MPEG2 Transport:
    ATI DVBT Digital Tuner
    ATI CQAM Digital Tuner
    ATI BDA Digital Tuner
    This one has an input pin labeled Input0 and output pin labeled Output1:
    ATI BDA Digital Capture

    None of them have any settings except Latency in milliseconds, so I'm guessing that there's a DirectShow filter that I have yet to find that allows me to select the RF channel of the TV channel I want to record, which I connect either directly or indirectly to the Input0 pin of one of the above filters. I'm also guessing that one of the above filters is the second last in the chain, with the last being a raw file Dump filter that I have write to a .TS file that will contain the recording of the MPEG transport stream of the OTA TV channel I have the antenna tuned to, right?

    I'm really hoping that other people have done this before and can help me get the DirectShow graph set up properly, especially considering how commonly used the ATI TVWonder 750 HD seems to be, at least on these forums. I also have a Pinnacle PCTV HD Pro Stick if that is better and can work the same way in GraphEdit/GraphStudio/GraphStudioNext.

    I thank anyone in advance for whatever help they can provide.
    Last edited by ChaosMageX; 4th Sep 2015 at 01:11.
    Quote Quote  
  2. Member
    Join Date
    Aug 2006
    Location
    United States
    Search Comp PM
    "Microsoft Network Provider" should be the first filter in the chain. Tuning is handled by that filter.
    Quote Quote  



Similar Threads

Visit our sponsor! Try DVDFab and backup Blu-rays!