mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 01:00:37 +00:00
592a8d5400
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>
550 lines
17 KiB
C
550 lines
17 KiB
C
/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstcudaloader.h"
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#include <gmodule.h>
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GST_DEBUG_CATEGORY_EXTERN (gst_nvcodec_debug);
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#define GST_CAT_DEFAULT gst_nvcodec_debug
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#ifndef G_OS_WIN32
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#define CUDA_LIBNAME "libcuda.so.1"
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#else
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#define CUDA_LIBNAME "nvcuda.dll"
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#endif
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#define LOAD_SYMBOL(name,func) G_STMT_START { \
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if (!g_module_symbol (module, G_STRINGIFY (name), (gpointer *) &vtable->func)) { \
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GST_ERROR ("Failed to load '%s' from %s, %s", G_STRINGIFY (name), filename, g_module_error()); \
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goto error; \
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} \
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} G_STMT_END;
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typedef struct _GstNvCodecCudaVTable
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{
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gboolean loaded;
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CUresult (CUDAAPI * CuInit) (unsigned int Flags);
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CUresult (CUDAAPI * CuGetErrorName) (CUresult error, const char **pStr);
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CUresult (CUDAAPI * CuGetErrorString) (CUresult error, const char **pStr);
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CUresult (CUDAAPI * CuCtxCreate) (CUcontext * pctx, unsigned int flags,
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CUdevice dev);
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CUresult (CUDAAPI * CuCtxDestroy) (CUcontext ctx);
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CUresult (CUDAAPI * CuCtxPopCurrent) (CUcontext * pctx);
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CUresult (CUDAAPI * CuCtxPushCurrent) (CUcontext ctx);
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CUresult (CUDAAPI * CuCtxEnablePeerAccess) (CUcontext peerContext,
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unsigned int Flags);
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CUresult (CUDAAPI * CuCtxDisablePeerAccess) (CUcontext peerContext);
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CUresult (CUDAAPI * CuGraphicsMapResources) (unsigned int count,
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CUgraphicsResource * resources, CUstream hStream);
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CUresult (CUDAAPI * CuGraphicsUnmapResources) (unsigned int count,
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CUgraphicsResource * resources, CUstream hStream);
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CUresult (CUDAAPI * CuGraphicsSubResourceGetMappedArray) (CUarray * pArray,
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CUgraphicsResource resource, unsigned int arrayIndex,
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unsigned int mipLevel);
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CUresult (CUDAAPI * CuGraphicsResourceGetMappedPointer) (CUdeviceptr *
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pDevPtr, size_t * pSize, CUgraphicsResource resource);
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CUresult (CUDAAPI *
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CuGraphicsUnregisterResource) (CUgraphicsResource resource);
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CUresult (CUDAAPI * CuMemAlloc) (CUdeviceptr * dptr, unsigned int bytesize);
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CUresult (CUDAAPI * CuMemAllocPitch) (CUdeviceptr * dptr, size_t * pPitch,
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size_t WidthInBytes, size_t Height, unsigned int ElementSizeBytes);
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CUresult (CUDAAPI * CuMemAllocHost) (void **pp, unsigned int bytesize);
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CUresult (CUDAAPI * CuMemcpy2D) (const CUDA_MEMCPY2D * pCopy);
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CUresult (CUDAAPI * CuMemcpy2DAsync) (const CUDA_MEMCPY2D * pCopy,
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CUstream hStream);
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CUresult (CUDAAPI * CuMemFree) (CUdeviceptr dptr);
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CUresult (CUDAAPI * CuMemFreeHost) (void *p);
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CUresult (CUDAAPI * CuStreamCreate) (CUstream * phStream,
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unsigned int Flags);
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CUresult (CUDAAPI * CuStreamDestroy) (CUstream hStream);
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CUresult (CUDAAPI * CuStreamSynchronize) (CUstream hStream);
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CUresult (CUDAAPI * CuDeviceGet) (CUdevice * device, int ordinal);
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CUresult (CUDAAPI * CuDeviceGetCount) (int *count);
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CUresult (CUDAAPI * CuDeviceGetName) (char *name, int len, CUdevice dev);
