cuda: Provide single header include entry point

Add "gstcuda.h" header file

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3629>

subprojects/gst-plugins-bad/gst-libs/gst/cuda/cuda-gst.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "cuda-prelude.h"
+#include <gst/cuda/cuda-prelude.h>
 #include <cuda.h>
 #include <cudaGL.h>
 

subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcuda-private.h

@@ -19,8 +19,9 @@
 
 #pragma once
 
-#include "cuda-prelude.h"
+#include <gst/cuda/cuda-prelude.h>
-#include "cuda-gst.h"
+#include <gst/cuda/cuda-gst.h>
+#include <gst/cuda/gstcudacontext.h>
 
 #include <gst/video/video.h>
 

subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcuda.h

@@ -0,0 +1,36 @@
+/* GStreamer
+ * Copyright (C) 2022 Seungha Yang <seungha@centricular.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
+
+#ifndef GST_USE_UNSTABLE_API
+#pragma message ("The Cuda library from gst-plugins-bad is unstable API and may change in future.")
+#pragma message ("You can define GST_USE_UNSTABLE_API to avoid this warning.")
+#endif
+
+#include <gst/gst.h>
+#include <gst/cuda/cuda-prelude.h>
+#include <gst/cuda/cuda-gst.h>
+#include <gst/cuda/gstcudabufferpool.h>
+#include <gst/cuda/gstcudacontext.h>
+#include <gst/cuda/gstcudaloader.h>
+#include <gst/cuda/gstcudamemory.h>
+#include <gst/cuda/gstcudanvrtc.h>
+#include <gst/cuda/gstcudautils.h>
+

subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudabufferpool.h

@@ -17,19 +17,12 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef __GST_CUDA_BUFFER_POOL_H__
+#pragma once
-#define __GST_CUDA_BUFFER_POOL_H__
 
-#ifndef GST_USE_UNSTABLE_API
+#include <gst/video/video.h>
-#warning "The Cuda library from gst-plugins-bad is unstable API and may change in future."
-#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
-#endif
 
-#include "cuda-prelude.h"
+#include <gst/cuda/cuda-prelude.h>
-#include <gst/video/gstvideometa.h>
+#include <gst/cuda/gstcudamemory.h>
-#include <gst/video/gstvideopool.h>
-
-#include "gstcudamemory.h"
 
 G_BEGIN_DECLS
 
@@ -80,4 +73,3 @@ GstBufferPool * gst_cuda_buffer_pool_new (GstCudaContext * context);
 
 G_END_DECLS
 
-#endif /* __GST_CUDA_BUFFER_POOL_H__ */

subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudacontext.h

@@ -17,17 +17,11 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef __GST_CUDA_CONTEXT_H__
+#pragma once
-#define __GST_CUDA_CONTEXT_H__
 
-#ifndef GST_USE_UNSTABLE_API
-#warning "The Cuda library from gst-plugins-bad is unstable API and may change in future."
-#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
-#endif
-
-#include "cuda-prelude.h"
 #include <gst/gst.h>
-#include "cuda.h"
+#include <gst/cuda/cuda-prelude.h>
+#include <gst/cuda/cuda-gst.h>
 
 G_BEGIN_DECLS
 
@@ -101,4 +95,3 @@ gboolean         gst_cuda_context_can_access_peer (GstCudaContext * ctx,
 
 G_END_DECLS
 
-#endif /* __GST_CUDA_CONTEXT_H__ */

subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudaloader.h

@@ -17,19 +17,10 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef __GST_CUDA_LOADER_H__
+#pragma once
-#define __GST_CUDA_LOADER_H__
 
-#ifndef GST_USE_UNSTABLE_API
-#warning "The Cuda library from gst-plugins-bad is unstable API and may change in future."
-#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
-#endif
-
-#include "cuda.h"
-#include "cudaGL.h"
-
-#include "cuda-prelude.h"
 #include <gst/gst.h>
+#include <gst/cuda/cuda-prelude.h>
 
