#define __GST_ALLOCATOR_H__
#include <gst/gstmemory.h>
+#include <gst/gstobject.h>
G_BEGIN_DECLS
#define GST_ALLOCATOR_CAST(obj) ((GstAllocator *)(obj))
#define GST_TYPE_ALLOCATION_PARAMS (gst_allocation_params_get_type())
+
+GST_API
GType gst_allocation_params_get_type(void);
typedef struct _GstAllocationParams GstAllocationParams;
* The default memory alignment in bytes - 1
* an alignment of 7 would be the same as what malloc() guarantees.
*/
-GST_EXPORT gsize gst_memory_alignment;
+
+GST_API gsize gst_memory_alignment;
/**
* GST_ALLOCATOR_SYSMEM:
* @mem_copy: the implementation of the GstMemoryCopyFunction
* @mem_share: the implementation of the GstMemoryShareFunction
* @mem_is_span: the implementation of the GstMemoryIsSpanFunction
+ * @mem_map_full: the implementation of the GstMemoryMapFullFunction.
+ * Will be used instead of @mem_map if present. (Since 1.6)
+ * @mem_unmap_full: the implementation of the GstMemoryUnmapFullFunction.
+ * Will be used instead of @mem_unmap if present. (Since 1.6)
*
* The #GstAllocator is used to create new memory.
*/
{
GstObject object;
- const gchar *mem_type;
+ const gchar *mem_type;
/*< public >*/
- GstMemoryMapFunction mem_map;
- GstMemoryUnmapFunction mem_unmap;
+ GstMemoryMapFunction mem_map;
+ GstMemoryUnmapFunction mem_unmap;
- GstMemoryCopyFunction mem_copy;
- GstMemoryShareFunction mem_share;
- GstMemoryIsSpanFunction mem_is_span;
+ GstMemoryCopyFunction mem_copy;
+ GstMemoryShareFunction mem_share;
+ GstMemoryIsSpanFunction mem_is_span;
+
+ GstMemoryMapFullFunction mem_map_full;
+ GstMemoryUnmapFullFunction mem_unmap_full;
/*< private >*/
- gpointer _gst_reserved[GST_PADDING];
+ gpointer _gst_reserved[GST_PADDING - 2];
GstAllocatorPrivate *priv;
};
gpointer _gst_reserved[GST_PADDING];
};
-GType gst_allocator_get_type(void);
+GST_API
+GType gst_allocator_get_type (void);
/* allocators */
+
+GST_API
void gst_allocator_register (const gchar *name, GstAllocator *allocator);
+
+GST_API
GstAllocator * gst_allocator_find (const gchar *name);
+
+GST_API
void gst_allocator_set_default (GstAllocator * allocator);
/* allocation parameters */
+
+GST_API
void gst_allocation_params_init (GstAllocationParams *params);
+
+GST_API
GstAllocationParams *
gst_allocation_params_copy (const GstAllocationParams *params) G_GNUC_MALLOC;
+
+GST_API
void gst_allocation_params_free (GstAllocationParams *params);
/* allocating memory blocks */
+
+GST_API
GstMemory * gst_allocator_alloc (GstAllocator * allocator, gsize size,
GstAllocationParams *params);
+
+GST_API
void gst_allocator_free (GstAllocator * allocator, GstMemory *memory);
+GST_API
GstMemory * gst_memory_new_wrapped (GstMemoryFlags flags, gpointer data, gsize maxsize,
gsize offset, gsize size, gpointer user_data,
GDestroyNotify notify);
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstAllocationParams, gst_allocation_params_free)
+#endif
+
G_END_DECLS
#endif /* __GST_ALLOCATOR_H__ */