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-rw-r--r--configure.ac26
-rw-r--r--sys/nvdec/Makefile.am12
-rw-r--r--sys/nvdec/dynlink_cuda.c122
-rw-r--r--sys/nvdec/dynlink_nvcuvid.c105
-rw-r--r--sys/nvdec/gstnvdec.c11
-rw-r--r--sys/nvdec/gstnvdec.h13
6 files changed, 278 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac
index 23254ae81..0a04dcd1c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -941,17 +941,22 @@ AG_GST_CHECK_FEATURE(CUDA, [NVIDIA CUDA API],, [
CUDA_LIBS="-L$CUDA_PREFIX/lib -L$CUDA_PREFIX/lib64 -L$CUDA_PREFIX/lib/stubs -L$CUDA_PREFIX/lib64/stubs -lcuda -lcudart"
fi
else
- PKG_CHECK_MODULES([CUDA], [cuda-8.0 cudart-8.0],, [
- PKG_CHECK_MODULES([CUDA], [cuda-7.5 cudart-7.5],, [
- PKG_CHECK_MODULES([CUDA], [cuda-7.0 cudart-7.0],, [
- PKG_CHECK_MODULES([CUDA], [cuda-6.5 cudart-6.5],, [
- AC_MSG_WARN([Could not find cuda headers/libraries])])])])])
+ PKG_CHECK_MODULES([CUDA], [cuda-9.1 cudart-9.1],, [
+ PKG_CHECK_MODULES([CUDA], [cuda-9.0 cudart-9.0],, [
+ PKG_CHECK_MODULES([CUDA], [cuda-8.0 cudart-8.0],, [
+ PKG_CHECK_MODULES([CUDA], [cuda-7.5 cudart-7.5],, [
+ PKG_CHECK_MODULES([CUDA], [cuda-7.0 cudart-7.0],, [
+ PKG_CHECK_MODULES([CUDA], [cuda-6.5 cudart-6.5],, [
+ AC_MSG_WARN([Could not find cuda headers/libraries])])])])])])])
fi
HAVE_CUDA_H=no
HAVE_CUDART_H=no
+ HAVE_CUDA_DYN_H=no
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CUDA_CFLAGS $save_CPPFLAGS "
+ AC_CHECK_HEADER([dynlink_cuda.h], [HAVE_CUDA_DYN_H=yes],
+ AC_MSG_WARN([Could not find dynlink_cuda.h]))
AC_CHECK_HEADER([cuda.h], [HAVE_CUDA_H=yes],
AC_MSG_WARN([Could not find cuda.h]))
AC_CHECK_HEADER([cuda_runtime_api.h], [HAVE_CUDART_H=yes],
@@ -974,10 +979,14 @@ dnl *** NVDEC ***
translit(dnm, m, l) AM_CONDITIONAL(USE_NVDEC, true)
AG_GST_CHECK_FEATURE(NVDEC, [nvdec], nvdec, [
HAVE_NVCUVID_H=no
+ HAVE_NCUVID_DYN_H=no
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CUDA_CFLAGS $save_CPPFLAGS"
AC_CHECK_HEADER([nvcuvid.h], [HAVE_NVCUVID_H=yes],
AC_MSG_WARN([Could not find nvcuvid.h]))
+ AC_CHECK_HEADER([dynlink_nvcuvid.h], [HAVE_NVCUVID_DYN_H=yes],
+ AC_MSG_WARN([Could not find dynlink_nvcuvid.h]))
+
CPPFLAGS=$save_CPPFLAGS
HAVE_NVCUVID=no
@@ -987,7 +996,12 @@ AG_GST_CHECK_FEATURE(NVDEC, [nvdec], nvdec, [
AC_MSG_WARN([Could not find library nvcuvid]))
LIBS="$save_LIBS"
- if test "x$HAVE_NVCUVID_H" = "xyes" -a "x$HAVE_NVCUVID" = "xyes"; then
+ AM_CONDITIONAL(USE_DYNLINK_NVDEC, false)
+ if test "x$HAVE_NVCUVID_DYN_H" = "xyes" -a "x$HAVE_NVCUVID" = "xyes"; then
+ HAVE_NVDEC=yes
+ AM_CONDITIONAL(USE_DYNLINK_NVDEC, true)
+ AC_DEFINE(HAVE_DYNLINK_HEADERS_NVDEC, 1, [Define if dynlink headers for nvdec are available])
+ elif test "x$HAVE_NVCUVID_H" = "xyes" -a "x$HAVE_NVCUVID" = "xyes"; then
HAVE_NVDEC=yes
else
HAVE_NVDEC=no
diff --git a/sys/nvdec/Makefile.am b/sys/nvdec/Makefile.am
index 5539dd25c..1fd7efa24 100644
--- a/sys/nvdec/Makefile.am
+++ b/sys/nvdec/Makefile.am
@@ -4,6 +4,11 @@ libgstnvdec_la_SOURCES = \
gstnvdec.c \
plugin.c
+if USE_DYNLINK_NVDEC
+libgstnvdec_la_SOURCES += dynlink_nvcuvid.c
+libgstnvdec_la_SOURCES += dynlink_cuda.c
+endif
+
noinst_HEADERS = \
gstnvdec.h
@@ -19,7 +24,10 @@ libgstnvdec_la_LIBADD = \
$(GST_GL_LIBS) \
$(GST_PBUTILS_LIBS) \
$(GST_VIDEO_LIBS) \
- $(GST_LIBS) \
- $(CUDA_LIBS) -lnvcuvid
+ $(GST_LIBS)
+
+if !USE_DYNLINK_NVDEC
+libgstnvdec_la_LIBADD += $(CUDA_LIBS) -lnvcuvid
+endif
libgstnvdec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
diff --git a/sys/nvdec/dynlink_cuda.c b/sys/nvdec/dynlink_cuda.c
new file mode 100644
index 000000000..995481b64
--- /dev/null
+++ b/sys/nvdec/dynlink_cuda.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2018 Red Hat, Inc. and/or its affiliates.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <gst/gst.h>
+#include <gst/gl/gstglfuncs.h>
+#include <dynlink_cuda.h>
+#include <gmodule.h>
+
+/* Types that are missing from included headers */
+typedef CUresult CUDAAPI tcuGetErrorName (CUresult error, const char **pStr);
+typedef CUresult CUDAAPI tcuGetErrorString (CUresult error, const char **pStr);
+typedef CUresult CUDAAPI tcuGraphicsGLRegisterImage (CUgraphicsResource *
+ pCudaResource, GLuint image, GLenum target, unsigned int Flags);
+
+tcuInit *_cuInit;
+tcuDriverGetVersion *cuDriverGetVersion;
+tcuCtxCreate *cuCtxCreate;
+tcuCtxDestroy *cuCtxDestroy;
+tcuCtxPopCurrent *cuCtxPopCurrent;
+tcuMemcpy2D *cuMemcpy2D;
+tcuGraphicsUnregisterResource *cuGraphicsUnregisterResource;
+tcuGraphicsSubResourceGetMappedArray *cuGraphicsSubResourceGetMappedArray;
+tcuGraphicsMapResources *cuGraphicsMapResources;
+tcuGraphicsUnmapResources *cuGraphicsUnmapResources;
+
+tcuGetErrorName *cuGetErrorName;
+tcuGetErrorString *cuGetErrorString;
+tcuGraphicsGLRegisterImage *cuGraphicsGLRegisterImage;
+
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+static char CudaLibName[] = "nvcuda.dll";
+#elif defined(__unix__)
+static char CudaLibName[] = "libcuda.so";
+#endif
+
+#define STRINGIFY(X) #X
+#define GET_PROC(name) \
+ if (!g_module_symbol (module, #name, (gpointer *)&name)) { \
+ GST_ERROR("%s", g_module_error()); \
+ g_module_close(module); \
+ return CUDA_ERROR_UNKNOWN; \
+ }
+
+#define GET_PROC_V2(name) \
+ if(!g_module_symbol (module, STRINGIFY(name##_v2), (gpointer *)&name)) { \
+ GST_ERROR("%s", g_module_error()); \
+ g_module_close(module); \
+ return CUDA_ERROR_UNKNOWN; \
+ }
+
+CUresult CUDAAPI
+cuInit (unsigned int Flags, int cudaVersion, void *pHandleDriver)
