nvmedia_isp.h File Reference

Detailed Description

NVIDIA Media Interface: Image Signal Processing (ISP)

This file contains the Image Signal Processing API.

Definition in file nvmedia_isp.h.

Go to the source code of this file.

Data Structures
struct	NvMediaISPLinearization
	Holds controls for ISP linearization (LIN) block. More...
struct	NvMediaISPBlackLevelCorrection
	Holds controls for ISP black level correction (BLC) block. More...
struct	NvMediaISPWhiteBalanceCorrection
	Holds controls for ISP white balance correction (WBC) block. More...
struct	NvMediaISPExposureFusion
	Holds controls for ISP exposure fusion (Fusion) block. More...
struct	NvMediaISPBadPixelCorrection
	Holds controls for ISP bad pixel correction (BPC) block. More...
struct	NvMediaISPSplineControlPoint
	Defines spline control point. More...
struct	NvMediaISPEllipse
	Defines an ellipse. More...
struct	NvMediaISPRadialTF
	Defines a radial transform. More...
struct	NvMediaISPLensShadingCorrection
	Holds controls for ISP lens shading correction (LSC) block. More...
struct	NvMediaISPDemosaic
	Holds controls for ISP demosaic (DM) block. More...
struct	NvMediaISPLevelAdjSat
	Holds controls for ISP level adjusted saturation (LAS) block. More...
struct	NvMediaISPNoiseReduction
	Holds controls for ISP noise reduction (NR) block. More...
struct	NvMediaISPColorCorrectionMatrix
	Holds controls for ISP color correction matrix (CCM) block. More...
struct	NvMediaISPGlobalToneMap
	Holds controls for ISP global tone map (GTM) block. More...
struct	NvMediaISPLocalToneMap
	Holds controls for ISP local tone map (LTM) block. More...
struct	NvMediaISPColorSpaceConversion
	Holds controls for ISP color space conversion (CSC) block. More...
struct	NvMediaISPSaturation
	Holds controls for ISP saturation (SAT) block. More...
struct	NvMediaISPSharpness
	Holds controls for ISP sharpness (Sharp) block. More...
struct	NvMediaISPDownscale
	Holds controls for ISP downscale (DS) block. More...
struct	NvMediaISPClip
	Holds controls for ISP clip (Clip) block. More...
struct	NvMediaISPOffset
	Holds controls for ISP offset (Offset) block. More...
struct	NvMediaISPDigitalGain
	Holds controls for ISP digital gain (DG) block. More...
struct	NvMediaISPHistogramStats
	Holds controls for histogram statistics (HIST Stats). More...
struct	NvMediaISPStatisticsWindows
	Defines the windows used in ISP stats calculations. More...
struct	NvMediaISPLocalAvgClipStats
	Holds controls for local average & clip statistics (LAC Stats) More...
struct	NvMediaISPBadPixelStats
	Holds controls for bad pixel statistics (BP Stats). More...
struct	NvMediaISPLocalToneMapStats
	Holds controls for local tone map statistics (LTM Stats). More...
struct	NvMediaISPProcessParams
	Holds ISP processing parameters. More...
struct	NvMediaISPHistogramStatsData
	Holds histogram statistics (HIST Stats) data. More...
struct	NvMediaISPLocalAvgClipStatsROIData
	Holds local average & clip statistics data for a region of interest. More...
struct	NvMediaISPLocalAvgClipStatsData
	Holds local average & clip statistics block (LAC Stats) data. More...
struct	NvMediaISPLocalToneMapStatsData
	Holds local tone map statistics block (LTM Stats) data. More...
struct	NvMediaISPBadPixelStatsData
	Holds bad pixel statistics (BP Stats) data. More...