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CUresult (CUDAAPI * CuDeviceGetAttribute) (int *pi,
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CUdevice_attribute attrib, CUdevice dev);
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CUresult (CUDAAPI * CuDeviceCanAccessPeer) (int *canAccessPeer,
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CUdevice dev, CUdevice peerDev);
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CUresult (CUDAAPI * CuDriverGetVersion) (int *driverVersion);
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CUresult (CUDAAPI * CuModuleLoadData) (CUmodule * module,
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const void *image);
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CUresult (CUDAAPI * CuModuleUnload) (CUmodule module);
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CUresult (CUDAAPI * CuModuleGetFunction) (CUfunction * hfunc,
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CUmodule hmod, const char *name);
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CUresult (CUDAAPI * CuTexObjectCreate) (CUtexObject * pTexObject,
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const CUDA_RESOURCE_DESC * pResDesc, const CUDA_TEXTURE_DESC * pTexDesc,
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const CUDA_RESOURCE_VIEW_DESC * pResViewDesc);
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CUresult (CUDAAPI * CuTexObjectDestroy) (CUtexObject texObject);
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CUresult (CUDAAPI * CuLaunchKernel) (CUfunction f, unsigned int gridDimX,
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unsigned int gridDimY, unsigned int gridDimZ,
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unsigned int blockDimX, unsigned int blockDimY, unsigned int blockDimZ,
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unsigned int sharedMemBytes, CUstream hStream, void **kernelParams,
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void **extra);
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CUresult (CUDAAPI * CuGraphicsGLRegisterImage) (CUgraphicsResource *
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pCudaResource, unsigned int image, unsigned int target,
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unsigned int Flags);
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CUresult (CUDAAPI * CuGraphicsGLRegisterBuffer) (CUgraphicsResource *
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pCudaResource, unsigned int buffer, unsigned int Flags);
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CUresult (CUDAAPI *
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CuGraphicsResourceSetMapFlags) (CUgraphicsResource resource,
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unsigned int flags);
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CUresult (CUDAAPI * CuGLGetDevices) (unsigned int *pCudaDeviceCount,
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CUdevice * pCudaDevices, unsigned int cudaDeviceCount,
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CUGLDeviceList deviceList);
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} GstNvCodecCudaVTable;
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static GstNvCodecCudaVTable gst_cuda_vtable = { 0, };
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gboolean
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gst_cuda_load_library (void)
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{
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GModule *module;
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const gchar *filename = CUDA_LIBNAME;
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GstNvCodecCudaVTable *vtable;
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if (gst_cuda_vtable.loaded)
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return TRUE;
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module = g_module_open (filename, G_MODULE_BIND_LAZY);
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if (module == NULL) {
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GST_WARNING ("Could not open library %s, %s", filename, g_module_error ());
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return FALSE;
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}
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vtable = &gst_cuda_vtable;
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/* cuda.h */
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LOAD_SYMBOL (cuInit, CuInit);
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LOAD_SYMBOL (cuGetErrorName, CuGetErrorName);
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LOAD_SYMBOL (cuGetErrorString, CuGetErrorString);
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LOAD_SYMBOL (cuCtxCreate, CuCtxCreate);
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LOAD_SYMBOL (cuCtxDestroy, CuCtxDestroy);
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LOAD_SYMBOL (cuCtxPopCurrent, CuCtxPopCurrent);
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LOAD_SYMBOL (cuCtxPushCurrent, CuCtxPushCurrent);
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LOAD_SYMBOL (cuCtxEnablePeerAccess, CuCtxEnablePeerAccess);
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LOAD_SYMBOL (cuCtxDisablePeerAccess, CuCtxDisablePeerAccess);
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LOAD_SYMBOL (cuGraphicsMapResources, CuGraphicsMapResources);
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LOAD_SYMBOL (cuGraphicsUnmapResources, CuGraphicsUnmapResources);
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LOAD_SYMBOL (cuGraphicsSubResourceGetMappedArray,
