[gst-devel] v4lsrc and bttv with three inputs

Ofer Achler ofer.achler at gmail.com
Thu Jan 6 03:02:16 CET 2005


I got it to display something by commenting out the second input check:


//  if (input) {
//    output = pipeline = input;
//  } else 
  {
    if (fallback_v4l == FALSE) {
      input = gst_element_factory_make ("v4lsrc", "video-in");
    } else {
      input = gst_element_factory_make ("videotestsrc", "video-in");
    }
    gst ...

It no longer core dumps and now it displays the tuner output, but when
i try to change it to the composite in, it stops displaying.

This is using two different bttv based capture boards.  Both work fine
with xawtv, so i'm pretty sure its not hardware.

Thank you for your generous help!

On Wed, 5 Jan 2005 10:22:58 -0800, Ofer Achler <ofer.achler at gmail.com> wrote:
> The example compiles and runs but does not display the v4l source.
> Also, it core dumps on exit.
> 
> Its giving no error messages, i've tried setting the fallback_v4l to
> true and alsos changing the sdlvideosink to an xvimagesink, and
> noticed that if i put in junk for the video sink, the program does not
> complain.
> 
> I'm quite new to gstreamer programming, thank you for your help!
> 
> 
> On Wed, 05 Jan 2005 10:27:25 +0100, Ronald S. Bultje




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