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waylandsink: Clear window when pipeline is stopped

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When a pipeline is stopped (actually when the waylandsink element
state changes from PAUSED to READY) the video surface is cleared, but
the opaque black surface behind is not. Fix this by actually clearing
both surfaces.
This commit is contained in:
Guillermo Rodríguez 2020-01-28 13:06:59 +01:00
parent ac9c9d8efc
commit 62ac77e620
1 changed files with 10 additions and 6 deletions
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16
ext/wayland/wlwindow.c
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@ -462,14 +462,18 @@ gst_wl_window_render (GstWlWindow * window, GstWlBuffer * buffer,
gst_wl_window_set_opaque (window, info);
}
if (G_LIKELY (buffer))
if (G_LIKELY (buffer)) {
gst_wl_buffer_attach (buffer, window->video_surface_wrapper);
else
wl_surface_damage (window->video_surface_wrapper, 0, 0,
window->video_rectangle.w, window->video_rectangle.h);
wl_surface_commit (window->video_surface_wrapper);
} else {
/* clear both video and parent surfaces */
wl_surface_attach (window->video_surface_wrapper, NULL, 0, 0);
wl_surface_damage (window->video_surface_wrapper, 0, 0,
window->video_rectangle.w, window->video_rectangle.h);
wl_surface_commit (window->video_surface_wrapper);
wl_surface_commit (window->video_surface_wrapper);
wl_surface_attach (window->area_surface_wrapper, NULL, 0, 0);
wl_surface_commit (window->area_surface_wrapper);
}
if (G_UNLIKELY (info)) {
/* commit also the parent (area_surface) in order to change