Data Structures
struct	CUVIDDECODECAPS
	This structure is used in cuvidGetDecoderCaps API. More...

struct	CUVIDDECODECREATEINFO
	This structure is used in cuvidCreateDecoder API. More...

struct	CUVIDH264DPBENTRY
	H.264 DPB entry This structure is used in CUVIDH264PICPARAMS structure. More...

struct	CUVIDH264MVCEXT
	H.264 MVC picture parameters ext This structure is used in CUVIDH264PICPARAMS structure. More...

struct	CUVIDH264SVCEXT
	H.264 SVC picture parameters ext This structure is used in CUVIDH264PICPARAMS structure. More...

struct	CUVIDH264PICPARAMS
	H.264 picture parameters This structure is used in CUVIDPICPARAMS structure. More...

struct	CUVIDMPEG2PICPARAMS
	MPEG-2 picture parameters This structure is used in CUVIDPICPARAMS structure. More...

struct	CUVIDMPEG4PICPARAMS
	MPEG-4 picture parameters This structure is used in CUVIDPICPARAMS structure. More...

struct	CUVIDVC1PICPARAMS
	VC1 picture parameters This structure is used in CUVIDPICPARAMS structure. More...

struct	CUVIDJPEGPICPARAMS
	JPEG picture parameters This structure is used in CUVIDPICPARAMS structure. More...

struct	CUVIDHEVCPICPARAMS
	HEVC picture parameters This structure is used in CUVIDPICPARAMS structure. More...

struct	CUVIDVP8PICPARAMS
	VP8 picture parameters This structure is used in CUVIDPICPARAMS structure. More...

struct	CUVIDVP9PICPARAMS
	VP9 picture parameters This structure is used in CUVIDPICPARAMS structure. More...

struct	CUVIDPICPARAMS
	Picture parameters for decoding This structure is used in cuvidDecodePicture API IN for cuvidDecodePicture. More...

struct	CUVIDPROCPARAMS
	Picture parameters for postprocessing This structure is used in cuvidMapVideoFrame API. More...

Macros
#define	I_VOP 0

#define	P_VOP 1

#define	B_VOP 2

#define	S_VOP 3

Typedefs
typedef unsigned long	tcu_ulong

typedef void *	CUvideodecoder

typedef struct _CUcontextlock_st *	CUvideoctxlock

typedef CUresult CUDAAPI	tcuvidGetDecoderCaps (CUVIDDECODECAPS *pdc)

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')) }
	Video codec enums These enums are used in CUVIDDECODECREATEINFO and CUVIDDECODECAPS structures. More...

enum	cudaVideoSurfaceFormat { cudaVideoSurfaceFormat_NV12 =0, cudaVideoSurfaceFormat_P016 =1 }
	Video surface format enums used for output format of decoded output These enums are used in CUVIDDECODECREATEINFO structure. More...

enum	cudaVideoDeinterlaceMode { cudaVideoDeinterlaceMode_Weave =0, cudaVideoDeinterlaceMode_Bob, cudaVideoDeinterlaceMode_Adaptive }
	Deinterlacing mode enums These enums are used in CUVIDDECODECREATEINFO structure Use cudaVideoDeinterlaceMode_Weave for progressive content and for content that doesn't need deinterlacing cudaVideoDeinterlaceMode_Adaptive needs more video memory than other DImodes. More...

enum	cudaVideoChromaFormat { cudaVideoChromaFormat_Monochrome =0, cudaVideoChromaFormat_420, cudaVideoChromaFormat_422, cudaVideoChromaFormat_444 }
	Chroma format enums These enums are used in CUVIDDECODECREATEINFO and CUVIDDECODECAPS structures JPEG supports Monochrome, YUV 4:2:0, YUV 4:2:2 and YUV 4:4:4 chroma formats. More...

enum	cudaVideoCreateFlags { cudaVideoCreate_Default = 0x00, cudaVideoCreate_PreferCUDA = 0x01, cudaVideoCreate_PreferDXVA = 0x02, cudaVideoCreate_PreferCUVID = 0x04 }
	Decoder flag enums to select preferred decode path cudaVideoCreate_Default and cudaVideoCreate_PreferCUVID are most optimized, use these whenever possible. More...

