latency: Dot not override already stored events

[platform/upstream/gstreamer.git] / gst / gstallocator.c

diff --git a/gst/gstallocator.c b/gst/gstallocator.c
index 367fc2a..20ced48 100644 (file)
--- a/gst/gstallocator.c
+++ b/gst/gstallocator.c
@@ -21,6 +21,7 @@
 
 /**
  * SECTION:gstallocator
+ * @title: GstAllocator
  * @short_description: allocate memory blocks
  * @see_also: #GstMemory
  *
@@ -47,9 +48,6 @@
 GST_DEBUG_CATEGORY_STATIC (gst_allocator_debug);
 #define GST_CAT_DEFAULT gst_allocator_debug
 
-#define GST_ALLOCATOR_GET_PRIVATE(obj)  \
-     (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GST_TYPE_ALLOCATOR, GstAllocatorPrivate))
-
 struct _GstAllocatorPrivate
 {
   gpointer dummy;
@@ -76,13 +74,12 @@ static GstAllocator *_sysmem_allocator;
 static GRWLock lock;
 static GHashTable *allocators;
 
-G_DEFINE_ABSTRACT_TYPE (GstAllocator, gst_allocator, GST_TYPE_OBJECT);
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GstAllocator, gst_allocator,
+    GST_TYPE_OBJECT);
 
 static void
 gst_allocator_class_init (GstAllocatorClass * klass)
 {
-  g_type_class_add_private (klass, sizeof (GstAllocatorPrivate));
-
   GST_DEBUG_CATEGORY_INIT (gst_allocator_debug, "allocator", 0,
       "allocator debug");
 }
@@ -132,7 +129,7 @@ _fallback_mem_is_span (GstMemory * mem1, GstMemory * mem2, gsize * offset)
 static void
 gst_allocator_init (GstAllocator * allocator)
 {
-  allocator->priv = GST_ALLOCATOR_GET_PRIVATE (allocator);
+  allocator->priv = gst_allocator_get_instance_private (allocator);
 
   allocator->mem_copy = _fallback_mem_copy;
   allocator->mem_is_span = _fallback_mem_is_span;
@@ -158,13 +155,13 @@ gst_allocation_params_init (GstAllocationParams * params)
 
 /**
  * gst_allocation_params_copy:
- * @params: (transfer none): a #GstAllocationParams
+ * @params: (transfer none) (nullable): a #GstAllocationParams
  *
  * Create a copy of @params.
  *
  * Free-function: gst_allocation_params_free
  *
- * Returns: (transfer full): a new ##GstAllocationParams, free with
+ * Returns: (transfer full) (nullable): a new ##GstAllocationParams, free with
  * gst_allocation_params_free().
  */
 GstAllocationParams *
@@ -289,7 +286,7 @@ gst_allocator_set_default (GstAllocator * allocator)
  * the amount of bytes to align to. For example, to align to 8 bytes,
  * use an alignment of 7.
  *
- * Returns: (transfer full): a new #GstMemory.
+ * Returns: (transfer full) (nullable): a new #GstMemory.
  */
 GstMemory *
 gst_allocator_alloc (GstAllocator * allocator, gsize size,
@@ -360,7 +357,7 @@ typedef struct
   GstAllocatorClass parent_class;
 } GstAllocatorSysmemClass;
 
-GType gst_allocator_sysmem_get_type (void);
+static GType gst_allocator_sysmem_get_type (void);
 G_DEFINE_TYPE (GstAllocatorSysmem, gst_allocator_sysmem, GST_TYPE_ALLOCATOR);
 
 /* initialize the fields */
@@ -593,6 +590,9 @@ _priv_gst_allocator_initialize (void)
 
   _sysmem_allocator = g_object_new (gst_allocator_sysmem_get_type (), NULL);
 
+  /* Clear floating flag */
+  gst_object_ref_sink (_sysmem_allocator);
+
   gst_allocator_register (GST_ALLOCATOR_SYSMEM,
       gst_object_ref (_sysmem_allocator));
 
@@ -627,7 +627,7 @@ _priv_gst_allocator_cleanup (void)
  * The prefix/padding must be filled with 0 if @flags contains
  * #GST_MEMORY_FLAG_ZERO_PREFIXED and #GST_MEMORY_FLAG_ZERO_PADDED respectively.
  *
- * Returns: (transfer full): a new #GstMemory.
+ * Returns: (transfer full) (nullable): a new #GstMemory.
  */
 GstMemory *
 gst_memory_new_wrapped (GstMemoryFlags flags, gpointer data,