Video Decoder

Data Structures
struct	CUVIDDECODECREATEINFO
struct	CUVIDH264DPBENTRY
struct	CUVIDH264MVCEXT
struct	CUVIDH264SVCEXT
struct	CUVIDH264PICPARAMS
struct	CUVIDMPEG2PICPARAMS
struct	CUVIDMPEG4PICPARAMS
struct	CUVIDVC1PICPARAMS
struct	CUVIDJPEGPICPARAMS
struct	CUVIDHEVCPICPARAMS
struct	CUVIDVP8PICPARAMS
struct	CUVIDVP9PICPARAMS
struct	CUVIDPICPARAMS
struct	CUVIDPROCPARAMS

Macros
#define	I_VOP   0
#define	P_VOP   1
#define	B_VOP   2
#define	S_VOP   3

Typedefs
typedef CUresult CUDAAPI	tcuvidCreateDecoder (CUvideodecoder *phDecoder, CUVIDDECODECREATEINFO *pdci)
typedef CUresult CUDAAPI	tcuvidDestroyDecoder (CUvideodecoder hDecoder)
typedef CUresult CUDAAPI	tcuvidDecodePicture (CUvideodecoder hDecoder, CUVIDPICPARAMS *pPicParams)
typedef CUresult CUDAAPI	tcuvidMapVideoFrame (CUvideodecoder hDecoder, int nPicIdx, unsigned int *pDevPtr, unsigned int *pPitch, CUVIDPROCPARAMS *pVPP)
typedef CUresult CUDAAPI	tcuvidUnmapVideoFrame (CUvideodecoder hDecoder, unsigned int DevPtr)
typedef CUresult CUDAAPI	tcuvidCtxLockCreate (CUvideoctxlock *pLock, CUcontext ctx)
typedef CUresult CUDAAPI	tcuvidCtxLockDestroy (CUvideoctxlock lck)
typedef CUresult CUDAAPI	tcuvidCtxLock (CUvideoctxlock lck, unsigned int reserved_flags)
typedef CUresult CUDAAPI	tcuvidCtxUnlock (CUvideoctxlock lck, unsigned int reserved_flags)

Enumerations
enum	cudaVideoCodec {   cudaVideoCodec_MPEG1 =0, cudaVideoCodec_MPEG2, cudaVideoCodec_MPEG4, cudaVideoCodec_VC1,   cudaVideoCodec_H264, cudaVideoCodec_JPEG, cudaVideoCodec_H264_SVC, cudaVideoCodec_H264_MVC,   cudaVideoCodec_HEVC, cudaVideoCodec_VP8, cudaVideoCodec_VP9, cudaVideoCodec_NumCodecs,   cudaVideoCodec_YUV420 = (('I'<<24)|('Y'<<16)|('U'<<8)|('V')), cudaVideoCodec_YV12 = (('Y'<<24)|('V'<<16)|('1'<<8)|('2')), cudaVideoCodec_NV12 = (('N'<<24)|('V'<<16)|('1'<<8)|('2')), cudaVideoCodec_YUYV = (('Y'<<24)|('U'<<16)|('Y'<<8)|('V')),   cudaVideoCodec_UYVY = (('U'<<24)|('Y'<<16)|('V'<<8)|('Y')) }
enum	cudaVideoSurfaceFormat { cudaVideoSurfaceFormat_NV12 =0, cudaVideoSurfaceFormat_P016 =1 }
enum	cudaVideoDeinterlaceMode { cudaVideoDeinterlaceMode_Weave =0, cudaVideoDeinterlaceMode_Bob, cudaVideoDeinterlaceMode_Adaptive }
enum	cudaVideoChromaFormat { cudaVideoChromaFormat_Monochrome =0, cudaVideoChromaFormat_420, cudaVideoChromaFormat_422, cudaVideoChromaFormat_444 }
enum	cudaVideoCreateFlags { cudaVideoCreate_Default = 0x00, cudaVideoCreate_PreferCUDA = 0x01, cudaVideoCreate_PreferDXVA = 0x02, cudaVideoCreate_PreferCUVID = 0x04 }

Detailed Description

Macro Definition Documentation

#define I_VOP   0

Definition at line 334 of file dynlink_cuviddec.h.

