gl: Let base transform relay the meta api for us
authorNicolas Dufresne <nicolas.dufresne@collabora.com>
Fri, 21 Aug 2015 00:27:34 +0000 (17:27 -0700)
committerNicolas Dufresne <nicolas.dufresne@collabora.com>
Sun, 23 Aug 2015 05:15:36 +0000 (22:15 -0700)
commit206638c4398a58f373f069ae2150a056458cc592
treee75759b9110264ea3033266d4905233344fdae6a
parent98457cb6ea7fc22834603546baef07264bffa296
gl: Let base transform relay the meta api for us

During allocation query, when this element is not passthrough, it must
relay the overlay compostion meta and it's parameters. Fortunatly, base
transform can do this for us.

https://bugzilla.gnome.org/show_bug.cgi?id=753850
ext/gl/gstglcolorconvertelement.c
ext/gl/gstgluploadelement.c
gst-libs/gst/gl/gstglbasefilter.c