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CuGraphicsSubResourceGetMappedArray);
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LOAD_SYMBOL (cuGraphicsResourceGetMappedPointer,
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CuGraphicsResourceGetMappedPointer);
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LOAD_SYMBOL (cuGraphicsUnregisterResource, CuGraphicsUnregisterResource);
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LOAD_SYMBOL (cuMemAlloc, CuMemAlloc);
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LOAD_SYMBOL (cuMemAllocPitch, CuMemAllocPitch);
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LOAD_SYMBOL (cuMemAllocHost, CuMemAllocHost);
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LOAD_SYMBOL (cuMemcpy2D, CuMemcpy2D);
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LOAD_SYMBOL (cuMemcpy2DAsync, CuMemcpy2DAsync);
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LOAD_SYMBOL (cuMemFree, CuMemFree);
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LOAD_SYMBOL (cuMemFreeHost, CuMemFreeHost);
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LOAD_SYMBOL (cuStreamCreate, CuStreamCreate);
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LOAD_SYMBOL (cuStreamDestroy, CuStreamDestroy);
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LOAD_SYMBOL (cuStreamSynchronize, CuStreamSynchronize);
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LOAD_SYMBOL (cuDeviceGet, CuDeviceGet);
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LOAD_SYMBOL (cuDeviceGetCount, CuDeviceGetCount);
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LOAD_SYMBOL (cuDeviceGetName, CuDeviceGetName);
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LOAD_SYMBOL (cuDeviceGetAttribute, CuDeviceGetAttribute);
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LOAD_SYMBOL (cuDeviceCanAccessPeer, CuDeviceCanAccessPeer);
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LOAD_SYMBOL (cuDriverGetVersion, CuDriverGetVersion);
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LOAD_SYMBOL (cuModuleLoadData, CuModuleLoadData);
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LOAD_SYMBOL (cuModuleUnload, CuModuleUnload);
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LOAD_SYMBOL (cuModuleGetFunction, CuModuleGetFunction);
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LOAD_SYMBOL (cuTexObjectCreate, CuTexObjectCreate);
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LOAD_SYMBOL (cuTexObjectDestroy, CuTexObjectDestroy);
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LOAD_SYMBOL (cuLaunchKernel, CuLaunchKernel);
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/* cudaGL.h */
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LOAD_SYMBOL (cuGraphicsGLRegisterImage, CuGraphicsGLRegisterImage);
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LOAD_SYMBOL (cuGraphicsGLRegisterBuffer, CuGraphicsGLRegisterBuffer);
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LOAD_SYMBOL (cuGraphicsResourceSetMapFlags, CuGraphicsResourceSetMapFlags);
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LOAD_SYMBOL (cuGLGetDevices, CuGLGetDevices);
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vtable->loaded = TRUE;
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return TRUE;
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error:
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g_module_close (module);
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return FALSE;
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}
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CUresult CUDAAPI
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CuInit (unsigned int Flags)
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{
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g_assert (gst_cuda_vtable.CuInit != NULL);
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return gst_cuda_vtable.CuInit (Flags);
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}
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CUresult CUDAAPI
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CuGetErrorName (CUresult error, const char **pStr)
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{
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g_assert (gst_cuda_vtable.CuGetErrorName != NULL);
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return gst_cuda_vtable.CuGetErrorName (error, pStr);
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}
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CUresult CUDAAPI
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CuGetErrorString (CUresult error, const char **pStr)
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{
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g_assert (gst_cuda_vtable.CuGetErrorString != NULL);
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return gst_cuda_vtable.CuGetErrorString (error, pStr);
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}
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CUresult CUDAAPI
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CuCtxCreate (CUcontext * pctx, unsigned int flags, CUdevice dev)
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{
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g_assert (gst_cuda_vtable.CuCtxCreate != NULL);
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return gst_cuda_vtable.CuCtxCreate (pctx, flags, dev);
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}
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CUresult CUDAAPI
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CuCtxDestroy (CUcontext ctx)
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{
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g_assert (gst_cuda_vtable.CuCtxDestroy != NULL);
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return gst_cuda_vtable.CuCtxDestroy (ctx);
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}
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CUresult CUDAAPI
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CuCtxPopCurrent (CUcontext * pctx)
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{
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g_assert (gst_cuda_vtable.CuCtxPopCurrent != NULL);
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return gst_cuda_vtable.CuCtxPopCurrent (pctx);
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}
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CUresult CUDAAPI
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CuCtxPushCurrent (CUcontext ctx)
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{
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g_assert (gst_cuda_vtable.CuCtxPushCurrent != NULL);
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return gst_cuda_vtable.CuCtxPushCurrent (ctx);
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}
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CUresult CUDAAPI
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CuCtxEnablePeerAccess (CUcontext peerContext, unsigned int Flags)
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{
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g_assert (gst_cuda_vtable.CuCtxEnablePeerAccess != NULL);
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return gst_cuda_vtable.CuCtxEnablePeerAccess (peerContext, Flags);
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}
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CUresult CUDAAPI
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CuCtxDisablePeerAccess (CUcontext peerContext)
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{
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g_assert (gst_cuda_vtable.CuCtxDisablePeerAccess != NULL);
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return gst_cuda_vtable.CuCtxDisablePeerAccess (peerContext);
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}
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CUresult CUDAAPI
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CuGraphicsMapResources (unsigned int count, CUgraphicsResource * resources,
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CUstream hStream)
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{
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g_assert (gst_cuda_vtable.CuGraphicsMapResources != NULL);
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return gst_cuda_vtable.CuGraphicsMapResources (count, resources, hStream);
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}
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CUresult CUDAAPI
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CuGraphicsUnmapResources (unsigned int count, CUgraphicsResource * resources,
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CUstream hStream)
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{
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g_assert (gst_cuda_vtable.CuGraphicsUnmapResources != NULL);
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return gst_cuda_vtable.CuGraphicsUnmapResources (count, resources, hStream);
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}
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CUresult CUDAAPI
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CuGraphicsSubResourceGetMappedArray (CUarray * pArray,
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CUgraphicsResource resource, unsigned int arrayIndex, unsigned int mipLevel)
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{
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g_assert (gst_cuda_vtable.CuGraphicsSubResourceGetMappedArray != NULL);
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return gst_cuda_vtable.CuGraphicsSubResourceGetMappedArray (pArray, resource,
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arrayIndex, mipLevel);
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}
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CUresult CUDAAPI
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CuGraphicsResourceGetMappedPointer (CUdeviceptr * pDevPtr, size_t * pSize,
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CUgraphicsResource resource)
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{
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g_assert (gst_cuda_vtable.CuGraphicsResourceGetMappedPointer != NULL);
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return gst_cuda_vtable.CuGraphicsResourceGetMappedPointer (pDevPtr, pSize,
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resource);
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}
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CUresult CUDAAPI
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CuGraphicsUnregisterResource (CUgraphicsResource resource)
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{
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g_assert (gst_cuda_vtable.CuGraphicsUnregisterResource != NULL);
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return gst_cuda_vtable.CuGraphicsUnregisterResource (resource);
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}
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CUresult CUDAAPI
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CuMemAlloc (CUdeviceptr * dptr, unsigned int bytesize)
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{
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g_assert (gst_cuda_vtable.CuMemAlloc != NULL);
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return gst_cuda_vtable.CuMemAlloc (dptr, bytesize);
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}
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CUresult CUDAAPI
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CuMemAllocPitch (CUdeviceptr * dptr, size_t * pPitch, size_t WidthInBytes,
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size_t Height, unsigned int ElementSizeBytes)
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{
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g_assert (gst_cuda_vtable.CuMemAllocPitch != NULL);
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return gst_cuda_vtable.CuMemAllocPitch (dptr, pPitch, WidthInBytes, Height,
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ElementSizeBytes);
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}
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CUresult CUDAAPI
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CuMemAllocHost (void **pp, unsigned int bytesize)
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{
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g_assert (gst_cuda_vtable.CuMemAllocHost != NULL);
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return gst_cuda_vtable.CuMemAllocHost (pp, bytesize);
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}
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CUresult CUDAAPI
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CuMemcpy2D (const CUDA_MEMCPY2D * pCopy)
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{
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g_assert (gst_cuda_vtable.CuMemcpy2D != NULL);
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return gst_cuda_vtable.CuMemcpy2D (pCopy);
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}
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CUresult CUDAAPI
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CuMemcpy2DAsync (const CUDA_MEMCPY2D * pCopy, CUstream hStream)
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{
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g_assert (gst_cuda_vtable.CuMemcpy2DAsync != NULL);
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return gst_cuda_vtable.CuMemcpy2DAsync (pCopy, hStream);
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}
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CUresult CUDAAPI
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CuMemFree (CUdeviceptr dptr)
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{
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g_assert (gst_cuda_vtable.CuMemFree != NULL);
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return gst_cuda_vtable.CuMemFree (dptr);
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}
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CUresult CUDAAPI
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CuMemFreeHost (void *p)
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{
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g_assert (gst_cuda_vtable.CuMemFreeHost != NULL);
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return gst_cuda_vtable.CuMemFreeHost (p);
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}
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CUresult CUDAAPI
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CuStreamCreate (CUstream * phStream, unsigned int Flags)
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{
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g_assert (gst_cuda_vtable.CuStreamCreate != NULL);
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return gst_cuda_vtable.CuStreamCreate (phStream, Flags);
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}
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CUresult CUDAAPI
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CuStreamDestroy (CUstream hStream)
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{
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g_assert (gst_cuda_vtable.CuStreamDestroy != NULL);
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return gst_cuda_vtable.CuStreamDestroy (hStream);
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}
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CUresult CUDAAPI
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CuStreamSynchronize (CUstream hStream)
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{
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g_assert (gst_cuda_vtable.CuStreamSynchronize != NULL);
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return gst_cuda_vtable.CuStreamSynchronize (hStream);
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}
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CUresult CUDAAPI
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CuDeviceGet (CUdevice * device, int ordinal)
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{
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g_assert (gst_cuda_vtable.CuDeviceGet != NULL);
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return gst_cuda_vtable.CuDeviceGet (device, ordinal);
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}
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CUresult CUDAAPI
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CuDeviceGetCount (int *count)
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{
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g_assert (gst_cuda_vtable.CuDeviceGetCount != NULL);
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return gst_cuda_vtable.CuDeviceGetCount (count);
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}
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CUresult CUDAAPI
