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miniobjects: pass copy, dispose and free function to gst_mini_object_init()

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So mini objects don't have to poke into the GstMiniObject part
of the structure. Saves lines of code, and seems slightly cleaner.
We don't have proper OO hierarchies or methods here after all.
This commit is contained in:
Tim-Philipp Müller 2012-06-23 19:56:12 +01:00
parent 8973bca63c
commit 1be934f0dd
11 changed files with 52 additions and 67 deletions
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12
gst/gstbuffer.c
View file

@ -525,14 +525,10 @@ _gst_buffer_free (GstBuffer * buffer)
static void
gst_buffer_init (GstBufferImpl * buffer, gsize size)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (buffer), _gst_buffer_type);
buffer->buffer.mini_object.copy =
(GstMiniObjectCopyFunction) _gst_buffer_copy;
buffer->buffer.mini_object.dispose =
(GstMiniObjectDisposeFunction) _gst_buffer_dispose;
buffer->buffer.mini_object.free =
(GstMiniObjectFreeFunction) _gst_buffer_free;
gst_mini_object_init (GST_MINI_OBJECT_CAST (buffer), _gst_buffer_type,
(GstMiniObjectCopyFunction) _gst_buffer_copy,
(GstMiniObjectDisposeFunction) _gst_buffer_dispose,
(GstMiniObjectFreeFunction) _gst_buffer_free);
GST_BUFFER_SLICE_SIZE (buffer) = size;

7
gst/gstbufferlist.c
View file

@ -103,10 +103,9 @@ _gst_buffer_list_free (GstBufferList * list)
static void
gst_buffer_list_init (GstBufferList * list, guint asize)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (list), _gst_buffer_list_type);
list->mini_object.copy = (GstMiniObjectCopyFunction) _gst_buffer_list_copy;
list->mini_object.free = (GstMiniObjectFreeFunction) _gst_buffer_list_free;
gst_mini_object_init (GST_MINI_OBJECT_CAST (list), _gst_buffer_list_type,
(GstMiniObjectCopyFunction) _gst_buffer_list_copy, NULL,
(GstMiniObjectFreeFunction) _gst_buffer_list_free);
list->array = g_array_sized_new (FALSE, FALSE, sizeof (GstBuffer *), asize);

8
gst/gstcaps.c
View file

@ -185,11 +185,9 @@ _gst_caps_free (GstCaps * caps)
static void
gst_caps_init (GstCaps * caps)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (caps), _gst_caps_type);
caps->mini_object.copy = (GstMiniObjectCopyFunction) _gst_caps_copy;
caps->mini_object.dispose = NULL;
caps->mini_object.free = (GstMiniObjectFreeFunction) _gst_caps_free;
gst_mini_object_init (GST_MINI_OBJECT_CAST (caps), _gst_caps_type,
(GstMiniObjectCopyFunction) _gst_caps_copy, NULL,
(GstMiniObjectFreeFunction) _gst_caps_free);
/* the 32 has been determined by logging caps sizes in _gst_caps_free
* but g_ptr_array uses 16 anyway if it expands once, so this does not help

7
gst/gstevent.c
View file

@ -261,10 +261,9 @@ _gst_event_copy (GstEvent * event)
static void
gst_event_init (GstEventImpl * event, GstEventType type)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (event), _gst_event_type);
event->event.mini_object.copy = (GstMiniObjectCopyFunction) _gst_event_copy;
event->event.mini_object.free = (GstMiniObjectFreeFunction) _gst_event_free;
gst_mini_object_init (GST_MINI_OBJECT_CAST (event), _gst_event_type,
(GstMiniObjectCopyFunction) _gst_event_copy, NULL,
(GstMiniObjectFreeFunction) _gst_event_free);
GST_EVENT_TYPE (event) = type;
GST_EVENT_TIMESTAMP (event) = GST_CLOCK_TIME_NONE;

14
gst/gstmemory.c
View file

@ -138,11 +138,10 @@ _default_mem_init (GstMemoryDefault * mem, GstMemoryFlags flags,
gsize maxsize, gsize offset, gsize size, gsize align,
gpointer user_data, GDestroyNotify notify)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (mem), GST_TYPE_MEMORY);
gst_mini_object_init (GST_MINI_OBJECT_CAST (mem), GST_TYPE_MEMORY,
(GstMiniObjectCopyFunction) _gst_memory_copy, NULL,
(GstMiniObjectFreeFunction) _gst_memory_free);
mem->mem.mini_object.copy = (GstMiniObjectCopyFunction) _gst_memory_copy;
mem->mem.mini_object.dispose = NULL;
mem->mem.mini_object.free = (GstMiniObjectFreeFunction) _gst_memory_free;
mem->mem.mini_object.flags = flags;
mem->mem.allocator = _default_mem_impl;
@ -805,10 +804,9 @@ gst_allocator_new (const GstMemoryInfo * info, gpointer user_data,
allocator = g_slice_new0 (GstAllocator);
gst_mini_object_init (GST_MINI_OBJECT_CAST (allocator), GST_TYPE_ALLOCATOR);
allocator->mini_object.copy = (GstMiniObjectCopyFunction) _gst_allocator_copy;
allocator->mini_object.free = (GstMiniObjectFreeFunction) _gst_allocator_free;
gst_mini_object_init (GST_MINI_OBJECT_CAST (allocator), GST_TYPE_ALLOCATOR,
(GstMiniObjectCopyFunction) _gst_allocator_copy, NULL,
(GstMiniObjectFreeFunction) _gst_allocator_free);
allocator->info = *info;
allocator->user_data = user_data;

