/* GStreamer
|
*
|
* Copyright (C) 2016 Igalia
|
*
|
* Authors:
|
* Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
|
* Javier Martin <javiermartin@by.com.es>
|
*
|
* 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., 51 Franklin St, Fifth Floor,
|
* Boston, MA 02110-1301, USA.
|
*
|
*/
|
|
#ifndef __GST_KMS_ALLOCATOR_H__
|
#define __GST_KMS_ALLOCATOR_H__
|
|
#include <gst/gst.h>
|
#include <gst/video/video.h>
|
|
G_BEGIN_DECLS
|
|
#define GST_TYPE_KMS_ALLOCATOR \
|
(gst_kms_allocator_get_type())
|
#define GST_IS_KMS_ALLOCATOR(obj) \
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_KMS_ALLOCATOR))
|
#define GST_IS_KMS_ALLOCATOR_CLASS(klass) \
|
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_KMS_ALLOCATOR))
|
#define GST_KMS_ALLOCATOR_GET_CLASS(obj) \
|
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_KMS_ALLOCATOR, GstKMSAllocatorClass))
|
#define GST_KMS_ALLOCATOR(obj) \
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_KMS_ALLOCATOR, GstKMSAllocator))
|
#define GST_KMS_ALLOCATOR_CLASS(klass) \
|
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_KMS_ALLOCATOR, GstKMSAllocatorClass))
|
|
typedef struct _GstKMSAllocator GstKMSAllocator;
|
typedef struct _GstKMSAllocatorClass GstKMSAllocatorClass;
|
typedef struct _GstKMSAllocatorPrivate GstKMSAllocatorPrivate;
|
typedef struct _GstKMSMemory GstKMSMemory;
|
|
struct kms_bo;
|
|
struct _GstKMSMemory
|
{
|
GstMemory parent;
|
|
guint32 fb_id;
|
guint32 gem_handle[GST_VIDEO_MAX_PLANES];
|
struct kms_bo *bo;
|
};
|
|
struct _GstKMSAllocator
|
{
|
GstAllocator parent;
|
GstKMSAllocatorPrivate *priv;
|
};
|
|
struct _GstKMSAllocatorClass {
|
GstAllocatorClass parent_class;
|
};
|
|
GType gst_kms_allocator_get_type (void) G_GNUC_CONST;
|
|
gboolean gst_is_kms_memory (GstMemory *mem);
|
guint32 gst_kms_memory_get_fb_id (GstMemory *mem);
|
|
GstAllocator* gst_kms_allocator_new (gint fd);
|
|
GstMemory* gst_kms_allocator_bo_alloc (GstAllocator *allocator,
|
GstVideoInfo *vinfo);
|
|
GstKMSMemory* gst_kms_allocator_dmabuf_import (GstAllocator *allocator,
|
gint *prime_fds,
|
gint n_planes,
|
gsize offsets[GST_VIDEO_MAX_PLANES],
|
GstVideoInfo *vinfo);
|
|
GstMemory* gst_kms_allocator_dmabuf_export (GstAllocator *allocator,
|
GstMemory *kmsmem);
|
|
GstMemory * gst_kms_allocator_get_cached (GstMemory * mem);
|
|
void gst_kms_allocator_clear_cache (GstAllocator * allocator);
|
|
void gst_kms_allocator_cache (GstAllocator * allocator,
|
GstMemory * mem,
|
GstMemory * kmsmem);
|
|
G_END_DECLS
|
|
|
#endif /* __GST_KMS_ALLOCATOR_H__ */
|
