plugins/gstionallocator.h

/*
 * # Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __ALLOCATOR_ION_H__
#define __ALLOCATOR_ION_H__

#include <gst/gst.h>
#include <gst/allocators/gstdmabuf.h>

#define GST_TYPE_ALLOCATOR_ION             (gst_allocator_ion_get_type())
#define GST_ALLOCATOR_ION(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ALLOCATOR_ION, GstAllocatorIon))
#define GST_ALLOCATOR_ION_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ALLOCATOR_ION, GstAllocatorIonClass))
#define GST_IS_ALLOCATOR_ION(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ALLOCATOR_ION))
#define GST_IS_ALLOCATOR_ION_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ALLOCATOR_ION))

#define GST_ALLOCATOR_ION_NAME "ion"

typedef struct _GstAllocatorIon GstAllocatorIon;
typedef struct _GstAllocatorIonClass GstAllocatorIonClass;

struct _GstAllocatorIon {
  GstDmaBufAllocator parent;

  GMutex mutex;
  int fd;
  int heap_mask;
};

struct _GstAllocatorIonClass {
  GstDmaBufAllocatorClass parent_class;
};

GType gst_allocator_ion_get_type (void);

gboolean gst_allocator_ion_init_check (GstAllocatorIon * ion);

#endif