sys/nvcodec/gstcuvidloader.h

   1 /* GStreamer
   2  * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifndef __GST_CUVID_LOADER_H__
  21 #define __GST_CUVID_LOADER_H__
  22
  23 #include <gst/gst.h>
  24 #include "stub/cuda.h"
  25 #include "nvcuvid.h"
  26
  27 G_BEGIN_DECLS
  28
  29 /* cuvid.h */
  30 G_GNUC_INTERNAL
  31 gboolean gst_cuvid_load_library     (void);
  32
  33 G_GNUC_INTERNAL
  34 gboolean gst_cuvid_can_get_decoder_caps (void);
  35
  36 G_GNUC_INTERNAL
  37 CUresult CUDAAPI CuvidCtxLockCreate         (CUvideoctxlock * pLock,
  38                                              CUcontext ctx);
  39
  40 G_GNUC_INTERNAL
  41 CUresult CUDAAPI CuvidCtxLockDestroy        (CUvideoctxlock lck);
  42
  43 G_GNUC_INTERNAL
  44 CUresult CUDAAPI CuvidCtxLock               (CUvideoctxlock lck,
  45                                              unsigned int reserved_flags);
  46
  47 G_GNUC_INTERNAL
  48 CUresult CUDAAPI CuvidCtxUnlock             (CUvideoctxlock lck,
  49                                              unsigned int reserved_flags);
  50
  51 G_GNUC_INTERNAL
  52 CUresult CUDAAPI CuvidCreateDecoder         (CUvideodecoder * phDecoder,
  53                                              CUVIDDECODECREATEINFO * pdci);
  54
  55 G_GNUC_INTERNAL
  56 CUresult CUDAAPI CuvidDestroyDecoder        (CUvideodecoder hDecoder);
  57
  58 G_GNUC_INTERNAL
  59 CUresult CUDAAPI CuvidDecodePicture         (CUvideodecoder hDecoder,
  60                                              CUVIDPICPARAMS * pPicParams);
  61
  62 G_GNUC_INTERNAL
  63 CUresult CUDAAPI CuvidCreateVideoParser     (CUvideoparser * pObj,
  64                                              CUVIDPARSERPARAMS * pParams);
  65
  66 G_GNUC_INTERNAL
  67 CUresult CUDAAPI CuvidParseVideoData        (CUvideoparser obj,
  68                                              CUVIDSOURCEDATAPACKET * pPacket);
  69
  70 G_GNUC_INTERNAL
  71 CUresult CUDAAPI CuvidDestroyVideoParser    (CUvideoparser obj);
  72
  73 G_GNUC_INTERNAL
  74 CUresult CUDAAPI CuvidMapVideoFrame         (CUvideodecoder hDecoder,
  75                                              int nPicIdx,
  76                                              guintptr * pDevPtr,
  77                                              unsigned int *pPitch,
  78                                              CUVIDPROCPARAMS * pVPP);
  79
  80 G_GNUC_INTERNAL
  81 CUresult CUDAAPI CuvidUnmapVideoFrame       (CUvideodecoder hDecoder,
  82                                              guintptr DevPtr);
  83 G_GNUC_INTERNAL
  84 CUresult CUDAAPI CuvidGetDecoderCaps        (CUVIDDECODECAPS * pdc);
  85
  86 G_END_DECLS
  87 #endif /* __GST_CUVID_LOADER_H__ */