#define P_VOP   1

Definition at line 335 of file dynlink_cuviddec.h.

#define B_VOP   2

Definition at line 336 of file dynlink_cuviddec.h.

#define S_VOP   3

Definition at line 337 of file dynlink_cuviddec.h.

Typedef Documentation

typedef CUresult CUDAAPI tcuvidCreateDecoder(CUvideodecoder *phDecoder, CUVIDDECODECREATEINFO *pdci)

Definition at line 721 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidDestroyDecoder(CUvideodecoder hDecoder)

Definition at line 727 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidDecodePicture(CUvideodecoder hDecoder, CUVIDPICPARAMS *pPicParams)

Definition at line 733 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidMapVideoFrame(CUvideodecoder hDecoder, int nPicIdx, unsigned int *pDevPtr, unsigned int *pPitch, CUVIDPROCPARAMS *pVPP)

Definition at line 741 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidUnmapVideoFrame(CUvideodecoder hDecoder, unsigned int DevPtr)

Definition at line 749 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidCtxLockCreate(CUvideoctxlock *pLock, CUcontext ctx)

Definition at line 792 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidCtxLockDestroy(CUvideoctxlock lck)

Definition at line 797 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidCtxLock(CUvideoctxlock lck, unsigned int reserved_flags)

Definition at line 802 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidCtxUnlock(CUvideoctxlock lck, unsigned int reserved_flags)

Definition at line 807 of file dynlink_cuviddec.h.

Enumeration Type Documentation

enum cudaVideoCodec

Video Codec Enums

Enumerator
cudaVideoCodec_MPEG1	MPEG1.
cudaVideoCodec_MPEG2	MPEG2.
cudaVideoCodec_MPEG4	MPEG4.
cudaVideoCodec_VC1	VC1.
cudaVideoCodec_H264	H264.
cudaVideoCodec_JPEG	JPEG.
cudaVideoCodec_H264_SVC	H264-SVC.
cudaVideoCodec_H264_MVC	H264-MVC.
cudaVideoCodec_HEVC	HEVC.
cudaVideoCodec_VP8	VP8.
cudaVideoCodec_VP9	VP9.
cudaVideoCodec_NumCodecs	Max COdecs.
cudaVideoCodec_YUV420	Y,U,V (4:2:0)
cudaVideoCodec_YV12	Y,V,U (4:2:0)
cudaVideoCodec_NV12	Y,UV (4:2:0)
cudaVideoCodec_YUYV	YUYV/YUY2 (4:2:2)
cudaVideoCodec_UYVY	UYVY (4:2:2)

Definition at line 66 of file dynlink_cuviddec.h.

enum cudaVideoSurfaceFormat

Video Surface Formats Enums

Enumerator
cudaVideoSurfaceFormat_NV12	NV12.
cudaVideoSurfaceFormat_P016	P016.

Definition at line 91 of file dynlink_cuviddec.h.

enum cudaVideoDeinterlaceMode

Deinterlacing Modes Enums

Enumerator
cudaVideoDeinterlaceMode_Weave	Weave both fields (no deinterlacing)
cudaVideoDeinterlaceMode_Bob	Drop one field.
cudaVideoDeinterlaceMode_Adaptive	Adaptive deinterlacing.

Definition at line 100 of file dynlink_cuviddec.h.

enum cudaVideoChromaFormat

Chroma Formats Enums

Enumerator
cudaVideoChromaFormat_Monochrome	MonoChrome.
cudaVideoChromaFormat_420	4:2:0
cudaVideoChromaFormat_422	4:2:2
cudaVideoChromaFormat_444	4:4:4

Definition at line 110 of file dynlink_cuviddec.h.

enum cudaVideoCreateFlags

Decoder Flags Enums

Enumerator
cudaVideoCreate_Default	Default operation mode: use dedicated video engines.
cudaVideoCreate_PreferCUDA	Use a CUDA-based decoder if faster than dedicated engines (requires a valid vidLock object for multi-threading)
cudaVideoCreate_PreferDXVA	Go through DXVA internally if possible (requires D3D9 interop)
cudaVideoCreate_PreferCUVID	Use dedicated video engines directly.

Definition at line 121 of file dynlink_cuviddec.h.