nvmedia_2d.h File Reference

Detailed Description

NVIDIA Media Interface: 2D Processing Control

Description: This file contains the #image_2d_api "Image 2D Processing API."

Definition in file nvmedia_2d.h.

Go to the source code of this file.

Data Structures
struct	NvMedia2DAttributes
	Attributes structure for NvMedia2DCreate(). More...
struct	NvMedia2DLdcWarpMapAttributes
	Attributes structure for NvMedia2DCreateLdcWarpMap(). More...
struct	NvMedia2DLdcMaskMapAttributes
	Attributes structure for NvMedia2DCreateLdcMaskMap(). More...
struct	NvMedia2DTnrStateAttributes
	Attributes structure for NvMedia2DCreateTnrState(). More...
struct	NvMedia2DCapabilities
	Capabilities of the NvMedia2D context. More...
struct	NvMedia2DComposeResult
	Stores information returned from NvMedia2DCompose(). More...
struct	NvMedia2DFilterCoefficients5Tap
	Coefficients values structure for 5-tap custom filter. More...
struct	NvMedia2DFilterCoefficients10Tap
	Coefficients values structure for 10-tap custom filter. More...
struct	NvMedia2DLdcRegionParameters
	Holds the NvMedia LDC region configuration. More...
struct	NvMedia2DLdcTransformMatrix
	Holds configutation for LDC transform matrix. More...
struct	NvMedia2DLdcControlPoint
	Represents a LDC warp map control point. More...
struct	NvMedia2DLdcWarpMapParameters
	Holds the NvMedia definition of an LDC Warp Map. More...
struct	NvMedia2DLdcMaskMapParameters
	Holds the LDC Mask Map information. More...
struct	NvMedia2DTnrParameters
	Holds the TNR3 initialization parameters. More...
struct	NvMedia2DChecksum
	Represents a checksum. More...

Macros
#define	NVMEDIA_2D_MAX_LDC_REGIONS_X   4U
	Maximum number of horizontal LDC regions. More...
#define	NVMEDIA_2D_MAX_LDC_REGIONS_Y   4U
	Maximum number of vertical LDC regions. More...
#define	NVMEDIA_2D_CHECKSUM_NUM_BYTES   24u
	Number of bytes in NvMedia 2D checksums. More...

Typedefs
typedef uint32_t	NvMedia2DComposeParameters
	Stores configuration for the NvMedia2DCompose() operation. More...
typedef uint32_t	NvMedia2DFilterBuffer
	Stores a filter buffer which coefficients can be configured. More...
typedef uint32_t	NvMedia2DLdcWarpMap
	Stores resources for an LDC warp map. More...
typedef uint32_t	NvMedia2DLdcMaskMap
	Stores resources for an LDC mask map. More...
typedef uint32_t	NvMedia2DTnrState
	Stores state and resources for TNR operation. More...
typedef struct NvMedia2D	NvMedia2D
	NvMedia2D Context. More...

Enumerations
enum	NvMedia2DFilter {   NVMEDIA_2D_FILTER_OFF = 0x1,   NVMEDIA_2D_FILTER_LOW,   NVMEDIA_2D_FILTER_MEDIUM,   NVMEDIA_2D_FILTER_HIGH }
	2D filter mode. More...
enum	NvMedia2DTransform {   NVMEDIA_2D_TRANSFORM_NONE = 0x0,   NVMEDIA_2D_TRANSFORM_ROTATE_90,   NVMEDIA_2D_TRANSFORM_ROTATE_180,   NVMEDIA_2D_TRANSFORM_ROTATE_270,   NVMEDIA_2D_TRANSFORM_FLIP_HORIZONTAL,   NVMEDIA_2D_TRANSFORM_INV_TRANSPOSE,   NVMEDIA_2D_TRANSFORM_FLIP_VERTICAL,   NVMEDIA_2D_TRANSFORM_TRANSPOSE }
	2D rotation/transform. More...
enum	NvMedia2DBlendMode {   NVMEDIA_2D_BLEND_MODE_DISABLED,   NVMEDIA_2D_BLEND_MODE_CONSTANT_ALPHA,   NVMEDIA_2D_BLEND_MODE_STRAIGHT_ALPHA,   NVMEDIA_2D_BLEND_MODE_PREMULTIPLIED_ALPHA }
	Blending to use when compositing surfaces. More...
enum	NvMedia2DChecksumMode {   NVMEDIA_2D_CHECKSUM_MODE_DISABLED,   NVMEDIA_2D_CHECKSUM_MODE_SRC_SURFACE }
	NvMedia 2D checksum mode. More...

