glvideomixer: fix vertex_buffer leak
authorVincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Mon, 3 Oct 2016 12:11:07 +0000 (13:11 +0100)
committerTim-Philipp Müller <tim@centricular.com>
Mon, 29 Jan 2018 09:58:00 +0000 (09:58 +0000)
commit782fb43887ad5377c3dbc57f65ead1cd62cab18d
tree1f50d8996457143d73aa8556ec7ac78a34639785
parente9aa11720071f8a1d22b336395e66dd8cbca0c00
glvideomixer: fix vertex_buffer leak

We call the base class first as this will remove the pad from
the aggregator, thus stopping misc callbacks from being called,
one of which (process_textures) will recreate the vertex_buffer
if it is destroyed

https://bugzilla.gnome.org/show_bug.cgi?id=760873
ext/gl/gstglvideomixer.c