+{
+ GModule *module;
+ int driverVer = 1000;
+
+ module = g_module_open (CudaLibName, G_MODULE_BIND_LAZY);
+ if (module == NULL) {
+ GST_ERROR ("%s", g_module_error ());
+ return CUDA_ERROR_UNKNOWN;
+ }
+ //Init
+ g_module_symbol (module, "cuInit", (gpointer *) & _cuInit);
+ if (_cuInit == NULL || _cuInit (Flags) != CUDA_SUCCESS) {
+ GST_ERROR ("Failed to init cuda\n");
+ return CUDA_ERROR_UNKNOWN;
+ }
+
+ GET_PROC (cuDriverGetVersion);
+ if (cuDriverGetVersion == NULL
+ || cuDriverGetVersion (&driverVer) != CUDA_SUCCESS) {
+ GST_ERROR ("Failed to get cuda version\n");
+ return CUDA_ERROR_UNKNOWN;
+ }
+
+ if (cudaVersion < 4000 || __CUDA_API_VERSION < 4000) {
+ GST_ERROR ("cuda version or cuda api version is too old\n");
+ return CUDA_ERROR_UNKNOWN;
+ }
+
+ GET_PROC (cuCtxDestroy);
+ GET_PROC (cuCtxPopCurrent);
+ GET_PROC (cuGetErrorName);
+ GET_PROC (cuGetErrorString);
+
+ GET_PROC_V2 (cuCtxDestroy);
+ GET_PROC_V2 (cuCtxPopCurrent);
+ GET_PROC_V2 (cuCtxCreate);
+ GET_PROC_V2 (cuMemcpy2D);
+ GET_PROC (cuGraphicsGLRegisterImage);
+ GET_PROC (cuGraphicsGLRegisterImage);
+ GET_PROC (cuGraphicsUnregisterResource);
+ GET_PROC (cuGraphicsSubResourceGetMappedArray);
+ GET_PROC (cuGraphicsMapResources);
+ GET_PROC (cuGraphicsUnmapResources);
+
+ return CUDA_SUCCESS;
+}
diff --git a/sys/nvdec/dynlink_nvcuvid.c b/sys/nvdec/dynlink_nvcuvid.c
new file mode 100644
index 000000000..35a1a07c9
--- /dev/null
+++ b/sys/nvdec/dynlink_nvcuvid.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2018 Red Hat, Inc. and/or its affiliates.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <gst/gst.h>
+#include "dynlink_nvcuvid.h"
+#include <gmodule.h>
+
+tcuvidCreateVideoParser *cuvidCreateVideoParser;
+tcuvidParseVideoData *cuvidParseVideoData;
+tcuvidDestroyVideoParser *cuvidDestroyVideoParser;
+tcuvidCreateDecoder *cuvidCreateDecoder;
+tcuvidDestroyDecoder *cuvidDestroyDecoder;
+tcuvidDecodePicture *cuvidDecodePicture;
+tcuvidMapVideoFrame *cuvidMapVideoFrame;
+tcuvidUnmapVideoFrame *cuvidUnmapVideoFrame;
+#if defined(__x86_64) || defined(AMD64) || defined(_M_AMD64)
+tcuvidMapVideoFrame64 *cuvidMapVideoFrame64;
+tcuvidUnmapVideoFrame64 *cuvidUnmapVideoFrame64;
+#endif
+tcuvidCtxLockCreate *cuvidCtxLockCreate;
+tcuvidCtxLockDestroy *cuvidCtxLockDestroy;
+tcuvidCtxLock *cuvidCtxLock;
+tcuvidCtxUnlock *cuvidCtxUnlock;
+
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+static char CudaLibName[] = "nvcuvid.dll";
+#elif defined(__unix__)
+static char CudaLibName[] = "libnvcuvid.so";
+#endif
+
+#define STRINGIFY(X) #X
+#define GET_PROC(name) \
+ if (!g_module_symbol (module, #name, (gpointer *)&name)) { \
+ GST_ERROR("%s", g_module_error()); \
+ g_module_close(module); \
+ return CUDA_ERROR_UNKNOWN; \
