gstreamer/sys/nvcodec/gstcuvidloader.h
Seungha Yang 1df2f13d0c nvdec: Register elements per device/codec with capability check
By this commit, each codec has its own element factory so the
nvdec element factory is removed. Also, if there are more than one device,
additional nvdec element factory will be created per
device like nvh264device{device-id}dec, so that the element factory
can expose the exact capability of the device for the codec.
2019-07-22 17:39:45 +00:00

85 lines
2.8 KiB
C

/* GStreamer
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CUVID_LOADER_H__
#define __GST_CUVID_LOADER_H__
#include <gst/gst.h>
#include "nvcuvid.h"
G_BEGIN_DECLS
/* cuvid.h */
G_GNUC_INTERNAL
gboolean gst_cuvid_load_library (void);
G_GNUC_INTERNAL
gboolean gst_cuvid_can_get_decoder_caps (void);
G_GNUC_INTERNAL
CUresult CuvidCtxLockCreate (CUvideoctxlock * pLock, CUcontext ctx);
G_GNUC_INTERNAL
CUresult CuvidCtxLockDestroy (CUvideoctxlock lck);
G_GNUC_INTERNAL
CUresult CuvidCtxLock (CUvideoctxlock lck,
unsigned int reserved_flags);
G_GNUC_INTERNAL
CUresult CuvidCtxUnlock (CUvideoctxlock lck,
unsigned int reserved_flags);
G_GNUC_INTERNAL
CUresult CuvidCreateDecoder (CUvideodecoder * phDecoder,
CUVIDDECODECREATEINFO * pdci);
G_GNUC_INTERNAL
CUresult CuvidDestroyDecoder (CUvideodecoder hDecoder);
G_GNUC_INTERNAL
CUresult CuvidDecodePicture (CUvideodecoder hDecoder,
CUVIDPICPARAMS * pPicParams);
G_GNUC_INTERNAL
CUresult CuvidCreateVideoParser (CUvideoparser * pObj,
CUVIDPARSERPARAMS * pParams);
G_GNUC_INTERNAL
CUresult CuvidParseVideoData (CUvideoparser obj,
CUVIDSOURCEDATAPACKET * pPacket);
G_GNUC_INTERNAL
CUresult CuvidDestroyVideoParser (CUvideoparser obj);
G_GNUC_INTERNAL
CUresult CuvidMapVideoFrame (CUvideodecoder hDecoder,
int nPicIdx,
guintptr * pDevPtr,
unsigned int *pPitch,
CUVIDPROCPARAMS * pVPP);
G_GNUC_INTERNAL
CUresult CuvidUnmapVideoFrame (CUvideodecoder hDecoder,
guintptr DevPtr);
G_GNUC_INTERNAL
CUresult CuvidGetDecoderCaps (CUVIDDECODECAPS * pdc);
G_END_DECLS
#endif /* __GST_CUVID_LOADER_H__ */