mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 17:20:36 +00:00
8dac91537d
As produced on the Nvidia Jetson series of devices. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7274>
168 lines
5.4 KiB
C
168 lines
5.4 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/gst.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/cuda/cuda-prelude.h>
|
|
#include <gst/cuda/cuda-gst.h>
|
|
#include <gst/cuda/gstcudacontext.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
GST_CUDA_API
|
|
gboolean _gst_cuda_debug (CUresult result,
|
|
GstDebugCategory * cat,
|
|
const gchar * file,
|
|
const gchar * function,
|
|
gint line);
|
|
|
|
#ifndef GST_DISABLE_GST_DEBUG
|
|
/**
|
|
* gst_cuda_result:
|
|
* @result: CUDA device API return code `CUresult`
|
|
*
|
|
* Returns: %TRUE if CUDA device API call result is CUDA_SUCCESS
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
#define gst_cuda_result(result) \
|
|
_gst_cuda_debug(result, GST_CAT_DEFAULT, __FILE__, GST_FUNCTION, __LINE__)
|
|
#else
|
|
#define gst_cuda_result(result) \
|
|
_gst_cuda_debug(result, NULL, __FILE__, GST_FUNCTION, __LINE__)
|
|
#endif /* GST_DISABLE_GST_DEBUG */
|
|
|
|
/**
|
|
* GstCudaQuarkId:
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
|
|
typedef enum
|
|
{
|
|
GST_CUDA_QUARK_GRAPHICS_RESOURCE = 0,
|
|
|
|
/* end of quark list */
|
|
GST_CUDA_QUARK_MAX = 1
|
|
} GstCudaQuarkId;
|
|
|
|
/**
|
|
* GstCudaGraphicsResourceType:
|
|
* @GST_CUDA_GRAPHICS_RESSOURCE_NONE: Ressource represents a CUDA buffer.
|
|
* @GST_CUDA_GRAPHICS_RESSOURCE_GL_BUFFER: Ressource represents a GL buffer.
|
|
* @GST_CUDA_GRAPHICS_RESSOURCE_D3D11_RESOURCE: Ressource represents a D3D resource.
|
|
* @GST_CUDA_GRAPHICS_RESSOURCE_EGL_RESOURCE: Ressource represents a EGL resource.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
/**
|
|
* GST_CUDA_GRAPHICS_RESOURCE_EGL_RESOURCE:
|
|
*
|
|
* Resource represents a EGL resource.
|
|
*
|
|
* Since: 1.26
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_CUDA_GRAPHICS_RESOURCE_NONE = 0,
|
|
GST_CUDA_GRAPHICS_RESOURCE_GL_BUFFER = 1,
|
|
GST_CUDA_GRAPHICS_RESOURCE_D3D11_RESOURCE = 2,
|
|
GST_CUDA_GRAPHICS_RESOURCE_EGL_RESOURCE = 3,
|
|
} GstCudaGraphicsResourceType;
|
|
|
|
/**
|
|
* GstCudaGraphicsResource:
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
typedef struct _GstCudaGraphicsResource
|
|
{
|
|
GstCudaContext *cuda_context;
|
|
/* GL context or D3D11 device */
|
|
GstObject *graphics_context;
|
|
|
|
GstCudaGraphicsResourceType type;
|
|
CUgraphicsResource resource;
|
|
CUgraphicsRegisterFlags flags;
|
|
|
|
gboolean registered;
|
|
gboolean mapped;
|
|
} GstCudaGraphicsResource;
|
|
|
|
GST_CUDA_API
|
|
gboolean gst_cuda_ensure_element_context (GstElement * element,
|
|
gint device_id,
|
|
GstCudaContext ** cuda_ctx);
|
|
|
|
GST_CUDA_API
|
|
gboolean gst_cuda_handle_set_context (GstElement * element,
|
|
GstContext * context,
|
|
gint device_id,
|
|
GstCudaContext ** cuda_ctx);
|
|
|
|
GST_CUDA_API
|
|
gboolean gst_cuda_handle_context_query (GstElement * element,
|
|
GstQuery * query,
|
|
GstCudaContext * cuda_ctx);
|
|
|
|
GST_CUDA_API
|
|
GstContext * gst_context_new_cuda_context (GstCudaContext * cuda_ctx);
|
|
|
|
GST_CUDA_API
|
|
GQuark gst_cuda_quark_from_id (GstCudaQuarkId id);
|
|
|
|
GST_CUDA_API
|
|
GstCudaGraphicsResource * gst_cuda_graphics_resource_new (GstCudaContext * context,
|
|
GstObject * graphics_context,
|
|
GstCudaGraphicsResourceType type);
|
|
|
|
GST_CUDA_API
|
|
gboolean gst_cuda_graphics_resource_register_gl_buffer (GstCudaGraphicsResource * resource,
|
|
guint buffer,
|
|
CUgraphicsRegisterFlags flags);
|
|
|
|
#ifdef G_OS_WIN32
|
|
GST_CUDA_API
|
|
gboolean gst_cuda_graphics_resource_register_d3d11_resource (GstCudaGraphicsResource * resource,
|
|
ID3D11Resource * d3d11_resource,
|
|
CUgraphicsRegisterFlags flags);
|
|
#endif
|
|
|
|
GST_CUDA_API
|
|
void gst_cuda_graphics_resource_unregister (GstCudaGraphicsResource * resource);
|
|
|
|
GST_CUDA_API
|
|
CUgraphicsResource gst_cuda_graphics_resource_map (GstCudaGraphicsResource * resource,
|
|
CUstream stream,
|
|
CUgraphicsMapResourceFlags flags);
|
|
|
|
GST_CUDA_API
|
|
void gst_cuda_graphics_resource_unmap (GstCudaGraphicsResource * resource,
|
|
CUstream stream);
|
|
|
|
GST_CUDA_API
|
|
void gst_cuda_graphics_resource_free (GstCudaGraphicsResource * resource);
|
|
|
|
GST_CUDA_API
|
|
gint64 gst_cuda_create_user_token (void);
|
|
|
|
G_END_DECLS
|
|
|