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	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...

Macros
#define	NVMEDIA_2D_VERSION_MAJOR   8
	Major version number of NvMedia 2D header. More...
#define	NVMEDIA_2D_VERSION_MINOR   0
	Minor version number of NvMedia 2D header. More...
#define	NVMEDIA_2D_VERSION_PATCH   0
	Patch version number of NvMedia 2D header. 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 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...

Functions
NvMediaStatus	NvMedia2DGetVersion (NvMediaVersion *version)
	Returns the version number of the NvMedia 2D library. More...
NvMediaStatus	NvMedia2DCreate (NvMedia2D **handle, NvMedia2DAttributes const *const attr)
	Creates a new NvMedia2D context. More...
NvMediaStatus	NvMedia2DDestroy (NvMedia2D *handle)
	Destroys the NvMedia2D context. More...
NvMediaStatus	NvMedia2DGetComposeParameters (NvMedia2D *const handle, NvMedia2DComposeParameters *params)
	Returns an NvMedia2DComposeParameters instance. More...
NvMediaStatus	NvMedia2DCompose (NvMedia2D *const handle, NvMedia2DComposeParameters const params, NvMedia2DComposeResult *const result)
	Performs a 2D compose operation. More...
NvMediaStatus	NvMedia2DSetSrcGeometry (NvMedia2D *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 handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMedia2DFilter const filter)
	Sets the filter mode for a source layer. More...
NvMediaStatus	NvMedia2DSetSrcBlendMode (NvMedia2D *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	NvMedia2DCreateFilterBuffer (NvMedia2D *const handle, NvMedia2DFilterBuffer *const filterBuffer)
	Creates and returns an NvMedia2DFilterBuffer instance. More...
NvMediaStatus	NvMedia2DDestroyFilterBuffer (NvMedia2D *const handle, NvMedia2DFilterBuffer const filterBuffer)
	Destroys an NvMedia2DFilterBuffer instance. More...
NvMediaStatus	NvMedia2DSetFilterBuffer (NvMedia2D *const handle, NvMedia2DComposeParameters const params, NvMedia2DFilterBuffer const filterBuffer)
	Sets the filter buffer for an NvMedia2DComposeParameters instance. More...
NvMediaStatus	NvMedia2DComputeFilterCoefficients5Tap (NvMedia2D *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 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...