9
gst/gstmessage.c
View file

@ -239,12 +239,9 @@ static void
gst_message_init (GstMessageImpl * message, GstMessageType type,
GstObject * src)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (message), _gst_message_type);
message->message.mini_object.copy =
(GstMiniObjectCopyFunction) _gst_message_copy;
message->message.mini_object.free =
(GstMiniObjectFreeFunction) _gst_message_free;
gst_mini_object_init (GST_MINI_OBJECT_CAST (message), _gst_message_type,
(GstMiniObjectCopyFunction) _gst_message_copy, NULL,
(GstMiniObjectFreeFunction) _gst_message_free);
GST_MESSAGE_TYPE (message) = type;
if (src)

18
gst/gstminiobject.c
View file

@ -91,22 +91,34 @@ _priv_gst_mini_object_initialize (void)
}
/**
* gst_mini_object_init:
* gst_mini_object_init: (skip)
* @mini_object: a #GstMiniObject
* @type: the #GType of the mini-object to create
* @copy_func: the copy function, or NULL
* @dispose_func: the dispose function, or NULL
* @free_func: the free function or NULL
*
* Initializes a mini-object with the desired type and size.
* Initializes a mini-object with the desired type and copy/dispose/free
* functions.
*
* MT safe
*
* Returns: (transfer full): the new mini-object.
*/
void
gst_mini_object_init (GstMiniObject * mini_object, GType type)
gst_mini_object_init (GstMiniObject * mini_object, GType type,
GstMiniObjectCopyFunction copy_func,
GstMiniObjectDisposeFunction dispose_func,
GstMiniObjectFreeFunction free_func)
{
mini_object->type = type;
mini_object->refcount = 1;
mini_object->flags = 0;
mini_object->copy = copy_func;
mini_object->dispose = dispose_func;
mini_object->free = free_func;
mini_object->n_qdata = 0;
mini_object->qdata = NULL;

5
gst/gstminiobject.h
View file

@ -181,7 +181,10 @@ struct _GstMiniObject {
gpointer qdata;
};
void gst_mini_object_init (GstMiniObject *mini_object, GType type);
void gst_mini_object_init (GstMiniObject *mini_object, GType type,
GstMiniObjectCopyFunction copy_func,
GstMiniObjectDisposeFunction dispose_func,
GstMiniObjectFreeFunction free_func);
GstMiniObject * gst_mini_object_copy (const GstMiniObject *mini_object) G_GNUC_MALLOC;
gboolean gst_mini_object_is_writable (const GstMiniObject *mini_object);

17
gst/gstquery.c
View file

@ -220,17 +220,6 @@ _gst_query_copy (GstQuery * query)
return copy;
}
static void
gst_query_init (GstQueryImpl * query, GstQueryType type)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (query), _gst_query_type);
query->query.mini_object.copy = (GstMiniObjectCopyFunction) _gst_query_copy;
query->query.mini_object.free = (GstMiniObjectFreeFunction) _gst_query_free;
GST_QUERY_TYPE (query) = type;
}
/**
* gst_query_new_position:
* @format: the default #GstFormat for the new query
@ -702,8 +691,12 @@ gst_query_new_custom (GstQueryType type, GstStructure * structure)
&query->query.mini_object.refcount))
goto had_parent;
}
gst_query_init (query, type);
gst_mini_object_init (GST_MINI_OBJECT_CAST (query), _gst_query_type,
(GstMiniObjectCopyFunction) _gst_query_copy, NULL,
(GstMiniObjectFreeFunction) _gst_query_free);
GST_QUERY_TYPE (query) = type;
GST_QUERY_STRUCTURE (query) = structure;
return GST_QUERY_CAST (query);

7
gst/gstsample.c
View file

@ -103,10 +103,9 @@ gst_sample_new (GstBuffer * buffer, GstCaps * caps, const GstSegment * segment,
GST_LOG ("new %p", sample);
gst_mini_object_init (GST_MINI_OBJECT_CAST (sample), _gst_sample_type);
sample->mini_object.copy = (GstMiniObjectCopyFunction) _gst_sample_copy;
sample->mini_object.free = (GstMiniObjectFreeFunction) _gst_sample_free;
gst_mini_object_init (GST_MINI_OBJECT_CAST (sample), _gst_sample_type,
(GstMiniObjectCopyFunction) _gst_sample_copy, NULL,
(GstMiniObjectFreeFunction) _gst_sample_free);
sample->buffer = buffer ? gst_buffer_ref (buffer) : NULL;
sample->caps = caps ? gst_caps_ref (caps) : NULL;

15
gst/gsttaglist.c
View file

@ -655,17 +655,6 @@ gst_tag_is_fixed (const gchar * tag)
return info->merge_func == NULL;
}
static void
gst_tag_list_init (GstTagList * taglist)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (taglist),
gst_tag_list_get_type ());
taglist->mini_object.copy = (GstMiniObjectCopyFunction) __gst_tag_list_copy;
taglist->mini_object.dispose = NULL;
taglist->mini_object.free = (GstMiniObjectFreeFunction) __gst_tag_list_free;
}
/* takes ownership of the structure */
static GstTagList *
gst_tag_list_new_internal (GstStructure * s)
@ -676,7 +665,9 @@ gst_tag_list_new_internal (GstStructure * s)
tag_list = (GstTagList *) g_slice_new (GstTagListImpl);
gst_tag_list_init (tag_list);
gst_mini_object_init (GST_MINI_OBJECT_CAST (tag_list), GST_TYPE_TAG_LIST,
(GstMiniObjectCopyFunction) __gst_tag_list_copy, NULL,
(GstMiniObjectFreeFunction) __gst_tag_list_free);
GST_TAG_LIST_STRUCTURE (tag_list) = s;