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va: sort the device queue

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If so, the elements will be registered per drm node in order of
renderD128, renderD129, ... etc, an element with constant name will be
registered on renderD128 on a hardware with multiple drm nodes.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1988>
This commit is contained in:
Haihao Xiang 2021-01-27 15:32:26 +08:00
parent 95e1ce7e7a
commit 956d6e8ff7
1 changed files with 10 additions and 1 deletions
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11
sys/va/gstvadevice.c
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@ -55,6 +55,14 @@ gst_va_device_new (GstVaDisplay * display, const gchar * render_device_path)
return device; return device;
} }
static gint
compare_device_path (gconstpointer a, gconstpointer b, gpointer user_data)
{
const GstVaDevice *pa = a, *pb = b;
return strcmp (pa->render_device_path, pb->render_device_path);
}
GList * GList *
gst_va_device_find_devices (void) gst_va_device_find_devices (void)
{ {
@ -80,9 +88,10 @@ gst_va_device_find_devices (void)
continue; continue;
GST_INFO ("Found VA-API device: %s", path); GST_INFO ("Found VA-API device: %s", path);
g_queue_push_tail (&devices, gst_va_device_new (dpy, path)); g_queue_push_head (&devices, gst_va_device_new (dpy, path));
} }
g_queue_sort (&devices, compare_device_path, NULL);
g_list_free_full (udev_devices, g_object_unref); g_list_free_full (udev_devices, g_object_unref);
g_object_unref (client); g_object_unref (client);