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a7c54ebc06
Wrap CUstream handle with GstCudaStream to make it ref-counted object. This GstCudaStream object will be used later for CUDA stream sharing Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3629>
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/* GStreamer
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* Copyright (C) 2022 Seungha Yang <seungha@centricular.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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#pragma once
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#include <gst/gst.h>
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#include <gst/cuda/cuda-prelude.h>
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#include <gst/cuda/gstcudacontext.h>
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#include <cuda.h>
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G_BEGIN_DECLS
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#define GST_TYPE_CUDA_STREAM (gst_cuda_stream_get_type())
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#define GST_IS_CUDA_STREAM(obj) (GST_IS_MINI_OBJECT_TYPE(obj, GST_TYPE_CUDA_STREAM))
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#define GST_CUDA_STREAM(obj) ((GstCudaStream *)obj)
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typedef struct _GstCudaStream GstCudaStream;
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typedef struct _GstCudaStreamPrivate GstCudaStreamPrivate;
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/**
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* GstCudaStream:
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*
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* Since: 1.24
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*/
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struct _GstCudaStream
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{
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GstMiniObject parent;
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GstCudaContext *context;
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/*< private >*/
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GstCudaStreamPrivate *priv;
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};
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GST_CUDA_API
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GType gst_cuda_stream_get_type (void);
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GST_CUDA_API
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GstCudaStream * gst_cuda_stream_new (GstCudaContext * context);
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GST_CUDA_API
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CUstream gst_cuda_stream_get_handle (GstCudaStream * stream);
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GST_CUDA_API
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GstCudaStream * gst_cuda_stream_ref (GstCudaStream * stream);
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GST_CUDA_API
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void gst_cuda_stream_unref (GstCudaStream * stream);
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GST_CUDA_API
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void gst_clear_cuda_stream (GstCudaStream ** stream);
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G_END_DECLS
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