| /* |
| * Copyright (c) 2013-2015, Freescale Semiconductor, Inc. All rights reserved. |
| * |
| * 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 __ALLOCATOR_PHYMEM_H__ |
| #define __ALLOCATOR_PHYMEM_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/gstallocator.h> |
| |
| #define PAGE_ALIGN(x) (((x) + 4095) & ~4095) |
| |
| #define GST_TYPE_ALLOCATOR_PHYMEM (gst_allocator_phymem_get_type()) |
| #define GST_ALLOCATOR_PHYMEM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ALLOCATOR_PHYMEM, GstAllocatorPhyMem)) |
| #define GST_ALLOCATOR_PHYMEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ALLOCATOR_PHYMEM, GstAllocatorPhyMemClass)) |
| #define GST_IS_ALLOCATOR_PHYMEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ALLOCATOR_PHYMEM)) |
| #define GST_IS_ALLOCATOR_PHYMEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ALLOCATOR_PHYMEM)) |
| |
| typedef struct _GstAllocatorPhyMem GstAllocatorPhyMem; |
| typedef struct _GstAllocatorPhyMemClass GstAllocatorPhyMemClass; |
| |
| /* also change gst-libs/gst/gl/gstglvivdirecttexture.c in gst-plugins-bad git |
| * if changed below structure */ |
| typedef struct { |
| guint8 *vaddr; |
| guint8 *paddr; |
| guint8 *caddr; |
| gsize size; |
| gpointer *user_data; |
| } PhyMemBlock; |
| |
| struct _GstAllocatorPhyMem { |
| GstAllocator parent; |
| }; |
| |
| struct _GstAllocatorPhyMemClass { |
| GstAllocatorClass parent_class; |
| int (*alloc_phymem) (GstAllocatorPhyMem *allocator, PhyMemBlock *phy_mem); |
| int (*free_phymem) (GstAllocatorPhyMem *allocator, PhyMemBlock *phy_mem); |
| int (*copy_phymem) (GstAllocatorPhyMem *allocator, PhyMemBlock *det_mem, |
| PhyMemBlock *src_mem, guint offset, guint size); |
| }; |
| |
| GST_EXPORT |
| GType gst_allocator_phymem_get_type (void); |
| |
| GST_EXPORT |
| gboolean gst_buffer_is_phymem (GstBuffer *buffer); |
| |
| GST_EXPORT |
| PhyMemBlock *gst_buffer_query_phymem_block (GstBuffer *buffer); |
| |
| GST_EXPORT |
| PhyMemBlock *gst_memory_query_phymem_block (GstMemory *mem); |
| |
| #endif |