+ }
+
+#define GET_PROC_V2(name) \
+ if(!g_module_symbol (module, STRINGIFY(name##_v2), (gpointer *)&name)) { \
+ GST_ERROR("%s", g_module_error()); \
+ g_module_close(module); \
+ return CUDA_ERROR_UNKNOWN; \
+ }
+
+CUresult CUDAAPI
+cuvidInit (unsigned int Flags)
+{
+ GModule *module;
+
+ module = g_module_open (CudaLibName, G_MODULE_BIND_LAZY);
+ if (module == NULL) {
+ GST_ERROR ("%s", g_module_error ());
+ return CUDA_ERROR_UNKNOWN;
+ }
+
+ GET_PROC (cuvidCreateVideoParser);
+ GET_PROC (cuvidParseVideoData);
+ GET_PROC (cuvidDestroyVideoParser);
+
+ GET_PROC (cuvidCreateDecoder);
+ GET_PROC (cuvidDestroyDecoder);
+ GET_PROC (cuvidDecodePicture);
+
+#if defined(__x86_64) || defined(AMD64) || defined(_M_AMD64)
+ GET_PROC (cuvidMapVideoFrame64);
+ GET_PROC (cuvidUnmapVideoFrame64);
+ cuvidMapVideoFrame = cuvidMapVideoFrame64;
+ cuvidUnmapVideoFrame = cuvidUnmapVideoFrame64;
+#else
+ GET_PROC (cuvidMapVideoFrame);
+ GET_PROC (cuvidUnmapVideoFrame);
+#endif
+
+ GET_PROC (cuvidCtxLockCreate);
+ GET_PROC (cuvidCtxLockDestroy);
+ GET_PROC (cuvidCtxLock);
+ GET_PROC (cuvidCtxUnlock);
+
+ return CUDA_SUCCESS;
+}
diff --git a/sys/nvdec/gstnvdec.c b/sys/nvdec/gstnvdec.c
index 841a70124..acba72179 100644
--- a/sys/nvdec/gstnvdec.c
+++ b/sys/nvdec/gstnvdec.c
@@ -31,9 +31,6 @@
#include "gstnvdec.h"
-#include <gst/gl/gstglfuncs.h>
-#include <cudaGL.h>
-
typedef enum
{
GST_NVDEC_QUEUE_ITEM_TYPE_SEQUENCE,
@@ -100,8 +97,16 @@ gst_nvdec_cuda_context_class_init (GstNvDecCudaContextClass * klass)
static void
gst_nvdec_cuda_context_init (GstNvDecCudaContext * self)
{
+#ifdef HAVE_DYNLINK_HEADERS_NVDEC
+ if (!cuda_OK (cuInit (0, __CUDA_API_VERSION, NULL)))
+ GST_ERROR ("failed to init CUDA");
+
+ if (!cuda_OK (cuvidInit (0)))
+ GST_ERROR ("failed to init cuvid");
+#else
if (!cuda_OK (cuInit (0)))
GST_ERROR ("failed to init CUDA");
+#endif
if (!cuda_OK (cuCtxCreate (&self->context, CU_CTX_SCHED_AUTO, 0)))
GST_ERROR ("failed to create CUDA context");
diff --git a/sys/nvdec/gstnvdec.h b/sys/nvdec/gstnvdec.h
index 7bc6e8100..335c71371 100644
--- a/sys/nvdec/gstnvdec.h
+++ b/sys/nvdec/gstnvdec.h
@@ -29,7 +29,20 @@
#define __GST_NVDEC_H__
#include <gst/gl/gl.h>
+#include <gst/gl/gstglfuncs.h>
+#ifdef HAVE_DYNLINK_HEADERS_NVDEC
+#include <dynlink_nvcuvid.h>
+#else
#include <nvcuvid.h>
+#include <cudaGL.h>
+#endif
+
+#ifdef HAVE_DYNLINK_HEADERS_NVDEC
+/* missing from dynlink headers */
+CUresult CUDAAPI (*cuGetErrorName)(CUresult error, const char **pStr);
+CUresult CUDAAPI (*cuGetErrorString)(CUresult error, const char **pStr);
+CUresult CUDAAPI (*cuGraphicsGLRegisterImage)(CUgraphicsResource *pCudaResource, GLuint image, GLenum target, unsigned int Flags);
+#endif
G_BEGIN_DECLS