gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudabufferpool.h
Seungha Yang 7b1e4d6051 cudabufferpool: Add support for virtual memory
Configure malloc or mmap allocator depending on config option

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4510>
2023-08-14 13:41:01 +00:00

90 lines
3 KiB
C

/* GStreamer
* Copyright (C) <2018-2019> Seungha Yang <seungha.yang@navercorp.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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <gst/video/video.h>
#include <gst/cuda/cuda-prelude.h>
#include <gst/cuda/gstcudamemory.h>
#include <gst/cuda/gstcudastream.h>
G_BEGIN_DECLS
#define GST_TYPE_CUDA_BUFFER_POOL (gst_cuda_buffer_pool_get_type ())
#define GST_CUDA_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj),GST_TYPE_CUDA_BUFFER_POOL,GstCudaBufferPool))
#define GST_CUDA_BUFFER_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_CUDA_BUFFER_POOL,GstCudaBufferPoolClass))
#define GST_CUDA_BUFFER_POOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CUDA_BUFFER_POOL,GstCudaBufferPoolClass))
#define GST_IS_CUDA_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj),GST_TYPE_CUDA_BUFFER_POOL))
#define GST_IS_CUDA_BUFFER_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_CUDA_BUFFER_POOL))
/**
* GST_CUDA_BUFFER_POOL_CAST:
*
* Since: 1.22
*/
#define GST_CUDA_BUFFER_POOL_CAST(obj) ((GstCudaBufferPool*)(obj))
typedef struct _GstCudaBufferPool GstCudaBufferPool;
typedef struct _GstCudaBufferPoolClass GstCudaBufferPoolClass;
typedef struct _GstCudaBufferPoolPrivate GstCudaBufferPoolPrivate;
/**
* GstCudaBufferPool:
*
* Since: 1.22
*/
struct _GstCudaBufferPool
{
GstBufferPool parent;
GstCudaContext *context;
GstCudaBufferPoolPrivate *priv;
};
/*
* GstCudaBufferPoolClass:
*/
struct _GstCudaBufferPoolClass
{
GstBufferPoolClass parent_class;
};
GST_CUDA_API
GType gst_cuda_buffer_pool_get_type (void);
GST_CUDA_API
GstBufferPool * gst_cuda_buffer_pool_new (GstCudaContext * context);
GST_CUDA_API
GstCudaStream * gst_buffer_pool_config_get_cuda_stream (GstStructure * config);
GST_CUDA_API
void gst_buffer_pool_config_set_cuda_stream (GstStructure * config,
GstCudaStream * stream);
GST_CUDA_API
GstCudaMemoryAllocMethod gst_buffer_pool_config_get_cuda_alloc_method (GstStructure * config);
GST_CUDA_API
void gst_buffer_pool_config_set_cuda_alloc_method (GstStructure * config,
GstCudaMemoryAllocMethod method);
G_END_DECLS