VideoHelp Forum




+ Reply to Thread
Results 1 to 5 of 5
  1. I tried to open a wmv file in virtualdub but all i got to work was the video but no audio. It said I was missing a microsoft audio codec.

    I used the fcchandler plugin to open the wmv file in virtualdub. I enabled wmv[libavcodec] in the VFW interface of FFDshow. I got the video but can't get the audio to work. It said I was missing the wmav1 audio.

    Any ideas how I can fix this? Thanks.
    Quote Quote  
  2. If it's wmaudio pro 10 (5.1 audio) , it won't work

    You can use mediainfo(view=>text) to identify the characteristics

    A workaround is to use avisynth to load it into vdub

    If it's the regular WM Audio (WMA v2) , you can install DivX WMA Audio
    Quote Quote  
  3. It's version 1(wmav1).

    I can't get avisynth to open it either. I get an error saying DirectShowSource can't determine the Frame rate(fps). How do i input the fps parameter that into tha avs file?

    DirectShowSource("c:\locationto\video.mp4"). Where does the fps parameter go? It's 25fps.


    Here is the info from mediainfo

    Audio
    ID : 2
    Format : WMA
    Format version : Version 1
    Codec ID : 160
    Codec ID/Info : Windows Media Audio
    Description of the codec : wmav1
    Duration : 1h 31mn
    Bit rate : 128 Kbps
    Channel(s) : 2 channels
    Sampling rate : 44.1 KHz
    Bit depth : 16 bits
    Stream size : 83.6 MiB (5%)
    Quote Quote  
  4. I'm think that link includes a decoder for WMA V1 as well

    DirectShowSource("video.wmv", fps=25)

    or you can use another source filter like ffmpegsource2 (separate plugin for avisynth)
    http://code.google.com/p/ffmpegsource/

    FFMpegSource2("video.wmv", atrack=-1)
    Quote Quote  
  5. Thanks for the help, poisondeathray. I really appreciate it.

    OK, I figured I had to put FFMpegSource2 in the plugin directory of avisynth.

    It works!!. Thanks for everything.
    Last edited by aether; 29th Aug 2010 at 21:37.
    Quote Quote  
Visit our sponsor! Try DVDFab and backup Blu-rays!