*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
#ifndef __GST_BUFFER_LIST_H__
G_BEGIN_DECLS
-extern GType _gst_buffer_list_type;
+GST_API GType _gst_buffer_list_type;
#define GST_TYPE_BUFFER_LIST (_gst_buffer_list_type)
#define GST_IS_BUFFER_LIST(obj) (GST_IS_MINI_OBJECT_TYPE(obj, GST_TYPE_BUFFER_LIST))
/**
* GstBufferListFunc:
- * @buffer: pointer the buffer
+ * @buffer: (out) (nullable): pointer the buffer
* @idx: the index of @buffer
* @user_data: user data passed to gst_buffer_list_foreach()
*
* When this function returns %TRUE, the next buffer will be
* returned. When %FALSE is returned, gst_buffer_list_foreach() will return.
*
- * When @buffer is set to NULL, the item will be removed from the bufferlist.
+ * When @buffer is set to %NULL, the item will be removed from the bufferlist.
* When @buffer has been made writable, the new buffer reference can be assigned
* to @buffer. This function is responsible for unreffing the old buffer when
* removing or modifying.
*
* Increases the refcount of the given buffer list by one.
*
- * Note that the refcount affects the writeability of @list and its data, see
+ * Note that the refcount affects the writability of @list and its data, see
* gst_buffer_list_make_writable(). It is important to note that keeping
* additional references to GstBufferList instances can potentially increase
* the number of memcpy operations in a pipeline.
*
* Returns: (transfer full): @list
- *
- * Since: 0.10.24
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC GstBufferList * gst_buffer_list_ref (GstBufferList * list);
-#endif
-
static inline GstBufferList *
gst_buffer_list_ref (GstBufferList * list)
{
*
* Decreases the refcount of the buffer list. If the refcount reaches 0, the
* buffer list will be freed.
- *
- * Since: 0.10.24
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC void gst_buffer_list_unref (GstBufferList * list);
-#endif
-
static inline void
gst_buffer_list_unref (GstBufferList * list)
{
gst_mini_object_unref (GST_MINI_OBJECT_CAST (list));
}
+/**
+ * gst_clear_buffer_list: (skip)
+ * @list_ptr: a pointer to a #GstBufferList reference
+ *
+ * Clears a reference to a #GstBufferList.
+ *
+ * @list_ptr must not be %NULL.
+ *
+ * If the reference is %NULL then this function does nothing. Otherwise, the
+ * reference count of the list is decreased and the pointer is set to %NULL.
+ *
+ * Since: 1.16
+ */
+static inline void
+gst_clear_buffer_list (GstBufferList ** list_ptr)
+{
+ gst_clear_mini_object (list_ptr);
+}
+
/* copy */
/**
* gst_buffer_list_copy:
* refcount of buffers pointed to will be increased by one.
*
* Returns: (transfer full): a new copy of @list.
- *
- * Since: 0.10.24
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC GstBufferList * gst_buffer_list_copy (const GstBufferList * list);
-#endif
-
static inline GstBufferList *
gst_buffer_list_copy (const GstBufferList * list)
{
* @list: a #GstBufferList
*
* Tests if you can safely add buffers and groups into a buffer list.
- *
- * Since: 0.10.24
*/
#define gst_buffer_list_is_writable(list) gst_mini_object_is_writable (GST_MINI_OBJECT_CAST (list))
*
* Returns: (transfer full): a writable list, which may or may not be the
* same as @list
- *
- * Since: 0.10.24
*/
#define gst_buffer_list_make_writable(list) GST_BUFFER_LIST_CAST (gst_mini_object_make_writable (GST_MINI_OBJECT_CAST (list)))
+GST_API
GType gst_buffer_list_get_type (void);
/* allocation */
-GstBufferList * gst_buffer_list_new (void);
-GstBufferList * gst_buffer_list_sized_new (guint size);
-guint gst_buffer_list_len (GstBufferList *list);
+GST_API
+GstBufferList * gst_buffer_list_new (void) G_GNUC_MALLOC;
+
+GST_API
+GstBufferList * gst_buffer_list_new_sized (guint size) G_GNUC_MALLOC;
+GST_API
+guint gst_buffer_list_length (GstBufferList *list);
+
+GST_API
GstBuffer * gst_buffer_list_get (GstBufferList *list, guint idx);
-void gst_buffer_list_insert (GstBufferList *list, guint idx, GstBuffer *buffer);
+
+GST_API
+GstBuffer * gst_buffer_list_get_writable (GstBufferList *list, guint idx);
+
+GST_API
+void gst_buffer_list_insert (GstBufferList *list, gint idx, GstBuffer *buffer);
+
+GST_API
void gst_buffer_list_remove (GstBufferList *list, guint idx, guint length);
-void gst_buffer_list_foreach (GstBufferList *list,
+GST_API
+gboolean gst_buffer_list_foreach (GstBufferList *list,
GstBufferListFunc func,
gpointer user_data);
+GST_API
+GstBufferList * gst_buffer_list_copy_deep (const GstBufferList * list);
+
+GST_API
+gsize gst_buffer_list_calculate_size (GstBufferList * list);
#define gst_buffer_list_add(l,b) gst_buffer_list_insert((l),-1,(b));
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstBufferList, gst_buffer_list_unref)
+#endif
+
G_END_DECLS
#endif /* __GST_BUFFER_LIST_H__ */