mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-21 07:46:38 +00:00
Code Issues 1 Projects Releases Wiki Activity

vulkansink: attempt a context query for a device

Browse source
This commit is contained in:
Matthew Waters 2019-09-16 13:00:34 +10:00
parent 5f76c84feb
commit 66ed62b794
1 changed files with 21 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
ext/vulkan/vksink.c
View file

@ -81,6 +81,7 @@ enum
PROP_0,
PROP_FORCE_ASPECT_RATIO,
PROP_PIXEL_ASPECT_RATIO,
PROP_DEVICE,
};
enum
@ -127,6 +128,10 @@ gst_vulkan_sink_class_init (GstVulkanSinkClass * klass)
"The pixel aspect ratio of the device", 0, 1, G_MAXINT, 1, 1, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DEVICE,
g_param_spec_object ("device", "Device", "Vulkan device",
GST_TYPE_VULKAN_DEVICE, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_metadata (element_class, "Vulkan video sink",
"Sink/Video", "A videosink based on OpenGL",
"Matthew Waters <matthew@centricular.com>");
@ -207,6 +212,9 @@ gst_vulkan_sink_get_property (GObject * object, guint prop_id,
case PROP_PIXEL_ASPECT_RATIO:
gst_value_set_fraction (value, vk_sink->par_n, vk_sink->par_d);
break;
case PROP_DEVICE:
g_value_set_object (value, vk_sink->device);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -267,13 +275,19 @@ gst_vulkan_sink_change_state (GstElement * element, GstStateChange transition)
return GST_STATE_CHANGE_FAILURE;
}
if (!(vk_sink->device =
gst_vulkan_instance_create_device (vk_sink->instance, &error))) {
GST_ELEMENT_ERROR (vk_sink, RESOURCE, NOT_FOUND,
("Failed to create vulkan device"), ("%s",
error ? error->message : ""));
g_clear_error (&error);
return GST_STATE_CHANGE_FAILURE;
if (!vk_sink->device) {
if (!gst_vulkan_device_run_context_query (GST_ELEMENT (vk_sink),
&vk_sink->device)) {
if (!(vk_sink->device =
gst_vulkan_instance_create_device (vk_sink->instance,
&error))) {
GST_ELEMENT_ERROR (vk_sink, RESOURCE, NOT_FOUND,
("Failed to create vulkan device"), ("%s",
error ? error->message : ""));
g_clear_error (&error);
return GST_STATE_CHANGE_FAILURE;
}
}
}
break;
case GST_STATE_CHANGE_READY_TO_PAUSED: