gstreamer/sys/nvcodec/gstcudaloader.h
Seungha Yang 592a8d5400 nvcodec: Add generic CUDA video convert object
Introducing generic video convert object similar to video-converter
but using CUDA.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1633>
2020-10-16 15:56:49 +00:00

208 lines
7.4 KiB
C

/* GStreamer
* Copyright (C) 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.
*/
#ifndef __GST_CUDA_LOADER_H__
#define __GST_CUDA_LOADER_H__
#include "stub/cuda.h"
#include <gst/gst.h>
G_BEGIN_DECLS
G_GNUC_INTERNAL
gboolean gst_cuda_load_library (void);
/* cuda.h */
G_GNUC_INTERNAL
CUresult CUDAAPI CuInit (unsigned int Flags);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGetErrorName (CUresult error,
const char **pStr);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGetErrorString (CUresult error,
const char **pStr);
G_GNUC_INTERNAL
CUresult CUDAAPI CuCtxCreate (CUcontext * pctx,
unsigned int flags,
CUdevice dev);
G_GNUC_INTERNAL
CUresult CUDAAPI CuCtxDestroy (CUcontext ctx);
G_GNUC_INTERNAL
CUresult CUDAAPI CuCtxPopCurrent (CUcontext * pctx);
G_GNUC_INTERNAL
CUresult CUDAAPI CuCtxPushCurrent (CUcontext ctx);
G_GNUC_INTERNAL
CUresult CUDAAPI CuCtxEnablePeerAccess (CUcontext peerContext,
unsigned int Flags);
G_GNUC_INTERNAL
CUresult CUDAAPI CuCtxDisablePeerAccess (CUcontext peerContext);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGraphicsMapResources (unsigned int count,
CUgraphicsResource * resources,
CUstream hStream);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGraphicsUnmapResources (unsigned int count,
CUgraphicsResource * resources,
CUstream hStream);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGraphicsSubResourceGetMappedArray (CUarray * pArray,
CUgraphicsResource resource,
unsigned int arrayIndex,
unsigned int mipLevel);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGraphicsResourceGetMappedPointer (CUdeviceptr * pDevPtr,
size_t * pSize,
CUgraphicsResource resource);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGraphicsUnregisterResource (CUgraphicsResource resource);
G_GNUC_INTERNAL
CUresult CUDAAPI CuMemAlloc (CUdeviceptr * dptr,
unsigned int bytesize);
G_GNUC_INTERNAL
CUresult CUDAAPI CuMemAllocPitch (CUdeviceptr * dptr,
size_t * pPitch,
size_t WidthInBytes,
size_t Height,
unsigned int ElementSizeBytes);
G_GNUC_INTERNAL
CUresult CUDAAPI CuMemAllocHost (void **pp,
unsigned int bytesize);
G_GNUC_INTERNAL
CUresult CUDAAPI CuMemcpy2D (const CUDA_MEMCPY2D * pCopy);
G_GNUC_INTERNAL
CUresult CUDAAPI CuMemcpy2DAsync (const CUDA_MEMCPY2D *pCopy, CUstream hStream);
G_GNUC_INTERNAL
CUresult CUDAAPI CuMemFree (CUdeviceptr dptr);
G_GNUC_INTERNAL
CUresult CUDAAPI CuMemFreeHost (void *p);
G_GNUC_INTERNAL
CUresult CUDAAPI CuStreamCreate (CUstream *phStream,
unsigned int Flags);
G_GNUC_INTERNAL
CUresult CUDAAPI CuStreamDestroy (CUstream hStream);
G_GNUC_INTERNAL
CUresult CUDAAPI CuStreamSynchronize (CUstream hStream);
G_GNUC_INTERNAL
CUresult CUDAAPI CuDeviceGet (CUdevice * device,
int ordinal);
G_GNUC_INTERNAL
CUresult CUDAAPI CuDeviceGetCount (int *count);
G_GNUC_INTERNAL
CUresult CUDAAPI CuDeviceGetName (char *name,
int len,
CUdevice dev);
G_GNUC_INTERNAL
CUresult CUDAAPI CuDeviceGetAttribute (int *pi,
CUdevice_attribute attrib,
CUdevice dev);
G_GNUC_INTERNAL
CUresult CUDAAPI CuDeviceCanAccessPeer (int *canAccessPeer,
CUdevice dev,
CUdevice peerDev);
G_GNUC_INTERNAL
CUresult CUDAAPI CuDriverGetVersion (int * driverVersion);
G_GNUC_INTERNAL
CUresult CUDAAPI CuModuleLoadData (CUmodule* module,
const void *image);
G_GNUC_INTERNAL
CUresult CUDAAPI CuModuleUnload (CUmodule module);
G_GNUC_INTERNAL
CUresult CUDAAPI CuModuleGetFunction (CUfunction* hfunc,
CUmodule hmod,
const char* name);
G_GNUC_INTERNAL
CUresult CUDAAPI CuTexObjectCreate (CUtexObject *pTexObject,
const CUDA_RESOURCE_DESC *pResDesc,
const CUDA_TEXTURE_DESC *pTexDesc,
const CUDA_RESOURCE_VIEW_DESC *pResViewDesc);
G_GNUC_INTERNAL
CUresult CUDAAPI CuTexObjectDestroy (CUtexObject texObject);
G_GNUC_INTERNAL
CUresult CUDAAPI CuLaunchKernel (CUfunction f,
unsigned int gridDimX,
unsigned int gridDimY,
unsigned int gridDimZ,
unsigned int blockDimX,
unsigned int blockDimY,
unsigned int blockDimZ,
unsigned int sharedMemBytes,
CUstream hStream,
void **kernelParams,
void **extra);
/* cudaGL.h */
G_GNUC_INTERNAL
CUresult CUDAAPI CuGraphicsGLRegisterImage (CUgraphicsResource * pCudaResource,
unsigned int image,
unsigned int target,
unsigned int Flags);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGraphicsGLRegisterBuffer (CUgraphicsResource * pCudaResource,
unsigned int buffer,
unsigned int Flags);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGraphicsResourceSetMapFlags (CUgraphicsResource resource,
unsigned int flags);
G_GNUC_INTERNAL
CUresult CUDAAPI CuGLGetDevices (unsigned int * pCudaDeviceCount,
CUdevice * pCudaDevices,
unsigned int cudaDeviceCount,
CUGLDeviceList deviceList);
G_END_DECLS
#endif /* __GST_CUDA_LOADER_H__ */