mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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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>
57 lines
2 KiB
C
57 lines
2 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_BASE_FILTER_H__
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#define __GST_CUDA_BASE_FILTER_H__
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#include <gst/gst.h>
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#include "gstcudabasetransform.h"
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#include "cuda-converter.h"
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G_BEGIN_DECLS
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#define GST_TYPE_CUDA_BASE_FILTER (gst_cuda_base_filter_get_type())
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#define GST_CUDA_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CUDA_BASE_FILTER,GstCudaBaseFilter))
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#define GST_CUDA_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CUDA_BASE_FILTER,GstCudaBaseFilterClass))
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#define GST_CUDA_BASE_FILTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CUDA_BASE_FILTER,GstCudaBaseFilterClass))
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#define GST_IS_CUDA_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CUDA_BASE_FILTER))
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#define GST_IS_CUDA_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CUDA_BASE_FILTER))
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typedef struct _GstCudaBaseFilter GstCudaBaseFilter;
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typedef struct _GstCudaBaseFilterClass GstCudaBaseFilterClass;
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struct _GstCudaBaseFilter
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{
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GstCudaBaseTransform parent;
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GstCudaConverter *converter;
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};
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struct _GstCudaBaseFilterClass
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{
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GstCudaBaseTransformClass parent_class;
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};
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GType gst_cuda_base_filter_get_type (void);
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G_END_DECLS
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#endif /* __GST_CUDA_BASE_FILTER_H__ */
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