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CuDeviceGetName (char *name, int len, CUdevice dev)
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{
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g_assert (gst_cuda_vtable.CuDeviceGetName != NULL);
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return gst_cuda_vtable.CuDeviceGetName (name, len, dev);
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}
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CUresult CUDAAPI
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CuDeviceGetAttribute (int *pi, CUdevice_attribute attrib, CUdevice dev)
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{
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g_assert (gst_cuda_vtable.CuDeviceGetAttribute != NULL);
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return gst_cuda_vtable.CuDeviceGetAttribute (pi, attrib, dev);
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}
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CUresult CUDAAPI
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CuDeviceCanAccessPeer (int *canAccessPeer, CUdevice dev, CUdevice peerDev)
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{
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g_assert (gst_cuda_vtable.CuDeviceCanAccessPeer != NULL);
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return gst_cuda_vtable.CuDeviceCanAccessPeer (canAccessPeer, dev, peerDev);
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}
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CUresult CUDAAPI
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CuDriverGetVersion (int *driverVersion)
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{
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g_assert (gst_cuda_vtable.CuDriverGetVersion != NULL);
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return gst_cuda_vtable.CuDriverGetVersion (driverVersion);
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}
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CUresult CUDAAPI
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CuModuleLoadData (CUmodule * module, const void *image)
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{
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g_assert (gst_cuda_vtable.CuModuleLoadData != NULL);
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return gst_cuda_vtable.CuModuleLoadData (module, image);
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}
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CUresult CUDAAPI
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CuModuleUnload (CUmodule module)
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{
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g_assert (gst_cuda_vtable.CuModuleUnload != NULL);
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return gst_cuda_vtable.CuModuleUnload (module);
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}
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CUresult CUDAAPI
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CuModuleGetFunction (CUfunction * hfunc, CUmodule hmod, const char *name)
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{
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g_assert (gst_cuda_vtable.CuModuleGetFunction != NULL);
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return gst_cuda_vtable.CuModuleGetFunction (hfunc, hmod, name);
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}
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CUresult CUDAAPI
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CuTexObjectCreate (CUtexObject * pTexObject,
|
|
const CUDA_RESOURCE_DESC * pResDesc, const CUDA_TEXTURE_DESC * pTexDesc,
|
|
const CUDA_RESOURCE_VIEW_DESC * pResViewDesc)
|
|
{
|
|
g_assert (gst_cuda_vtable.CuTexObjectCreate != NULL);
|
|
|
|
return gst_cuda_vtable.CuTexObjectCreate (pTexObject, pResDesc, pTexDesc,
|
|
pResViewDesc);
|
|
}
|
|
|
|
CUresult CUDAAPI
|
|
CuTexObjectDestroy (CUtexObject texObject)
|
|
{
|
|
g_assert (gst_cuda_vtable.CuTexObjectDestroy != NULL);
|
|
|
|
return gst_cuda_vtable.CuTexObjectDestroy (texObject);
|
|
}
|
|
|
|
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)
|
|
{
|
|
g_assert (gst_cuda_vtable.CuLaunchKernel != NULL);
|
|
|
|
return gst_cuda_vtable.CuLaunchKernel (f, gridDimX, gridDimY, gridDimZ,
|
|
blockDimX, blockDimY, blockDimZ, sharedMemBytes, hStream, kernelParams,
|
|
extra);
|
|
}
|
|
|
|
/* cudaGL.h */
|
|
CUresult CUDAAPI
|
|
CuGraphicsGLRegisterImage (CUgraphicsResource * pCudaResource,
|
|
unsigned int image, unsigned int target, unsigned int Flags)
|
|
{
|
|
g_assert (gst_cuda_vtable.CuGraphicsGLRegisterImage != NULL);
|
|
|
|
return gst_cuda_vtable.CuGraphicsGLRegisterImage (pCudaResource, image,
|
|
target, Flags);
|
|
}
|
|
|
|
CUresult CUDAAPI
|
|
CuGraphicsGLRegisterBuffer (CUgraphicsResource * pCudaResource,
|
|
unsigned int buffer, unsigned int Flags)
|
|
{
|
|
g_assert (gst_cuda_vtable.CuGraphicsGLRegisterBuffer != NULL);
|
|
|
|
return gst_cuda_vtable.CuGraphicsGLRegisterBuffer (pCudaResource, buffer,
|
|
Flags);
|
|
}
|
|
|
|
CUresult CUDAAPI
|
|
CuGraphicsResourceSetMapFlags (CUgraphicsResource resource, unsigned int flags)
|
|
{
|
|
g_assert (gst_cuda_vtable.CuGraphicsResourceSetMapFlags != NULL);
|
|
|
|
return gst_cuda_vtable.CuGraphicsResourceSetMapFlags (resource, flags);
|
|
}
|
|
|
|
CUresult CUDAAPI
|
|
CuGLGetDevices (unsigned int *pCudaDeviceCount, CUdevice * pCudaDevices,
|
|
unsigned int cudaDeviceCount, CUGLDeviceList deviceList)
|
|
{
|
|
g_assert (gst_cuda_vtable.CuGLGetDevices != NULL);
|
|
|
|
return gst_cuda_vtable.CuGLGetDevices (pCudaDeviceCount, pCudaDevices,
|
|
cudaDeviceCount, deviceList);
|
|
}
|