| /* GStreamer | |
| * Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com> | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Library General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2 of the License, or (at your option) any later version. | |
| * | |
| * This library is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Library General Public License for more details. | |
| * | |
| * 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. | |
| */ | |
| #ifndef __GST_PHYS_MEMORY_H__ | |
| #define __GST_PHYS_MEMORY_H__ | |
| #include <gst/gst.h> | |
| #include <gst/allocators/allocators-prelude.h> | |
| G_BEGIN_DECLS | |
| #define GST_TYPE_PHYS_MEMORY_ALLOCATOR (gst_phys_memory_allocator_get_type()) | |
| GST_ALLOCATORS_API | |
| G_DECLARE_INTERFACE (GstPhysMemoryAllocator, gst_phys_memory_allocator, | |
| GST, PHYS_MEMORY_ALLOCATOR, GstAllocator) | |
| #define GST_PHYS_MEMORY_ALLOCATOR_GET_INTERFACE(obj) (GST_PHYS_MEMORY_ALLOCATOR_GET_IFACE(obj)) | |
| #define GST_PHYS_MEMORY_ALLOCATOR_CAST(obj) ((GstPhysMemoryAllocator *)(obj)) | |
| /** | |
| * GstPhysMemoryAllocatorInterface: | |
| * @get_phys_addr: Implementations shall return the physicall memory address | |
| * that is backing the provided memory, or 0 if none. | |
| * | |
| * Marker interface for allocators with physical address backed memory | |
| * | |
| * Since: 1.14 | |
| */ | |
| struct _GstPhysMemoryAllocatorInterface | |
| { | |
| /*< private >*/ | |
| GTypeInterface parent_iface; | |
| /*< public >*/ | |
| guintptr (*get_phys_addr) (GstPhysMemoryAllocator * allocator, GstMemory * mem); | |
| }; | |
| GST_ALLOCATORS_API | |
| gboolean gst_is_phys_memory (GstMemory *mem); | |
| GST_ALLOCATORS_API | |
| guintptr gst_phys_memory_get_phys_addr (GstMemory * mem); | |
| G_END_DECLS | |
| #endif /* __GST_PHYS_MEMORY_H__ */ |