compositor: Always draw if all input buffers are GAP
authorSeungha Yang <seungha@centricular.com>
Fri, 7 Jan 2022 09:25:00 +0000 (18:25 +0900)
committerGStreamer Marge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Thu, 13 Jan 2022 21:29:15 +0000 (21:29 +0000)
commite37bbc054e6ad303d8e9f6ebc64f8ca5463642d4
treefb532f4b76aae83f80e16c9fc29943236444af55
parenta13309be4a41f9625cadbfd77f0ff891ab255290
compositor: Always draw if all input buffers are GAP

Otherwise output buffers will contain random scene
(previously rendered or arbitrary initial values) since we don't
draw onto output buffer at all.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1498>
subprojects/gst-plugins-base/gst/compositor/compositor.c