 G_BEGIN_DECLS
 
@@ -37,4 +28,3 @@ GST_CUDA_API
 gboolean gst_cuda_load_library (void);
 
 G_END_DECLS
-#endif /* __GST_CUDA_LOADER_H__ */

subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudamemory.h

@@ -17,20 +17,13 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef __GST_CUDA_MEMORY_H__
+#pragma once
-#define __GST_CUDA_MEMORY_H__
 
-#ifndef GST_USE_UNSTABLE_API
-#warning "The Cuda library from gst-plugins-bad is unstable API and may change in future."
-#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
-#endif
-
-#include "cuda-prelude.h"
 #include <gst/gst.h>
 #include <gst/gstallocator.h>
 #include <gst/video/video.h>
-#include "gstcudaloader.h"
+#include <gst/cuda/cuda-prelude.h>
-#include "gstcudacontext.h"
+#include <gst/cuda/gstcudacontext.h>
 
 G_BEGIN_DECLS
 
@@ -159,4 +152,3 @@ GstMemory    * gst_cuda_allocator_alloc    (GstCudaAllocator * allocator,
 
 G_END_DECLS
 
-#endif /* __GST_CUDA_MEMORY_H__ */

subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudanvrtc.h

@@ -17,16 +17,10 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef __GST_CUDA_NVRTC_H__
+#pragma once
-#define __GST_CUDA_NVRTC_H__
 
-#ifndef GST_USE_UNSTABLE_API
-#warning "The Cuda library from gst-plugins-bad is unstable API and may change in future."
-#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
-#endif
-
-#include "cuda-prelude.h"
 #include <gst/gst.h>
+#include <gst/cuda/cuda-prelude.h>
 
 G_BEGIN_DECLS
 
@@ -38,4 +32,3 @@ gchar *   gst_cuda_nvrtc_compile (const gchar * source);
 
 G_END_DECLS
 
-#endif /* __GST_CUDA_NVRTC_H__ */

subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudautils.h

@@ -17,21 +17,13 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef __GST_CUDA_UTILS_H__
+#pragma once
-#define __GST_CUDA_UTILS_H__
 
-#ifndef GST_USE_UNSTABLE_API
-#warning "The Cuda library from gst-plugins-bad is unstable API and may change in future."
-#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
-#endif
-
-#include "cuda-prelude.h"
 #include <gst/gst.h>
 #include <gst/video/video.h>
-#include "cuda-gst.h"
+#include <gst/cuda/cuda-prelude.h>
-#include "gstcudaloader.h"
+#include <gst/cuda/cuda-gst.h>
-#include "gstcudacontext.h"
+#include <gst/cuda/gstcudacontext.h>
-#include "gstcudamemory.h"
 
 G_BEGIN_DECLS
 
@@ -186,4 +178,3 @@ void            gst_cuda_graphics_resource_free (GstCudaGraphicsResource * resou
 
 G_END_DECLS
 
-#endif /* __GST_CUDA_UTILS_H__ */

subprojects/gst-plugins-bad/gst-libs/gst/cuda/meson.build

@@ -1,20 +1,21 @@
 cuda_sources = files([
-  'gstcudaloader.c',
-  'gstcudacontext.c',
-  'gstcudautils.c',
-  'gstcudamemory.c',
   'gstcudabufferpool.c',
+  'gstcudacontext.c',
+  'gstcudaloader.c',
+  'gstcudamemory.c',
   'gstcudanvrtc.c',
+  'gstcudautils.c',
 ])
 
 cuda_headers = files([
-    'cuda-prelude.h',
+  'cuda-prelude.h',
-    'gstcudabufferpool.h',
+  'gstcuda.h',
-    'gstcudacontext.h',
+  'gstcudabufferpool.h',
-    'gstcudaloader.h',
+  'gstcudacontext.h',
-    'gstcudamemory.h',
+  'gstcudaloader.h',
-    'gstcudanvrtc.h',
+  'gstcudamemory.h',
-    'gstcudautils.h',
+  'gstcudanvrtc.h',
+  'gstcudautils.h',
 ])
 
 gstcuda_dep = dependency('', required : false)
@@ -110,7 +111,7 @@ pkgconfig.generate(gstcuda,
   description : 'Unstable library to work with CUDA inside GStreamer',
 )
 
