nvmedia_video.h File Reference

Detailed Description

NVIDIA Media Interface: Video Surface Processing

Description: This file contains the Video Surface Processing API.

Definition in file nvmedia_video.h.

Go to the source code of this file.

Data Structures
struct	NvMediaVideoSurface
	A handle representing a video surface object. More...
struct	NvMediaVideoSurfaceMap
	A handle representing a video surface map. More...

Macros
#define	NVMEDIA_VIDEO_VERSION_MAJOR   1
	Major Version number. More...
#define	NVMEDIA_VIDEO_VERSION_MINOR   4
	Minor Version number. More...

Functions
NvMediaVideoSurface *	NvMediaVideoSurfaceCreateNew (NvMediaDevice *device, NvMediaSurfaceType type, NvMediaSurfAllocAttr *attrs, uint32_t numAllocAttrs, uint32_t flags)
	Allocates a video surface object. More...
void	NvMediaVideoSurfaceDestroy (NvMediaVideoSurface *surface)
	Destroys a video surface object. More...
NvMediaStatus	NvMediaVideoSurfaceLock (NvMediaVideoSurface *surface, NvMediaVideoSurfaceMap *surfaceMap)
	Locks a video surface and returns the associated mapped pointers pointing to the Y, U and V surfaces that a software video decoder can fill up. More...
void	NvMediaVideoSurfaceUnlock (NvMediaVideoSurface *surface)
	Unlocks a video surface. More...
NvMediaStatus	NvMediaVideoSurfacePutBits (NvMediaVideoSurface *videoSurface, NvMediaRect *dstRect, void **srcPntrs, uint32_t *srcPitches)
	NvMediaVideoSurfacePutBits reads a client memory buffer and writes the content into an NvMedia video surface. More...
NvMediaStatus	NvMediaVideoSurfaceGetBits (NvMediaVideoSurface *videoSurface, NvMediaRect *srcRect, void **dstPntrs, uint32_t *dstPitches)
	Reads an NvMedia video surface and writes the content into a client memory buffer. More...