Video Parser

Data Structures
struct	CUVIDEOFORMAT
struct	CUVIDEOFORMATEX
struct	CUAUDIOFORMAT
struct	CUVIDSOURCEDATAPACKET
struct	CUVIDSOURCEPARAMS
struct	CUVIDPARSERDISPINFO
struct	CUVIDPARSERPARAMS

Typedefs
typedef int(CUDAAPI *	PFNVIDSOURCECALLBACK )(void *, CUVIDSOURCEDATAPACKET *)
typedef int(CUDAAPI *	PFNVIDSEQUENCECALLBACK )(void *, CUVIDEOFORMAT *)
typedef int(CUDAAPI *	PFNVIDDECODECALLBACK )(void *, CUVIDPICPARAMS *)
typedef int(CUDAAPI *	PFNVIDDISPLAYCALLBACK )(void *, CUVIDPARSERDISPINFO *)

Enumerations
enum	cudaVideoState { cudaVideoState_Error = -1, cudaVideoState_Stopped = 0, cudaVideoState_Started = 1 }
enum	cudaAudioCodec {   cudaAudioCodec_MPEG1 =0, cudaAudioCodec_MPEG2, cudaAudioCodec_MP3, cudaAudioCodec_AC3,   cudaAudioCodec_LPCM }
enum	CUvideopacketflags { CUVID_PKT_ENDOFSTREAM = 0x01, CUVID_PKT_TIMESTAMP = 0x02, CUVID_PKT_DISCONTINUITY = 0x04 }
enum	CUvideosourceformat_flags { CUVID_FMT_EXTFORMATINFO = 0x100 }

Functions
CUresult CUDAAPI	cuvidCreateVideoSource (CUvideosource *pObj, const char *pszFileName, CUVIDSOURCEPARAMS *pParams)
	Create Video Source. More...
CUresult CUDAAPI	cuvidCreateVideoSourceW (CUvideosource *pObj, const wchar_t *pwszFileName, CUVIDSOURCEPARAMS *pParams)
	Create Video Source. More...
CUresult CUDAAPI	cuvidDestroyVideoSource (CUvideosource obj)
	Destroy Video Source. More...
CUresult CUDAAPI	cuvidSetVideoSourceState (CUvideosource obj, cudaVideoState state)
	Set Video Source state. More...
cudaVideoState CUDAAPI	cuvidGetVideoSourceState (CUvideosource obj)
	Get Video Source state. More...
CUresult CUDAAPI	cuvidGetSourceVideoFormat (CUvideosource obj, CUVIDEOFORMAT *pvidfmt, unsigned int flags)
	Get Video Source Format. More...
CUresult CUDAAPI	cuvidGetSourceAudioFormat (CUvideosource obj, CUAUDIOFORMAT *paudfmt, unsigned int flags)
	Set Video Source state. More...
CUresult CUDAAPI	cuvidCreateVideoParser (CUvideoparser *pObj, CUVIDPARSERPARAMS *pParams)
CUresult CUDAAPI	cuvidParseVideoData (CUvideoparser obj, CUVIDSOURCEDATAPACKET *pPacket)
CUresult CUDAAPI	cuvidDestroyVideoParser (CUvideoparser obj)

Detailed Description

Typedef Documentation

typedef int(CUDAAPI * PFNVIDSOURCECALLBACK)(void *, CUVIDSOURCEDATAPACKET *)

Definition at line 188 of file nvcuvid.h.

typedef int(CUDAAPI * PFNVIDSEQUENCECALLBACK)(void *, CUVIDEOFORMAT *)

Definition at line 274 of file nvcuvid.h.

typedef int(CUDAAPI * PFNVIDDECODECALLBACK)(void *, CUVIDPICPARAMS *)

Definition at line 275 of file nvcuvid.h.

typedef int(CUDAAPI * PFNVIDDISPLAYCALLBACK)(void *, CUVIDPARSERDISPINFO *)

Definition at line 276 of file nvcuvid.h.

Enumeration Type Documentation

enum cudaVideoState

Video Source State

Enumerator
cudaVideoState_Error	Error state (invalid source)
cudaVideoState_Stopped	Source is stopped (or reached end-of-stream)
cudaVideoState_Started	Source is running and delivering data.

Definition at line 67 of file nvcuvid.h.

enum cudaAudioCodec

Audio compression

Enumerator
cudaAudioCodec_MPEG1	MPEG-1 Audio.
cudaAudioCodec_MPEG2	MPEG-2 Audio.
cudaAudioCodec_MP3	MPEG-1 Layer III Audio.
cudaAudioCodec_AC3	Dolby Digital (AC3) Audio.
cudaAudioCodec_LPCM	PCM Audio.

Definition at line 77 of file nvcuvid.h.

enum CUvideopacketflags

Data packet flags

Enumerator
CUVID_PKT_ENDOFSTREAM	Set when this is the last packet for this stream.
CUVID_PKT_TIMESTAMP	Timestamp is valid.
CUVID_PKT_DISCONTINUITY	Set when a discontinuity has to be signalled.

Definition at line 169 of file nvcuvid.h.

enum CUvideosourceformat_flags

CUvideosourceformat_flags

Enumerator
CUVID_FMT_EXTFORMATINFO	Return extended format structure (CUVIDEOFORMATEX)

Definition at line 208 of file nvcuvid.h.

Function Documentation

CUresult CUDAAPI cuvidCreateVideoSource	(	CUvideosource *	pObj,
		const char *	pszFileName,
		CUVIDSOURCEPARAMS *	pParams
	)

Create Video Source.

CUresult CUDAAPI cuvidCreateVideoSourceW	(	CUvideosource *	pObj,
		const wchar_t *	pwszFileName,
		CUVIDSOURCEPARAMS *	pParams
	)

Create Video Source.

CUresult CUDAAPI cuvidDestroyVideoSource

(

CUvideosource

obj

)

Destroy Video Source.

CUresult CUDAAPI cuvidSetVideoSourceState	(	CUvideosource	obj,
		cudaVideoState	state
	)

Set Video Source state.

cudaVideoState CUDAAPI cuvidGetVideoSourceState

(

CUvideosource

obj

)

Get Video Source state.

CUresult CUDAAPI cuvidGetSourceVideoFormat	(	CUvideosource	obj,
		CUVIDEOFORMAT *	pvidfmt,
		unsigned int	flags
	)

Get Video Source Format.

CUresult CUDAAPI cuvidGetSourceAudioFormat	(	CUvideosource	obj,
		CUAUDIOFORMAT *	paudfmt,
		unsigned int	flags
	)

Set Video Source state.

CUresult CUDAAPI cuvidCreateVideoParser	(	CUvideoparser *	pObj,
		CUVIDPARSERPARAMS *	pParams
	)

Referenced by cuvid_decode_init().

CUresult CUDAAPI cuvidParseVideoData	(	CUvideoparser	obj,
		CUVIDSOURCEDATAPACKET *	pPacket
	)

Referenced by cuvid_decode_init().

CUresult CUDAAPI cuvidDestroyVideoParser

(

CUvideoparser

obj

)

Referenced by cuvid_decode_end().