grim/pidgin3-gstreamer-poc

add a text overlay to the user's video source
draft
2022-04-12, Gary Kramlich
7b961c2e090c
Parents a5eaefe9d75e
Children cab5b7d57347
add a text overlay to the user's video source
1 files changed, 9 insertions(+), 1 deletions(-)
  • +9 -1
    poc/ui.py
    • --- a/poc/ui.py Tue Apr 12 04:04:35 2022 -0500
    +++ b/poc/ui.py Tue Apr 12 04:09:32 2022 -0500
    @@ -23,7 +23,15 @@
    video = Gst.ElementFactory.make('videotestsrc', 'video-source')
    bin.add(video)
    - video_source_pad = video.get_static_pad('src')
    + overlay = Gst.ElementFactory.make('textoverlay', 'user-lower-third')
    + bin.add(overlay)
    + overlay.set_property('text', 'rw_grim')
    + overlay.set_property('halignment', 'left')
    + overlay.set_property('font-desc', '"Sans, 72"')
    +
    + video.link(overlay)
    +
    + video_source_pad = overlay.get_static_pad('src')
    ghost_pad = Gst.GhostPad.new(UI_VIDEO_SOURCE_PAD, video_source_pad)
    bin.add_pad(ghost_pad)