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app: make GstAppBuffer get_type() function thread-safe

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This commit is contained in:
Tim-Philipp Müller 2011-01-17 23:59:48 +00:00
parent 6ac2e5d384
commit b311b833c1
1 changed files with 7 additions and 5 deletions
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12
gst-libs/gst/app/gstappbuffer.c
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@ -37,9 +37,9 @@ static GstBufferClass *parent_class;
GType GType
gst_app_buffer_get_type (void) gst_app_buffer_get_type (void)
{ {
static GType _gst_app_buffer_type; static volatile gsize app_buffer_type = 0;
if (G_UNLIKELY (_gst_app_buffer_type == 0)) { if (g_once_init_enter (&app_buffer_type)) {
static const GTypeInfo app_buffer_info = { static const GTypeInfo app_buffer_info = {
sizeof (GstBufferClass), sizeof (GstBufferClass),
NULL, NULL,
@ -52,10 +52,12 @@ gst_app_buffer_get_type (void)
(GInstanceInitFunc) gst_app_buffer_init, (GInstanceInitFunc) gst_app_buffer_init,
NULL NULL
}; };
_gst_app_buffer_type = g_type_register_static (GST_TYPE_BUFFER, GType tmp = g_type_register_static (GST_TYPE_BUFFER, "GstAppBuffer",
"GstAppBuffer", &app_buffer_info, 0); &app_buffer_info, 0);
g_once_init_leave (&app_buffer_type, tmp);
} }
return _gst_app_buffer_type;
return (GType) app_buffer_type;
} }
static void static void