-install_headers(cuda_headers + ['cuda-gst.h'], subdir : 'gstreamer-1.0/gst/cuda')
+install_headers(cuda_headers + ['cuda-gst.h', 'gstcuda.h'], subdir : 'gstreamer-1.0/gst/cuda')
 gstcuda_dep = declare_dependency(link_with : gstcuda,
   include_directories : [libsinc],
   dependencies : [gstbase_dep, gmodule_dep, gstvideo_dep, gstglproto_dep],

subprojects/gst-plugins-bad/sys/nvcodec/gstcudabasetransform.c

@@ -29,8 +29,6 @@
 #  include <config.h>
 #endif
 
-#include <gst/cuda/gstcudautils.h>
-
 #include "gstcudabasetransform.h"
 
 GST_DEBUG_CATEGORY_STATIC (gst_cuda_base_transform_debug);

subprojects/gst-plugins-bad/sys/nvcodec/gstcudabasetransform.h

@@ -23,8 +23,7 @@
 #include <gst/gst.h>
 #include <gst/base/gstbasetransform.h>
 #include <gst/video/video.h>
-#include <gst/cuda/gstcudacontext.h>
+#include <gst/cuda/gstcuda.h>
-#include <gst/cuda/gstcudabufferpool.h>
 
 G_BEGIN_DECLS
 

subprojects/gst-plugins-bad/sys/nvcodec/gstcudaconverter.c

@@ -22,9 +22,6 @@
 #endif
 
 #include "gstcudaconverter.h"
-#include <gst/cuda/gstcudautils.h>
-#include <gst/cuda/gstcudaloader.h>
-#include <gst/cuda/gstcudanvrtc.h>
 #include <string.h>
 
 GST_DEBUG_CATEGORY_STATIC (gst_cuda_converter_debug);

subprojects/gst-plugins-bad/sys/nvcodec/gstcudaconverter.h

@@ -20,7 +20,7 @@
 #pragma once
 
 #include <gst/video/video.h>
-#include <gst/cuda/gstcudacontext.h>
+#include <gst/cuda/gstcuda.h>
 
 G_BEGIN_DECLS
 

subprojects/gst-plugins-bad/sys/nvcodec/gstcudafilter.c

@@ -21,8 +21,7 @@
 #include "config.h"
 #endif
 
-#include <gst/cuda/gstcudaloader.h>
+#include <gst/cuda/gstcuda.h>
-#include <gst/cuda/gstcudanvrtc.h>
 
 #include "gstcudafilter.h"
 #include "gstcudaconvertscale.h"

subprojects/gst-plugins-bad/sys/nvcodec/gstcudamemorycopy.c

@@ -41,7 +41,6 @@
 #include "gstcudabasetransform.h"
 #include "gstcudamemorycopy.h"
 #include "gstcudaformat.h"
-#include <gst/cuda/gstcudautils.h>
 #include <gst/cuda/gstcuda-private.h>
 #ifdef HAVE_NVCODEC_NVMM
 #include "gstcudanvmm.h"

subprojects/gst-plugins-bad/sys/nvcodec/gstcuvidloader.h

@@ -21,7 +21,7 @@
 #define __GST_CUVID_LOADER_H__
 
 #include <gst/gst.h>
-#include "cuda.h"
+#include <gst/cuda/gstcuda.h>
 #include "nvcuvid.h"
 
