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ad0e7fca14
* cudaupload/download
- Specify only formats actually we can deal with
nvcodec elements, not all video formats
- Supports CUDA output for download and input for upload in order
to make passthrough possible, like other upload/download elements.
* cudabasetransform
- Reset conversion element if upstream CUDA memory
holds different CUDA context and the element can accept it.
This is the same behavior as corresponding d3d11 filter elements.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1834>
54 lines
2.3 KiB
C
54 lines
2.3 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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#ifndef __GST_CUDA_CONVERTER_H__
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#define __GST_CUDA_CONVERTER_H__
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#include <gst/video/video.h>
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#include "gstcudacontext.h"
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#include "gstcudamemory.h"
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G_BEGIN_DECLS
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typedef struct _GstCudaConverter GstCudaConverter;
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GstCudaConverter * gst_cuda_converter_new (GstVideoInfo * in_info,
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GstVideoInfo * out_info,
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GstCudaContext * cuda_ctx);
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void gst_cuda_converter_free (GstCudaConverter * convert);
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gboolean gst_cuda_converter_frame (GstCudaConverter * convert,
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const GstCudaMemory * src,
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GstVideoInfo * in_info,
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GstCudaMemory * dst,
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GstVideoInfo * out_info,
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CUstream cuda_stream);
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gboolean gst_cuda_converter_frame_unlocked (GstCudaConverter * convert,
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const GstCudaMemory * src,
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GstVideoInfo * in_info,
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GstCudaMemory * dst,
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GstVideoInfo * out_info,
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CUstream cuda_stream);
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G_END_DECLS
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#endif /* __GST_CUDA_CONVERTER_H__ */
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