[Spice-devel] [PATCH spice-gtk v4 2/2] spice-widget: Avoid deadlock for VAAPI

Frediano Ziglio fziglio at redhat.com
Tue Jan 15 10:22:39 UTC 2019


Calling gst_video_overlay_handle_events after
gst_video_overlay_set_window_handle causes often a deadlock in
gstreamer-vaapi.
Reverting the calls fix this issue.

Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
---
 src/spice-widget.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/spice-widget.c b/src/spice-widget.c
index 69c00558..1d7c8c17 100644
--- a/src/spice-widget.c
+++ b/src/spice-widget.c
@@ -2588,8 +2588,8 @@ static void gst_sync_bus_call(GstBus *bus, GstMessage *msg, SpiceDisplay *displa
 
                 GstVideoOverlay *overlay = GST_VIDEO_OVERLAY(GST_MESSAGE_SRC(msg));
                 g_weak_ref_set(&d->overlay_weak_ref, overlay);
-                gst_video_overlay_set_window_handle(overlay, (uintptr_t)GDK_WINDOW_XID(window));
                 gst_video_overlay_handle_events(overlay, false);
+                gst_video_overlay_set_window_handle(overlay, (uintptr_t)GDK_WINDOW_XID(window));
                 return;
             }
         }
-- 
2.20.1



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