 G_BEGIN_DECLS

subprojects/gst-plugins-bad/sys/nvcodec/gstnvav1dec.c

@@ -36,8 +36,6 @@
 #include "config.h"
 #endif
 
-#include <gst/cuda/gstcudautils.h>
-
 #include "gstnvav1dec.h"
 #include "gstnvdecoder.h"
 

subprojects/gst-plugins-bad/sys/nvcodec/gstnvbaseenc.c

@@ -22,8 +22,6 @@
 #endif
 
 #include "gstnvbaseenc.h"
-#include <gst/cuda/gstcudautils.h>
-#include <gst/cuda/gstcudabufferpool.h>
 
 #include <gst/pbutils/codec-utils.h>
 

subprojects/gst-plugins-bad/sys/nvcodec/gstnvbaseenc.h

@@ -23,7 +23,7 @@
 #include "gstnvenc.h"
 
 #include <gst/video/gstvideoencoder.h>
-#include <gst/cuda/gstcudacontext.h>
+#include <gst/cuda/gstcuda.h>
 
 #define GST_TYPE_NV_BASE_ENC \
   (gst_nv_base_enc_get_type())

subprojects/gst-plugins-bad/sys/nvcodec/gstnvdec.c

@@ -29,9 +29,6 @@
 #include "config.h"
 #endif
 
-#include <gst/cuda/gstcudautils.h>
-#include <gst/cuda/gstcudabufferpool.h>
-
 #include "gstcuvidloader.h"
 #include "gstnvdec.h"
 

subprojects/gst-plugins-bad/sys/nvcodec/gstnvdec.h

@@ -37,8 +37,7 @@
 #include <gst/video/video.h>
 #include <gst/codecparsers/gsth264parser.h>
 #include <gst/codecparsers/gsth265parser.h>
-#include <gst/cuda/gstcudaloader.h>
+#include <gst/cuda/gstcuda.h>
-#include <gst/cuda/gstcudacontext.h>
 
 G_BEGIN_DECLS
 

subprojects/gst-plugins-bad/sys/nvcodec/gstnvdecoder.h

@@ -22,7 +22,7 @@
 
 #include <gst/gst.h>
 #include <gst/video/video.h>
-#include <gst/cuda/gstcudautils.h>
+#include <gst/cuda/gstcuda.h>
 #include "gstcuvidloader.h"
 
 G_BEGIN_DECLS

subprojects/gst-plugins-bad/sys/nvcodec/gstnvenc.h

@@ -22,7 +22,7 @@
 
 #include <gst/gst.h>
 #include <gst/video/video.h>
-#include <gst/cuda/gstcudaloader.h>
+#include <gst/cuda/gstcuda.h>
 
 #include "nvEncodeAPI.h"
 

subprojects/gst-plugins-bad/sys/nvcodec/gstnvencoder.h

@@ -28,9 +28,9 @@
 
 #include <string.h>
 
+#include <gst/cuda/gstcuda.h>
 #include "nvEncodeAPI.h"
 #include "gstnvenc.h"
-#include <gst/cuda/gstcudamemory.h>
 
 G_BEGIN_DECLS
 

subprojects/gst-plugins-bad/sys/nvcodec/gstnvh264dec.c

@@ -89,8 +89,6 @@
 #include "config.h"
 #endif
 
-#include <gst/cuda/gstcudautils.h>
-
 #include "gstnvh264dec.h"
 #include "gstnvdecoder.h"
 

subprojects/gst-plugins-bad/sys/nvcodec/gstnvvp8dec.c

@@ -36,8 +36,6 @@
 #include "config.h"
 #endif
 
-#include <gst/cuda/gstcudautils.h>
-
 #include "gstnvvp8dec.h"
 #include "gstnvdecoder.h"
 

subprojects/gst-plugins-bad/sys/nvcodec/gstnvvp9dec.c

@@ -36,8 +36,6 @@
 #include "config.h"
 #endif
 
-#include <gst/cuda/gstcudautils.h>
-
 #include "gstnvvp9dec.h"
 #include "gstnvdecoder.h"