[gst-devel] Set Video caps after playing

[thiagoss]

On Tue, Jul 15, 2008 at 4:42 AM, Alexandre <airmind at gmail.com> wrote:

> Hi,
>
> I'm doing video conversion using GStreamer, and one of things I need is to
> scale down a video, if it is bigger then allowed.
> I've setup a pipeline using decodebin, and I was able to use the videoscale
> plugin by setting some fixed caps, but I want to set these caps only when
> the video dimensions are bigger then allowed. As I far as I understand it, I
> need to have the caps negociated to get the video dimensions, but then I
> can't set the caps I want. Is this right? How can I do what I want?
>

 You can get the caps when decodebin adds a new pad, and at this time you
analyze its caps to decide if you need videoscale or not.


>
>
> Thanks in advance
>
> --
> Alexandre Rosenfeld
>
> EngComp 06 - USP São Carlos
>
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-thiago
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