Why is videobox/videomixer dropping frames?

Stefan Kost ensonic at hora-obscura.de
Tue Aug 16 15:02:09 PDT 2011

On 08/16/11 20:23, wally_bkg wrote:
> Stefan Kost wrote:
>> On 08/16/11 16:02, wally_bkg wrote:
>>> Stefan Kost wrote:
>> C'mon, you are around for a while
>> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-good-plugins/html/gst-plugins-good-plugins-videomixer.html
>> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-good-plugins/html/GstVideoMixerPad.html
>> the last example pipeline uses the xpos/ypos attributes.
>> Stefan
> Yeah, and these were what suggested I needed to use videobox to expand one
> frame into a size large enough to hold the other, which worked but didn't
> have good enough performance for live video.

The last one is not using videobox and demonstrating the xpos and ypos
properties ...


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