| /* |
| * 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. |
| */ |
| |
| #include "gstosinkallocator.h" |
| #include "osink_object.h" |
| |
| GST_DEBUG_CATEGORY_EXTERN (overlay_sink_debug); |
| #define GST_CAT_DEFAULT overlay_sink_debug |
| |
| static int |
| osink_allocate_memory (GstAllocatorPhyMem *allocator, PhyMemBlock *memblk) |
| { |
| GstAllocatorOsink *osink_allocator = GST_ALLOCATOR_OSINK(allocator); |
| |
| if (osink_object_allocate_memory (osink_allocator->hosink_obj, memblk) < 0) { |
| GST_ERROR ("osink allocate memory failed."); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| osink_free_memory (GstAllocatorPhyMem *allocator, PhyMemBlock *memblk) |
| { |
| GstAllocatorOsink *osink_allocator = GST_ALLOCATOR_OSINK(allocator); |
| |
| if (osink_object_free_memory (osink_allocator->hosink_obj, memblk) < 0) { |
| GST_ERROR ("osink free memory failed."); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| osink_copy_memory (GstAllocatorPhyMem *allocator, PhyMemBlock *dst_mem, |
| PhyMemBlock *src_mem, guint offset, guint size) |
| { |
| GstAllocatorOsink *osink_allocator = GST_ALLOCATOR_OSINK(allocator); |
| |
| if (osink_object_copy_memory (osink_allocator->hosink_obj, |
| dst_mem, src_mem, offset, size) < 0) { |
| GST_ERROR ("osink copy memory failed."); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| G_DEFINE_TYPE (GstAllocatorOsink, gst_allocator_osink, GST_TYPE_ALLOCATOR_PHYMEM); |
| |
| static void |
| gst_allocator_osink_class_init (GstAllocatorOsinkClass * klass) |
| { |
| GstAllocatorPhyMemClass *parent_class; |
| |
| parent_class = (GstAllocatorPhyMemClass *) klass; |
| |
| parent_class->alloc_phymem = osink_allocate_memory; |
| parent_class->free_phymem = osink_free_memory; |
| parent_class->copy_phymem = osink_copy_memory; |
| } |
| |
| static void |
| gst_allocator_osink_init (GstAllocatorOsink * allocator) |
| { |
| return; |
| } |
| |
| // global function |
| GstAllocator * |
| gst_osink_allocator_new (gpointer osink_object) |
| { |
| GstAllocatorOsink *allocator; |
| |
| allocator = g_object_new(gst_allocator_osink_get_type (), NULL); |
| if (!allocator) { |
| g_print ("new osink allocator failed.\n"); |
| return NULL; |
| } |
| |
| allocator->hosink_obj = osink_object; |
| |
| GST_DEBUG ("Create osink allocator(%p).", allocator); |
| |
| return (GstAllocator*) allocator; |
| } |