nvmedia_image.h File Reference

Detailed Description

NVIDIA Media Interface: Image Processing

Description: This file contains the Image Processing API.

Definition in file nvmedia_image.h.

Go to the source code of this file.

Data Structures
struct	NvMediaImage
	A handle representing image objects. More...
struct	NvMediaImageGroup
	A handle representing an image group. More...
struct	NvMediaImageSurface
	Image surface descriptor used by NvMediaImageLock. More...
struct	NvMediaImageSurfaceMap
	Image surface map descriptor used by NvMediaImageLock. More...

Macros
#define	NVMEDIA_IMAGE_VERSION_MAJOR   1
	Major Version number. More...
#define	NVMEDIA_IMAGE_VERSION_MINOR   11
	Minor Version number. More...
#define	NVMEDIA_MAX_AGGREGATE_IMAGES
	Maximum number of images in an aggregate image. More...
#define	NVMEDIA_MAX_IMAGE_GROUP_SIZE
	Maximum number of images in an image group. More...
#define	NVMEDIA_IMAGE_TIMEOUT_INFINITE
	Infinite time-out for NvMediaImageGetStatus. More...

Enumerations
enum	NvMediaBitsPerPixel {   NVMEDIA_BITS_PER_PIXEL_8 = 0,   NVMEDIA_BITS_PER_PIXEL_10,   NVMEDIA_BITS_PER_PIXEL_12,   NVMEDIA_BITS_PER_PIXEL_14,   NVMEDIA_BITS_PER_PIXEL_16,   NVMEDIA_BITS_PER_PIXEL_20 }
	Bits per pixel. More...
enum	NvMediaRawPixelOrder {   NVMEDIA_RAW_PIXEL_ORDER_RGGB = 0,   NVMEDIA_RAW_PIXEL_ORDER_BGGR,   NVMEDIA_RAW_PIXEL_ORDER_GRBG,   NVMEDIA_RAW_PIXEL_ORDER_GBRG }
	Pixel order in a raw image. More...
enum	NvMediaImageLockAccess {   NVMEDIA_IMAGE_ACCESS_READ = (1 << 0),   NVMEDIA_IMAGE_ACCESS_WRITE = (1 << 1),   NVMEDIA_IMAGE_ACCESS_READ_WRITE = (NVMEDIA_IMAGE_ACCESS_READ | NVMEDIA_IMAGE_ACCESS_WRITE) }
	Image lock access types. More...

Functions
NvMediaStatus	NvMediaImageGetVersion (NvMediaVersion *version)
	Gets the version for the NvMedia Image library. More...
NvMediaImage *	NvMediaImageCreateNew (NvMediaDevice *device, NvMediaSurfaceType type, NvMediaSurfAllocAttr *attrs, uint32_t numAttrs, uint32_t flags)
	Allocates an image object. More...
void	NvMediaImageDestroy (NvMediaImage *image)
	Destroys an image object that was created by NvMediaImageCreateNew. More...
NvMediaStatus	NvMediaImageLock (NvMediaImage *image, uint32_t lockAccessType, NvMediaImageSurfaceMap *surfaceMap)
	Locks an image and returns the associated mapped pointers pointing to the image surface data. More...
void	NvMediaImageUnlock (NvMediaImage *image)
	Unlocks an image. More...
NvMediaStatus	NvMediaImagePutBits (NvMediaImage *image, NvMediaRect *dstRect, void **srcPntrs, uint32_t *srcPitches)
	Reads a client memory buffer and writes the content into an NvMedia image surface. More...
NvMediaStatus	NvMediaImageGetBits (NvMediaImage *image, NvMediaRect *srcRect, void **dstPntrs, uint32_t *dstPitches)
	NvMediaImageGetBits reads an NvMedia image and writes the content into a client memory buffer. More...
NvMediaStatus	NvMediaImageGetEmbeddedData (NvMediaImage *image, uint32_t imageIndex, void *embeddedBufTop, uint32_t *embeddedBufTopSize, void *embeddedBufBottom, uint32_t *embeddedBufBottomSize)
	Return embedded data stored in a captured image. More...
NvMediaStatus	NvMediaImageGetTimeStamp (NvMediaImage *image, NvMediaTime *timeStamp)
	Gets the capture timestamp of the image. More...
NvMediaStatus	NvMediaImageGetGlobalTimeStamp (NvMediaImage *image, NvMediaGlobalTime *globalTimeStamp)
	Gets the global capture time-stamp of the image. More...
NvMediaStatus	NvMediaImageGetStatus (NvMediaImage *image, uint32_t millisecondWait, NvMediaTaskStatus *status)
	Gets status of the current/last operation for the image, and optionally waits for operation to complete/timeout. More...