Functions
NvMedia2DAttributes	NvMedia2DGetDefaultAttributes (void)
	Return the default values for NvMedia2DAttributes. More...
NvMedia2DLdcWarpMapAttributes	NvMedia2DGetDefaultLdcWarpMapAttributes (void)
	Return the default values for NvMedia2DLdcWarpMapAttributes. More...
NvMedia2DLdcMaskMapAttributes	NvMedia2DGetDefaultLdcMaskMapAttributes (void)
	Return the default values for NvMedia2DLdcMaskMapAttributes. More...
NvMedia2DTnrStateAttributes	NvMedia2DGetDefaultTnrStateAttributes (void)
	Return the default values for NvMedia2DTnrStateAttributes. More...
NvMediaStatus	NvMedia2DCreate (NvMedia2D **const handle, NvMedia2DAttributes const *const attr)
	Creates a new NvMedia2D context. More...
NvMediaStatus	NvMedia2DDestroy (NvMedia2D const *const handle)
	Destroys the NvMedia2D context. More...
const NvMedia2DCapabilities *	NvMedia2DGetCapabilities (NvMedia2D const *const handle)
	Returns the NvMedia2D context capabilities. More...
NvMediaStatus	NvMedia2DGetComposeParameters (NvMedia2D const *const handle, NvMedia2DComposeParameters *const params)
	Returns an NvMedia2DComposeParameters instance. More...
NvMediaStatus	NvMedia2DReleaseComposeParameters (NvMedia2D const *const handle, NvMedia2DComposeParameters const params)
	Releases an NvMedia2DComposeParameters instance. More...
NvMediaStatus	NvMedia2DCompose (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, NvMedia2DComposeResult *const result)
	Performs a 2D compose operation. More...
NvMediaStatus	NvMedia2DSetSrcGeometry (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMediaRect const *const srcRect, NvMediaRect const *const dstRect, NvMedia2DTransform const transform)
	Sets the geometry for a source layer. More...
NvMediaStatus	NvMedia2DSetSrcFilter (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMedia2DFilter const filter)
	Sets the filter mode for a source layer. More...
NvMediaStatus	NvMedia2DSetSrcBlendMode (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMedia2DBlendMode const blendMode, float const constantAlpha)
	Sets the blend mode for a source layer. More...
NvMediaStatus	NvMedia2DSetSrcLdcTransformMatrix (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMedia2DLdcTransformMatrix const *const ldcIptParams)
	Sets the LDC transform matrix for a source layer. More...
NvMediaStatus	NvMedia2DSetSrcLdcWarpMap (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMedia2DLdcWarpMap const ldcWarpMap)
	Sets the LDC warp map for a source layer. More...
NvMediaStatus	NvMedia2DSetSrcLdcMaskMap (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMedia2DLdcMaskMap const ldcMaskMap)
	Sets the LDC mask map for a source layer. More...
NvMediaStatus	NvMedia2DSetClipRect (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, NvMediaRect const *const clipRect)
	Sets the clip rectangle for the compose operation. More...
NvMediaStatus	NvMedia2DSetTnrState (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, NvMedia2DTnrState const tnrState)
	Sets the TNR state to use for the compose operation. More...
NvMediaStatus	NvMedia2DCreateFilterBuffer (NvMedia2D const *const handle, NvMedia2DFilterBuffer *const filterBuffer)
	Creates and returns an NvMedia2DFilterBuffer instance. More...
NvMediaStatus	NvMedia2DDestroyFilterBuffer (NvMedia2D const *const handle, NvMedia2DFilterBuffer const filterBuffer)
	Destroys an NvMedia2DFilterBuffer instance. More...