Macro Definition Documentation

#define I_VOP 0

Definition at line 367 of file dynlink_cuviddec.h.

#define P_VOP 1

Definition at line 368 of file dynlink_cuviddec.h.

#define B_VOP 2

Definition at line 369 of file dynlink_cuviddec.h.

#define S_VOP 3

Definition at line 370 of file dynlink_cuviddec.h.

Typedef Documentation

typedef unsigned long tcu_ulong

Definition at line 51 of file dynlink_cuviddec.h.

typedef void* CUvideodecoder

Definition at line 54 of file dynlink_cuviddec.h.

typedef struct _CUcontextlock_st* CUvideoctxlock

Definition at line 55 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidGetDecoderCaps(CUVIDDECODECAPS *pdc)

Definition at line 777 of file dynlink_cuviddec.h.

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

Definition at line 783 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidDestroyDecoder(CUvideodecoder hDecoder)

Definition at line 788 of file dynlink_cuviddec.h.

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

Definition at line 795 of file dynlink_cuviddec.h.

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

Definition at line 805 of file dynlink_cuviddec.h.

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

Definition at line 813 of file dynlink_cuviddec.h.

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

Definition at line 860 of file dynlink_cuviddec.h.

typedef CUresult CUDAAPI tcuvidCtxLockDestroy(CUvideoctxlock lck)

Definition at line 866 of file dynlink_cuviddec.h.

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

Definition at line 872 of file dynlink_cuviddec.h.

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

Definition at line 878 of file dynlink_cuviddec.h.

Enumeration Type Documentation

enum cudaVideoCodec

Video codec enums These enums are used in CUVIDDECODECREATEINFO and CUVIDDECODECAPS structures.

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 62 of file dynlink_cuviddec.h.

enum cudaVideoSurfaceFormat

Video surface format enums used for output format of decoded output These enums are used in CUVIDDECODECREATEINFO structure.

Enumerator

cudaVideoSurfaceFormat_NV12

NV12 format.

cudaVideoSurfaceFormat_P016

16 bit semiplaner format.

Can be used for 10 bit(6LSB bits 0), 12 bit (4LSB bits 0)

Definition at line 88 of file dynlink_cuviddec.h.

enum cudaVideoDeinterlaceMode

Deinterlacing mode enums These enums are used in CUVIDDECODECREATEINFO structure Use cudaVideoDeinterlaceMode_Weave for progressive content and for content that doesn't need deinterlacing cudaVideoDeinterlaceMode_Adaptive needs more video memory than other DImodes.

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

Definition at line 101 of file dynlink_cuviddec.h.

enum cudaVideoChromaFormat

Chroma format enums These enums are used in CUVIDDECODECREATEINFO and CUVIDDECODECAPS structures JPEG supports Monochrome, YUV 4:2:0, YUV 4:2:2 and YUV 4:4:4 chroma formats.

H264, HEVC, VP9, VP8, VC1, MPEG1, MPEG2 and MPEG4 support YUV 4:2:0 chroma format only.

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

Definition at line 114 of file dynlink_cuviddec.h.

enum cudaVideoCreateFlags

Decoder flag enums to select preferred decode path cudaVideoCreate_Default and cudaVideoCreate_PreferCUVID are most optimized, use these whenever possible.

Enumerator
cudaVideoCreate_Default	Default operation mode: use dedicated video engines.
cudaVideoCreate_PreferCUDA	Use CUDA-based decoder (requires 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 126 of file dynlink_cuviddec.h.

Data Structures

Macros

Typedefs

Enumerations

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation