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c033f8fad2
So applications and elements implemented outside GStreamer can reuse our infrastructure Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1472>
77 lines
3 KiB
C
77 lines
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_CUVID_LOADER_H__
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#define __GST_CUVID_LOADER_H__
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#include <gst/gst.h>
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#include "cuda.h"
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#include "nvcuvid.h"
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G_BEGIN_DECLS
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/* cuvid.h */
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gboolean gst_cuvid_load_library (guint api_major_ver,
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guint api_minor_ver);
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gboolean gst_cuvid_get_api_version (guint * api_major_ver,
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guint * api_minor_ver);
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gboolean gst_cuvid_can_get_decoder_caps (void);
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CUresult CUDAAPI CuvidCtxLockCreate (CUvideoctxlock * pLock,
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CUcontext ctx);
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CUresult CUDAAPI CuvidCtxLockDestroy (CUvideoctxlock lck);
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CUresult CUDAAPI CuvidCtxLock (CUvideoctxlock lck,
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unsigned int reserved_flags);
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CUresult CUDAAPI CuvidCtxUnlock (CUvideoctxlock lck,
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unsigned int reserved_flags);
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CUresult CUDAAPI CuvidCreateDecoder (CUvideodecoder * phDecoder,
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CUVIDDECODECREATEINFO * pdci);
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CUresult CUDAAPI CuvidDestroyDecoder (CUvideodecoder hDecoder);
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CUresult CUDAAPI CuvidDecodePicture (CUvideodecoder hDecoder,
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CUVIDPICPARAMS * pPicParams);
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CUresult CUDAAPI CuvidCreateVideoParser (CUvideoparser * pObj,
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CUVIDPARSERPARAMS * pParams);
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CUresult CUDAAPI CuvidParseVideoData (CUvideoparser obj,
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CUVIDSOURCEDATAPACKET * pPacket);
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CUresult CUDAAPI CuvidDestroyVideoParser (CUvideoparser obj);
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CUresult CUDAAPI CuvidMapVideoFrame (CUvideodecoder hDecoder,
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int nPicIdx,
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guintptr * pDevPtr,
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unsigned int *pPitch,
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CUVIDPROCPARAMS * pVPP);
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CUresult CUDAAPI CuvidUnmapVideoFrame (CUvideodecoder hDecoder,
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guintptr DevPtr);
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CUresult CUDAAPI CuvidGetDecoderCaps (CUVIDDECODECAPS * pdc);
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G_END_DECLS
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#endif /* __GST_CUVID_LOADER_H__ */
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