/* 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. */ #ifndef __GST_CUDA_CONTEXT_H__ #define __GST_CUDA_CONTEXT_H__ #include <gst/gst.h> #include <cuda.h> G_BEGIN_DECLS #define GST_TYPE_CUDA_CONTEXT (gst_cuda_context_get_type()) #define GST_CUDA_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CUDA_CONTEXT,GstCudaContext)) #define GST_CUDA_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CUDA_CONTEXT,GstCudaContextClass)) #define GST_CUDA_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CUDA_CONTEXT,GstCudaContextClass)) #define GST_IS_CUDA_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj),GST_TYPE_CUDA_CONTEXT)) #define GST_IS_CUDA_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_CUDA_CONTEXT)) #define GST_CUDA_CONTEXT_CAST(obj) ((GstCudaContext*)(obj)) #define GST_CUDA_CONTEXT_TYPE "gst.cuda.context" typedef struct _GstCudaContext GstCudaContext; typedef struct _GstCudaContextClass GstCudaContextClass; typedef struct _GstCudaContextPrivate GstCudaContextPrivate; /* * GstCudaContext: */ struct _GstCudaContext { GstObject object; /*< private >*/ GstCudaContextPrivate *priv; }; /* * GstCudaContextClass: */ struct _GstCudaContextClass { GstObjectClass parent_class; }; GType gst_cuda_context_get_type (void); G_GNUC_INTERNAL GstCudaContext * gst_cuda_context_new (gint device_id); G_GNUC_INTERNAL gboolean gst_cuda_context_push (GstCudaContext * ctx); G_GNUC_INTERNAL gboolean gst_cuda_context_pop (CUcontext * cuda_ctx); G_GNUC_INTERNAL gpointer gst_cuda_context_get_handle (GstCudaContext * ctx); G_GNUC_INTERNAL gint gst_cuda_context_get_texture_alignment (GstCudaContext * ctx); G_GNUC_INTERNAL gboolean gst_cuda_context_can_access_peer (GstCudaContext * ctx, GstCudaContext * peer); G_END_DECLS #endif /* __GST_CUDA_CONTEXT_H__ */