Macros
#define	NVM_ISP_VERSION_MAJOR   1
	Major Version number. More...
#define	NVM_ISP_VERSION_MINOR   0
	Minor Version number. More...
#define	NVM_ISP_MAX_OUTPUTS   (3u)
	Maximum supported simultaneous outputs. More...
#define	NVM_ISP_MAX_INPUT_PLANES   (3u)
	Maximum number of input planes. More...
#define	NVM_ISP_MAX_QUEUED_REQUESTS   (32u)
	Maximum number of queued requests. More...
#define	NVM_ISP_MAX_COLOR_COMPONENT   (4u)
	Maximum number of color components. More...
#define	NVM_ISP_RADTF_POINTS   (6u)
	Number of radial transfer function control points. More...
#define	NVM_ISP_MAX_LIN_KNEE_POINTS   (10u)
	Maximum number of linearization knee points. More...
#define	NVM_ISP_LAS_TF_POINTS   (9u)
	Number of transfer function control points for level adjusted saturation block. More...
#define	NVM_ISP_GTM_TF_POINTS   (18u)
	Number of transfer function control points for global tone map. More...
#define	NVM_ISP_LTM_SOFT_KEY_WIDTH   (8u)
	Local tone map soft key width. More...
#define	NVM_ISP_LTM_SOFT_KEY_HEIGHT   (8u)
	Local tone map soft key height. More...
#define	NVM_ISP_LTM_GAIN_POINTS   (9u)
	Local tone map gain points. More...
#define	NVM_ISP_HIST_KNEE_POINTS   (8u)
	Number of histogram knee points. More...
#define	NVM_ISP_MAX_LAC_ROI   (4u)
	Maximum number of local average & clip stats block regions of interest. More...
#define	NVM_ISP_MAX_LAC_ROI_WINDOWS   (32u * 32u)
	Maximum number of windows for local average & clip in a region of interest. More...
#define	NVM_ISP_HIST_BINS   (256u)
	Number of bins for histogram. More...
#define	NVM_ISP_LTM_HIST_BINS   (128u)
	Number of histogram bins for local tone map stats block. More...
#define	NVM_ISP_LTM_AVG_WINDOWS   (8u)
	Number of averaging windows for local tone map stats block. More...

Typedefs
typedef struct _NvMediaISP	NvMediaISP
	A handle representing ISP object. More...
typedef struct _NvMediaISPStatsSurface	NvMediaISPStatsSurface
	A handle representing ISP stats surface object. More...
typedef struct _NvMediaISPSettings	NvMediaISPSettings
	A handle representing ISP settings object. More...

Enumerations
enum	NvMediaISPPipelineEnum { NVM_ISP_PIPELINE_X1 = (('X' << 24) | 0x01) }
	Defines supported ISP pipelines. More...
enum	NvMediaISPExposureFusionMode {   NVM_ISP_EXP_FUSION_USE_0 = 0,   NVM_ISP_EXP_FUSION_USE_1 = 1,   NVM_ISP_EXP_FUSION_USE_2 = 2,   NVM_ISP_EXP_FUSION_BLEND_01 = 3,   NVM_ISP_EXP_FUSION_BLEND_ALL = 4 }
	Defines supported exposure fusion modes. More...

