glvideomixer: bas output width/height on the pad properties
authorMatthew Waters <ystreet00@gmail.com>
Wed, 25 Jun 2014 02:00:34 +0000 (12:00 +1000)
committerTim-Philipp Müller <tim@centricular.com>
Sat, 9 Dec 2017 19:31:43 +0000 (19:31 +0000)
commitd86208e6adbb71a4d3ebb2bef6a992ddb447a344
tree9207958820de03815aee39721a633d9a02429719
parentdc4f9575b1eda214873e8921701bcfdc42d74c41
glvideomixer: bas output width/height on the pad properties

Allows automatic negotiation of the size in the following case:
gst-launch-1.0 glvideomixer name=m sink_0::xpos=0 sink_1::xpos=320 ! glimagesink \
    videotestsrc ! m. \
    videotestsrc pattern=1 ! m.

https://bugzilla.gnome.org/show_bug.cgi?id=731878
ext/gl/gstglvideomixer.c