NvMediaStatus	NvMedia2DSetFilterBuffer (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, NvMedia2DFilterBuffer const filterBuffer)
	Sets the filter buffer for an NvMedia2DComposeParameters instance. More...
NvMediaStatus	NvMedia2DComputeFilterCoefficients5Tap (NvMedia2D const *const handle, NvMedia2DFilterBuffer const filterBuffer, uint32_t const index, NvMedia2DFilterCoefficients5Tap const *const lumaX, NvMedia2DFilterCoefficients5Tap const *const lumaY, NvMedia2DFilterCoefficients5Tap const *const chromaX, NvMedia2DFilterCoefficients5Tap const *const chromaY)
	Computes the 5-tap filter coefficients for an NvMedia2DFilterBuffer. More...
NvMediaStatus	NvMedia2DComputeFilterCoefficients10Tap (NvMedia2D const *const handle, NvMedia2DFilterBuffer const filterBuffer, uint32_t const index, NvMedia2DFilterCoefficients10Tap const *const lumaX, NvMedia2DFilterCoefficients10Tap const *const lumaY, NvMedia2DFilterCoefficients10Tap const *const chromaX, NvMedia2DFilterCoefficients10Tap const *const chromaY)
	Computes the 10-tap filter coefficients for an NvMedia2DFilterBuffer. More...
NvMediaStatus	NvMedia2DCreateLdcWarpMap (NvMedia2D const *const handle, NvMedia2DLdcWarpMapAttributes const *const ldcWarpMapAttr, NvMedia2DLdcWarpMap *const ldcWarpMap)
	Creates and returns an NvMedia2DLdcWarpMap instance. More...
NvMediaStatus	NvMedia2DDestroyLdcWarpMap (NvMedia2D const *const handle, NvMedia2DLdcWarpMap const ldcWarpMap)
	Destroys an NvMedia2DLdcWarpMap instance. More...
NvMediaStatus	NvMedia2DCreateLdcMaskMap (NvMedia2D const *const handle, NvMedia2DLdcMaskMapAttributes const *const ldcMaskMapAttr, NvMedia2DLdcMaskMap *const ldcMaskMap)
	Creates and returns an NvMedia2DLdcMaskMap instance. More...
NvMediaStatus	NvMedia2DDestroyLdcMaskMap (NvMedia2D const *const handle, NvMedia2DLdcMaskMap const ldcMaskMap)
	Destroys an NvMedia2DLdcMaskMap instance. More...
NvMediaStatus	NvMedia2DFillLdcWarpMap (NvMedia2D const *const handle, NvMedia2DLdcWarpMap const ldcWarpMap, NvMedia2DLdcWarpMapParameters const *const lcdWarpMapParams)
	Populates an LDC warp map with content. More...
NvMediaStatus	NvMedia2DFillLdcMaskMap (NvMedia2D const *const handle, NvMedia2DLdcMaskMap const ldcMaskMap, NvMedia2DLdcMaskMapParameters const *const ldcMaskMapParams)
	Populates an LDC mask map with content. More...
NvMediaStatus	NvMedia2DCreateTnrState (NvMedia2D const *const handle, NvMedia2DTnrStateAttributes const *const tnrStateAttr, NvMedia2DTnrState *const tnrState)
	Creates and returns an NvMedia2DTnrState instance. More...
NvMediaStatus	NvMedia2DDestroyTnrState (NvMedia2D const *const handle, NvMedia2DTnrState const tnrState)
	Destroys an NvMedia2DTnrState instance. More...
NvMediaStatus	NvMedia2DSetTnrParameters (NvMedia2D const *const handle, NvMedia2DTnrState const tnrState, NvMedia2DTnrParameters const *const tnrParams)
	Sets Temporal Noise Reduction (TNR) parameters. More...
NvMediaStatus	NvMedia2DResetTnr (NvMedia2D const *const handle, NvMedia2DTnrState const tnrState)
	Resets TNR algorithm state. More...
NvMediaStatus	NvMedia2DSetChecksumMode (NvMedia2D const *const handle, NvMedia2DComposeParameters const params, NvMedia2DChecksumMode const checksumMode)
	Sets checksum calculation mode. More...
NvMediaStatus	NvMedia2DGetChecksum (NvMedia2D const *const handle, NvMedia2DComposeResult const *const result, NvMedia2DChecksum *const checksum)
	Gets a checksum calculated for an NvMedia2DCompose() operation. More...