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vulkanswapper: disconnect window signals before any internal resources

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Otherwise, it's racy whether the necessary resources are available in
the signal callbacks on destruction.
This commit is contained in:
Matthew Waters 2019-08-23 14:11:16 +10:00
parent ffa82e07a7
commit 5ab92e05d8
1 changed files with 9 additions and 9 deletions
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18
gst-libs/gst/vulkan/gstvkswapper.c
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@ -480,6 +480,15 @@ gst_vulkan_swapper_finalize (GObject * object)
GstVulkanSwapper *swapper = GST_VULKAN_SWAPPER (object);
int i;
g_signal_handler_disconnect (swapper->window, swapper->priv->draw_id);
swapper->priv->draw_id = 0;
g_signal_handler_disconnect (swapper->window, swapper->priv->close_id);
swapper->priv->close_id = 0;
g_signal_handler_disconnect (swapper->window, swapper->priv->resize_id);
swapper->priv->resize_id = 0;
if (!gst_vulkan_trash_list_wait (swapper->priv->trash_list, -1))
GST_WARNING_OBJECT (swapper, "Failed to wait for all fences to complete "
"before shutting down");
@ -523,15 +532,6 @@ gst_vulkan_swapper_finalize (GObject * object)
gst_object_unref (swapper->device);
swapper->device = NULL;
g_signal_handler_disconnect (swapper->window, swapper->priv->draw_id);
swapper->priv->draw_id = 0;
g_signal_handler_disconnect (swapper->window, swapper->priv->close_id);
swapper->priv->close_id = 0;
g_signal_handler_disconnect (swapper->window, swapper->priv->resize_id);
swapper->priv->resize_id = 0;
if (swapper->window)
gst_object_unref (swapper->window);
swapper->window = NULL;