Make gstreamer render even when there is no video streaming

[Wizardy]

Hi,

That was my first idea. I tried using the videomixer plugin to mix a
videotestsrc with my video, but the problem was the same, when there is no
video stream nothing is rendered :(.

Thanks.

On Thu, Sep 18, 2014 at 7:30 PM, Luis de Bethencourt <luis.bg at samsung.com>
wrote:

> Hello,
>
>
>
> You need some information to be displayed, even if that is just a static
> black. You are going to need to mix this “background” or “off” black image
> in when there is no video.
>
>
>
> Luis
>
>
>
> *From:* gstreamer-devel [mailto:
> gstreamer-devel-bounces at lists.freedesktop.org] *On Behalf Of *Wizardy
> *Sent:* 18 September 2014 18:10
> *To:* gstreamer-devel at lists.freedesktop.org
> *Subject:* Make gstreamer render even when there is no video streaming
>
>
>
> Hello
>
>
> I'm developing a client application where I use gstreamer to get a video
> streaming from another device and display it along with some extra
> information (text and images). To render all the information over the video
> I'm using the cairo plugin included with gstreamer which works great. The
> problem I'm having is the video streaming is not always available, and when
> it isn't gstreamer doesn't render anything, so all my extra information
> isn't shown either.
>
> A simplified version of my pipeline:
>
> udpsrc port=5000 ! application/x-rtp, payload=96 ! rtph264depay !
> avdec_h264 ! videoconvert ! cairooverlay ! videoconvert ! d3dvideosink
>
> Does someone know how can I make gstreamer render cairo even when there is
> no video?
>
> Thanks.
>
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> gstreamer-devel at lists.freedesktop.org
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>
>
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