alphacombine: update example launch line

Fix typos and missing videoconvert element to demonstrate
the alphacombine element.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1494>
This commit is contained in:
Stéphane Cerveau 2022-01-05 10:53:55 +01:00 committed by GStreamer Marge Bot
parent 428a9a6c01
commit 51e93408a9

View file

@ -29,8 +29,8 @@
*
* ## Example launch line
* |[
* gst-launch-1.0 -v videotestsrc ! .c videotestsrc pattern=ball ! .c
* alphacombine name=c ! compositor ! autovideosink
* gst-launch-1.0 -v videotestsrc ! c. videotestsrc pattern=ball ! c.
* alphacombine name=c ! compositor ! videoconvert ! autovideosink
* ]| This pipeline uses luma of a ball test pattern as alpha, combined with
* default test pattern and renders the resulting moving ball on a checker
* board.