Functions
NvMediaStatus	NvMediaISPGetVersion (NvMediaVersion *version)
	Gives the version information for the NvMedia ISP library. More...
NvMediaISP *	NvMediaISPCreate (uint32_t instanceId, NvMediaISPPipelineEnum pipelineEnum, uint32_t maxQueuedRequests)
	Allocates an Image Signal Processing object. More...
NvMediaStatus	NvMediaISPStop (NvMediaISP *isp)
	Stops the image processing. More...
NvMediaStatus	NvMediaISPDestroy (NvMediaISP *isp)
	Destroys an Image Signal Processing object. More...
NvMediaISPStatsSurface *	NvMediaISPStatsSurfaceCreate (NvMediaISP *isp)
	Allocates an ISP statistics surface object. More...
NvMediaStatus	NvMediaISPStatsSurfaceDestroy (NvMediaISPStatsSurface *statsSurface)
	Destroys an ISP statistics surface object. More...
NvMediaISPSettings *	NvMediaISPSettingsCreate (NvMediaISP *isp, NvMediaISPPipelineEnum pipelineEnum)
	Allocates an ISP settings object. More...
NvMediaStatus	NvMediaISPSettingsDestroy (NvMediaISPSettings *settings)
	Destroys an ISP settings object. More...
NvMediaStatus	NvMediaISPSetLinearization (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPLinearization *controls, size_t size)
	Programs linearizartion block controls. More...
NvMediaStatus	NvMediaISPSetBlackLevelCorrection (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPBlackLevelCorrection *controls, size_t size)
	Programs black level correction block controls. More...
NvMediaStatus	NvMediaISPSetWhiteBalanceCorrection (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPWhiteBalanceCorrection *controls, size_t size)
	Programs white balance correction block controls. More...
NvMediaStatus	NvMediaISPSetExposureFusion (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPExposureFusion *controls, size_t size)
	Programs exposure fusion block controls. More...
NvMediaStatus	NvMediaISPSetBadPixelCorrection (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPBadPixelCorrection *controls, size_t size)
	Programs bad pixel correction block controls. More...
NvMediaStatus	NvMediaISPSetLensShadingCorrection (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPLensShadingCorrection *controls, size_t size)
	Programs lens shading correction block controls. More...
NvMediaStatus	NvMediaISPSetDemosaic (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPDemosaic *controls, size_t size)
	Programs demosaic block controls. More...
NvMediaStatus	NvMediaISPSetLevelAdjSat (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPLevelAdjSat *controls, size_t size)
	Programs level adjusted saturation block controls. More...
NvMediaStatus	NvMediaISPSetNoiseReduction (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPNoiseReduction *controls, size_t size)
	Programs noise reduction block controls. More...
NvMediaStatus	NvMediaISPSetColorCorrectionMatrix (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPColorCorrectionMatrix *controls, size_t size)
	Programs color correction matrix block controls. More...
NvMediaStatus	NvMediaISPSetGlobalToneMap (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPGlobalToneMap *controls, size_t size)
	Programs global tone map block controls. More...
NvMediaStatus	NvMediaISPSetLocalToneMap (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPLocalToneMap *controls, size_t size)
	Programs local tone map block controls. More...
NvMediaStatus	NvMediaISPSetColorSpaceConversion (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPColorSpaceConversion *controls, size_t size)
	Programs color space conversion block controls. More...
NvMediaStatus	NvMediaISPSetInvColorSpaceConversion (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPColorSpaceConversion *controls, size_t size)
	Programs inverse color space conversion block controls. More...
NvMediaStatus	NvMediaISPSetSaturation (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPSaturation *controls, size_t size)
	Programs saturation block controls. More...
NvMediaStatus	NvMediaISPSetSharpness (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPSharpness *controls, size_t size)
	Programs sharpness block controls. More...
NvMediaStatus	NvMediaISPSetDownscale (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPDownscale *controls, size_t size)
	Programs downscale block controls. More...
NvMediaStatus	NvMediaISPSetClip (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPClip *controls, size_t size)
	Programs clip block controls. More...
NvMediaStatus	NvMediaISPSetOffset (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPOffset *controls, size_t size)
	Programs offset block controls. More...
NvMediaStatus	NvMediaISPSetDigitalGain (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPDigitalGain *controls, size_t size)
	Programs digital gain block controls. More...
NvMediaStatus	NvMediaISPSetHistogramStats (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPHistogramStats *controls, size_t size)
	Programs histogram statistics block controls. More...
NvMediaStatus	NvMediaISPSetLocalAvgClipStats (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPLocalAvgClipStats *controls, size_t size)
	Programs local average and clip statistics block controls. More...
NvMediaStatus	NvMediaISPSetBadPixelStats (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPBadPixelStats *controls, size_t size)
	Programs bad pixel statistics block controls. More...
NvMediaStatus	NvMediaISPSetLocalToneMapStats (NvMediaISPSettings *settings, uint32_t instance, const NvMediaISPLocalToneMapStats *controls, size_t size)
	Programs local tone map statistics block controls. More...
NvMediaStatus	NvMediaISPProcess (NvMediaISP *isp, const NvMediaISPProcessParams *params)
	ISP processing function. More...
NvMediaStatus	NvMediaISPGetHistogramStatsData (NvMediaISPStatsSurface *statsSurface, uint32_t instance, NvMediaISPHistogramStatsData *statsData)
	Gets the histogram statistics data. More...
NvMediaStatus	NvMediaISPGetLocalAvgClipStatsData (NvMediaISPStatsSurface *statsSurface, uint32_t instance, NvMediaISPLocalAvgClipStatsData *statsData)
	Gets the local average & clip statistics data. More...
NvMediaStatus	NvMediaISPGetLocalToneMapStatsData (NvMediaISPStatsSurface *statsSurface, uint32_t instance, NvMediaISPLocalToneMapStatsData *statsData)
	Gets the local tone map statistics data. More...
NvMediaStatus	NvMediaISPGetBadPixelStatsData (NvMediaISPStatsSurface *statsSurface, uint32_t instance, NvMediaISPBadPixelStatsData *statsData)
	Gets the bad pixel statistics data. More...